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<center><a href="https://gitlab.com/slepc/slepc/-/blob/67732d292872996162be56f487a98f4fe0c365a3/include/slepceps.h">Actual source code: slepceps.h</a></center><br>
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<a name="line1"> 1: </a><font color="#B22222">/*</font>
<a name="line2"> 2: </a><font color="#B22222"> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -</font>
<a name="line3"> 3: </a><font color="#B22222"> SLEPc - Scalable Library for Eigenvalue Problem Computations</font>
<a name="line4"> 4: </a><font color="#B22222"> Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain</font>
<a name="line6"> 6: </a><font color="#B22222"> This file is part of SLEPc.</font>
<a name="line7"> 7: </a><font color="#B22222"> SLEPc is distributed under a 2-clause BSD license (see LICENSE).</font>
<a name="line8"> 8: </a><font color="#B22222"> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -</font>
<a name="line9"> 9: </a><font color="#B22222">*/</font>
<a name="line10"> 10: </a><font color="#B22222">/*</font>
<a name="line11"> 11: </a><font color="#B22222"> User interface for the SLEPc linear eigenvalue solvers</font>
<a name="line12"> 12: </a><font color="#B22222">*/</font>
<a name="line14"> 14: </a><font color="#A020F0">#pragma once</font>
<a name="line16"> 16: </a>#include <A href="../include/slepcst.h.html"><slepcst.h></A>
<a name="line17"> 17: </a>#include <A href="../include/slepcbv.h.html"><slepcbv.h></A>
<a name="line18"> 18: </a>#include <A href="../include/slepcds.h.html"><slepcds.h></A>
<a name="line19"> 19: </a>#include <A href="../include/slepcrg.h.html"><slepcrg.h></A>
<a name="line20"> 20: </a>#include <A href="../include/slepclme.h.html"><slepclme.h></A>
<a name="line21"> 21: </a><font color="#A020F0">#include <petscsnes.h></font>
<a name="line23"> 23: </a><font color="#B22222">/* SUBMANSEC = <a href="../manualpages/EPS/EPS.html">EPS</a> */</font>
<a name="line25"> 25: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSInitializePackage.html">EPSInitializePackage</a>(void)</font></strong>;
<a name="line26"> 26: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSFinalizePackage.html">EPSFinalizePackage</a>(void)</font></strong>;
<a name="line28"> 28: </a><font color="#B22222">/*S</font>
<a name="line29"> 29: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS.html">EPS</a> - SLEPc object that manages all the linear eigenvalue problem solvers.</font>
<a name="line31"> 31: </a><font color="#B22222"> Level: beginner</font>
<a name="line33"> 33: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSCreate.html">EPSCreate</a>()`, `<a href="../manualpages/ST/ST.html">ST</a>`</font>
<a name="line34"> 34: </a><font color="#B22222">S*/</font>
<a name="line35"> 35: </a><font color="#4169E1">typedef struct _p_EPS* <a href="../manualpages/EPS/EPS.html">EPS</a>;</font>
<a name="line37"> 37: </a><font color="#B22222">/*J</font>
<a name="line38"> 38: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSType.html">EPSType</a> - String with the name of a linear eigensolver.</font>
<a name="line40"> 40: </a><font color="#B22222"> Level: beginner</font>
<a name="line42"> 42: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetType.html">EPSSetType</a>()`, `<a href="../manualpages/EPS/EPS.html">EPS</a>`</font>
<a name="line43"> 43: </a><font color="#B22222">J*/</font>
<a name="line44"> 44: </a><font color="#4169E1">typedef const char *<a href="../manualpages/EPS/EPSType.html">EPSType</a>;</font>
<a name="line45"> 45: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSPOWER.html">EPSPOWER</a> </font><font color="#666666">"power"</font><font color="#228B22"></font></strong>
<a name="line46"> 46: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSSUBSPACE.html">EPSSUBSPACE</a> </font><font color="#666666">"subspace"</font><font color="#228B22"></font></strong>
<a name="line47"> 47: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSARNOLDI.html">EPSARNOLDI</a> </font><font color="#666666">"arnoldi"</font><font color="#228B22"></font></strong>
<a name="line48"> 48: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSLANCZOS.html">EPSLANCZOS</a> </font><font color="#666666">"lanczos"</font><font color="#228B22"></font></strong>
<a name="line49"> 49: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSKRYLOVSCHUR.html">EPSKRYLOVSCHUR</a> </font><font color="#666666">"krylovschur"</font><font color="#228B22"></font></strong>
<a name="line50"> 50: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSGD.html">EPSGD</a> </font><font color="#666666">"gd"</font><font color="#228B22"></font></strong>
<a name="line51"> 51: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSJD.html">EPSJD</a> </font><font color="#666666">"jd"</font><font color="#228B22"></font></strong>
<a name="line52"> 52: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSRQCG.html">EPSRQCG</a> </font><font color="#666666">"rqcg"</font><font color="#228B22"></font></strong>
<a name="line53"> 53: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSLOBPCG.html">EPSLOBPCG</a> </font><font color="#666666">"lobpcg"</font><font color="#228B22"></font></strong>
<a name="line54"> 54: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSCISS.html">EPSCISS</a> </font><font color="#666666">"ciss"</font><font color="#228B22"></font></strong>
<a name="line55"> 55: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSLYAPII.html">EPSLYAPII</a> </font><font color="#666666">"lyapii"</font><font color="#228B22"></font></strong>
<a name="line56"> 56: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSLAPACK.html">EPSLAPACK</a> </font><font color="#666666">"lapack"</font><font color="#228B22"></font></strong>
<a name="line57"> 57: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSARPACK.html">EPSARPACK</a> </font><font color="#666666">"arpack"</font><font color="#228B22"></font></strong>
<a name="line58"> 58: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSBLOPEX.html">EPSBLOPEX</a> </font><font color="#666666">"blopex"</font><font color="#228B22"></font></strong>
<a name="line59"> 59: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSPRIMME.html">EPSPRIMME</a> </font><font color="#666666">"primme"</font><font color="#228B22"></font></strong>
<a name="line60"> 60: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSFEAST.html">EPSFEAST</a> </font><font color="#666666">"feast"</font><font color="#228B22"></font></strong>
<a name="line61"> 61: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSSCALAPACK.html">EPSSCALAPACK</a> </font><font color="#666666">"scalapack"</font><font color="#228B22"></font></strong>
<a name="line62"> 62: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSELPA.html">EPSELPA</a> </font><font color="#666666">"elpa"</font><font color="#228B22"></font></strong>
<a name="line63"> 63: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSELEMENTAL.html">EPSELEMENTAL</a> </font><font color="#666666">"elemental"</font><font color="#228B22"></font></strong>
<a name="line64"> 64: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSEVSL.html">EPSEVSL</a> </font><font color="#666666">"evsl"</font><font color="#228B22"></font></strong>
<a name="line65"> 65: </a><strong><font color="#228B22">#define <a href="../manualpages/EPS/EPSCHASE.html">EPSCHASE</a> </font><font color="#666666">"chase"</font><font color="#228B22"></font></strong>
<a name="line67"> 67: </a><font color="#B22222">/* Logging support */</font>
<a name="line68"> 68: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscClassId/">PetscClassId</a> EPS_CLASSID;
<a name="line70"> 70: </a><font color="#B22222">/*E</font>
<a name="line71"> 71: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a> - Determines the type of eigenvalue problem.</font>
<a name="line73"> 73: </a><font color="#B22222"> Values:</font>
<a name="line74"> 74: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPS_HEP.html">EPS_HEP</a>` - Hermitian</font>
<a name="line75"> 75: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_GHEP.html">EPS_GHEP</a>` - generalized Hermitian</font>
<a name="line76"> 76: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_NHEP.html">EPS_NHEP</a>` - non-Hermitian</font>
<a name="line77"> 77: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_GNHEP.html">EPS_GNHEP</a>` - generalized non-Hermitian</font>
<a name="line78"> 78: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_PGNHEP.html">EPS_PGNHEP</a>` - generalized non-Hermitian with positive (semi-)definite $B$</font>
<a name="line79"> 79: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_GHIEP.html">EPS_GHIEP</a>` - generalized Hermitian-indefinite</font>
<a name="line80"> 80: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_BSE.html">EPS_BSE</a>` - structured Bethe-Salpeter</font>
<a name="line81"> 81: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPS_HAMILT.html">EPS_HAMILT</a>` - structured Hamiltonian</font>
<a name="line83"> 83: </a><font color="#B22222"> Note:</font>
<a name="line84"> 84: </a><font color="#B22222"> In real scalars, one should read the term Hermitian as symmetric.</font>
<a name="line86"> 86: </a><font color="#B22222"> Level: intermediate</font>
<a name="line88"> 88: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`, `<a href="../manualpages/EPS/EPSGetProblemType.html">EPSGetProblemType</a>()`</font>
<a name="line89"> 89: </a><font color="#B22222">E*/</font>
<a name="line90"> 90: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPS_HEP.html">EPS_HEP</a> = 1,
<a name="line91"> 91: </a> <a href="../manualpages/EPS/EPS_GHEP.html">EPS_GHEP</a> = 2,
<a name="line92"> 92: </a> <a href="../manualpages/EPS/EPS_NHEP.html">EPS_NHEP</a> = 3,
<a name="line93"> 93: </a> <a href="../manualpages/EPS/EPS_GNHEP.html">EPS_GNHEP</a> = 4,
<a name="line94"> 94: </a> <a href="../manualpages/EPS/EPS_PGNHEP.html">EPS_PGNHEP</a> = 5,
<a name="line95"> 95: </a> <a href="../manualpages/EPS/EPS_GHIEP.html">EPS_GHIEP</a> = 6,
<a name="line96"> 96: </a> <a href="../manualpages/EPS/EPS_BSE.html">EPS_BSE</a> = 7,
<a name="line97"> 97: </a> <a href="../manualpages/EPS/EPS_HAMILT.html">EPS_HAMILT</a> = 8 } <a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>;
<a name="line99"> 99: </a><font color="#B22222">/*MC</font>
<a name="line100">100: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_HEP.html">EPS_HEP</a> - A Hermitian eigenvalue problem.</font>
<a name="line102">102: </a><font color="#B22222"> Note:</font>
<a name="line103">103: </a><font color="#B22222"> The problem is formulated as $Ax=\lambda x$, where $A$ is real symmetric</font>
<a name="line104">104: </a><font color="#B22222"> or complex Hermitian.</font>
<a name="line106">106: </a><font color="#B22222"> Level: intermediate</font>
<a name="line108">108: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line109">109: </a><font color="#B22222">M*/</font>
<a name="line111">111: </a><font color="#B22222">/*MC</font>
<a name="line112">112: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_GHEP.html">EPS_GHEP</a> - A generalized Hermitian eigenvalue problem.</font>
<a name="line114">114: </a><font color="#B22222"> Note:</font>
<a name="line115">115: </a><font color="#B22222"> The problem is formulated as $Ax=\lambda Bx$, where $A$ and $B$ are real</font>
<a name="line116">116: </a><font color="#B22222"> symmetric or complex Hermitian, and $B$ is positive (semi-)definite.</font>
<a name="line118">118: </a><font color="#B22222"> Level: intermediate</font>
<a name="line120">120: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line121">121: </a><font color="#B22222">M*/</font>
<a name="line123">123: </a><font color="#B22222">/*MC</font>
<a name="line124">124: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_NHEP.html">EPS_NHEP</a> - A non-Hermitian eigenvalue problem.</font>
<a name="line126">126: </a><font color="#B22222"> Note:</font>
<a name="line127">127: </a><font color="#B22222"> The problem is formulated as $Ax=\lambda x$, where $A$ is non-symmetric</font>
<a name="line128">128: </a><font color="#B22222"> (or non-Hermitian).</font>
<a name="line130">130: </a><font color="#B22222"> Level: intermediate</font>
<a name="line132">132: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line133">133: </a><font color="#B22222">M*/</font>
<a name="line135">135: </a><font color="#B22222">/*MC</font>
<a name="line136">136: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_GNHEP.html">EPS_GNHEP</a> - A generalized non-Hermitian eigenvalue problem.</font>
<a name="line138">138: </a><font color="#B22222"> Note:</font>
<a name="line139">139: </a><font color="#B22222"> The problem is formulated as $Ax=\lambda Bx$, where $A$ or $B$ are</font>
<a name="line140">140: </a><font color="#B22222"> non-symmetric (or non-Hermitian).</font>
<a name="line142">142: </a><font color="#B22222"> Level: intermediate</font>
<a name="line144">144: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line145">145: </a><font color="#B22222">M*/</font>
<a name="line147">147: </a><font color="#B22222">/*MC</font>
<a name="line148">148: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_PGNHEP.html">EPS_PGNHEP</a> - A generalized non-Hermitian eigenvalue problem with positive</font>
<a name="line149">149: </a><font color="#B22222"> (semi-)definite $B$.</font>
<a name="line151">151: </a><font color="#B22222"> Notes:</font>
<a name="line152">152: </a><font color="#B22222"> The problem is formulated as $Ax=\lambda Bx$, where $A$ is non-symmetric</font>
<a name="line153">153: </a><font color="#B22222"> (or non-Hermitian), but $B$ is symmetric (or Hermitian) and positive</font>
<a name="line154">154: </a><font color="#B22222"> (semi-)definite.</font>
<a name="line156">156: </a><font color="#B22222"> The problem will be solved with a non-Hermitian solver, but using an</font>
<a name="line157">157: </a><font color="#B22222"> inner product induced by matrix $B$.</font>
<a name="line159">159: </a><font color="#B22222"> Level: intermediate</font>
<a name="line161">161: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line162">162: </a><font color="#B22222">M*/</font>
<a name="line164">164: </a><font color="#B22222">/*MC</font>
<a name="line165">165: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_GHIEP.html">EPS_GHIEP</a> - A generalized Hermitian-indefinite eigenvalue problem.</font>
<a name="line167">167: </a><font color="#B22222"> Notes:</font>
<a name="line168">168: </a><font color="#B22222"> The problem is formulated as $Ax=\lambda Bx$, where both $A$ and $B$ are</font>
<a name="line169">169: </a><font color="#B22222"> real symmetric or complex Hermitian, but $B$ is indefinite.</font>
<a name="line171">171: </a><font color="#B22222"> The solver will try to exploit the symmetry by using an indefinite</font>
<a name="line172">172: </a><font color="#B22222"> inner product, which may turn the computation numerically unstable.</font>
<a name="line173">173: </a><font color="#B22222"> To avoid this, solve the problem as non-Hermitian.</font>
<a name="line175">175: </a><font color="#B22222"> Level: intermediate</font>
<a name="line177">177: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line178">178: </a><font color="#B22222">M*/</font>
<a name="line180">180: </a><font color="#B22222">/*MC</font>
<a name="line181">181: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_BSE.html">EPS_BSE</a> - A structured Bethe-Salpeter eigenvalue problem.</font>
<a name="line183">183: </a><font color="#B22222"> Notes:</font>
<a name="line184">184: </a><font color="#B22222"> The problem is formulated as $Hx=\lambda x$, where $H$ has a Bethe-Salpeter</font>
<a name="line185">185: </a><font color="#B22222"> structure,</font>
<a name="line186">186: </a><font color="#B22222"> $$H = \begin{bmatrix}</font>
<a name="line187">187: </a><font color="#B22222"> R & C \\</font>
<a name="line188">188: </a><font color="#B22222"> -C^* & -R^T</font>
<a name="line189">189: </a><font color="#B22222"> \end{bmatrix},$$</font>
<a name="line190">190: </a><font color="#B22222"> where $R$ is Hermitian and $C$ is complex symmetric. Can also be used in</font>
<a name="line191">191: </a><font color="#B22222"> the case of real matrices.</font>
<a name="line193">193: </a><font color="#B22222"> A description of the properties of this problem can be found in {cite:p}`Alv25`</font>
<a name="line194">194: </a><font color="#B22222"> and references therein.</font>
<a name="line196">196: </a><font color="#B22222"> Level: intermediate</font>
<a name="line198">198: </a><font color="#B22222">.seealso: [](ch:eps), [](sec:structured), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line199">199: </a><font color="#B22222">M*/</font>
<a name="line201">201: </a><font color="#B22222">/*MC</font>
<a name="line202">202: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_HAMILT.html">EPS_HAMILT</a> - A structured Hamiltonian eigenvalue problem.</font>
<a name="line204">204: </a><font color="#B22222"> Note:</font>
<a name="line205">205: </a><font color="#B22222"> The problem is formulated as $Hx=\lambda x$, where $H$ has a Hamiltonian</font>
<a name="line206">206: </a><font color="#B22222"> structure,</font>
<a name="line207">207: </a><font color="#B22222"> $$H = \begin{bmatrix}</font>
<a name="line208">208: </a><font color="#B22222"> A & B \\</font>
<a name="line209">209: </a><font color="#B22222"> C & -A^*</font>
<a name="line210">210: </a><font color="#B22222"> \end{bmatrix},$$</font>
<a name="line211">211: </a><font color="#B22222"> where $A$, $B$ and $C$ are either real with $B=B^T$, $C=C^T$, or complex with</font>
<a name="line212">212: </a><font color="#B22222"> $B=B^*$, $C=C^*$.</font>
<a name="line214">214: </a><font color="#B22222"> Level: intermediate</font>
<a name="line216">216: </a><font color="#B22222">.seealso: [](ch:eps), [](sec:structured), `<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>`, `<a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>()`</font>
<a name="line217">217: </a><font color="#B22222">M*/</font>
<a name="line219">219: </a><font color="#B22222">/*E</font>
<a name="line220">220: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a> - Determines the type of extraction technique employed</font>
<a name="line221">221: </a><font color="#B22222"> by the eigensolver.</font>
<a name="line223">223: </a><font color="#B22222"> Values:</font>
<a name="line224">224: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPS_RITZ.html">EPS_RITZ</a>` - Rayleigh-Ritz extraction</font>
<a name="line225">225: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_HARMONIC.html">EPS_HARMONIC</a>` - harmonic Ritz extraction</font>
<a name="line226">226: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_HARMONIC_RELATIVE.html">EPS_HARMONIC_RELATIVE</a>` - harmonic Ritz extraction relative to the eigenvalue</font>
<a name="line227">227: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_HARMONIC_RIGHT.html">EPS_HARMONIC_RIGHT</a>` - harmonic Ritz extraction for rightmost eigenvalues</font>
<a name="line228">228: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_HARMONIC_LARGEST.html">EPS_HARMONIC_LARGEST</a>` - harmonic Ritz extraction for largest magnitude (without target)</font>
<a name="line229">229: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_REFINED.html">EPS_REFINED</a>` - refined Ritz extraction</font>
<a name="line230">230: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPS_REFINED_HARMONIC.html">EPS_REFINED_HARMONIC</a>` - refined harmonic Ritz extraction</font>
<a name="line232">232: </a><font color="#B22222"> Level: advanced</font>
<a name="line234">234: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`, `<a href="../manualpages/EPS/EPSGetExtraction.html">EPSGetExtraction</a>()`</font>
<a name="line235">235: </a><font color="#B22222">E*/</font>
<a name="line236">236: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPS_RITZ.html">EPS_RITZ</a>,
<a name="line237">237: </a> <a href="../manualpages/EPS/EPS_HARMONIC.html">EPS_HARMONIC</a>,
<a name="line238">238: </a> <a href="../manualpages/EPS/EPS_HARMONIC_RELATIVE.html">EPS_HARMONIC_RELATIVE</a>,
<a name="line239">239: </a> <a href="../manualpages/EPS/EPS_HARMONIC_RIGHT.html">EPS_HARMONIC_RIGHT</a>,
<a name="line240">240: </a> <a href="../manualpages/EPS/EPS_HARMONIC_LARGEST.html">EPS_HARMONIC_LARGEST</a>,
<a name="line241">241: </a> <a href="../manualpages/EPS/EPS_REFINED.html">EPS_REFINED</a>,
<a name="line242">242: </a> <a href="../manualpages/EPS/EPS_REFINED_HARMONIC.html">EPS_REFINED_HARMONIC</a> } <a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>;
<a name="line244">244: </a><font color="#B22222">/*MC</font>
<a name="line245">245: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_RITZ.html">EPS_RITZ</a> - The standard Rayleigh-Ritz extraction.</font>
<a name="line247">247: </a><font color="#B22222"> Note:</font>
<a name="line248">248: </a><font color="#B22222"> This is the default way of computing eigenpair approximations from a</font>
<a name="line249">249: </a><font color="#B22222"> given subspace.</font>
<a name="line251">251: </a><font color="#B22222"> Level: advanced</font>
<a name="line253">253: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>`, `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`</font>
<a name="line254">254: </a><font color="#B22222">M*/</font>
<a name="line256">256: </a><font color="#B22222">/*MC</font>
<a name="line257">257: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_HARMONIC.html">EPS_HARMONIC</a> - The harmonic Ritz extraction.</font>
<a name="line259">259: </a><font color="#B22222"> Notes:</font>
<a name="line260">260: </a><font color="#B22222"> This extraction method may provide better convergence when computing</font>
<a name="line261">261: </a><font color="#B22222"> interior eigenvalues close to a given target.</font>
<a name="line263">263: </a><font color="#B22222"> For the particular case of Krylov-Schur, a detailed description can</font>
<a name="line264">264: </a><font color="#B22222"> be found in {cite:p}`Rom09`.</font>
<a name="line266">266: </a><font color="#B22222"> Level: advanced</font>
<a name="line268">268: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>`, `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`, `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`</font>
<a name="line269">269: </a><font color="#B22222">M*/</font>
<a name="line271">271: </a><font color="#B22222">/*MC</font>
<a name="line272">272: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_HARMONIC_RELATIVE.html">EPS_HARMONIC_RELATIVE</a> - The harmonic Ritz extraction relative to the eigenvalue.</font>
<a name="line274">274: </a><font color="#B22222"> Note:</font>
<a name="line275">275: </a><font color="#B22222"> This is a variation of `<a href="../manualpages/EPS/EPS_HARMONIC.html">EPS_HARMONIC</a>`, used in Davidson methods only.</font>
<a name="line277">277: </a><font color="#B22222"> Level: advanced</font>
<a name="line279">279: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>`, `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`, `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`</font>
<a name="line280">280: </a><font color="#B22222">M*/</font>
<a name="line282">282: </a><font color="#B22222">/*MC</font>
<a name="line283">283: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_HARMONIC_RIGHT.html">EPS_HARMONIC_RIGHT</a> - The harmonic Ritz extraction for rightmost eigenvalues.</font>
<a name="line285">285: </a><font color="#B22222"> Note:</font>
<a name="line286">286: </a><font color="#B22222"> This is a variation of `<a href="../manualpages/EPS/EPS_HARMONIC.html">EPS_HARMONIC</a>`, used in Davidson methods only.</font>
<a name="line288">288: </a><font color="#B22222"> Level: advanced</font>
<a name="line290">290: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>`, `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`, `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`</font>
<a name="line291">291: </a><font color="#B22222">M*/</font>
<a name="line293">293: </a><font color="#B22222">/*MC</font>
<a name="line294">294: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_HARMONIC_LARGEST.html">EPS_HARMONIC_LARGEST</a> - The harmonic Ritz extraction for largest magnitude</font>
<a name="line295">295: </a><font color="#B22222"> eigenvalues (without target).</font>
<a name="line297">297: </a><font color="#B22222"> Note:</font>
<a name="line298">298: </a><font color="#B22222"> This is a variation of `<a href="../manualpages/EPS/EPS_HARMONIC.html">EPS_HARMONIC</a>`, used in Davidson methods only.</font>
<a name="line300">300: </a><font color="#B22222"> Level: advanced</font>
<a name="line302">302: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>`, `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`</font>
<a name="line303">303: </a><font color="#B22222">M*/</font>
<a name="line305">305: </a><font color="#B22222">/*MC</font>
<a name="line306">306: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_REFINED.html">EPS_REFINED</a> - The refined Ritz extraction method {cite:p}`Jia97`.</font>
<a name="line308">308: </a><font color="#B22222"> Note:</font>
<a name="line309">309: </a><font color="#B22222"> Currently implemented only in `<a href="../manualpages/EPS/EPSARNOLDI.html">EPSARNOLDI</a>`.</font>
<a name="line311">311: </a><font color="#B22222"> Level: advanced</font>
<a name="line313">313: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>`, `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`</font>
<a name="line314">314: </a><font color="#B22222">M*/</font>
<a name="line316">316: </a><font color="#B22222">/*MC</font>
<a name="line317">317: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_REFINED_HARMONIC.html">EPS_REFINED_HARMONIC</a> - The refined harmonic Ritz extraction.</font>
<a name="line319">319: </a><font color="#B22222"> Note:</font>
<a name="line320">320: </a><font color="#B22222"> This is a combination of `<a href="../manualpages/EPS/EPS_HARMONIC.html">EPS_HARMONIC</a>` and `<a href="../manualpages/EPS/EPS_REFINED.html">EPS_REFINED</a>`.</font>
<a name="line322">322: </a><font color="#B22222"> Developer Note:</font>
<a name="line323">323: </a><font color="#B22222"> Currently not implemented, reserved for future use.</font>
<a name="line325">325: </a><font color="#B22222"> Level: advanced</font>
<a name="line327">327: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>`, `<a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>()`</font>
<a name="line328">328: </a><font color="#B22222">M*/</font>
<a name="line330">330: </a><font color="#B22222">/*E</font>
<a name="line331">331: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSWhich.html">EPSWhich</a> - Determines which part of the spectrum is requested.</font>
<a name="line333">333: </a><font color="#B22222"> Values:</font>
<a name="line334">334: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSWhich.html">EPS_LARGEST_MAGNITUDE</a>` - largest $|\lambda|$</font>
<a name="line335">335: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_SMALLEST_MAGNITUDE</a>` - smallest $|\lambda|$</font>
<a name="line336">336: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_LARGEST_REAL</a>` - largest $\mathrm{Re}(\lambda)$</font>
<a name="line337">337: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_SMALLEST_REAL</a>` - smallest $\mathrm{Re}(\lambda)$</font>
<a name="line338">338: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_LARGEST_IMAGINARY</a>` - largest $\mathrm{Im}(\lambda)$</font>
<a name="line339">339: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_SMALLEST_IMAGINARY</a>` - smallest $\mathrm{Im}(\lambda)$</font>
<a name="line340">340: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_TARGET_MAGNITUDE</a>` - smallest $|\lambda-\tau|$</font>
<a name="line341">341: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_TARGET_REAL</a>` - smallest $|\mathrm{Re}(\lambda-\tau)|$</font>
<a name="line342">342: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_TARGET_IMAGINARY</a>` - smallest $|\mathrm{Im}(\lambda-\tau)|$</font>
<a name="line343">343: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSWhich.html">EPS_ALL</a>` - all $\lambda\in[a,b]$ or $\lambda\in\Omega$</font>
<a name="line344">344: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSWhich.html">EPS_WHICH_USER</a>` - user-defined sorting criterion</font>
<a name="line346">346: </a><font color="#B22222"> Notes:</font>
<a name="line347">347: </a><font color="#B22222"> If SLEPc is compiled for real scalars `<a href="../manualpages/EPS/EPSWhich.html">EPS_LARGEST_IMAGINARY</a>` and</font>
<a name="line348">348: </a><font color="#B22222"> `<a href="../manualpages/EPS/EPSWhich.html">EPS_SMALLEST_IMAGINARY</a>` use the absolute value of the imaginary part</font>
<a name="line349">349: </a><font color="#B22222"> for eigenvalue selection.</font>
<a name="line351">351: </a><font color="#B22222"> The target $\tau$ is a scalar value provided with `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`.</font>
<a name="line353">353: </a><font color="#B22222"> The case `<a href="../manualpages/EPS/EPSWhich.html">EPS_ALL</a>` needs an interval $[a,b]$ given with `<a href="../manualpages/EPS/EPSSetInterval.html">EPSSetInterval</a>()`</font>
<a name="line354">354: </a><font color="#B22222"> or a region $\Omega$ specified with an `<a href="../manualpages/RG/RG.html">RG</a>` object.</font>
<a name="line356">356: </a><font color="#B22222"> Level: intermediate</font>
<a name="line358">358: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetWhichEigenpairs.html">EPSSetWhichEigenpairs</a>()`, `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`, `<a href="../manualpages/EPS/EPSSetInterval.html">EPSSetInterval</a>()`</font>
<a name="line359">359: </a><font color="#B22222">E*/</font>
<a name="line360">360: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSWhich.html">EPS_LARGEST_MAGNITUDE</a> = 1,
<a name="line361">361: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_SMALLEST_MAGNITUDE</a> = 2,
<a name="line362">362: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_LARGEST_REAL</a> = 3,
<a name="line363">363: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_SMALLEST_REAL</a> = 4,
<a name="line364">364: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_LARGEST_IMAGINARY</a> = 5,
<a name="line365">365: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_SMALLEST_IMAGINARY</a> = 6,
<a name="line366">366: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_TARGET_MAGNITUDE</a> = 7,
<a name="line367">367: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_TARGET_REAL</a> = 8,
<a name="line368">368: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_TARGET_IMAGINARY</a> = 9,
<a name="line369">369: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_ALL</a> = 10,
<a name="line370">370: </a> <a href="../manualpages/EPS/EPSWhich.html">EPS_WHICH_USER</a> = 11 } <a href="../manualpages/EPS/EPSWhich.html">EPSWhich</a>;
<a name="line372">372: </a><font color="#B22222">/*E</font>
<a name="line373">373: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSBalance.html">EPSBalance</a> - The type of balancing used for non-Hermitian problems.</font>
<a name="line375">375: </a><font color="#B22222"> Values:</font>
<a name="line376">376: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_NONE</a>` - no balancing matrix is used</font>
<a name="line377">377: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_ONESIDE</a>` - balancing matrix $D$ is computed with a one-sided Krylov method</font>
<a name="line378">378: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_TWOSIDE</a>` - balancing matrix $D$ is computed with a two-sided Krylov method</font>
<a name="line379">379: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_USER</a>` - use a balancing matrix $D$ provided by the user</font>
<a name="line381">381: </a><font color="#B22222"> Level: intermediate</font>
<a name="line383">383: </a><font color="#B22222">.seealso: [](ch:eps), [](sec:balancing), `<a href="../manualpages/EPS/EPSSetBalance.html">EPSSetBalance</a>()`</font>
<a name="line384">384: </a><font color="#B22222">E*/</font>
<a name="line385">385: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_NONE</a>,
<a name="line386">386: </a> <a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_ONESIDE</a>,
<a name="line387">387: </a> <a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_TWOSIDE</a>,
<a name="line388">388: </a> <a href="../manualpages/EPS/EPSBalance.html">EPS_BALANCE_USER</a> } <a href="../manualpages/EPS/EPSBalance.html">EPSBalance</a>;
<a name="line389">389: </a>SLEPC_EXTERN const char *EPSBalanceTypes[];
<a name="line391">391: </a><font color="#B22222">/*E</font>
<a name="line392">392: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSErrorType.html">EPSErrorType</a> - The error type used to assess the accuracy of computed solutions.</font>
<a name="line394">394: </a><font color="#B22222"> Values:</font>
<a name="line395">395: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_ABSOLUTE</a>` - compute error bound as $\|r\|$</font>
<a name="line396">396: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_RELATIVE</a>` - compute error bound as $\|r\|/|\lambda|$</font>
<a name="line397">397: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_BACKWARD</a>` - compute error bound as $\|r\|/(\|A\|+|\lambda|\|B\|)$</font>
<a name="line399">399: </a><font color="#B22222"> Level: intermediate</font>
<a name="line401">401: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSComputeError.html">EPSComputeError</a>()`</font>
<a name="line402">402: </a><font color="#B22222">E*/</font>
<a name="line403">403: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_ABSOLUTE</a>,
<a name="line404">404: </a> <a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_RELATIVE</a>,
<a name="line405">405: </a> <a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_BACKWARD</a> } <a href="../manualpages/EPS/EPSErrorType.html">EPSErrorType</a>;
<a name="line406">406: </a>SLEPC_EXTERN const char *EPSErrorTypes[];
<a name="line408">408: </a><font color="#B22222">/*E</font>
<a name="line409">409: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSConv.html">EPSConv</a> - The convergence criterion to be used by the solver.</font>
<a name="line411">411: </a><font color="#B22222"> Values:</font>
<a name="line412">412: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSConv.html">EPS_CONV_ABS</a>` - absolute convergence criterion, $\|r\|$</font>
<a name="line413">413: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSConv.html">EPS_CONV_REL</a>` - convergence criterion relative to eigenvalue, $\|r\|/|\lambda|$</font>
<a name="line414">414: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSConv.html">EPS_CONV_NORM</a>` - convergence criterion relative to matrix norms, $\|r\|/(\|A\|+|\lambda|\|B\|)$</font>
<a name="line415">415: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSConv.html">EPS_CONV_USER</a>` - convergence dictated by user-provided function</font>
<a name="line417">417: </a><font color="#B22222"> Level: intermediate</font>
<a name="line419">419: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetConvergenceTest.html">EPSSetConvergenceTest</a>()`, `<a href="../manualpages/EPS/EPSSetConvergenceTestFunction.html">EPSSetConvergenceTestFunction</a>()`</font>
<a name="line420">420: </a><font color="#B22222">E*/</font>
<a name="line421">421: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSConv.html">EPS_CONV_ABS</a>,
<a name="line422">422: </a> <a href="../manualpages/EPS/EPSConv.html">EPS_CONV_REL</a>,
<a name="line423">423: </a> <a href="../manualpages/EPS/EPSConv.html">EPS_CONV_NORM</a>,
<a name="line424">424: </a> <a href="../manualpages/EPS/EPSConv.html">EPS_CONV_USER</a> } <a href="../manualpages/EPS/EPSConv.html">EPSConv</a>;
<a name="line426">426: </a><font color="#B22222">/*E</font>
<a name="line427">427: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSStop.html">EPSStop</a> - The stopping test to decide the termination of the outer loop</font>
<a name="line428">428: </a><font color="#B22222"> of the eigensolver.</font>
<a name="line430">430: </a><font color="#B22222"> Values:</font>
<a name="line431">431: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPS_STOP_BASIC.html">EPS_STOP_BASIC</a>` - default stopping test</font>
<a name="line432">432: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_STOP_USER.html">EPS_STOP_USER</a>` - user-provided stopping test</font>
<a name="line433">433: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPS_STOP_THRESHOLD.html">EPS_STOP_THRESHOLD</a>` - threshold stopping test</font>
<a name="line435">435: </a><font color="#B22222"> Level: advanced</font>
<a name="line437">437: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetStoppingTest.html">EPSSetStoppingTest</a>()`, `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`</font>
<a name="line438">438: </a><font color="#B22222">E*/</font>
<a name="line439">439: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPS_STOP_BASIC.html">EPS_STOP_BASIC</a>,
<a name="line440">440: </a> <a href="../manualpages/EPS/EPS_STOP_USER.html">EPS_STOP_USER</a>,
<a name="line441">441: </a> <a href="../manualpages/EPS/EPS_STOP_THRESHOLD.html">EPS_STOP_THRESHOLD</a> } <a href="../manualpages/EPS/EPSStop.html">EPSStop</a>;
<a name="line443">443: </a><font color="#B22222">/*MC</font>
<a name="line444">444: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_STOP_BASIC.html">EPS_STOP_BASIC</a> - The default stopping test.</font>
<a name="line446">446: </a><font color="#B22222"> Note:</font>
<a name="line447">447: </a><font color="#B22222"> By default, the termination of the outer loop is decided by calling</font>
<a name="line448">448: </a><font color="#B22222"> `<a href="../manualpages/EPS/EPSStoppingBasic.html">EPSStoppingBasic</a>()`, which will stop if all requested eigenvalues are converged,</font>
<a name="line449">449: </a><font color="#B22222"> or if the maximum number of iterations has been reached.</font>
<a name="line451">451: </a><font color="#B22222"> Level: advanced</font>
<a name="line453">453: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSStop.html">EPSStop</a>`, `<a href="../manualpages/EPS/EPSSetStoppingTest.html">EPSSetStoppingTest</a>()`, `<a href="../manualpages/EPS/EPSStoppingBasic.html">EPSStoppingBasic</a>()`</font>
<a name="line454">454: </a><font color="#B22222">M*/</font>
<a name="line456">456: </a><font color="#B22222">/*MC</font>
<a name="line457">457: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_STOP_USER.html">EPS_STOP_USER</a> - The user-provided stopping test.</font>
<a name="line459">459: </a><font color="#B22222"> Note:</font>
<a name="line460">460: </a><font color="#B22222"> Customized stopping test using the user-provided function given with</font>
<a name="line461">461: </a><font color="#B22222"> `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`.</font>
<a name="line463">463: </a><font color="#B22222"> Level: advanced</font>
<a name="line465">465: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSStop.html">EPSStop</a>`, `<a href="../manualpages/EPS/EPSSetStoppingTest.html">EPSSetStoppingTest</a>()`, `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`</font>
<a name="line466">466: </a><font color="#B22222">M*/</font>
<a name="line468">468: </a><font color="#B22222">/*MC</font>
<a name="line469">469: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_STOP_THRESHOLD.html">EPS_STOP_THRESHOLD</a> - The threshold stopping test.</font>
<a name="line471">471: </a><font color="#B22222"> Note:</font>
<a name="line472">472: </a><font color="#B22222"> When a threshold has been provided with `<a href="../manualpages/EPS/EPSSetThreshold.html">EPSSetThreshold</a>()`, the termination</font>
<a name="line473">473: </a><font color="#B22222"> of the outer loop is decided by calling `<a href="../manualpages/EPS/EPSStoppingThreshold.html">EPSStoppingThreshold</a>()`, which will</font>
<a name="line474">474: </a><font color="#B22222"> stop when one of the computed eigenvalues is not above/below the threshold.</font>
<a name="line475">475: </a><font color="#B22222"> If a number of wanted eigenvalues has been specified via `<a href="../manualpages/EPS/EPSSetDimensions.html">EPSSetDimensions</a>()`</font>
<a name="line476">476: </a><font color="#B22222"> then it is also taken into account, and the solver will stop when one of the</font>
<a name="line477">477: </a><font color="#B22222"> two conditions (threshold or number of converged values) is met.</font>
<a name="line479">479: </a><font color="#B22222"> Level: advanced</font>
<a name="line481">481: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSStop.html">EPSStop</a>`, `<a href="../manualpages/EPS/EPSSetStoppingTest.html">EPSSetStoppingTest</a>()`, `<a href="../manualpages/EPS/EPSStoppingThreshold.html">EPSStoppingThreshold</a>()`, `<a href="../manualpages/EPS/EPSSetThreshold.html">EPSSetThreshold</a>()`, `<a href="../manualpages/EPS/EPSSetDimensions.html">EPSSetDimensions</a>()`</font>
<a name="line482">482: </a><font color="#B22222">M*/</font>
<a name="line484">484: </a><font color="#B22222">/*E</font>
<a name="line485">485: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a> - Reason an eigensolver was determined to have converged</font>
<a name="line486">486: </a><font color="#B22222"> or diverged.</font>
<a name="line488">488: </a><font color="#B22222"> Values:</font>
<a name="line489">489: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPS_CONVERGED_TOL.html">EPS_CONVERGED_TOL</a>` - converged up to tolerance</font>
<a name="line490">490: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_CONVERGED_USER.html">EPS_CONVERGED_USER</a>` - converged due to a user-defined condition</font>
<a name="line491">491: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_DIVERGED_ITS.html">EPS_DIVERGED_ITS</a>` - exceeded the maximum number of allowed iterations</font>
<a name="line492">492: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_DIVERGED_BREAKDOWN.html">EPS_DIVERGED_BREAKDOWN</a>` - generic breakdown in method</font>
<a name="line493">493: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_DIVERGED_SYMMETRY_LOST.html">EPS_DIVERGED_SYMMETRY_LOST</a>` - pseudo-Lanczos was not able to keep symmetry</font>
<a name="line494">494: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPS_CONVERGED_ITERATING.html">EPS_CONVERGED_ITERATING</a>` - the solver is still running</font>
<a name="line496">496: </a><font color="#B22222"> Level: intermediate</font>
<a name="line498">498: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()`, `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()`, `<a href="../manualpages/EPS/EPSSetTolerances.html">EPSSetTolerances</a>()`</font>
<a name="line499">499: </a><font color="#B22222">E*/</font>
<a name="line500">500: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> {<font color="#B22222">/* converged */</font>
<a name="line501">501: </a> <a href="../manualpages/EPS/EPS_CONVERGED_TOL.html">EPS_CONVERGED_TOL</a> = 1,
<a name="line502">502: </a> <a href="../manualpages/EPS/EPS_CONVERGED_USER.html">EPS_CONVERGED_USER</a> = 2,
<a name="line503">503: </a> <font color="#B22222">/* diverged */</font>
<a name="line504">504: </a> <a href="../manualpages/EPS/EPS_DIVERGED_ITS.html">EPS_DIVERGED_ITS</a> = -1,
<a name="line505">505: </a> <a href="../manualpages/EPS/EPS_DIVERGED_BREAKDOWN.html">EPS_DIVERGED_BREAKDOWN</a> = -2,
<a name="line506">506: </a> <a href="../manualpages/EPS/EPS_DIVERGED_SYMMETRY_LOST.html">EPS_DIVERGED_SYMMETRY_LOST</a> = -3,
<a name="line507">507: </a> <a href="../manualpages/EPS/EPS_CONVERGED_ITERATING.html">EPS_CONVERGED_ITERATING</a> = 0} <a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>;
<a name="line508">508: </a>SLEPC_EXTERN const char *const*EPSConvergedReasons;
<a name="line510">510: </a><font color="#B22222">/*MC</font>
<a name="line511">511: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_CONVERGED_TOL.html">EPS_CONVERGED_TOL</a> - The computed error estimates, based on residual norms,</font>
<a name="line512">512: </a><font color="#B22222"> for all requested eigenvalues are below the tolerance.</font>
<a name="line514">514: </a><font color="#B22222"> Level: intermediate</font>
<a name="line516">516: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()`, `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()`, `<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>`</font>
<a name="line517">517: </a><font color="#B22222">M*/</font>
<a name="line519">519: </a><font color="#B22222">/*MC</font>
<a name="line520">520: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_CONVERGED_USER.html">EPS_CONVERGED_USER</a> - The solver was declared converged due to a user-defined condition.</font>
<a name="line522">522: </a><font color="#B22222"> Note:</font>
<a name="line523">523: </a><font color="#B22222"> This happens only when a user-defined stopping test has been set with</font>
<a name="line524">524: </a><font color="#B22222"> `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`.</font>
<a name="line526">526: </a><font color="#B22222"> Level: intermediate</font>
<a name="line528">528: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()`, `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()`, `<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>`, `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`</font>
<a name="line529">529: </a><font color="#B22222">M*/</font>
<a name="line531">531: </a><font color="#B22222">/*MC</font>
<a name="line532">532: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_DIVERGED_ITS.html">EPS_DIVERGED_ITS</a> - Exceeded the maximum number of allowed iterations</font>
<a name="line533">533: </a><font color="#B22222"> before the convergence criterion was satisfied.</font>
<a name="line535">535: </a><font color="#B22222"> Level: intermediate</font>
<a name="line537">537: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()`, `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()`, `<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>`</font>
<a name="line538">538: </a><font color="#B22222">M*/</font>
<a name="line540">540: </a><font color="#B22222">/*MC</font>
<a name="line541">541: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_DIVERGED_BREAKDOWN.html">EPS_DIVERGED_BREAKDOWN</a> - A breakdown in the solver was detected so the</font>
<a name="line542">542: </a><font color="#B22222"> method could not continue.</font>
<a name="line544">544: </a><font color="#B22222"> Level: intermediate</font>
<a name="line546">546: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()`, `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()`, `<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>`</font>
<a name="line547">547: </a><font color="#B22222">M*/</font>
<a name="line549">549: </a><font color="#B22222">/*MC</font>
<a name="line550">550: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_DIVERGED_SYMMETRY_LOST.html">EPS_DIVERGED_SYMMETRY_LOST</a> - The selected solver uses a pseudo-Lanczos recurrence,</font>
<a name="line551">551: </a><font color="#B22222"> which is numerically unstable, and a symmetry test revealed that instability</font>
<a name="line552">552: </a><font color="#B22222"> had appeared so the solver could not continue.</font>
<a name="line554">554: </a><font color="#B22222"> Level: intermediate</font>
<a name="line556">556: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()`, `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()`, `<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>`</font>
<a name="line557">557: </a><font color="#B22222">M*/</font>
<a name="line559">559: </a><font color="#B22222">/*MC</font>
<a name="line560">560: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_CONVERGED_ITERATING.html">EPS_CONVERGED_ITERATING</a> - This value is returned if `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()` is called</font>
<a name="line561">561: </a><font color="#B22222"> while `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()` is still running.</font>
<a name="line563">563: </a><font color="#B22222"> Level: intermediate</font>
<a name="line565">565: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>()`, `<a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>()`, `<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>`</font>
<a name="line566">566: </a><font color="#B22222">M*/</font>
<a name="line568">568: </a><font color="#B22222">/*S</font>
<a name="line569">569: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSStoppingCtx.html">EPSStoppingCtx</a> - Data structure (C struct) to hold additional information to</font>
<a name="line570">570: </a><font color="#B22222"> be used in some stopping test functions.</font>
<a name="line572">572: </a><font color="#B22222"> Level: advanced</font>
<a name="line574">574: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`</font>
<a name="line575">575: </a><font color="#B22222">S*/</font>
<a name="line576">576: </a><font color="#4169E1"><a name="_n_EPSStoppingCtx"></a>struct _n_EPSStoppingCtx </font>{
<a name="line577">577: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> firstev; <font color="#B22222">/* the (absolute) value of the first converged eigenvalue */</font>
<a name="line578">578: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> lastev; <font color="#B22222">/* the (absolute) value of the last converged eigenvalue */</font>
<a name="line579">579: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> thres; <font color="#B22222">/* threshold set with <a href="../manualpages/EPS/EPSSetThreshold.html">EPSSetThreshold</a>() */</font>
<a name="line580">580: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a> threlative; <font color="#B22222">/* threshold is relative */</font>
<a name="line581">581: </a> <a href="../manualpages/EPS/EPSWhich.html">EPSWhich</a> which; <font color="#B22222">/* which eigenvalues are being computed */</font>
<a name="line582">582: </a>};
<a name="line583">583: </a><font color="#4169E1">typedef struct _n_EPSStoppingCtx* <a href="../manualpages/EPS/EPSStoppingCtx.html">EPSStoppingCtx</a>;</font>
<a name="line585">585: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCreate.html">EPSCreate</a>(<a href="https://petsc.org/release/manualpages/Sys/MPI_Comm/">MPI_Comm</a>,<a href="../manualpages/EPS/EPS.html">EPS</a>*)</font></strong>;
<a name="line586">586: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSDestroy.html">EPSDestroy</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>*)</font></strong>;
<a name="line587">587: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSReset.html">EPSReset</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line588">588: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetType.html">EPSSetType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSType.html">EPSType</a>)</font></strong>;
<a name="line589">589: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetType.html">EPSGetType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSType.html">EPSType</a>*)</font></strong>;
<a name="line590">590: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetProblemType.html">EPSSetProblemType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>)</font></strong>;
<a name="line591">591: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetProblemType.html">EPSGetProblemType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSProblemType.html">EPSProblemType</a>*)</font></strong>;
<a name="line592">592: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetExtraction.html">EPSSetExtraction</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>)</font></strong>;
<a name="line593">593: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetExtraction.html">EPSGetExtraction</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSExtraction.html">EPSExtraction</a>*)</font></strong>;
<a name="line594">594: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetBalance.html">EPSSetBalance</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSBalance.html">EPSBalance</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line595">595: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetBalance.html">EPSGetBalance</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSBalance.html">EPSBalance</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line596">596: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetOperators.html">EPSSetOperators</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>)</font></strong>;
<a name="line597">597: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetOperators.html">EPSGetOperators</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>*,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>*)</font></strong>;
<a name="line598">598: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetFromOptions.html">EPSSetFromOptions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line599">599: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetDSType.html">EPSSetDSType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line600">600: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetUp.html">EPSSetUp</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line601">601: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSolve.html">EPSSolve</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line602">602: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSView.html">EPSView</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line603">603: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSViewFromOptions.html">EPSViewFromOptions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscObject/">PetscObject</a>,const char[])</font></strong>;
<a name="line604">604: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSErrorView.html">EPSErrorView</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSErrorType.html">EPSErrorType</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line605">605: </a>PETSC_DEPRECATED_FUNCTION(3, 6, 0, <font color="#666666">"<a href="../manualpages/EPS/EPSErrorView.html">EPSErrorView</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> EPSPrintSolution(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a> v) {<font color="#4169E1">return</font> <a href="../manualpages/EPS/EPSErrorView.html">EPSErrorView</a>(eps,<a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_RELATIVE</a>,v);}
<a name="line606">606: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSErrorViewFromOptions.html">EPSErrorViewFromOptions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line607">607: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSConvergedReasonView.html">EPSConvergedReasonView</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line608">608: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSConvergedReasonViewFromOptions.html">EPSConvergedReasonViewFromOptions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line609">609: </a>PETSC_DEPRECATED_FUNCTION(3, 14, 0, <font color="#666666">"<a href="../manualpages/EPS/EPSConvergedReasonView.html">EPSConvergedReasonView</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> EPSReasonView(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a> v) {<font color="#4169E1">return</font> <a href="../manualpages/EPS/EPSConvergedReasonView.html">EPSConvergedReasonView</a>(eps,v);}
<a name="line610">610: </a>PETSC_DEPRECATED_FUNCTION(3, 14, 0, <font color="#666666">"<a href="../manualpages/EPS/EPSConvergedReasonViewFromOptions.html">EPSConvergedReasonViewFromOptions</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> EPSReasonViewFromOptions(<a href="../manualpages/EPS/EPS.html">EPS</a> eps) {<font color="#4169E1">return</font> <a href="../manualpages/EPS/EPSConvergedReasonViewFromOptions.html">EPSConvergedReasonViewFromOptions</a>(eps);}
<a name="line611">611: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSValuesView.html">EPSValuesView</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line612">612: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSValuesViewFromOptions.html">EPSValuesViewFromOptions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line613">613: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSVectorsView.html">EPSVectorsView</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line614">614: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSVectorsViewFromOptions.html">EPSVectorsViewFromOptions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line616">616: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>)</font></strong>;
<a name="line617">617: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetTarget.html">EPSGetTarget</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*)</font></strong>;
<a name="line618">618: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetInterval.html">EPSSetInterval</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line619">619: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetInterval.html">EPSGetInterval</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line620">620: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetST.html">EPSSetST</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/ST/ST.html">ST</a>)</font></strong>;
<a name="line621">621: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetST.html">EPSGetST</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/ST/ST.html">ST</a>*)</font></strong>;
<a name="line622">622: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetBV.html">EPSSetBV</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/BV/BV.html">BV</a>)</font></strong>;
<a name="line623">623: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetBV.html">EPSGetBV</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/BV/BV.html">BV</a>*)</font></strong>;
<a name="line624">624: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetRG.html">EPSSetRG</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/RG/RG.html">RG</a>)</font></strong>;
<a name="line625">625: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetRG.html">EPSGetRG</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/RG/RG.html">RG</a>*)</font></strong>;
<a name="line626">626: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetDS.html">EPSSetDS</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/DS/DS.html">DS</a>)</font></strong>;
<a name="line627">627: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetDS.html">EPSGetDS</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/DS/DS.html">DS</a>*)</font></strong>;
<a name="line628">628: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetTolerances.html">EPSSetTolerances</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line629">629: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetTolerances.html">EPSGetTolerances</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line630">630: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetDimensions.html">EPSSetDimensions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line631">631: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetDimensions.html">EPSGetDimensions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line633">633: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetConvergedReason.html">EPSGetConvergedReason</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a>*)</font></strong>;
<a name="line635">635: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetConverged.html">EPSGetConverged</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line636">636: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetEigenpair.html">EPSGetEigenpair</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line637">637: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetEigenvalue.html">EPSGetEigenvalue</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*)</font></strong>;
<a name="line638">638: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetEigenvector.html">EPSGetEigenvector</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line639">639: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetLeftEigenvector.html">EPSGetLeftEigenvector</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line641">641: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSComputeError.html">EPSComputeError</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="../manualpages/EPS/EPSErrorType.html">EPSErrorType</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line642">642: </a>PETSC_DEPRECATED_FUNCTION(3, 6, 0, <font color="#666666">"<a href="../manualpages/EPS/EPSComputeError.html">EPSComputeError</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> EPSComputeRelativeError(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> i,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> *r) {<font color="#4169E1">return</font> <a href="../manualpages/EPS/EPSComputeError.html">EPSComputeError</a>(eps,i,<a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_RELATIVE</a>,r);}
<a name="line643">643: </a>PETSC_DEPRECATED_FUNCTION(3, 6, 0, <font color="#666666">"<a href="../manualpages/EPS/EPSComputeError.html">EPSComputeError</a>() with <a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_ABSOLUTE</a>"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> EPSComputeResidualNorm(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> i,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> *r) {<font color="#4169E1">return</font> <a href="../manualpages/EPS/EPSComputeError.html">EPSComputeError</a>(eps,i,<a href="../manualpages/EPS/EPSErrorType.html">EPS_ERROR_ABSOLUTE</a>,r);}
<a name="line644">644: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetInvariantSubspace.html">EPSGetInvariantSubspace</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>[])</font></strong>;
<a name="line645">645: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetErrorEstimate.html">EPSGetErrorEstimate</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line646">646: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetIterationNumber.html">EPSGetIterationNumber</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line648">648: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetWhichEigenpairs.html">EPSSetWhichEigenpairs</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSWhich.html">EPSWhich</a>)</font></strong>;
<a name="line649">649: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetWhichEigenpairs.html">EPSGetWhichEigenpairs</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSWhich.html">EPSWhich</a>*)</font></strong>;
<a name="line650">650: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetThreshold.html">EPSSetThreshold</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line651">651: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetThreshold.html">EPSGetThreshold</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line652">652: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetTwoSided.html">EPSSetTwoSided</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line653">653: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetTwoSided.html">EPSGetTwoSided</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line654">654: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetTrueResidual.html">EPSSetTrueResidual</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line655">655: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetTrueResidual.html">EPSGetTrueResidual</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line656">656: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetPurify.html">EPSSetPurify</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line657">657: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetPurify.html">EPSGetPurify</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line658">658: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSIsGeneralized.html">EPSIsGeneralized</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line659">659: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSIsHermitian.html">EPSIsHermitian</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line660">660: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSIsPositive.html">EPSIsPositive</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line661">661: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSIsStructured.html">EPSIsStructured</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line663">663: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetTrackAll.html">EPSSetTrackAll</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line664">664: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetTrackAll.html">EPSGetTrackAll</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line666">666: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetDeflationSpace.html">EPSSetDeflationSpace</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>[])</font></strong>;
<a name="line667">667: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetInitialSpace.html">EPSSetInitialSpace</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>[])</font></strong>;
<a name="line668">668: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetLeftInitialSpace.html">EPSSetLeftInitialSpace</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>[])</font></strong>;
<a name="line670">670: </a><font color="#B22222">/*S</font>
<a name="line671">671: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSMonitorFn.html">EPSMonitorFn</a> - A function prototype for functions provided to `<a href="../manualpages/EPS/EPSMonitorSet.html">EPSMonitorSet</a>()`.</font>
<a name="line673">673: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line674">674: </a><font color="#B22222">+ eps - the linear eigensolver context</font>
<a name="line675">675: </a><font color="#B22222">. its - iteration number</font>
<a name="line676">676: </a><font color="#B22222">. nconv - number of converged eigenpairs</font>
<a name="line677">677: </a><font color="#B22222">. eigr - real part of the eigenvalues</font>
<a name="line678">678: </a><font color="#B22222">. eigi - imaginary part of the eigenvalues</font>
<a name="line679">679: </a><font color="#B22222">. errest - relative error estimates for each eigenpair</font>
<a name="line680">680: </a><font color="#B22222">. nest - number of error estimates</font>
<a name="line681">681: </a><font color="#B22222">- ctx - optional monitoring context, as provided with `<a href="../manualpages/EPS/EPSMonitorSet.html">EPSMonitorSet</a>()`</font>
<a name="line683">683: </a><font color="#B22222"> Level: intermediate</font>
<a name="line685">685: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSMonitorSet.html">EPSMonitorSet</a>()`</font>
<a name="line686">686: </a><font color="#B22222">S*/</font>
<a name="line687">687: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorFn.html">EPSMonitorFn</a>(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> its,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nconv,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a> eigr[],<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a> eigi[],<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> errest[],<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nest,void *ctx)</font></strong>;
<a name="line689">689: </a><font color="#B22222">/*S</font>
<a name="line690">690: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a> - A function prototype for functions provided to `<a href="../manualpages/EPS/EPSMonitorRegister.html">EPSMonitorRegister</a>()`.</font>
<a name="line692">692: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line693">693: </a><font color="#B22222">+ eps - the linear eigensolver context</font>
<a name="line694">694: </a><font color="#B22222">. its - iteration number</font>
<a name="line695">695: </a><font color="#B22222">. nconv - number of converged eigenpairs</font>
<a name="line696">696: </a><font color="#B22222">. eigr - real part of the eigenvalues</font>
<a name="line697">697: </a><font color="#B22222">. eigi - imaginary part of the eigenvalues</font>
<a name="line698">698: </a><font color="#B22222">. errest - relative error estimates for each eigenpair</font>
<a name="line699">699: </a><font color="#B22222">. nest - number of error estimates</font>
<a name="line700">700: </a><font color="#B22222">- ctx - `PetscViewerAndFormat` object</font>
<a name="line702">702: </a><font color="#B22222"> Level: advanced</font>
<a name="line704">704: </a><font color="#B22222"> Note:</font>
<a name="line705">705: </a><font color="#B22222"> This is an `<a href="../manualpages/EPS/EPSMonitorFn.html">EPSMonitorFn</a>` specialized for a context of `PetscViewerAndFormat`.</font>
<a name="line707">707: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSMonitorSet.html">EPSMonitorSet</a>()`, `<a href="../manualpages/EPS/EPSMonitorRegister.html">EPSMonitorRegister</a>()`, `<a href="../manualpages/EPS/EPSMonitorFn.html">EPSMonitorFn</a>`, `<a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a>`, `<a href="../manualpages/EPS/EPSMonitorRegisterDestroyFn.html">EPSMonitorRegisterDestroyFn</a>`</font>
<a name="line708">708: </a><font color="#B22222">S*/</font>
<a name="line709">709: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a>(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> its,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nconv,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a> eigr[],<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a> eigi[],<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> errest[],<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nest,PetscViewerAndFormat *ctx)</font></strong>;
<a name="line711">711: </a><font color="#B22222">/*S</font>
<a name="line712">712: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a> - A function prototype for functions that do the</font>
<a name="line713">713: </a><font color="#B22222"> creation when provided to `<a href="../manualpages/EPS/EPSMonitorRegister.html">EPSMonitorRegister</a>()`.</font>
<a name="line715">715: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line716">716: </a><font color="#B22222">+ viewer - the viewer to be used with the `<a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a>`</font>
<a name="line717">717: </a><font color="#B22222">. format - the format of the viewer</font>
<a name="line718">718: </a><font color="#B22222">. ctx - a context for the monitor</font>
<a name="line719">719: </a><font color="#B22222">- result - a `PetscViewerAndFormat` object</font>
<a name="line721">721: </a><font color="#B22222"> Level: advanced</font>
<a name="line723">723: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a>`, `<a href="../manualpages/EPS/EPSMonitorSet.html">EPSMonitorSet</a>()`, `<a href="../manualpages/EPS/EPSMonitorRegister.html">EPSMonitorRegister</a>()`, `<a href="../manualpages/EPS/EPSMonitorFn.html">EPSMonitorFn</a>`, `<a href="../manualpages/EPS/EPSMonitorRegisterDestroyFn.html">EPSMonitorRegisterDestroyFn</a>`</font>
<a name="line724">724: </a><font color="#B22222">S*/</font>
<a name="line725">725: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a>(<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a> viewer,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewerFormat/">PetscViewerFormat</a> format,void *ctx,PetscViewerAndFormat **result)</font></strong>;
<a name="line727">727: </a><font color="#B22222">/*S</font>
<a name="line728">728: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSMonitorRegisterDestroyFn.html">EPSMonitorRegisterDestroyFn</a> - A function prototype for functions that do the after</font>
<a name="line729">729: </a><font color="#B22222"> use destruction when provided to `<a href="../manualpages/EPS/EPSMonitorRegister.html">EPSMonitorRegister</a>()`.</font>
<a name="line731">731: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line732">732: </a><font color="#B22222">. vf - a `PetscViewerAndFormat` object to be destroyed, including any context</font>
<a name="line734">734: </a><font color="#B22222"> Level: advanced</font>
<a name="line736">736: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a>`, `<a href="../manualpages/EPS/EPSMonitorSet.html">EPSMonitorSet</a>()`, `<a href="../manualpages/EPS/EPSMonitorRegister.html">EPSMonitorRegister</a>()`, `<a href="../manualpages/EPS/EPSMonitorFn.html">EPSMonitorFn</a>`, `<a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a>`</font>
<a name="line737">737: </a><font color="#B22222">S*/</font>
<a name="line738">738: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorRegisterDestroyFn.html">EPSMonitorRegisterDestroyFn</a>(PetscViewerAndFormat **result)</font></strong>;
<a name="line740">740: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> EPSMonitor(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>[],<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>[],<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>[],<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line741">741: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorSet.html">EPSMonitorSet</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSMonitorFn.html">EPSMonitorFn</a>,void*,<a href="https://petsc.org/release/manualpages/Sys/PetscCtxDestroyFn/">PetscCtxDestroyFn</a>*)</font></strong>;
<a name="line742">742: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorCancel.html">EPSMonitorCancel</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>;
<a name="line743">743: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetMonitorContext.html">EPSGetMonitorContext</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,void*)</font></strong>;
<a name="line745">745: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorSetFromOptions.html">EPSMonitorSetFromOptions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,const char[],const char[],void*,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line746">746: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a> <a href="../manualpages/EPS/EPSMonitorFirst.html">EPSMonitorFirst</a>;
<a name="line747">747: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a> <a href="../manualpages/EPS/EPSMonitorFirstDrawLG.html">EPSMonitorFirstDrawLG</a>;
<a name="line748">748: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a> <a href="../manualpages/EPS/EPSMonitorFirstDrawLGCreate.html">EPSMonitorFirstDrawLGCreate</a>;
<a name="line749">749: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a> <a href="../manualpages/EPS/EPSMonitorAll.html">EPSMonitorAll</a>;
<a name="line750">750: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a> <a href="../manualpages/EPS/EPSMonitorAllDrawLG.html">EPSMonitorAllDrawLG</a>;
<a name="line751">751: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a> <a href="../manualpages/EPS/EPSMonitorAllDrawLGCreate.html">EPSMonitorAllDrawLGCreate</a>;
<a name="line752">752: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a> <a href="../manualpages/EPS/EPSMonitorConverged.html">EPSMonitorConverged</a>;
<a name="line753">753: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a> EPSMonitorConvergedCreate;
<a name="line754">754: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a> <a href="../manualpages/EPS/EPSMonitorConvergedDrawLG.html">EPSMonitorConvergedDrawLG</a>;
<a name="line755">755: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a> <a href="../manualpages/EPS/EPSMonitorConvergedDrawLGCreate.html">EPSMonitorConvergedDrawLGCreate</a>;
<a name="line756">756: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSMonitorRegisterDestroyFn.html">EPSMonitorRegisterDestroyFn</a> EPSMonitorConvergedDestroy;
<a name="line758">758: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetOptionsPrefix.html">EPSSetOptionsPrefix</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,const char[])</font></strong>;
<a name="line759">759: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSAppendOptionsPrefix.html">EPSAppendOptionsPrefix</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,const char[])</font></strong>;
<a name="line760">760: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetOptionsPrefix.html">EPSGetOptionsPrefix</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,const char*[])</font></strong>;
<a name="line762">762: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> EPSList;
<a name="line763">763: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> EPSMonitorList;
<a name="line764">764: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> EPSMonitorCreateList;
<a name="line765">765: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> EPSMonitorDestroyList;
<a name="line766">766: </a><strong><font color="#4169E1"><a name="EPSRegister"></a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSRegister.html">EPSRegister</a>(const char[],<a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a>(*)(<a href="../manualpages/EPS/EPS.html">EPS</a>)</font></strong>);
<a name="line767">767: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSMonitorRegister.html">EPSMonitorRegister</a>(const char[],<a href="https://petsc.org/release/manualpages/Viewer/PetscViewerType/">PetscViewerType</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewerFormat/">PetscViewerFormat</a>,<a href="../manualpages/EPS/EPSMonitorRegisterFn.html">EPSMonitorRegisterFn</a>*,<a href="../manualpages/EPS/EPSMonitorRegisterCreateFn.html">EPSMonitorRegisterCreateFn</a>*,<a href="../manualpages/EPS/EPSMonitorRegisterDestroyFn.html">EPSMonitorRegisterDestroyFn</a>*)</font></strong>;
<a name="line769">769: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetWorkVecs.html">EPSSetWorkVecs</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line770">770: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSAllocateSolution.html">EPSAllocateSolution</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line771">771: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSReallocateSolution.html">EPSReallocateSolution</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line773">773: </a><font color="#B22222">/*S</font>
<a name="line774">774: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSConvergenceTestFn.html">EPSConvergenceTestFn</a> - A prototype of an `<a href="../manualpages/EPS/EPS.html">EPS</a>` convergence test function that</font>
<a name="line775">775: </a><font color="#B22222"> would be passed to `<a href="../manualpages/EPS/EPSSetConvergenceTestFunction.html">EPSSetConvergenceTestFunction</a>()`.</font>
<a name="line777">777: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line778">778: </a><font color="#B22222">+ eps - the linear eigensolver context</font>
<a name="line779">779: </a><font color="#B22222">. eigr - real part of the eigenvalue</font>
<a name="line780">780: </a><font color="#B22222">. eigi - imaginary part of the eigenvalue</font>
<a name="line781">781: </a><font color="#B22222">. res - residual norm associated to the eigenpair</font>
<a name="line782">782: </a><font color="#B22222">. errest - [output] computed error estimate</font>
<a name="line783">783: </a><font color="#B22222">- ctx - optional convergence context, as set by `<a href="../manualpages/EPS/EPSSetConvergenceTestFunction.html">EPSSetConvergenceTestFunction</a>()`</font>
<a name="line785">785: </a><font color="#B22222"> Level: advanced</font>
<a name="line787">787: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetConvergenceTest.html">EPSSetConvergenceTest</a>()`, `<a href="../manualpages/EPS/EPSSetConvergenceTestFunction.html">EPSSetConvergenceTestFunction</a>()`</font>
<a name="line788">788: </a><font color="#B22222">S*/</font>
<a name="line789">789: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSConvergenceTestFn.html">EPSConvergenceTestFn</a>(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a> eigr,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a> eigi,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> res,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> *errest,void *ctx)</font></strong>;
<a name="line791">791: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetConvergenceTest.html">EPSSetConvergenceTest</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSConv.html">EPSConv</a>)</font></strong>;
<a name="line792">792: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetConvergenceTest.html">EPSGetConvergenceTest</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSConv.html">EPSConv</a>*)</font></strong>;
<a name="line793">793: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSConvergenceTestFn.html">EPSConvergenceTestFn</a> EPSConvergedAbsolute;
<a name="line794">794: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSConvergenceTestFn.html">EPSConvergenceTestFn</a> EPSConvergedRelative;
<a name="line795">795: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSConvergenceTestFn.html">EPSConvergenceTestFn</a> EPSConvergedNorm;
<a name="line796">796: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetConvergenceTestFunction.html">EPSSetConvergenceTestFunction</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSConvergenceTestFn.html">EPSConvergenceTestFn</a>*,void*,<a href="https://petsc.org/release/manualpages/Sys/PetscCtxDestroyFn/">PetscCtxDestroyFn</a>*)</font></strong>;
<a name="line798">798: </a><font color="#B22222">/*S</font>
<a name="line799">799: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSStoppingTestFn.html">EPSStoppingTestFn</a> - A prototype of an `<a href="../manualpages/EPS/EPS.html">EPS</a>` stopping test function that would</font>
<a name="line800">800: </a><font color="#B22222"> be passed to `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`.</font>
<a name="line802">802: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line803">803: </a><font color="#B22222">+ eps - the linear eigensolver context</font>
<a name="line804">804: </a><font color="#B22222">. its - current number of iterations</font>
<a name="line805">805: </a><font color="#B22222">. max_it - maximum number of iterations</font>
<a name="line806">806: </a><font color="#B22222">. nconv - number of currently converged eigenpairs</font>
<a name="line807">807: </a><font color="#B22222">. nev - number of requested eigenpairs</font>
<a name="line808">808: </a><font color="#B22222">. reason - [output] result of the stopping test</font>
<a name="line809">809: </a><font color="#B22222">- ctx - optional stopping context, as set by `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`</font>
<a name="line811">811: </a><font color="#B22222"> Note:</font>
<a name="line812">812: </a><font color="#B22222"> A positive value of `reason` indicates that the iteration has finished successfully</font>
<a name="line813">813: </a><font color="#B22222"> (converged), and a negative value indicates an error condition (diverged). If</font>
<a name="line814">814: </a><font color="#B22222"> the iteration needs to be continued, `reason` must be set to `<a href="../manualpages/EPS/EPS_CONVERGED_ITERATING.html">EPS_CONVERGED_ITERATING</a>`</font>
<a name="line815">815: </a><font color="#B22222"> (zero).</font>
<a name="line817">817: </a><font color="#B22222"> Level: advanced</font>
<a name="line819">819: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSSetStoppingTest.html">EPSSetStoppingTest</a>()`, `<a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>()`</font>
<a name="line820">820: </a><font color="#B22222">S*/</font>
<a name="line821">821: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSStoppingTestFn.html">EPSStoppingTestFn</a>(<a href="../manualpages/EPS/EPS.html">EPS</a> eps,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> its,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> max_it,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nconv,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nev,<a href="../manualpages/EPS/EPSConvergedReason.html">EPSConvergedReason</a> *reason,void *ctx)</font></strong>;
<a name="line823">823: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetStoppingTest.html">EPSSetStoppingTest</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSStop.html">EPSStop</a>)</font></strong>;
<a name="line824">824: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGetStoppingTest.html">EPSGetStoppingTest</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSStop.html">EPSStop</a>*)</font></strong>;
<a name="line825">825: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSStoppingTestFn.html">EPSStoppingTestFn</a> <a href="../manualpages/EPS/EPSStoppingBasic.html">EPSStoppingBasic</a>;
<a name="line826">826: </a>SLEPC_EXTERN <a href="../manualpages/EPS/EPSStoppingTestFn.html">EPSStoppingTestFn</a> <a href="../manualpages/EPS/EPSStoppingThreshold.html">EPSStoppingThreshold</a>;
<a name="line827">827: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetStoppingTestFunction.html">EPSSetStoppingTestFunction</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSStoppingTestFn.html">EPSStoppingTestFn</a>*,void*,<a href="https://petsc.org/release/manualpages/Sys/PetscCtxDestroyFn/">PetscCtxDestroyFn</a>*)</font></strong>;
<a name="line829">829: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetEigenvalueComparison.html">EPSSetEigenvalueComparison</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/Sys/SlepcEigenvalueComparisonFn.html">SlepcEigenvalueComparisonFn</a>*,void*)</font></strong>;
<a name="line830">830: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSSetArbitrarySelection.html">EPSSetArbitrarySelection</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/Sys/SlepcArbitrarySelectionFn.html">SlepcArbitrarySelectionFn</a>*,void*)</font></strong>;
<a name="line832">832: </a><font color="#B22222">/* --------- options specific to particular eigensolvers -------- */</font>
<a name="line834">834: </a><font color="#B22222">/*E</font>
<a name="line835">835: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSPowerShiftType.html">EPSPowerShiftType</a> - The type of shift used in the Power iteration solver.</font>
<a name="line837">837: </a><font color="#B22222"> Values:</font>
<a name="line838">838: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPS_POWER_SHIFT_CONSTANT.html">EPS_POWER_SHIFT_CONSTANT</a>` - constant shift</font>
<a name="line839">839: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPS_POWER_SHIFT_RAYLEIGH.html">EPS_POWER_SHIFT_RAYLEIGH</a>` - variable shift using Rayleigh quotient</font>
<a name="line840">840: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPS_POWER_SHIFT_WILKINSON.html">EPS_POWER_SHIFT_WILKINSON</a>` - variable shift using Wilkinson's approach</font>
<a name="line842">842: </a><font color="#B22222"> Note:</font>
<a name="line843">843: </a><font color="#B22222"> Details of the three variants can be found in {cite:p}`Her05`.</font>
<a name="line845">845: </a><font color="#B22222"> Level: advanced</font>
<a name="line847">847: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSPowerSetShiftType.html">EPSPowerSetShiftType</a>()`, `<a href="../manualpages/EPS/EPSPowerGetShiftType.html">EPSPowerGetShiftType</a>()`</font>
<a name="line848">848: </a><font color="#B22222">E*/</font>
<a name="line849">849: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPS_POWER_SHIFT_CONSTANT.html">EPS_POWER_SHIFT_CONSTANT</a>,
<a name="line850">850: </a> <a href="../manualpages/EPS/EPS_POWER_SHIFT_RAYLEIGH.html">EPS_POWER_SHIFT_RAYLEIGH</a>,
<a name="line851">851: </a> <a href="../manualpages/EPS/EPS_POWER_SHIFT_WILKINSON.html">EPS_POWER_SHIFT_WILKINSON</a> } <a href="../manualpages/EPS/EPSPowerShiftType.html">EPSPowerShiftType</a>;
<a name="line852">852: </a>SLEPC_EXTERN const char *EPSPowerShiftTypes[];
<a name="line854">854: </a><font color="#B22222">/*MC</font>
<a name="line855">855: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_POWER_SHIFT_CONSTANT.html">EPS_POWER_SHIFT_CONSTANT</a> - The power iteration will use a constant shift.</font>
<a name="line857">857: </a><font color="#B22222"> Note:</font>
<a name="line858">858: </a><font color="#B22222"> Together with `<a href="../manualpages/ST/STSINVERT.html">STSINVERT</a>`, the `<a href="../manualpages/EPS/EPSPOWER.html">EPSPOWER</a>` solver implements the inverse iteration</font>
<a name="line859">859: </a><font color="#B22222"> method, i.e., it will apply $(A-\sigma I)^{-1}$ at each iteration, by solving</font>
<a name="line860">860: </a><font color="#B22222"> a linear system. By default, the shift $\sigma$ is constant and given by the</font>
<a name="line861">861: </a><font color="#B22222"> user with `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`.</font>
<a name="line863">863: </a><font color="#B22222"> Details of the three variants can be found in {cite:p}`Her05`.</font>
<a name="line865">865: </a><font color="#B22222"> Level: advanced</font>
<a name="line867">867: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSPowerShiftType.html">EPSPowerShiftType</a>`, `<a href="../manualpages/EPS/EPSPowerSetShiftType.html">EPSPowerSetShiftType</a>()`, `<a href="../manualpages/ST/STSetShift.html">STSetShift</a>()`, `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`, `<a href="../manualpages/EPS/EPS_POWER_SHIFT_RAYLEIGH.html">EPS_POWER_SHIFT_RAYLEIGH</a>`, `<a href="../manualpages/EPS/EPS_POWER_SHIFT_WILKINSON.html">EPS_POWER_SHIFT_WILKINSON</a>`</font>
<a name="line868">868: </a><font color="#B22222">M*/</font>
<a name="line870">870: </a><font color="#B22222">/*MC</font>
<a name="line871">871: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_POWER_SHIFT_RAYLEIGH.html">EPS_POWER_SHIFT_RAYLEIGH</a> - The power iteration will use a variable shift</font>
<a name="line872">872: </a><font color="#B22222"> computed with the Rayleigh quotient.</font>
<a name="line874">874: </a><font color="#B22222"> Notes:</font>
<a name="line875">875: </a><font color="#B22222"> Together with `<a href="../manualpages/ST/STSINVERT.html">STSINVERT</a>`, the `<a href="../manualpages/EPS/EPSPOWER.html">EPSPOWER</a>` solver implements the inverse iteration</font>
<a name="line876">876: </a><font color="#B22222"> method, i.e., it will apply $(A-\sigma I)^{-1}$ at each iteration, by solving</font>
<a name="line877">877: </a><font color="#B22222"> a linear system. With this strategy, the value of the shift will be updated at</font>
<a name="line878">878: </a><font color="#B22222"> each iteration as $\sigma=\frac{x^*Ax}{x^*x}$, where $x$ is the current eigenvector</font>
<a name="line879">879: </a><font color="#B22222"> approximation. The resulting iteration is the RQI method.</font>
<a name="line881">881: </a><font color="#B22222"> Updating the shift may involve a high computational cost if the linear solve</font>
<a name="line882">882: </a><font color="#B22222"> is done via a factorization.</font>
<a name="line884">884: </a><font color="#B22222"> Details of the three variants can be found in {cite:p}`Her05`.</font>
<a name="line886">886: </a><font color="#B22222"> Level: advanced</font>
<a name="line888">888: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSPowerShiftType.html">EPSPowerShiftType</a>`, `<a href="../manualpages/EPS/EPSPowerSetShiftType.html">EPSPowerSetShiftType</a>()`, `<a href="../manualpages/ST/STSetShift.html">STSetShift</a>()`, `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`, `<a href="../manualpages/EPS/EPS_POWER_SHIFT_CONSTANT.html">EPS_POWER_SHIFT_CONSTANT</a>`, `<a href="../manualpages/EPS/EPS_POWER_SHIFT_WILKINSON.html">EPS_POWER_SHIFT_WILKINSON</a>`</font>
<a name="line889">889: </a><font color="#B22222">M*/</font>
<a name="line891">891: </a><font color="#B22222">/*MC</font>
<a name="line892">892: </a><font color="#B22222"> <a href="../manualpages/EPS/EPS_POWER_SHIFT_WILKINSON.html">EPS_POWER_SHIFT_WILKINSON</a> - The power iteration will use a variable shift</font>
<a name="line893">893: </a><font color="#B22222"> computed with Wilkinson's approach.</font>
<a name="line895">895: </a><font color="#B22222"> Note:</font>
<a name="line896">896: </a><font color="#B22222"> Together with `<a href="../manualpages/ST/STSINVERT.html">STSINVERT</a>`, the `<a href="../manualpages/EPS/EPSPOWER.html">EPSPOWER</a>` solver implements the inverse iteration</font>
<a name="line897">897: </a><font color="#B22222"> method, i.e., it will apply $(A-\sigma I)^{-1}$ at each iteration, by solving</font>
<a name="line898">898: </a><font color="#B22222"> a linear system. With this strategy, the value of the shift will be updated at</font>
<a name="line899">899: </a><font color="#B22222"> each iteration as proposed by Wilkinson, see {cite:p}`Par80{8.10}`.</font>
<a name="line901">901: </a><font color="#B22222"> Updating the shift may involve a high computational cost if the linear solve</font>
<a name="line902">902: </a><font color="#B22222"> is done via a factorization.</font>
<a name="line904">904: </a><font color="#B22222"> Details of the three variants can be found in {cite:p}`Her05`.</font>
<a name="line906">906: </a><font color="#B22222"> Level: advanced</font>
<a name="line908">908: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSPowerShiftType.html">EPSPowerShiftType</a>`, `<a href="../manualpages/EPS/EPSPowerSetShiftType.html">EPSPowerSetShiftType</a>()`, `<a href="../manualpages/ST/STSetShift.html">STSetShift</a>()`, `<a href="../manualpages/EPS/EPSSetTarget.html">EPSSetTarget</a>()`, `<a href="../manualpages/EPS/EPS_POWER_SHIFT_CONSTANT.html">EPS_POWER_SHIFT_CONSTANT</a>`, `<a href="../manualpages/EPS/EPS_POWER_SHIFT_RAYLEIGH.html">EPS_POWER_SHIFT_RAYLEIGH</a>`</font>
<a name="line909">909: </a><font color="#B22222">M*/</font>
<a name="line911">911: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerSetShiftType.html">EPSPowerSetShiftType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSPowerShiftType.html">EPSPowerShiftType</a>)</font></strong>;
<a name="line912">912: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerGetShiftType.html">EPSPowerGetShiftType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSPowerShiftType.html">EPSPowerShiftType</a>*)</font></strong>;
<a name="line913">913: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerSetNonlinear.html">EPSPowerSetNonlinear</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line914">914: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerGetNonlinear.html">EPSPowerGetNonlinear</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line915">915: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerSetUpdate.html">EPSPowerSetUpdate</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line916">916: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerGetUpdate.html">EPSPowerGetUpdate</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line917">917: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerSetSignNormalization.html">EPSPowerSetSignNormalization</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line918">918: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerGetSignNormalization.html">EPSPowerGetSignNormalization</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line919">919: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerSetSNES.html">EPSPowerSetSNES</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/SNES/SNES/">SNES</a>)</font></strong>;
<a name="line920">920: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPowerGetSNES.html">EPSPowerGetSNES</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/SNES/SNES/">SNES</a>*)</font></strong>;
<a name="line922">922: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSArnoldiSetDelayed.html">EPSArnoldiSetDelayed</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line923">923: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSArnoldiGetDelayed.html">EPSArnoldiGetDelayed</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line925">925: </a><font color="#B22222">/*E</font>
<a name="line926">926: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPSKrylovSchurBSEType</a> - The method to be used in the Krylov-Schur solver</font>
<a name="line927">927: </a><font color="#B22222"> for the case of BSE structured eigenproblems.</font>
<a name="line929">929: </a><font color="#B22222"> Values:</font>
<a name="line930">930: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPS_KRYLOVSCHUR_BSE_SHAO</a>` - a Lanczos method proposed by Shao and coauthors</font>
<a name="line931">931: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPS_KRYLOVSCHUR_BSE_GRUNING</a>` - a Lanczos method proposed by Gruning and coauthors</font>
<a name="line932">932: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPS_KRYLOVSCHUR_BSE_PROJECTEDBSE</a>` - a Lanczos method resulting is a projected problem with BSE structure</font>
<a name="line934">934: </a><font color="#B22222"> Note:</font>
<a name="line935">935: </a><font color="#B22222"> All variants are implemented in combination with a thick restart, see</font>
<a name="line936">936: </a><font color="#B22222"> the details in {cite:p}`Alv25`.</font>
<a name="line938">938: </a><font color="#B22222"> Level: advanced</font>
<a name="line940">940: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSKrylovSchurSetBSEType.html">EPSKrylovSchurSetBSEType</a>()`, `<a href="../manualpages/EPS/EPSKrylovSchurGetBSEType.html">EPSKrylovSchurGetBSEType</a>()`</font>
<a name="line941">941: </a><font color="#B22222">E*/</font>
<a name="line942">942: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPS_KRYLOVSCHUR_BSE_SHAO</a>,
<a name="line943">943: </a> <a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPS_KRYLOVSCHUR_BSE_GRUNING</a>,
<a name="line944">944: </a> <a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPS_KRYLOVSCHUR_BSE_PROJECTEDBSE</a> } <a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPSKrylovSchurBSEType</a>;
<a name="line945">945: </a>SLEPC_EXTERN const char *EPSKrylovSchurBSETypes[];
<a name="line947">947: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurSetBSEType.html">EPSKrylovSchurSetBSEType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPSKrylovSchurBSEType</a>)</font></strong>;
<a name="line948">948: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetBSEType.html">EPSKrylovSchurGetBSEType</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSKrylovSchurBSEType.html">EPSKrylovSchurBSEType</a>*)</font></strong>;
<a name="line949">949: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurSetRestart.html">EPSKrylovSchurSetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line950">950: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetRestart.html">EPSKrylovSchurGetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line951">951: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurSetLocking.html">EPSKrylovSchurSetLocking</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line952">952: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetLocking.html">EPSKrylovSchurGetLocking</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line953">953: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurSetPartitions.html">EPSKrylovSchurSetPartitions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line954">954: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetPartitions.html">EPSKrylovSchurGetPartitions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line955">955: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurSetDetectZeros.html">EPSKrylovSchurSetDetectZeros</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line956">956: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetDetectZeros.html">EPSKrylovSchurGetDetectZeros</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line957">957: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurSetDimensions.html">EPSKrylovSchurSetDimensions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line958">958: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetDimensions.html">EPSKrylovSchurGetDimensions</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line959">959: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurSetSubintervals.html">EPSKrylovSchurSetSubintervals</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>[])</font></strong>;
<a name="line960">960: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetSubintervals.html">EPSKrylovSchurGetSubintervals</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*[])</font></strong>;
<a name="line961">961: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetInertias.html">EPSKrylovSchurGetInertias</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*[],<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*[])</font></strong>;
<a name="line962">962: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetSubcommInfo.html">EPSKrylovSchurGetSubcommInfo</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>*)</font></strong>;
<a name="line963">963: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetSubcommPairs.html">EPSKrylovSchurGetSubcommPairs</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line964">964: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetSubcommMats.html">EPSKrylovSchurGetSubcommMats</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>*,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>*)</font></strong>;
<a name="line965">965: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurUpdateSubcommMats.html">EPSKrylovSchurUpdateSubcommMats</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>, <a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>,<a href="https://petsc.org/release/manualpages/Mat/MatStructure/">MatStructure</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line966">966: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSKrylovSchurGetKSP.html">EPSKrylovSchurGetKSP</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/KSP/KSP/">KSP</a>*)</font></strong>;
<a name="line968">968: </a><font color="#B22222">/*E</font>
<a name="line969">969: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPSLanczosReorthogType</a> - The type of reorthogonalization used in `<a href="../manualpages/EPS/EPSLANCZOS.html">EPSLANCZOS</a>`.</font>
<a name="line971">971: </a><font color="#B22222"> Values:</font>
<a name="line972">972: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_LOCAL</a>` - local orthogonalization, only involves previous two vectors</font>
<a name="line973">973: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_FULL</a>` - full orthogonalization against all previous vectors</font>
<a name="line974">974: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_SELECTIVE</a>` - selective reorthogonalization against nearly converged Ritz vectors</font>
<a name="line975">975: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_PERIODIC</a>` - periodic reorthogonalization against all previous vectors</font>
<a name="line976">976: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_PARTIAL</a>` - partial reorthogonalization against as subset of previous vectors</font>
<a name="line977">977: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_DELAYED</a>` - full orthogonalization with delayed reorthogonalization</font>
<a name="line979">979: </a><font color="#B22222"> Note:</font>
<a name="line980">980: </a><font color="#B22222"> Details of the different reorthogonalization strategies can be found in</font>
<a name="line981">981: </a><font color="#B22222"> {cite:p}`Her06`.</font>
<a name="line983">983: </a><font color="#B22222"> Level: advanced</font>
<a name="line985">985: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSLanczosSetReorthog.html">EPSLanczosSetReorthog</a>()`, `<a href="../manualpages/EPS/EPSLanczosGetReorthog.html">EPSLanczosGetReorthog</a>()`</font>
<a name="line986">986: </a><font color="#B22222">E*/</font>
<a name="line987">987: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_LOCAL</a>,
<a name="line988">988: </a> <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_FULL</a>,
<a name="line989">989: </a> <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_SELECTIVE</a>,
<a name="line990">990: </a> <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_PERIODIC</a>,
<a name="line991">991: </a> <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_PARTIAL</a>,
<a name="line992">992: </a> <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPS_LANCZOS_REORTHOG_DELAYED</a> } <a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPSLanczosReorthogType</a>;
<a name="line993">993: </a>SLEPC_EXTERN const char *EPSLanczosReorthogTypes[];
<a name="line995">995: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLanczosSetReorthog.html">EPSLanczosSetReorthog</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPSLanczosReorthogType</a>)</font></strong>;
<a name="line996">996: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLanczosGetReorthog.html">EPSLanczosGetReorthog</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSLanczosReorthogType.html">EPSLanczosReorthogType</a>*)</font></strong>;
<a name="line998">998: </a><font color="#B22222">/*E</font>
<a name="line999">999: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPSPRIMMEMethod</a> - The method selected in the PRIMME library.</font>
<a name="line1001">1001: </a><font color="#B22222"> Note:</font>
<a name="line1002">1002: </a><font color="#B22222"> See the documentation of PRIMME {cite:p}`Sta10` for a description of the methods.</font>
<a name="line1004">1004: </a><font color="#B22222"> Level: advanced</font>
<a name="line1006">1006: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSPRIMMESetMethod.html">EPSPRIMMESetMethod</a>()`, `<a href="../manualpages/EPS/EPSPRIMMEGetMethod.html">EPSPRIMMEGetMethod</a>()`</font>
<a name="line1007">1007: </a><font color="#B22222">E*/</font>
<a name="line1008">1008: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_DYNAMIC</a> = 1,
<a name="line1009">1009: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_DEFAULT_MIN_TIME</a> = 2,
<a name="line1010">1010: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_DEFAULT_MIN_MATVECS</a> = 3,
<a name="line1011">1011: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_ARNOLDI</a> = 4,
<a name="line1012">1012: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_GD</a> = 5,
<a name="line1013">1013: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_GD_PLUSK</a> = 6,
<a name="line1014">1014: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_GD_OLSEN_PLUSK</a> = 7,
<a name="line1015">1015: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_JD_OLSEN_PLUSK</a> = 8,
<a name="line1016">1016: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_RQI</a> = 9,
<a name="line1017">1017: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_JDQR</a> = 10,
<a name="line1018">1018: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_JDQMR</a> = 11,
<a name="line1019">1019: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_JDQMR_ETOL</a> = 12,
<a name="line1020">1020: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_SUBSPACE_ITERATION</a> = 13,
<a name="line1021">1021: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_LOBPCG_ORTHOBASIS</a> = 14,
<a name="line1022">1022: </a> <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPS_PRIMME_LOBPCG_ORTHOBASISW</a> = 15 } <a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPSPRIMMEMethod</a>;
<a name="line1023">1023: </a>SLEPC_EXTERN const char *EPSPRIMMEMethods[];
<a name="line1025">1025: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPRIMMESetBlockSize.html">EPSPRIMMESetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1026">1026: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPRIMMEGetBlockSize.html">EPSPRIMMEGetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1027">1027: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPRIMMESetMethod.html">EPSPRIMMESetMethod</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPSPRIMMEMethod</a>)</font></strong>;
<a name="line1028">1028: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSPRIMMEGetMethod.html">EPSPRIMMEGetMethod</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSPRIMMEMethod.html">EPSPRIMMEMethod</a>*)</font></strong>;
<a name="line1030">1030: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDSetKrylovStart.html">EPSGDSetKrylovStart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1031">1031: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDGetKrylovStart.html">EPSGDGetKrylovStart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1032">1032: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDSetBlockSize.html">EPSGDSetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1033">1033: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDGetBlockSize.html">EPSGDGetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1034">1034: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDSetRestart.html">EPSGDSetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1035">1035: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDGetRestart.html">EPSGDGetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1036">1036: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDSetInitialSize.html">EPSGDSetInitialSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1037">1037: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDGetInitialSize.html">EPSGDGetInitialSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1038">1038: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDSetBOrth.html">EPSGDSetBOrth</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1039">1039: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDGetBOrth.html">EPSGDGetBOrth</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1040">1040: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDSetDoubleExpansion.html">EPSGDSetDoubleExpansion</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1041">1041: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSGDGetDoubleExpansion.html">EPSGDGetDoubleExpansion</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1043">1043: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDSetKrylovStart.html">EPSJDSetKrylovStart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1044">1044: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDGetKrylovStart.html">EPSJDGetKrylovStart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1045">1045: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDSetBlockSize.html">EPSJDSetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1046">1046: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDGetBlockSize.html">EPSJDGetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1047">1047: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDSetRestart.html">EPSJDSetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1048">1048: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDGetRestart.html">EPSJDGetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1049">1049: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDSetInitialSize.html">EPSJDSetInitialSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1050">1050: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDGetInitialSize.html">EPSJDGetInitialSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1051">1051: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDSetFix.html">EPSJDSetFix</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line1052">1052: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDGetFix.html">EPSJDGetFix</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line1053">1053: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDSetConstCorrectionTol.html">EPSJDSetConstCorrectionTol</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1054">1054: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDGetConstCorrectionTol.html">EPSJDGetConstCorrectionTol</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1055">1055: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDSetBOrth.html">EPSJDSetBOrth</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1056">1056: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSJDGetBOrth.html">EPSJDGetBOrth</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1058">1058: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSRQCGSetReset.html">EPSRQCGSetReset</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1059">1059: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSRQCGGetReset.html">EPSRQCGGetReset</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1061">1061: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLOBPCGSetBlockSize.html">EPSLOBPCGSetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1062">1062: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLOBPCGGetBlockSize.html">EPSLOBPCGGetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1063">1063: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLOBPCGSetRestart.html">EPSLOBPCGSetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line1064">1064: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLOBPCGGetRestart.html">EPSLOBPCGGetRestart</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line1065">1065: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLOBPCGSetLocking.html">EPSLOBPCGSetLocking</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1066">1066: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLOBPCGGetLocking.html">EPSLOBPCGGetLocking</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1068">1068: </a><font color="#B22222">/*E</font>
<a name="line1069">1069: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSCISSQuadRule.html">EPSCISSQuadRule</a> - The quadrature rule used in the `<a href="../manualpages/EPS/EPSCISS.html">EPSCISS</a>` solver.</font>
<a name="line1071">1071: </a><font color="#B22222"> Values:</font>
<a name="line1072">1072: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSCISSQuadRule.html">EPS_CISS_QUADRULE_TRAPEZOIDAL</a>` - trapezoidal rule</font>
<a name="line1073">1073: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSCISSQuadRule.html">EPS_CISS_QUADRULE_CHEBYSHEV</a>` - Gauss quadrature on Chebyshev points</font>
<a name="line1075">1075: </a><font color="#B22222"> Note:</font>
<a name="line1076">1076: </a><font color="#B22222"> For a detailed description see {cite:p}`Mae16`.</font>
<a name="line1078">1078: </a><font color="#B22222"> Level: advanced</font>
<a name="line1080">1080: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSCISSSetQuadRule.html">EPSCISSSetQuadRule</a>()`, `<a href="../manualpages/EPS/EPSCISSGetQuadRule.html">EPSCISSGetQuadRule</a>()`</font>
<a name="line1081">1081: </a><font color="#B22222">E*/</font>
<a name="line1082">1082: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSCISSQuadRule.html">EPS_CISS_QUADRULE_TRAPEZOIDAL</a> = 1,
<a name="line1083">1083: </a> <a href="../manualpages/EPS/EPSCISSQuadRule.html">EPS_CISS_QUADRULE_CHEBYSHEV</a> = 2 } <a href="../manualpages/EPS/EPSCISSQuadRule.html">EPSCISSQuadRule</a>;
<a name="line1084">1084: </a>SLEPC_EXTERN const char *EPSCISSQuadRules[];
<a name="line1086">1086: </a><font color="#B22222">/*E</font>
<a name="line1087">1087: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSCISSExtraction.html">EPSCISSExtraction</a> - The extraction technique used in the `<a href="../manualpages/EPS/EPSCISS.html">EPSCISS</a>` solver.</font>
<a name="line1089">1089: </a><font color="#B22222"> Values:</font>
<a name="line1090">1090: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSCISSExtraction.html">EPS_CISS_EXTRACTION_RITZ</a>` - Ritz approximations from Rayleigh-Ritz projection</font>
<a name="line1091">1091: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSCISSExtraction.html">EPS_CISS_EXTRACTION_HANKEL</a>` - use Hankel pencil as in the original Sakurai-Sugiura method</font>
<a name="line1093">1093: </a><font color="#B22222"> Note:</font>
<a name="line1094">1094: </a><font color="#B22222"> For a detailed description see {cite:p}`Mae16`.</font>
<a name="line1096">1096: </a><font color="#B22222"> Level: advanced</font>
<a name="line1098">1098: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSCISSSetExtraction.html">EPSCISSSetExtraction</a>()`, `<a href="../manualpages/EPS/EPSCISSGetExtraction.html">EPSCISSGetExtraction</a>()`</font>
<a name="line1099">1099: </a><font color="#B22222">E*/</font>
<a name="line1100">1100: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSCISSExtraction.html">EPS_CISS_EXTRACTION_RITZ</a>,
<a name="line1101">1101: </a> <a href="../manualpages/EPS/EPSCISSExtraction.html">EPS_CISS_EXTRACTION_HANKEL</a> } <a href="../manualpages/EPS/EPSCISSExtraction.html">EPSCISSExtraction</a>;
<a name="line1102">1102: </a>SLEPC_EXTERN const char *EPSCISSExtractions[];
<a name="line1104">1104: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSSetExtraction.html">EPSCISSSetExtraction</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSCISSExtraction.html">EPSCISSExtraction</a>)</font></strong>;
<a name="line1105">1105: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSGetExtraction.html">EPSCISSGetExtraction</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSCISSExtraction.html">EPSCISSExtraction</a>*)</font></strong>;
<a name="line1106">1106: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSSetQuadRule.html">EPSCISSSetQuadRule</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSCISSQuadRule.html">EPSCISSQuadRule</a>)</font></strong>;
<a name="line1107">1107: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSGetQuadRule.html">EPSCISSGetQuadRule</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSCISSQuadRule.html">EPSCISSQuadRule</a>*)</font></strong>;
<a name="line1108">1108: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSSetSizes.html">EPSCISSSetSizes</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1109">1109: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSGetSizes.html">EPSCISSGetSizes</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1110">1110: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSSetThreshold.html">EPSCISSSetThreshold</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line1111">1111: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSGetThreshold.html">EPSCISSGetThreshold</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line1112">1112: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSSetRefinement.html">EPSCISSSetRefinement</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1113">1113: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSGetRefinement.html">EPSCISSGetRefinement</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1114">1114: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSSetUseST.html">EPSCISSSetUseST</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1115">1115: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSGetUseST.html">EPSCISSGetUseST</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line1116">1116: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCISSGetKSPs.html">EPSCISSGetKSPs</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/KSP/KSP/">KSP</a>*[])</font></strong>;
<a name="line1118">1118: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLyapIISetLME.html">EPSLyapIISetLME</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/LME/LME.html">LME</a>)</font></strong>;
<a name="line1119">1119: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLyapIIGetLME.html">EPSLyapIIGetLME</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/LME/LME.html">LME</a>*)</font></strong>;
<a name="line1120">1120: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLyapIISetRanks.html">EPSLyapIISetRanks</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1121">1121: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSLyapIIGetRanks.html">EPSLyapIIGetRanks</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1123">1123: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSBLOPEXSetBlockSize.html">EPSBLOPEXSetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1124">1124: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSBLOPEXGetBlockSize.html">EPSBLOPEXGetBlockSize</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1126">1126: </a><font color="#B22222">/*E</font>
<a name="line1127">1127: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPSEVSLDOSMethod</a> - The method to approximate the density of states (DOS)</font>
<a name="line1128">1128: </a><font color="#B22222"> in the `<a href="../manualpages/EPS/EPSEVSL.html">EPSEVSL</a>` solver.</font>
<a name="line1130">1130: </a><font color="#B22222"> Values:</font>
<a name="line1131">1131: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPS_EVSL_DOS_KPM</a>` - Kernel Polynomial Method</font>
<a name="line1132">1132: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPS_EVSL_DOS_LANCZOS</a>` - Lanczos method</font>
<a name="line1134">1134: </a><font color="#B22222"> Note:</font>
<a name="line1135">1135: </a><font color="#B22222"> See the documentation of EVSL {cite:p}`Li19` for an explanation.</font>
<a name="line1137">1137: </a><font color="#B22222"> Level: advanced</font>
<a name="line1139">1139: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSEVSLSetDOSParameters.html">EPSEVSLSetDOSParameters</a>()`, `<a href="../manualpages/EPS/EPSEVSLGetDOSParameters.html">EPSEVSLGetDOSParameters</a>()`</font>
<a name="line1140">1140: </a><font color="#B22222">E*/</font>
<a name="line1141">1141: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPS_EVSL_DOS_KPM</a>,
<a name="line1142">1142: </a> <a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPS_EVSL_DOS_LANCZOS</a> } <a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPSEVSLDOSMethod</a>;
<a name="line1143">1143: </a>SLEPC_EXTERN const char *EPSEVSLDOSMethods[];
<a name="line1145">1145: </a><font color="#B22222">/*E</font>
<a name="line1146">1146: </a><font color="#B22222"> <a href="../manualpages/EPS/EPSEVSLDamping.html">EPSEVSLDamping</a> - The damping type used in the `<a href="../manualpages/EPS/EPSEVSL.html">EPSEVSL</a>` solver.</font>
<a name="line1148">1148: </a><font color="#B22222"> Values:</font>
<a name="line1149">1149: </a><font color="#B22222">+ `<a href="../manualpages/EPS/EPSEVSLDamping.html">EPS_EVSL_DAMPING_NONE</a>` - no damping</font>
<a name="line1150">1150: </a><font color="#B22222">. `<a href="../manualpages/EPS/EPSEVSLDamping.html">EPS_EVSL_DAMPING_JACKSON</a>` - Jackson damping</font>
<a name="line1151">1151: </a><font color="#B22222">- `<a href="../manualpages/EPS/EPSEVSLDamping.html">EPS_EVSL_DAMPING_SIGMA</a>` - Lanczos damping</font>
<a name="line1153">1153: </a><font color="#B22222"> Note:</font>
<a name="line1154">1154: </a><font color="#B22222"> See the documentation of EVSL {cite:p}`Li19` for an explanation.</font>
<a name="line1156">1156: </a><font color="#B22222"> Level: advanced</font>
<a name="line1158">1158: </a><font color="#B22222">.seealso: [](ch:eps), `<a href="../manualpages/EPS/EPSEVSLSetDOSParameters.html">EPSEVSLSetDOSParameters</a>()`, `<a href="../manualpages/EPS/EPSEVSLGetDOSParameters.html">EPSEVSLGetDOSParameters</a>()`</font>
<a name="line1159">1159: </a><font color="#B22222">E*/</font>
<a name="line1160">1160: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/EPS/EPSEVSLDamping.html">EPS_EVSL_DAMPING_NONE</a>,
<a name="line1161">1161: </a> <a href="../manualpages/EPS/EPSEVSLDamping.html">EPS_EVSL_DAMPING_JACKSON</a>,
<a name="line1162">1162: </a> <a href="../manualpages/EPS/EPSEVSLDamping.html">EPS_EVSL_DAMPING_SIGMA</a> } <a href="../manualpages/EPS/EPSEVSLDamping.html">EPSEVSLDamping</a>;
<a name="line1163">1163: </a>SLEPC_EXTERN const char *EPSEVSLDampings[];
<a name="line1165">1165: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLSetRange.html">EPSEVSLSetRange</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line1166">1166: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLGetRange.html">EPSEVSLGetRange</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line1167">1167: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLSetSlices.html">EPSEVSLSetSlices</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1168">1168: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLGetSlices.html">EPSEVSLGetSlices</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1169">1169: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLSetDOSParameters.html">EPSEVSLSetDOSParameters</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPSEVSLDOSMethod</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1170">1170: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLGetDOSParameters.html">EPSEVSLGetDOSParameters</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSEVSLDOSMethod.html">EPSEVSLDOSMethod</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1171">1171: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLSetPolParameters.html">EPSEVSLSetPolParameters</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>)</font></strong>;
<a name="line1172">1172: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLGetPolParameters.html">EPSEVSLGetPolParameters</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line1173">1173: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLSetDamping.html">EPSEVSLSetDamping</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSEVSLDamping.html">EPSEVSLDamping</a>)</font></strong>;
<a name="line1174">1174: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSEVSLGetDamping.html">EPSEVSLGetDamping</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="../manualpages/EPS/EPSEVSLDamping.html">EPSEVSLDamping</a>*)</font></strong>;
<a name="line1176">1176: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSFEASTSetNumPoints.html">EPSFEASTSetNumPoints</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line1177">1177: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSFEASTGetNumPoints.html">EPSFEASTGetNumPoints</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line1179">1179: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCHASESetDegree.html">EPSCHASESetDegree</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line1180">1180: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/EPS/EPSCHASEGetDegree.html">EPSCHASEGetDegree</a>(<a href="../manualpages/EPS/EPS.html">EPS</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
</pre>
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