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<center><a href="https://gitlab.com/slepc/slepc/-/blob/bbccb785e5ebe6829936989c71776839602f087b/include/slepcsvd.h">Actual source code: slepcsvd.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 SLEPc's singular value 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/slepceps.h.html"><slepceps.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="line20"> 20: </a><font color="#B22222">/* SUBMANSEC = <a href="../manualpages/SVD/SVD.html">SVD</a> */</font>
<a name="line22"> 22: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDInitializePackage.html">SVDInitializePackage</a>(void)</font></strong>;
<a name="line23"> 23: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDFinalizePackage.html">SVDFinalizePackage</a>(void)</font></strong>;
<a name="line25"> 25: </a><font color="#B22222">/*S</font>
<a name="line26"> 26: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD.html">SVD</a> - SLEPc object that manages all the singular value problem solvers.</font>
<a name="line28"> 28: </a><font color="#B22222"> Level: beginner</font>
<a name="line30"> 30: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDCreate.html">SVDCreate</a>()`</font>
<a name="line31"> 31: </a><font color="#B22222">S*/</font>
<a name="line32"> 32: </a><font color="#4169E1">typedef struct _p_SVD* <a href="../manualpages/SVD/SVD.html">SVD</a>;</font>
<a name="line34"> 34: </a><font color="#B22222">/*J</font>
<a name="line35"> 35: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDType.html">SVDType</a> - String with the name of a singular value solver.</font>
<a name="line37"> 37: </a><font color="#B22222"> Level: beginner</font>
<a name="line39"> 39: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetType.html">SVDSetType</a>()`, `<a href="../manualpages/SVD/SVD.html">SVD</a>`</font>
<a name="line40"> 40: </a><font color="#B22222">J*/</font>
<a name="line41"> 41: </a><font color="#4169E1">typedef const char *<a href="../manualpages/SVD/SVDType.html">SVDType</a>;</font>
<a name="line42"> 42: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDCROSS.html">SVDCROSS</a> </font><font color="#666666">"cross"</font><font color="#228B22"></font></strong>
<a name="line43"> 43: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDCYCLIC.html">SVDCYCLIC</a> </font><font color="#666666">"cyclic"</font><font color="#228B22"></font></strong>
<a name="line44"> 44: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDLANCZOS.html">SVDLANCZOS</a> </font><font color="#666666">"lanczos"</font><font color="#228B22"></font></strong>
<a name="line45"> 45: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDTRLANCZOS.html">SVDTRLANCZOS</a> </font><font color="#666666">"trlanczos"</font><font color="#228B22"></font></strong>
<a name="line46"> 46: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDRANDOMIZED.html">SVDRANDOMIZED</a> </font><font color="#666666">"randomized"</font><font color="#228B22"></font></strong>
<a name="line47"> 47: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDLAPACK.html">SVDLAPACK</a> </font><font color="#666666">"lapack"</font><font color="#228B22"></font></strong>
<a name="line48"> 48: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDSCALAPACK.html">SVDSCALAPACK</a> </font><font color="#666666">"scalapack"</font><font color="#228B22"></font></strong>
<a name="line49"> 49: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDKSVD.html">SVDKSVD</a> </font><font color="#666666">"ksvd"</font><font color="#228B22"></font></strong>
<a name="line50"> 50: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDELEMENTAL.html">SVDELEMENTAL</a> </font><font color="#666666">"elemental"</font><font color="#228B22"></font></strong>
<a name="line51"> 51: </a><strong><font color="#228B22">#define <a href="../manualpages/SVD/SVDPRIMME.html">SVDPRIMME</a> </font><font color="#666666">"primme"</font><font color="#228B22"></font></strong>
<a name="line53"> 53: </a><font color="#B22222">/* Logging support */</font>
<a name="line54"> 54: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscClassId/">PetscClassId</a> SVD_CLASSID;
<a name="line56"> 56: </a><font color="#B22222">/*E</font>
<a name="line57"> 57: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a> - Determines the type of the singular value problem.</font>
<a name="line59"> 59: </a><font color="#B22222"> Values:</font>
<a name="line60"> 60: </a><font color="#B22222">+ `<a href="../manualpages/SVD/SVD_STANDARD.html">SVD_STANDARD</a>` - standard <a href="../manualpages/SVD/SVD.html">SVD</a> (<a href="../manualpages/SVD/SVD.html">SVD</a>)</font>
<a name="line61"> 61: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVD_GENERALIZED.html">SVD_GENERALIZED</a>` - generalized <a href="../manualpages/SVD/SVD.html">SVD</a> (GSVD)</font>
<a name="line62"> 62: </a><font color="#B22222">- `<a href="../manualpages/SVD/SVD_HYPERBOLIC.html">SVD_HYPERBOLIC</a>` - hyperbolic <a href="../manualpages/SVD/SVD.html">SVD</a> (HSVD)</font>
<a name="line64"> 64: </a><font color="#B22222"> Level: beginner</font>
<a name="line66"> 66: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetProblemType.html">SVDSetProblemType</a>()`, `<a href="../manualpages/SVD/SVDGetProblemType.html">SVDGetProblemType</a>()`</font>
<a name="line67"> 67: </a><font color="#B22222">E*/</font>
<a name="line68"> 68: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVD_STANDARD.html">SVD_STANDARD</a> = 1,
<a name="line69"> 69: </a> <a href="../manualpages/SVD/SVD_GENERALIZED.html">SVD_GENERALIZED</a> = 2,
<a name="line70"> 70: </a> <a href="../manualpages/SVD/SVD_HYPERBOLIC.html">SVD_HYPERBOLIC</a> = 3
<a name="line71"> 71: </a> } <a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a>;
<a name="line73"> 73: </a><font color="#B22222">/*MC</font>
<a name="line74"> 74: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_STANDARD.html">SVD_STANDARD</a> - A (standard) singular value problem (<a href="../manualpages/SVD/SVD.html">SVD</a>).</font>
<a name="line76"> 76: </a><font color="#B22222"> Note:</font>
<a name="line77"> 77: </a><font color="#B22222"> The problem is formulated as $A=U\Sigma V^*$, where $A$ is a possibly</font>
<a name="line78"> 78: </a><font color="#B22222"> non-square matrix.</font>
<a name="line80"> 80: </a><font color="#B22222"> Level: beginner</font>
<a name="line82"> 82: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a>`, `<a href="../manualpages/SVD/SVDSetProblemType.html">SVDSetProblemType</a>()`, `<a href="../manualpages/SVD/SVD_GENERALIZED.html">SVD_GENERALIZED</a>`, `<a href="../manualpages/SVD/SVD_HYPERBOLIC.html">SVD_HYPERBOLIC</a>`</font>
<a name="line83"> 83: </a><font color="#B22222">M*/</font>
<a name="line85"> 85: </a><font color="#B22222">/*MC</font>
<a name="line86"> 86: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_GENERALIZED.html">SVD_GENERALIZED</a> - A generalized singular value problem (GSVD).</font>
<a name="line88"> 88: </a><font color="#B22222"> Note:</font>
<a name="line89"> 89: </a><font color="#B22222"> The problem is formulated as $U^*AX=C$, $V^*BX=S$, where $A$ and $B$</font>
<a name="line90"> 90: </a><font color="#B22222"> have the same number of columns.</font>
<a name="line92"> 92: </a><font color="#B22222"> Level: beginner</font>
<a name="line94"> 94: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a>`, `<a href="../manualpages/SVD/SVDSetProblemType.html">SVDSetProblemType</a>()`, `<a href="../manualpages/SVD/SVD_STANDARD.html">SVD_STANDARD</a>`, `<a href="../manualpages/SVD/SVD_HYPERBOLIC.html">SVD_HYPERBOLIC</a>`</font>
<a name="line95"> 95: </a><font color="#B22222">M*/</font>
<a name="line97"> 97: </a><font color="#B22222">/*MC</font>
<a name="line98"> 98: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_HYPERBOLIC.html">SVD_HYPERBOLIC</a> - A hyperbolic singular value problem (HSVD).</font>
<a name="line100">100: </a><font color="#B22222"> Note:</font>
<a name="line101">101: </a><font color="#B22222"> The problem is formulated as $A=U\Sigma V^*$, with $U^*\Omega U=\tilde\Omega$,</font>
<a name="line102">102: </a><font color="#B22222"> where $A$ is a possibly non-square matrix, and $\Omega$, $\tilde\Omega$</font>
<a name="line103">103: </a><font color="#B22222"> are signature matrices.</font>
<a name="line105">105: </a><font color="#B22222"> Level: beginner</font>
<a name="line107">107: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a>`, `<a href="../manualpages/SVD/SVDSetProblemType.html">SVDSetProblemType</a>()`, `<a href="../manualpages/SVD/SVD_STANDARD.html">SVD_STANDARD</a>`, `<a href="../manualpages/SVD/SVD_GENERALIZED.html">SVD_GENERALIZED</a>`</font>
<a name="line108">108: </a><font color="#B22222">M*/</font>
<a name="line110">110: </a><font color="#B22222">/*E</font>
<a name="line111">111: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDWhich.html">SVDWhich</a> - Determines whether largest or smallest singular values</font>
<a name="line112">112: </a><font color="#B22222"> are to be computed.</font>
<a name="line114">114: </a><font color="#B22222"> Values:</font>
<a name="line115">115: </a><font color="#B22222">+ `<a href="../manualpages/SVD/SVD_LARGEST.html">SVD_LARGEST</a>` - largest singular values</font>
<a name="line116">116: </a><font color="#B22222">- `<a href="../manualpages/SVD/SVD_SMALLEST.html">SVD_SMALLEST</a>` - smallest singular values</font>
<a name="line118">118: </a><font color="#B22222"> Level: intermediate</font>
<a name="line120">120: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetWhichSingularTriplets.html">SVDSetWhichSingularTriplets</a>()`, `<a href="../manualpages/SVD/SVDGetWhichSingularTriplets.html">SVDGetWhichSingularTriplets</a>()`</font>
<a name="line121">121: </a><font color="#B22222">E*/</font>
<a name="line122">122: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVD_LARGEST.html">SVD_LARGEST</a>,
<a name="line123">123: </a> <a href="../manualpages/SVD/SVD_SMALLEST.html">SVD_SMALLEST</a> } <a href="../manualpages/SVD/SVDWhich.html">SVDWhich</a>;
<a name="line125">125: </a><font color="#B22222">/*MC</font>
<a name="line126">126: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_LARGEST.html">SVD_LARGEST</a> - The solver is configured to compute largest singular values.</font>
<a name="line128">128: </a><font color="#B22222"> Note:</font>
<a name="line129">129: </a><font color="#B22222"> This is the default.</font>
<a name="line131">131: </a><font color="#B22222"> Level: intermediate</font>
<a name="line133">133: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDWhich.html">SVDWhich</a>`, `<a href="../manualpages/SVD/SVDSetWhichSingularTriplets.html">SVDSetWhichSingularTriplets</a>()`, `<a href="../manualpages/SVD/SVD_SMALLEST.html">SVD_SMALLEST</a>`</font>
<a name="line134">134: </a><font color="#B22222">M*/</font>
<a name="line136">136: </a><font color="#B22222">/*MC</font>
<a name="line137">137: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_SMALLEST.html">SVD_SMALLEST</a> - The solver is configured to compute smallest singular values.</font>
<a name="line139">139: </a><font color="#B22222"> Note:</font>
<a name="line140">140: </a><font color="#B22222"> Computing small singular values is generally more difficult than computing</font>
<a name="line141">141: </a><font color="#B22222"> largest ones, because in many cases these values are very small and</font>
<a name="line142">142: </a><font color="#B22222"> tightly clustered together. In the case of rank-deficient matrices, smallest</font>
<a name="line143">143: </a><font color="#B22222"> singular values are zero, and this may pose difficulties to the solvers.</font>
<a name="line145">145: </a><font color="#B22222"> Level: intermediate</font>
<a name="line147">147: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDWhich.html">SVDWhich</a>`, `<a href="../manualpages/SVD/SVDSetWhichSingularTriplets.html">SVDSetWhichSingularTriplets</a>()`, `<a href="../manualpages/SVD/SVD_LARGEST.html">SVD_LARGEST</a>`</font>
<a name="line148">148: </a><font color="#B22222">M*/</font>
<a name="line150">150: </a><font color="#B22222">/*E</font>
<a name="line151">151: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDErrorType.html">SVDErrorType</a> - The error type used to assess accuracy of computed solutions.</font>
<a name="line153">153: </a><font color="#B22222"> Values:</font>
<a name="line154">154: </a><font color="#B22222">+ `<a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_ABSOLUTE</a>` - compute error bound as $\|r\|$</font>
<a name="line155">155: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_RELATIVE</a>` - compute error bound as $\|r\|/\sigma$</font>
<a name="line156">156: </a><font color="#B22222">- `<a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_NORM</a>` - compute error bound as $\|r\|/\max\{\|A\|,\|B\|\}$</font>
<a name="line158">158: </a><font color="#B22222"> Note:</font>
<a name="line159">159: </a><font color="#B22222"> The residual norm $\|r\|$ is actually computed from two parts, such as</font>
<a name="line160">160: </a><font color="#B22222"> $\sqrt{\eta_1^2+\eta_2^2}$ with $\eta_1 = \|Av-\sigma u\|_2$ and</font>
<a name="line161">161: </a><font color="#B22222"> $\eta_2 = \|A^*u-\sigma v\|_2$, see more details at `<a href="../manualpages/SVD/SVDComputeError.html">SVDComputeError</a>()`.</font>
<a name="line162">162: </a><font color="#B22222"> There is also a normalization factor related to the norm of the vectors,</font>
<a name="line163">163: </a><font color="#B22222"> which also varies with the problem type.</font>
<a name="line165">165: </a><font color="#B22222"> Level: intermediate</font>
<a name="line167">167: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDComputeError.html">SVDComputeError</a>()`, `<a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a>`</font>
<a name="line168">168: </a><font color="#B22222">E*/</font>
<a name="line169">169: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_ABSOLUTE</a>,
<a name="line170">170: </a> <a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_RELATIVE</a>,
<a name="line171">171: </a> <a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_NORM</a> } <a href="../manualpages/SVD/SVDErrorType.html">SVDErrorType</a>;
<a name="line172">172: </a>SLEPC_EXTERN const char *SVDErrorTypes[];
<a name="line174">174: </a><font color="#B22222">/*E</font>
<a name="line175">175: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDConv.html">SVDConv</a> - The convergence criterion to be used by the solver.</font>
<a name="line177">177: </a><font color="#B22222"> Values:</font>
<a name="line178">178: </a><font color="#B22222">+ `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_ABS</a>` - absolute convergence criterion, $\|r\|$</font>
<a name="line179">179: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_REL</a>` - convergence criterion relative to singular value, $\|r\|/\sigma$</font>
<a name="line180">180: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_NORM</a>` - convergence criterion relative to matrix norms, $\|r\|/\max\{\|A\|,\|B\|\}$</font>
<a name="line181">181: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_MAXIT</a>` - no convergence until maximum number of iterations has been reached</font>
<a name="line182">182: </a><font color="#B22222">- `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_USER</a>` - convergence dictated by user-provided function</font>
<a name="line184">184: </a><font color="#B22222"> Note:</font>
<a name="line185">185: </a><font color="#B22222"> The `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_MAXIT</a>` convergence criterion is used only in `<a href="../manualpages/SVD/SVDRANDOMIZED.html">SVDRANDOMIZED</a>`.</font>
<a name="line187">187: </a><font color="#B22222"> Level: intermediate</font>
<a name="line189">189: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetConvergenceTest.html">SVDSetConvergenceTest</a>()`, `<a href="../manualpages/SVD/SVDSetConvergenceTestFunction.html">SVDSetConvergenceTestFunction</a>()`, `<a href="../manualpages/SVD/SVDSetTolerances.html">SVDSetTolerances</a>()`</font>
<a name="line190">190: </a><font color="#B22222">E*/</font>
<a name="line191">191: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVDConv.html">SVD_CONV_ABS</a>,
<a name="line192">192: </a> <a href="../manualpages/SVD/SVDConv.html">SVD_CONV_REL</a>,
<a name="line193">193: </a> <a href="../manualpages/SVD/SVDConv.html">SVD_CONV_NORM</a>,
<a name="line194">194: </a> <a href="../manualpages/SVD/SVDConv.html">SVD_CONV_MAXIT</a>,
<a name="line195">195: </a> <a href="../manualpages/SVD/SVDConv.html">SVD_CONV_USER</a> } <a href="../manualpages/SVD/SVDConv.html">SVDConv</a>;
<a name="line197">197: </a><font color="#B22222">/*E</font>
<a name="line198">198: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDStop.html">SVDStop</a> - The stopping test to decide the termination of the outer loop</font>
<a name="line199">199: </a><font color="#B22222"> of the singular value solver.</font>
<a name="line201">201: </a><font color="#B22222"> Values:</font>
<a name="line202">202: </a><font color="#B22222">+ `<a href="../manualpages/SVD/SVD_STOP_BASIC.html">SVD_STOP_BASIC</a>` - default stopping test</font>
<a name="line203">203: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVD_STOP_USER.html">SVD_STOP_USER</a>` - user-provided stopping test</font>
<a name="line204">204: </a><font color="#B22222">- `<a href="../manualpages/SVD/SVD_STOP_THRESHOLD.html">SVD_STOP_THRESHOLD</a>` - threshold stopping test</font>
<a name="line206">206: </a><font color="#B22222"> Level: advanced</font>
<a name="line208">208: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetStoppingTest.html">SVDSetStoppingTest</a>()`, `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`</font>
<a name="line209">209: </a><font color="#B22222">E*/</font>
<a name="line210">210: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVD_STOP_BASIC.html">SVD_STOP_BASIC</a>,
<a name="line211">211: </a> <a href="../manualpages/SVD/SVD_STOP_USER.html">SVD_STOP_USER</a>,
<a name="line212">212: </a> <a href="../manualpages/SVD/SVD_STOP_THRESHOLD.html">SVD_STOP_THRESHOLD</a> } <a href="../manualpages/SVD/SVDStop.html">SVDStop</a>;
<a name="line214">214: </a><font color="#B22222">/*MC</font>
<a name="line215">215: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_STOP_BASIC.html">SVD_STOP_BASIC</a> - The default stopping test.</font>
<a name="line217">217: </a><font color="#B22222"> Note:</font>
<a name="line218">218: </a><font color="#B22222"> By default, the termination of the outer loop is decided by calling</font>
<a name="line219">219: </a><font color="#B22222"> `<a href="../manualpages/SVD/SVDStoppingBasic.html">SVDStoppingBasic</a>()`, which will stop if all requested singular values are converged,</font>
<a name="line220">220: </a><font color="#B22222"> or if the maximum number of iterations has been reached.</font>
<a name="line222">222: </a><font color="#B22222"> Level: advanced</font>
<a name="line224">224: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDStop.html">SVDStop</a>`, `<a href="../manualpages/SVD/SVDSetStoppingTest.html">SVDSetStoppingTest</a>()`, `<a href="../manualpages/SVD/SVDStoppingBasic.html">SVDStoppingBasic</a>()`</font>
<a name="line225">225: </a><font color="#B22222">M*/</font>
<a name="line227">227: </a><font color="#B22222">/*MC</font>
<a name="line228">228: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_STOP_USER.html">SVD_STOP_USER</a> - The user-provided stopping test.</font>
<a name="line230">230: </a><font color="#B22222"> Note:</font>
<a name="line231">231: </a><font color="#B22222"> Customized stopping test using the user-provided function given with</font>
<a name="line232">232: </a><font color="#B22222"> `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`.</font>
<a name="line234">234: </a><font color="#B22222"> Level: advanced</font>
<a name="line236">236: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDStop.html">SVDStop</a>`, `<a href="../manualpages/SVD/SVDSetStoppingTest.html">SVDSetStoppingTest</a>()`, `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`</font>
<a name="line237">237: </a><font color="#B22222">M*/</font>
<a name="line239">239: </a><font color="#B22222">/*MC</font>
<a name="line240">240: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_STOP_THRESHOLD.html">SVD_STOP_THRESHOLD</a> - The threshold stopping test.</font>
<a name="line242">242: </a><font color="#B22222"> Note:</font>
<a name="line243">243: </a><font color="#B22222"> When a threshold has been provided with `<a href="../manualpages/SVD/SVDSetThreshold.html">SVDSetThreshold</a>()`, the termination</font>
<a name="line244">244: </a><font color="#B22222"> of the outer loop is decided by calling `<a href="../manualpages/SVD/SVDStoppingThreshold.html">SVDStoppingThreshold</a>()`, which will</font>
<a name="line245">245: </a><font color="#B22222"> stop when one of the computed singular values is not above/below the threshold.</font>
<a name="line246">246: </a><font color="#B22222"> If a number of wanted singular values has been specified via `<a href="../manualpages/SVD/SVDSetDimensions.html">SVDSetDimensions</a>()`</font>
<a name="line247">247: </a><font color="#B22222"> then it is also taken into account, and the solver will stop when one of the</font>
<a name="line248">248: </a><font color="#B22222"> two conditions (threshold or number of converged values) is met.</font>
<a name="line250">250: </a><font color="#B22222"> Level: advanced</font>
<a name="line252">252: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDStop.html">SVDStop</a>`, `<a href="../manualpages/SVD/SVDSetStoppingTest.html">SVDSetStoppingTest</a>()`, `<a href="../manualpages/SVD/SVDStoppingThreshold.html">SVDStoppingThreshold</a>()`, `<a href="../manualpages/SVD/SVDSetThreshold.html">SVDSetThreshold</a>()`, `<a href="../manualpages/SVD/SVDSetDimensions.html">SVDSetDimensions</a>()`</font>
<a name="line253">253: </a><font color="#B22222">M*/</font>
<a name="line255">255: </a><font color="#B22222">/*E</font>
<a name="line256">256: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a> - Reason a singular value solver was determined to have</font>
<a name="line257">257: </a><font color="#B22222"> converged or diverged.</font>
<a name="line259">259: </a><font color="#B22222"> Values:</font>
<a name="line260">260: </a><font color="#B22222">+ `<a href="../manualpages/SVD/SVD_CONVERGED_TOL.html">SVD_CONVERGED_TOL</a>` - converged up to tolerance</font>
<a name="line261">261: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVD_CONVERGED_USER.html">SVD_CONVERGED_USER</a>` - converged due to a user-defined condition</font>
<a name="line262">262: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVD_CONVERGED_MAXIT.html">SVD_CONVERGED_MAXIT</a>` - reached maximum number of iterations with `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_MAXIT</a>` criterion</font>
<a name="line263">263: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVD_DIVERGED_ITS.html">SVD_DIVERGED_ITS</a>` - exceeded the maximum number of allowed iterations</font>
<a name="line264">264: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVD_DIVERGED_BREAKDOWN.html">SVD_DIVERGED_BREAKDOWN</a>` - generic breakdown in method</font>
<a name="line265">265: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVD_DIVERGED_SYMMETRY_LOST.html">SVD_DIVERGED_SYMMETRY_LOST</a>` - underlying indefinite eigensolver was not able to keep symmetry</font>
<a name="line266">266: </a><font color="#B22222">- `<a href="../manualpages/SVD/SVD_CONVERGED_ITERATING.html">SVD_CONVERGED_ITERATING</a>` - the solver is still running</font>
<a name="line268">268: </a><font color="#B22222"> Level: intermediate</font>
<a name="line270">270: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDSetTolerances.html">SVDSetTolerances</a>()`</font>
<a name="line271">271: </a><font color="#B22222">E*/</font>
<a name="line272">272: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> {<font color="#B22222">/* converged */</font>
<a name="line273">273: </a> <a href="../manualpages/SVD/SVD_CONVERGED_TOL.html">SVD_CONVERGED_TOL</a> = 1,
<a name="line274">274: </a> <a href="../manualpages/SVD/SVD_CONVERGED_USER.html">SVD_CONVERGED_USER</a> = 2,
<a name="line275">275: </a> <a href="../manualpages/SVD/SVD_CONVERGED_MAXIT.html">SVD_CONVERGED_MAXIT</a> = 3,
<a name="line276">276: </a> <font color="#B22222">/* diverged */</font>
<a name="line277">277: </a> <a href="../manualpages/SVD/SVD_DIVERGED_ITS.html">SVD_DIVERGED_ITS</a> = -1,
<a name="line278">278: </a> <a href="../manualpages/SVD/SVD_DIVERGED_BREAKDOWN.html">SVD_DIVERGED_BREAKDOWN</a> = -2,
<a name="line279">279: </a> <a href="../manualpages/SVD/SVD_DIVERGED_SYMMETRY_LOST.html">SVD_DIVERGED_SYMMETRY_LOST</a> = -3,
<a name="line280">280: </a> <a href="../manualpages/SVD/SVD_CONVERGED_ITERATING.html">SVD_CONVERGED_ITERATING</a> = 0 } <a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>;
<a name="line281">281: </a>SLEPC_EXTERN const char *const*SVDConvergedReasons;
<a name="line283">283: </a><font color="#B22222">/*MC</font>
<a name="line284">284: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_CONVERGED_TOL.html">SVD_CONVERGED_TOL</a> - The computed error estimates, based on residual norms,</font>
<a name="line285">285: </a><font color="#B22222"> for all requested singular values are below the tolerance.</font>
<a name="line287">287: </a><font color="#B22222"> Level: intermediate</font>
<a name="line289">289: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>`</font>
<a name="line290">290: </a><font color="#B22222">M*/</font>
<a name="line292">292: </a><font color="#B22222">/*MC</font>
<a name="line293">293: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_CONVERGED_USER.html">SVD_CONVERGED_USER</a> - The solver was declared converged due to a user-defined condition.</font>
<a name="line295">295: </a><font color="#B22222"> Note:</font>
<a name="line296">296: </a><font color="#B22222"> This happens only when a user-defined stopping test has been set with</font>
<a name="line297">297: </a><font color="#B22222"> `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`.</font>
<a name="line299">299: </a><font color="#B22222"> Level: intermediate</font>
<a name="line301">301: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>`, `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`</font>
<a name="line302">302: </a><font color="#B22222">M*/</font>
<a name="line304">304: </a><font color="#B22222">/*MC</font>
<a name="line305">305: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_CONVERGED_MAXIT.html">SVD_CONVERGED_MAXIT</a> - The solver has reached the maximum number of iterations</font>
<a name="line306">306: </a><font color="#B22222"> with the `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_MAXIT</a>` criterion.</font>
<a name="line308">308: </a><font color="#B22222"> Note:</font>
<a name="line309">309: </a><font color="#B22222"> This is considered a successful exit, because the user wanted to do a fixed</font>
<a name="line310">310: </a><font color="#B22222"> number of iterations. But be aware that the computed solution may be inaccurate,</font>
<a name="line311">311: </a><font color="#B22222"> in particular, individual singular vectors will not have good residual. This</font>
<a name="line312">312: </a><font color="#B22222"> is available in `<a href="../manualpages/SVD/SVDRANDOMIZED.html">SVDRANDOMIZED</a>` only.</font>
<a name="line314">314: </a><font color="#B22222"> Level: intermediate</font>
<a name="line316">316: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>`, `<a href="../manualpages/SVD/SVDConv.html">SVD_CONV_MAXIT</a>`, `<a href="../manualpages/SVD/SVDRANDOMIZED.html">SVDRANDOMIZED</a>`</font>
<a name="line317">317: </a><font color="#B22222">M*/</font>
<a name="line319">319: </a><font color="#B22222">/*MC</font>
<a name="line320">320: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_DIVERGED_ITS.html">SVD_DIVERGED_ITS</a> - Exceeded the maximum number of allowed iterations</font>
<a name="line321">321: </a><font color="#B22222"> before the convergence criterion was satisfied.</font>
<a name="line323">323: </a><font color="#B22222"> Level: intermediate</font>
<a name="line325">325: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>`</font>
<a name="line326">326: </a><font color="#B22222">M*/</font>
<a name="line328">328: </a><font color="#B22222">/*MC</font>
<a name="line329">329: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_DIVERGED_BREAKDOWN.html">SVD_DIVERGED_BREAKDOWN</a> - A breakdown in the solver was detected so the</font>
<a name="line330">330: </a><font color="#B22222"> method could not continue.</font>
<a name="line332">332: </a><font color="#B22222"> Level: intermediate</font>
<a name="line334">334: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>`</font>
<a name="line335">335: </a><font color="#B22222">M*/</font>
<a name="line337">337: </a><font color="#B22222">/*MC</font>
<a name="line338">338: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_DIVERGED_SYMMETRY_LOST.html">SVD_DIVERGED_SYMMETRY_LOST</a> - The selected solver uses a pseudo-Lanczos recurrence,</font>
<a name="line339">339: </a><font color="#B22222"> which is numerically unstable, and a symmetry test revealed that instability</font>
<a name="line340">340: </a><font color="#B22222"> had appeared so the solver could not continue.</font>
<a name="line342">342: </a><font color="#B22222"> Level: intermediate</font>
<a name="line344">344: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>`</font>
<a name="line345">345: </a><font color="#B22222">M*/</font>
<a name="line347">347: </a><font color="#B22222">/*MC</font>
<a name="line348">348: </a><font color="#B22222"> <a href="../manualpages/SVD/SVD_CONVERGED_ITERATING.html">SVD_CONVERGED_ITERATING</a> - This value is returned if `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()` is called</font>
<a name="line349">349: </a><font color="#B22222"> while `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()` is still running.</font>
<a name="line351">351: </a><font color="#B22222"> Level: intermediate</font>
<a name="line353">353: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>()`, `<a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>()`, `<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>`</font>
<a name="line354">354: </a><font color="#B22222">M*/</font>
<a name="line356">356: </a><font color="#B22222">/*S</font>
<a name="line357">357: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDStoppingCtx.html">SVDStoppingCtx</a> - Data structure (C struct) to hold additional information to</font>
<a name="line358">358: </a><font color="#B22222"> be used in some stopping test functions.</font>
<a name="line360">360: </a><font color="#B22222"> Level: advanced</font>
<a name="line362">362: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`</font>
<a name="line363">363: </a><font color="#B22222">S*/</font>
<a name="line364">364: </a><font color="#4169E1"><a name="_n_SVDStoppingCtx"></a>struct _n_SVDStoppingCtx </font>{
<a name="line365">365: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> firstsv; <font color="#B22222">/* the value of the first converged singular value */</font>
<a name="line366">366: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> lastsv; <font color="#B22222">/* the value of the last converged singular value */</font>
<a name="line367">367: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> thres; <font color="#B22222">/* threshold set with <a href="../manualpages/SVD/SVDSetThreshold.html">SVDSetThreshold</a>() */</font>
<a name="line368">368: </a> <a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a> threlative; <font color="#B22222">/* threshold is relative */</font>
<a name="line369">369: </a> <a href="../manualpages/SVD/SVDWhich.html">SVDWhich</a> which; <font color="#B22222">/* which singular values are being computed */</font>
<a name="line370">370: </a>};
<a name="line371">371: </a><font color="#4169E1">typedef struct _n_SVDStoppingCtx* <a href="../manualpages/SVD/SVDStoppingCtx.html">SVDStoppingCtx</a>;</font>
<a name="line373">373: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDCreate.html">SVDCreate</a>(<a href="https://petsc.org/release/manualpages/Sys/MPI_Comm/">MPI_Comm</a>,<a href="../manualpages/SVD/SVD.html">SVD</a>*)</font></strong>;
<a name="line374">374: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetBV.html">SVDSetBV</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/BV/BV.html">BV</a>,<a href="../manualpages/BV/BV.html">BV</a>)</font></strong>;
<a name="line375">375: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetBV.html">SVDGetBV</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/BV/BV.html">BV</a>*,<a href="../manualpages/BV/BV.html">BV</a>*)</font></strong>;
<a name="line376">376: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetDS.html">SVDSetDS</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/DS/DS.html">DS</a>)</font></strong>;
<a name="line377">377: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetDS.html">SVDGetDS</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/DS/DS.html">DS</a>*)</font></strong>;
<a name="line378">378: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetType.html">SVDSetType</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDType.html">SVDType</a>)</font></strong>;
<a name="line379">379: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetType.html">SVDGetType</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDType.html">SVDType</a>*)</font></strong>;
<a name="line380">380: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetProblemType.html">SVDSetProblemType</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a>)</font></strong>;
<a name="line381">381: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetProblemType.html">SVDGetProblemType</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDProblemType.html">SVDProblemType</a>*)</font></strong>;
<a name="line382">382: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDIsGeneralized.html">SVDIsGeneralized</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line383">383: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDIsHyperbolic.html">SVDIsHyperbolic</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line384">384: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetOperators.html">SVDSetOperators</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line385">385: </a>PETSC_DEPRECATED_FUNCTION(3, 15, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDSetOperators.html">SVDSetOperators</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDSetOperator(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a> A) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDSetOperators.html">SVDSetOperators</a>(svd,A,<a href="https://petsc.org/release/manualpages/Sys/PETSC_NULLPTR/">PETSC_NULLPTR</a>);}
<a name="line386">386: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetOperators.html">SVDGetOperators</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line387">387: </a>PETSC_DEPRECATED_FUNCTION(3, 15, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDGetOperators.html">SVDGetOperators</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDGetOperator(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a> *A) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDGetOperators.html">SVDGetOperators</a>(svd,A,<a href="https://petsc.org/release/manualpages/Sys/PETSC_NULLPTR/">PETSC_NULLPTR</a>);}
<a name="line388">388: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetSignature.html">SVDSetSignature</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line389">389: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetSignature.html">SVDGetSignature</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line390">390: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetInitialSpaces.html">SVDSetInitialSpaces</a>(<a href="../manualpages/SVD/SVD.html">SVD</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/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>[])</font></strong>;
<a name="line391">391: </a>PETSC_DEPRECATED_FUNCTION(3, 1, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDSetInitialSpaces.html">SVDSetInitialSpaces</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDSetInitialSpace(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nr,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a> *isr) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDSetInitialSpaces.html">SVDSetInitialSpaces</a>(svd,nr,isr,0,<a href="https://petsc.org/release/manualpages/Sys/PETSC_NULLPTR/">PETSC_NULLPTR</a>);}
<a name="line392">392: </a>PETSC_DEPRECATED_FUNCTION(3, 1, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDSetInitialSpaces.html">SVDSetInitialSpaces</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDSetInitialSpaceLeft(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> nl,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a> *isl) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDSetInitialSpaces.html">SVDSetInitialSpaces</a>(svd,0,<a href="https://petsc.org/release/manualpages/Sys/PETSC_NULLPTR/">PETSC_NULLPTR</a>,nl,isl);}
<a name="line393">393: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetImplicitTranspose.html">SVDSetImplicitTranspose</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line394">394: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetImplicitTranspose.html">SVDGetImplicitTranspose</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line395">395: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetDimensions.html">SVDSetDimensions</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line396">396: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetDimensions.html">SVDGetDimensions</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line397">397: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetTolerances.html">SVDSetTolerances</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line398">398: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetTolerances.html">SVDGetTolerances</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line399">399: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetWhichSingularTriplets.html">SVDSetWhichSingularTriplets</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDWhich.html">SVDWhich</a>)</font></strong>;
<a name="line400">400: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetWhichSingularTriplets.html">SVDGetWhichSingularTriplets</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDWhich.html">SVDWhich</a>*)</font></strong>;
<a name="line401">401: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetThreshold.html">SVDSetThreshold</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line402">402: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetThreshold.html">SVDGetThreshold</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line403">403: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetFromOptions.html">SVDSetFromOptions</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line404">404: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetOptionsPrefix.html">SVDSetOptionsPrefix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,const char[])</font></strong>;
<a name="line405">405: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDAppendOptionsPrefix.html">SVDAppendOptionsPrefix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,const char[])</font></strong>;
<a name="line406">406: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetOptionsPrefix.html">SVDGetOptionsPrefix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,const char*[])</font></strong>;
<a name="line407">407: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetDSType.html">SVDSetDSType</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line408">408: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetUp.html">SVDSetUp</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line409">409: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSolve.html">SVDSolve</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line410">410: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetIterationNumber.html">SVDGetIterationNumber</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line411">411: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetConvergedReason.html">SVDGetConvergedReason</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a>*)</font></strong>;
<a name="line412">412: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetConverged.html">SVDGetConverged</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line413">413: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetSingularTriplet.html">SVDGetSingularTriplet</a>(<a href="../manualpages/SVD/SVD.html">SVD</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/Vec/Vec/">Vec</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line414">414: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDComputeError.html">SVDComputeError</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="../manualpages/SVD/SVDErrorType.html">SVDErrorType</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line415">415: </a>PETSC_DEPRECATED_FUNCTION(3, 6, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDComputeError.html">SVDComputeError</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDComputeRelativeError(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<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/SVD/SVDComputeError.html">SVDComputeError</a>(svd,i,<a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_RELATIVE</a>,r);}
<a name="line416">416: </a>PETSC_DEPRECATED_FUNCTION(3, 6, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDComputeError.html">SVDComputeError</a>() with <a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_ABSOLUTE</a>"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDComputeResidualNorms(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a> i,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> *r1,PETSC_UNUSED <a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> *r2) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDComputeError.html">SVDComputeError</a>(svd,i,<a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_ABSOLUTE</a>,r1);}
<a name="line417">417: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDView.html">SVDView</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line418">418: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDViewFromOptions.html">SVDViewFromOptions</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscObject/">PetscObject</a>,const char[])</font></strong>;
<a name="line419">419: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDErrorView.html">SVDErrorView</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDErrorType.html">SVDErrorType</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line420">420: </a>PETSC_DEPRECATED_FUNCTION(3, 6, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDErrorView.html">SVDErrorView</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDPrintSolution(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a> v) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDErrorView.html">SVDErrorView</a>(svd,<a href="../manualpages/SVD/SVDErrorType.html">SVD_ERROR_RELATIVE</a>,v);}
<a name="line421">421: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDErrorViewFromOptions.html">SVDErrorViewFromOptions</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line422">422: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDConvergedReasonView.html">SVDConvergedReasonView</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line423">423: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDConvergedReasonViewFromOptions.html">SVDConvergedReasonViewFromOptions</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line424">424: </a>PETSC_DEPRECATED_FUNCTION(3, 14, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDConvergedReasonView.html">SVDConvergedReasonView</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDReasonView(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a> v) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDConvergedReasonView.html">SVDConvergedReasonView</a>(svd,v);}
<a name="line425">425: </a>PETSC_DEPRECATED_FUNCTION(3, 14, 0, <font color="#666666">"<a href="../manualpages/SVD/SVDConvergedReasonViewFromOptions.html">SVDConvergedReasonViewFromOptions</a>()"</font>, ) static inline <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDReasonViewFromOptions(<a href="../manualpages/SVD/SVD.html">SVD</a> svd) {<font color="#4169E1">return</font> <a href="../manualpages/SVD/SVDConvergedReasonViewFromOptions.html">SVDConvergedReasonViewFromOptions</a>(svd);}
<a name="line426">426: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDValuesView.html">SVDValuesView</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line427">427: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDValuesViewFromOptions.html">SVDValuesViewFromOptions</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line428">428: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDVectorsView.html">SVDVectorsView</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line429">429: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDVectorsViewFromOptions.html">SVDVectorsViewFromOptions</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line430">430: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDDestroy.html">SVDDestroy</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>*)</font></strong>;
<a name="line431">431: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDReset.html">SVDReset</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line432">432: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetWorkVecs.html">SVDSetWorkVecs</a>(<a href="../manualpages/SVD/SVD.html">SVD</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="line433">433: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetTrackAll.html">SVDSetTrackAll</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line434">434: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetTrackAll.html">SVDGetTrackAll</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line436">436: </a><font color="#B22222">/*S</font>
<a name="line437">437: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDMonitorFn.html">SVDMonitorFn</a> - A function prototype for functions provided to `<a href="../manualpages/SVD/SVDMonitorSet.html">SVDMonitorSet</a>()`.</font>
<a name="line439">439: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line440">440: </a><font color="#B22222">+ svd - the singular value solver context</font>
<a name="line441">441: </a><font color="#B22222">. its - iteration number</font>
<a name="line442">442: </a><font color="#B22222">. nconv - number of converged singular triplets</font>
<a name="line443">443: </a><font color="#B22222">. sigma - singular values</font>
<a name="line444">444: </a><font color="#B22222">. errest - relative error estimates for each singular triplet</font>
<a name="line445">445: </a><font color="#B22222">. nest - number of error estimates</font>
<a name="line446">446: </a><font color="#B22222">- ctx - optional monitoring context, as provided with `<a href="../manualpages/SVD/SVDMonitorSet.html">SVDMonitorSet</a>()`</font>
<a name="line448">448: </a><font color="#B22222"> Level: intermediate</font>
<a name="line450">450: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDMonitorSet.html">SVDMonitorSet</a>()`</font>
<a name="line451">451: </a><font color="#B22222">S*/</font>
<a name="line452">452: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorFn.html">SVDMonitorFn</a>(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<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/PetscReal/">PetscReal</a> sigma[],<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="line454">454: </a><font color="#B22222">/*S</font>
<a name="line455">455: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> - A function prototype for functions provided to `<a href="../manualpages/SVD/SVDMonitorRegister.html">SVDMonitorRegister</a>()`.</font>
<a name="line457">457: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line458">458: </a><font color="#B22222">+ svd - the singular value solver context</font>
<a name="line459">459: </a><font color="#B22222">. its - iteration number</font>
<a name="line460">460: </a><font color="#B22222">. nconv - number of converged singular triplets</font>
<a name="line461">461: </a><font color="#B22222">. sigma - singular values</font>
<a name="line462">462: </a><font color="#B22222">. errest - relative error estimates for each singular triplet</font>
<a name="line463">463: </a><font color="#B22222">. nest - number of error estimates</font>
<a name="line464">464: </a><font color="#B22222">- ctx - `PetscViewerAndFormat` object</font>
<a name="line466">466: </a><font color="#B22222"> Level: advanced</font>
<a name="line468">468: </a><font color="#B22222"> Note:</font>
<a name="line469">469: </a><font color="#B22222"> This is an `<a href="../manualpages/SVD/SVDMonitorFn.html">SVDMonitorFn</a>` specialized for a context of `PetscViewerAndFormat`.</font>
<a name="line471">471: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDMonitorSet.html">SVDMonitorSet</a>()`, `<a href="../manualpages/SVD/SVDMonitorRegister.html">SVDMonitorRegister</a>()`, `<a href="../manualpages/SVD/SVDMonitorFn.html">SVDMonitorFn</a>`, `<a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a>`, `<a href="../manualpages/SVD/SVDMonitorRegisterDestroyFn.html">SVDMonitorRegisterDestroyFn</a>`</font>
<a name="line472">472: </a><font color="#B22222">S*/</font>
<a name="line473">473: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a>(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<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/PetscReal/">PetscReal</a> sigma[],<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="line475">475: </a><font color="#B22222">/*S</font>
<a name="line476">476: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a> - A function prototype for functions that do</font>
<a name="line477">477: </a><font color="#B22222"> the creation when provided to `<a href="../manualpages/SVD/SVDMonitorRegister.html">SVDMonitorRegister</a>()`.</font>
<a name="line479">479: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line480">480: </a><font color="#B22222">+ viewer - the viewer to be used with the `<a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a>`</font>
<a name="line481">481: </a><font color="#B22222">. format - the format of the viewer</font>
<a name="line482">482: </a><font color="#B22222">. ctx - a context for the monitor</font>
<a name="line483">483: </a><font color="#B22222">- result - a `PetscViewerAndFormat` object</font>
<a name="line485">485: </a><font color="#B22222"> Level: advanced</font>
<a name="line487">487: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a>`, `<a href="../manualpages/SVD/SVDMonitorSet.html">SVDMonitorSet</a>()`, `<a href="../manualpages/SVD/SVDMonitorRegister.html">SVDMonitorRegister</a>()`, `<a href="../manualpages/SVD/SVDMonitorFn.html">SVDMonitorFn</a>`, `<a href="../manualpages/SVD/SVDMonitorRegisterDestroyFn.html">SVDMonitorRegisterDestroyFn</a>`</font>
<a name="line488">488: </a><font color="#B22222">S*/</font>
<a name="line489">489: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</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="line491">491: </a><font color="#B22222">/*S</font>
<a name="line492">492: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDMonitorRegisterDestroyFn.html">SVDMonitorRegisterDestroyFn</a> - A function prototype for functions that do the after</font>
<a name="line493">493: </a><font color="#B22222"> use destruction when provided to `<a href="../manualpages/SVD/SVDMonitorRegister.html">SVDMonitorRegister</a>()`.</font>
<a name="line495">495: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line496">496: </a><font color="#B22222">. vf - a `PetscViewerAndFormat` object to be destroyed, including any context</font>
<a name="line498">498: </a><font color="#B22222"> Level: advanced</font>
<a name="line500">500: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a>`, `<a href="../manualpages/SVD/SVDMonitorSet.html">SVDMonitorSet</a>()`, `<a href="../manualpages/SVD/SVDMonitorRegister.html">SVDMonitorRegister</a>()`, `<a href="../manualpages/SVD/SVDMonitorFn.html">SVDMonitorFn</a>`, `<a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a>`</font>
<a name="line501">501: </a><font color="#B22222">S*/</font>
<a name="line502">502: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorRegisterDestroyFn.html">SVDMonitorRegisterDestroyFn</a>(PetscViewerAndFormat **result)</font></strong>;
<a name="line504">504: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> SVDMonitor(<a href="../manualpages/SVD/SVD.html">SVD</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/PetscReal/">PetscReal</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="line505">505: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorSet.html">SVDMonitorSet</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDMonitorFn.html">SVDMonitorFn</a>,void*,<a href="https://petsc.org/release/manualpages/Sys/PetscCtxDestroyFn/">PetscCtxDestroyFn</a>*)</font></strong>;
<a name="line506">506: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorCancel.html">SVDMonitorCancel</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>;
<a name="line507">507: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetMonitorContext.html">SVDGetMonitorContext</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,void*)</font></strong>;
<a name="line509">509: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorSetFromOptions.html">SVDMonitorSetFromOptions</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,const char[],const char[],void*,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>)</font></strong>;
<a name="line510">510: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> <a href="../manualpages/SVD/SVDMonitorFirst.html">SVDMonitorFirst</a>;
<a name="line511">511: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> <a href="../manualpages/SVD/SVDMonitorFirstDrawLG.html">SVDMonitorFirstDrawLG</a>;
<a name="line512">512: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a> <a href="../manualpages/SVD/SVDMonitorFirstDrawLGCreate.html">SVDMonitorFirstDrawLGCreate</a>;
<a name="line513">513: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> <a href="../manualpages/SVD/SVDMonitorAll.html">SVDMonitorAll</a>;
<a name="line514">514: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> <a href="../manualpages/SVD/SVDMonitorAllDrawLG.html">SVDMonitorAllDrawLG</a>;
<a name="line515">515: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a> <a href="../manualpages/SVD/SVDMonitorAllDrawLGCreate.html">SVDMonitorAllDrawLGCreate</a>;
<a name="line516">516: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> <a href="../manualpages/SVD/SVDMonitorConverged.html">SVDMonitorConverged</a>;
<a name="line517">517: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a> SVDMonitorConvergedCreate;
<a name="line518">518: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> <a href="../manualpages/SVD/SVDMonitorConvergedDrawLG.html">SVDMonitorConvergedDrawLG</a>;
<a name="line519">519: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a> <a href="../manualpages/SVD/SVDMonitorConvergedDrawLGCreate.html">SVDMonitorConvergedDrawLGCreate</a>;
<a name="line520">520: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterDestroyFn.html">SVDMonitorRegisterDestroyFn</a> SVDMonitorConvergedDestroy;
<a name="line521">521: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a> <a href="../manualpages/SVD/SVDMonitorConditioning.html">SVDMonitorConditioning</a>;
<a name="line523">523: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> SVDList;
<a name="line524">524: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> SVDMonitorList;
<a name="line525">525: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> SVDMonitorCreateList;
<a name="line526">526: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> SVDMonitorDestroyList;
<a name="line527">527: </a><strong><font color="#4169E1"><a name="SVDRegister"></a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDRegister.html">SVDRegister</a>(const char[],<a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a>(*)(<a href="../manualpages/SVD/SVD.html">SVD</a>)</font></strong>);
<a name="line528">528: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDMonitorRegister.html">SVDMonitorRegister</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/SVD/SVDMonitorRegisterFn.html">SVDMonitorRegisterFn</a>*,<a href="../manualpages/SVD/SVDMonitorRegisterCreateFn.html">SVDMonitorRegisterCreateFn</a>*,<a href="../manualpages/SVD/SVDMonitorRegisterDestroyFn.html">SVDMonitorRegisterDestroyFn</a>*)</font></strong>;
<a name="line530">530: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDAllocateSolution.html">SVDAllocateSolution</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line531">531: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDReallocateSolution.html">SVDReallocateSolution</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line533">533: </a><font color="#B22222">/*S</font>
<a name="line534">534: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDConvergenceTestFn.html">SVDConvergenceTestFn</a> - A prototype of an `<a href="../manualpages/SVD/SVD.html">SVD</a>` convergence test function that</font>
<a name="line535">535: </a><font color="#B22222"> would be passed to `<a href="../manualpages/SVD/SVDSetConvergenceTestFunction.html">SVDSetConvergenceTestFunction</a>()`.</font>
<a name="line537">537: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line538">538: </a><font color="#B22222">+ svd - the singular value solver context</font>
<a name="line539">539: </a><font color="#B22222">. sigma - computed singular value</font>
<a name="line540">540: </a><font color="#B22222">. res - residual norm associated to the singular triplet</font>
<a name="line541">541: </a><font color="#B22222">. errest - [output] computed error estimate</font>
<a name="line542">542: </a><font color="#B22222">- ctx - optional convergence context, as set by `<a href="../manualpages/SVD/SVDSetConvergenceTestFunction.html">SVDSetConvergenceTestFunction</a>()`</font>
<a name="line544">544: </a><font color="#B22222"> Level: advanced</font>
<a name="line546">546: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetConvergenceTest.html">SVDSetConvergenceTest</a>()`, `<a href="../manualpages/SVD/SVDSetConvergenceTestFunction.html">SVDSetConvergenceTestFunction</a>()`</font>
<a name="line547">547: </a><font color="#B22222">S*/</font>
<a name="line548">548: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDConvergenceTestFn.html">SVDConvergenceTestFn</a>(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a> sigma,<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="line550">550: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetConvergenceTest.html">SVDSetConvergenceTest</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDConv.html">SVDConv</a>)</font></strong>;
<a name="line551">551: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetConvergenceTest.html">SVDGetConvergenceTest</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDConv.html">SVDConv</a>*)</font></strong>;
<a name="line552">552: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDConvergenceTestFn.html">SVDConvergenceTestFn</a> SVDConvergedAbsolute;
<a name="line553">553: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDConvergenceTestFn.html">SVDConvergenceTestFn</a> SVDConvergedRelative;
<a name="line554">554: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDConvergenceTestFn.html">SVDConvergenceTestFn</a> SVDConvergedNorm;
<a name="line555">555: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDConvergenceTestFn.html">SVDConvergenceTestFn</a> SVDConvergedMaxIt;
<a name="line556">556: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetConvergenceTestFunction.html">SVDSetConvergenceTestFunction</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDConvergenceTestFn.html">SVDConvergenceTestFn</a>*,void*,<a href="https://petsc.org/release/manualpages/Sys/PetscCtxDestroyFn/">PetscCtxDestroyFn</a>*)</font></strong>;
<a name="line558">558: </a><font color="#B22222">/*S</font>
<a name="line559">559: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDStoppingTestFn.html">SVDStoppingTestFn</a> - A prototype of an `<a href="../manualpages/SVD/SVD.html">SVD</a>` stopping test function that would</font>
<a name="line560">560: </a><font color="#B22222"> be passed to `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`.</font>
<a name="line562">562: </a><font color="#B22222"> Calling Sequence:</font>
<a name="line563">563: </a><font color="#B22222">+ svd - the singular value solver context</font>
<a name="line564">564: </a><font color="#B22222">. its - current number of iterations</font>
<a name="line565">565: </a><font color="#B22222">. max_it - maximum number of iterations</font>
<a name="line566">566: </a><font color="#B22222">. nconv - number of currently converged singular triplets</font>
<a name="line567">567: </a><font color="#B22222">. nsv - number of requested singular triplets</font>
<a name="line568">568: </a><font color="#B22222">. reason - [output] result of the stopping test</font>
<a name="line569">569: </a><font color="#B22222">- ctx - optional stopping context, as set by `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`</font>
<a name="line571">571: </a><font color="#B22222"> Note:</font>
<a name="line572">572: </a><font color="#B22222"> A positive value of `reason` indicates that the iteration has finished successfully</font>
<a name="line573">573: </a><font color="#B22222"> (converged), and a negative value indicates an error condition (diverged). If</font>
<a name="line574">574: </a><font color="#B22222"> the iteration needs to be continued, `reason` must be set to `<a href="../manualpages/SVD/SVD_CONVERGED_ITERATING.html">SVD_CONVERGED_ITERATING</a>`</font>
<a name="line575">575: </a><font color="#B22222"> (zero).</font>
<a name="line577">577: </a><font color="#B22222"> Level: advanced</font>
<a name="line579">579: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDSetStoppingTest.html">SVDSetStoppingTest</a>()`, `<a href="../manualpages/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>()`</font>
<a name="line580">580: </a><font color="#B22222">S*/</font>
<a name="line581">581: </a><strong><font color="#4169E1">PETSC_EXTERN_TYPEDEF typedef <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDStoppingTestFn.html">SVDStoppingTestFn</a>(<a href="../manualpages/SVD/SVD.html">SVD</a> svd,<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> nsv,<a href="../manualpages/SVD/SVDConvergedReason.html">SVDConvergedReason</a> *reason,void *ctx)</font></strong>;
<a name="line583">583: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDSetStoppingTest.html">SVDSetStoppingTest</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDStop.html">SVDStop</a>)</font></strong>;
<a name="line584">584: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDGetStoppingTest.html">SVDGetStoppingTest</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDStop.html">SVDStop</a>*)</font></strong>;
<a name="line585">585: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDStoppingTestFn.html">SVDStoppingTestFn</a> <a href="../manualpages/SVD/SVDStoppingBasic.html">SVDStoppingBasic</a>;
<a name="line586">586: </a>SLEPC_EXTERN <a href="../manualpages/SVD/SVDStoppingTestFn.html">SVDStoppingTestFn</a> <a href="../manualpages/SVD/SVDStoppingThreshold.html">SVDStoppingThreshold</a>;
<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/SVD/SVDSetStoppingTestFunction.html">SVDSetStoppingTestFunction</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDStoppingTestFn.html">SVDStoppingTestFn</a>*,void*,<a href="https://petsc.org/release/manualpages/Sys/PetscCtxDestroyFn/">PetscCtxDestroyFn</a>*)</font></strong>;
<a name="line589">589: </a><font color="#B22222">/* --------- options specific to particular solvers -------- */</font>
<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/SVD/SVDCrossSetExplicitMatrix.html">SVDCrossSetExplicitMatrix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDCrossGetExplicitMatrix.html">SVDCrossGetExplicitMatrix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDCrossSetEPS.html">SVDCrossSetEPS</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/EPS/EPS.html">EPS</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/SVD/SVDCrossGetEPS.html">SVDCrossGetEPS</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/EPS/EPS.html">EPS</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/SVD/SVDCyclicSetExplicitMatrix.html">SVDCyclicSetExplicitMatrix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDCyclicGetExplicitMatrix.html">SVDCyclicGetExplicitMatrix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDCyclicSetEPS.html">SVDCyclicSetEPS</a>(<a href="../manualpages/SVD/SVD.html">SVD</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/SVD/SVDCyclicGetEPS.html">SVDCyclicGetEPS</a>(<a href="../manualpages/SVD/SVD.html">SVD</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/SVD/SVDLanczosSetOneSide.html">SVDLanczosSetOneSide</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDLanczosGetOneSide.html">SVDLanczosGetOneSide</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</a>*)</font></strong>;
<a name="line604">604: </a><font color="#B22222">/*E</font>
<a name="line605">605: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVDTRLanczosGBidiag</a> - The choice of bidiagonalization for the `<a href="../manualpages/SVD/SVDTRLANCZOS.html">SVDTRLANCZOS</a>` GSVD solver.</font>
<a name="line607">607: </a><font color="#B22222"> Values:</font>
<a name="line608">608: </a><font color="#B22222">+ `<a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVD_TRLANCZOS_GBIDIAG_SINGLE</a>` - single bidiagonalization ($Q_A$)</font>
<a name="line609">609: </a><font color="#B22222">. `<a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVD_TRLANCZOS_GBIDIAG_UPPER</a>` - joint bidiagonalization, both $Q_A$ and $Q_B$ in upper bidiagonal form</font>
<a name="line610">610: </a><font color="#B22222">- `<a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVD_TRLANCZOS_GBIDIAG_LOWER</a>` - joint bidiagonalization, $Q_A$ lower bidiagonal, $Q_B$ upper bidiagonal</font>
<a name="line612">612: </a><font color="#B22222"> Note:</font>
<a name="line613">613: </a><font color="#B22222"> The different variants are described in {cite:p}`Alv24`.</font>
<a name="line615">615: </a><font color="#B22222"> Level: advanced</font>
<a name="line617">617: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDTRLanczosSetGBidiag.html">SVDTRLanczosSetGBidiag</a>()`, `<a href="../manualpages/SVD/SVDTRLanczosGetGBidiag.html">SVDTRLanczosGetGBidiag</a>()`</font>
<a name="line618">618: </a><font color="#B22222">E*/</font>
<a name="line619">619: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> {
<a name="line620">620: </a> <a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVD_TRLANCZOS_GBIDIAG_SINGLE</a>,
<a name="line621">621: </a> <a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVD_TRLANCZOS_GBIDIAG_UPPER</a>,
<a name="line622">622: </a> <a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVD_TRLANCZOS_GBIDIAG_LOWER</a>
<a name="line623">623: </a>} <a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVDTRLanczosGBidiag</a>;
<a name="line624">624: </a>SLEPC_EXTERN const char *SVDTRLanczosGBidiags[];
<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/SVD/SVDTRLanczosSetGBidiag.html">SVDTRLanczosSetGBidiag</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVDTRLanczosGBidiag</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/SVD/SVDTRLanczosGetGBidiag.html">SVDTRLanczosGetGBidiag</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDTRLanczosGBidiag.html">SVDTRLanczosGBidiag</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/SVD/SVDTRLanczosSetOneSide.html">SVDTRLanczosSetOneSide</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDTRLanczosGetOneSide.html">SVDTRLanczosGetOneSide</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDTRLanczosSetKSP.html">SVDTRLanczosSetKSP</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/KSP/KSP/">KSP</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/SVD/SVDTRLanczosGetKSP.html">SVDTRLanczosGetKSP</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/KSP/KSP/">KSP</a>*)</font></strong>;
<a name="line632">632: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDTRLanczosSetRestart.html">SVDTRLanczosSetRestart</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</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/SVD/SVDTRLanczosGetRestart.html">SVDTRLanczosGetRestart</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line634">634: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDTRLanczosSetLocking.html">SVDTRLanczosSetLocking</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDTRLanczosGetLocking.html">SVDTRLanczosGetLocking</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDTRLanczosSetExplicitMatrix.html">SVDTRLanczosSetExplicitMatrix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDTRLanczosGetExplicitMatrix.html">SVDTRLanczosGetExplicitMatrix</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscBool/">PetscBool</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/SVD/SVDTRLanczosSetScale.html">SVDTRLanczosSetScale</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</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/SVD/SVDTRLanczosGetScale.html">SVDTRLanczosGetScale</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscReal/">PetscReal</a>*)</font></strong>;
<a name="line641">641: </a><font color="#B22222">/*E</font>
<a name="line642">642: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDPRIMMEMethod.html">SVDPRIMMEMethod</a> - The <a href="../manualpages/SVD/SVD.html">SVD</a> method selected in the PRIMME library.</font>
<a name="line644">644: </a><font color="#B22222"> Note:</font>
<a name="line645">645: </a><font color="#B22222"> See the documentation of PRIMME {cite:p}`Sta10` for a description of the methods.</font>
<a name="line647">647: </a><font color="#B22222"> Level: advanced</font>
<a name="line649">649: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDPRIMMESetMethod.html">SVDPRIMMESetMethod</a>()`, `<a href="../manualpages/SVD/SVDPRIMMEGetMethod.html">SVDPRIMMEGetMethod</a>()`</font>
<a name="line650">650: </a><font color="#B22222">E*/</font>
<a name="line651">651: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVDPRIMMEMethod.html">SVD_PRIMME_HYBRID</a> = 1,
<a name="line652">652: </a> <a href="../manualpages/SVD/SVDPRIMMEMethod.html">SVD_PRIMME_NORMALEQUATIONS</a> = 2,
<a name="line653">653: </a> <a href="../manualpages/SVD/SVDPRIMMEMethod.html">SVD_PRIMME_AUGMENTED</a> = 3 } <a href="../manualpages/SVD/SVDPRIMMEMethod.html">SVDPRIMMEMethod</a>;
<a name="line654">654: </a>SLEPC_EXTERN const char *SVDPRIMMEMethods[];
<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/SVD/SVDPRIMMESetBlockSize.html">SVDPRIMMESetBlockSize</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</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/SVD/SVDPRIMMEGetBlockSize.html">SVDPRIMMEGetBlockSize</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</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/SVD/SVDPRIMMESetMethod.html">SVDPRIMMESetMethod</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDPRIMMEMethod.html">SVDPRIMMEMethod</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/SVD/SVDPRIMMEGetMethod.html">SVDPRIMMEGetMethod</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDPRIMMEMethod.html">SVDPRIMMEMethod</a>*)</font></strong>;
<a name="line661">661: </a><font color="#B22222">/*E</font>
<a name="line662">662: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDKSVDEigenMethod.html">SVDKSVDEigenMethod</a> - The method to solve the eigenproblem within the KSVD library.</font>
<a name="line664">664: </a><font color="#B22222"> Note:</font>
<a name="line665">665: </a><font color="#B22222"> See the documentation of KSVD {cite:p}`Suk19` for a description of the methods.</font>
<a name="line667">667: </a><font color="#B22222"> Level: advanced</font>
<a name="line669">669: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDKSVDSetEigenMethod.html">SVDKSVDSetEigenMethod</a>()`, `<a href="../manualpages/SVD/SVDKSVDGetEigenMethod.html">SVDKSVDGetEigenMethod</a>()`</font>
<a name="line670">670: </a><font color="#B22222">E*/</font>
<a name="line671">671: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVDKSVDEigenMethod.html">SVD_KSVD_EIGEN_MRRR</a> = 1,
<a name="line672">672: </a> <a href="../manualpages/SVD/SVDKSVDEigenMethod.html">SVD_KSVD_EIGEN_DC</a> = 2,
<a name="line673">673: </a> <a href="../manualpages/SVD/SVDKSVDEigenMethod.html">SVD_KSVD_EIGEN_ELPA</a> = 3 } <a href="../manualpages/SVD/SVDKSVDEigenMethod.html">SVDKSVDEigenMethod</a>;
<a name="line674">674: </a>SLEPC_EXTERN const char *SVDKSVDEigenMethods[];
<a name="line676">676: </a><font color="#B22222">/*E</font>
<a name="line677">677: </a><font color="#B22222"> <a href="../manualpages/SVD/SVDKSVDPolarMethod.html">SVDKSVDPolarMethod</a> - The method to compute the polar decomposition within the KSVD library.</font>
<a name="line679">679: </a><font color="#B22222"> Note:</font>
<a name="line680">680: </a><font color="#B22222"> See the documentation of KSVD {cite:p}`Suk19` for a description of the methods.</font>
<a name="line682">682: </a><font color="#B22222"> Level: advanced</font>
<a name="line684">684: </a><font color="#B22222">.seealso: [](ch:svd), `<a href="../manualpages/SVD/SVDKSVDSetPolarMethod.html">SVDKSVDSetPolarMethod</a>()`, `<a href="../manualpages/SVD/SVDKSVDGetPolarMethod.html">SVDKSVDGetPolarMethod</a>()`</font>
<a name="line685">685: </a><font color="#B22222">E*/</font>
<a name="line686">686: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/SVD/SVDKSVDPolarMethod.html">SVD_KSVD_POLAR_QDWH</a> = 1,
<a name="line687">687: </a> <a href="../manualpages/SVD/SVDKSVDPolarMethod.html">SVD_KSVD_POLAR_ZOLOPD</a> = 2 } <a href="../manualpages/SVD/SVDKSVDPolarMethod.html">SVDKSVDPolarMethod</a>;
<a name="line688">688: </a>SLEPC_EXTERN const char *SVDKSVDPolarMethods[];
<a name="line690">690: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDKSVDSetEigenMethod.html">SVDKSVDSetEigenMethod</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDKSVDEigenMethod.html">SVDKSVDEigenMethod</a>)</font></strong>;
<a name="line691">691: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDKSVDGetEigenMethod.html">SVDKSVDGetEigenMethod</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDKSVDEigenMethod.html">SVDKSVDEigenMethod</a>*)</font></strong>;
<a name="line692">692: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDKSVDSetPolarMethod.html">SVDKSVDSetPolarMethod</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDKSVDPolarMethod.html">SVDKSVDPolarMethod</a>)</font></strong>;
<a name="line693">693: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/SVD/SVDKSVDGetPolarMethod.html">SVDKSVDGetPolarMethod</a>(<a href="../manualpages/SVD/SVD.html">SVD</a>,<a href="../manualpages/SVD/SVDKSVDPolarMethod.html">SVDKSVDPolarMethod</a>*)</font></strong>;
</pre>
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