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<center><a href="https://gitlab.com/slepc/slepc/-/blob/bbccb785e5ebe6829936989c71776839602f087b/include/slepcfn.h">Actual source code: slepcfn.h</a></center><br>
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<a name="line1"> 1: </a><font color="#B22222">/*</font>
<a name="line2"> 2: </a><font color="#B22222"> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -</font>
<a name="line3"> 3: </a><font color="#B22222"> SLEPc - Scalable Library for Eigenvalue Problem Computations</font>
<a name="line4"> 4: </a><font color="#B22222"> Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain</font>
<a name="line6"> 6: </a><font color="#B22222"> This file is part of SLEPc.</font>
<a name="line7"> 7: </a><font color="#B22222"> SLEPc is distributed under a 2-clause BSD license (see LICENSE).</font>
<a name="line8"> 8: </a><font color="#B22222"> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -</font>
<a name="line9"> 9: </a><font color="#B22222">*/</font>
<a name="line10"> 10: </a><font color="#B22222">/*</font>
<a name="line11"> 11: </a><font color="#B22222"> User interface for the mathematical function object in SLEPc</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/slepcsys.h.html"><slepcsys.h></A>
<a name="line18"> 18: </a><font color="#B22222">/* SUBMANSEC = <a href="../manualpages/FN/FN.html">FN</a> */</font>
<a name="line20"> 20: </a><strong><font color="#228B22">#define FN_MAX_SOLVE 16</font></strong>
<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/FN/FNInitializePackage.html">FNInitializePackage</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/FN/FNFinalizePackage.html">FNFinalizePackage</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/FN/FN.html">FN</a> - Abstraction of a mathematical function.</font>
<a name="line28"> 28: </a><font color="#B22222"> Level: beginner</font>
<a name="line30"> 30: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNCreate.html">FNCreate</a>()`</font>
<a name="line31"> 31: </a><font color="#B22222">S*/</font>
<a name="line32"> 32: </a><font color="#4169E1">typedef struct _p_FN* <a href="../manualpages/FN/FN.html">FN</a>;</font>
<a name="line34"> 34: </a><font color="#B22222">/*J</font>
<a name="line35"> 35: </a><font color="#B22222"> <a href="../manualpages/FN/FNType.html">FNType</a> - String with the name of the mathematical function.</font>
<a name="line37"> 37: </a><font color="#B22222"> Level: beginner</font>
<a name="line39"> 39: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNSetType.html">FNSetType</a>()`, `<a href="../manualpages/FN/FN.html">FN</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/FN/FNType.html">FNType</a>;</font>
<a name="line42"> 42: </a><strong><font color="#228B22">#define <a href="../manualpages/FN/FNRATIONAL.html">FNRATIONAL</a> </font><font color="#666666">"rational"</font><font color="#228B22"></font></strong>
<a name="line43"> 43: </a><strong><font color="#228B22">#define <a href="../manualpages/FN/FNEXP.html">FNEXP</a> </font><font color="#666666">"exp"</font><font color="#228B22"></font></strong>
<a name="line44"> 44: </a><strong><font color="#228B22">#define <a href="../manualpages/FN/FNLOG.html">FNLOG</a> </font><font color="#666666">"log"</font><font color="#228B22"></font></strong>
<a name="line45"> 45: </a><strong><font color="#228B22">#define <a href="../manualpages/FN/FNPHI.html">FNPHI</a> </font><font color="#666666">"phi"</font><font color="#228B22"></font></strong>
<a name="line46"> 46: </a><strong><font color="#228B22">#define <a href="../manualpages/FN/FNSQRT.html">FNSQRT</a> </font><font color="#666666">"sqrt"</font><font color="#228B22"></font></strong>
<a name="line47"> 47: </a><strong><font color="#228B22">#define <a href="../manualpages/FN/FNINVSQRT.html">FNINVSQRT</a> </font><font color="#666666">"invsqrt"</font><font color="#228B22"></font></strong>
<a name="line48"> 48: </a><strong><font color="#228B22">#define <a href="../manualpages/FN/FNCOMBINE.html">FNCOMBINE</a> </font><font color="#666666">"combine"</font><font color="#228B22"></font></strong>
<a name="line50"> 50: </a><font color="#B22222">/* Logging support */</font>
<a name="line51"> 51: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscClassId/">PetscClassId</a> FN_CLASSID;
<a name="line53"> 53: </a><font color="#B22222">/*E</font>
<a name="line54"> 54: </a><font color="#B22222"> <a href="../manualpages/FN/FNCombineType.html">FNCombineType</a> - Determines how two functions are combined.</font>
<a name="line56"> 56: </a><font color="#B22222"> Values:</font>
<a name="line57"> 57: </a><font color="#B22222">+ `<a href="../manualpages/FN/FN_COMBINE_ADD.html">FN_COMBINE_ADD</a>` - add the functions</font>
<a name="line58"> 58: </a><font color="#B22222">. `<a href="../manualpages/FN/FN_COMBINE_MULTIPLY.html">FN_COMBINE_MULTIPLY</a>` - multiply the functions</font>
<a name="line59"> 59: </a><font color="#B22222">. `<a href="../manualpages/FN/FN_COMBINE_DIVIDE.html">FN_COMBINE_DIVIDE</a>` - divide the functions</font>
<a name="line60"> 60: </a><font color="#B22222">- `<a href="../manualpages/FN/FN_COMBINE_COMPOSE.html">FN_COMBINE_COMPOSE</a>` - use function composition</font>
<a name="line62"> 62: </a><font color="#B22222"> Level: intermediate</font>
<a name="line64"> 64: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNCombineSetChildren.html">FNCombineSetChildren</a>()`</font>
<a name="line65"> 65: </a><font color="#B22222">E*/</font>
<a name="line66"> 66: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/FN/FN_COMBINE_ADD.html">FN_COMBINE_ADD</a>,
<a name="line67"> 67: </a> <a href="../manualpages/FN/FN_COMBINE_MULTIPLY.html">FN_COMBINE_MULTIPLY</a>,
<a name="line68"> 68: </a> <a href="../manualpages/FN/FN_COMBINE_DIVIDE.html">FN_COMBINE_DIVIDE</a>,
<a name="line69"> 69: </a> <a href="../manualpages/FN/FN_COMBINE_COMPOSE.html">FN_COMBINE_COMPOSE</a> } <a href="../manualpages/FN/FNCombineType.html">FNCombineType</a>;
<a name="line71"> 71: </a><font color="#B22222">/*MC</font>
<a name="line72"> 72: </a><font color="#B22222"> <a href="../manualpages/FN/FN_COMBINE_ADD.html">FN_COMBINE_ADD</a> - In functions of type `<a href="../manualpages/FN/FNCOMBINE.html">FNCOMBINE</a>`, add the two child functions</font>
<a name="line73"> 73: </a><font color="#B22222"> together.</font>
<a name="line75"> 75: </a><font color="#B22222"> Level: intermediate</font>
<a name="line77"> 77: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNCombineType.html">FNCombineType</a>`, `<a href="../manualpages/FN/FNCombineSetChildren.html">FNCombineSetChildren</a>()`, `<a href="../manualpages/FN/FN_COMBINE_MULTIPLY.html">FN_COMBINE_MULTIPLY</a>`, `<a href="../manualpages/FN/FN_COMBINE_DIVIDE.html">FN_COMBINE_DIVIDE</a>`, `<a href="../manualpages/FN/FN_COMBINE_COMPOSE.html">FN_COMBINE_COMPOSE</a>`</font>
<a name="line78"> 78: </a><font color="#B22222">M*/</font>
<a name="line80"> 80: </a><font color="#B22222">/*MC</font>
<a name="line81"> 81: </a><font color="#B22222"> <a href="../manualpages/FN/FN_COMBINE_MULTIPLY.html">FN_COMBINE_MULTIPLY</a> - In functions of type `<a href="../manualpages/FN/FNCOMBINE.html">FNCOMBINE</a>`, multiply the two child functions</font>
<a name="line82"> 82: </a><font color="#B22222"> together.</font>
<a name="line84"> 84: </a><font color="#B22222"> Level: intermediate</font>
<a name="line86"> 86: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNCombineType.html">FNCombineType</a>`, `<a href="../manualpages/FN/FNCombineSetChildren.html">FNCombineSetChildren</a>()`, `<a href="../manualpages/FN/FN_COMBINE_ADD.html">FN_COMBINE_ADD</a>`, `<a href="../manualpages/FN/FN_COMBINE_DIVIDE.html">FN_COMBINE_DIVIDE</a>`, `<a href="../manualpages/FN/FN_COMBINE_COMPOSE.html">FN_COMBINE_COMPOSE</a>`</font>
<a name="line87"> 87: </a><font color="#B22222">M*/</font>
<a name="line89"> 89: </a><font color="#B22222">/*MC</font>
<a name="line90"> 90: </a><font color="#B22222"> <a href="../manualpages/FN/FN_COMBINE_DIVIDE.html">FN_COMBINE_DIVIDE</a> - In functions of type `<a href="../manualpages/FN/FNCOMBINE.html">FNCOMBINE</a>`, compute the ratio of the</font>
<a name="line91"> 91: </a><font color="#B22222"> two child functions (the first one in the numerator).</font>
<a name="line93"> 93: </a><font color="#B22222"> Level: intermediate</font>
<a name="line95"> 95: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNCombineType.html">FNCombineType</a>`, `<a href="../manualpages/FN/FNCombineSetChildren.html">FNCombineSetChildren</a>()`, `<a href="../manualpages/FN/FN_COMBINE_ADD.html">FN_COMBINE_ADD</a>`, `<a href="../manualpages/FN/FN_COMBINE_MULTIPLY.html">FN_COMBINE_MULTIPLY</a>`, `<a href="../manualpages/FN/FN_COMBINE_COMPOSE.html">FN_COMBINE_COMPOSE</a>`</font>
<a name="line96"> 96: </a><font color="#B22222">M*/</font>
<a name="line98"> 98: </a><font color="#B22222">/*MC</font>
<a name="line99"> 99: </a><font color="#B22222"> <a href="../manualpages/FN/FN_COMBINE_COMPOSE.html">FN_COMBINE_COMPOSE</a> - In functions of type `<a href="../manualpages/FN/FNCOMBINE.html">FNCOMBINE</a>`, compose the two child functions,</font>
<a name="line100">100: </a><font color="#B22222"> i.e., evaluate the second function on the result of evaluating the first function.</font>
<a name="line102">102: </a><font color="#B22222"> Level: intermediate</font>
<a name="line104">104: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNCombineType.html">FNCombineType</a>`, `<a href="../manualpages/FN/FNCombineSetChildren.html">FNCombineSetChildren</a>()`, `<a href="../manualpages/FN/FN_COMBINE_ADD.html">FN_COMBINE_ADD</a>`, `<a href="../manualpages/FN/FN_COMBINE_MULTIPLY.html">FN_COMBINE_MULTIPLY</a>`, `<a href="../manualpages/FN/FN_COMBINE_DIVIDE.html">FN_COMBINE_DIVIDE</a>`</font>
<a name="line105">105: </a><font color="#B22222">M*/</font>
<a name="line107">107: </a><font color="#B22222">/*E</font>
<a name="line108">108: </a><font color="#B22222"> <a href="../manualpages/FN/FNParallelType.html">FNParallelType</a> - Indicates the parallel mode that will be used for matrix</font>
<a name="line109">109: </a><font color="#B22222"> function evaluation.</font>
<a name="line111">111: </a><font color="#B22222"> Values:</font>
<a name="line112">112: </a><font color="#B22222">+ `<a href="../manualpages/FN/FN_PARALLEL_REDUNDANT.html">FN_PARALLEL_REDUNDANT</a>` - all processes compute redundantly</font>
<a name="line113">113: </a><font color="#B22222">- `<a href="../manualpages/FN/FN_PARALLEL_SYNCHRONIZED.html">FN_PARALLEL_SYNCHRONIZED</a>` - only the first MPI process performs the computation</font>
<a name="line115">115: </a><font color="#B22222"> Level: advanced</font>
<a name="line117">117: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNSetParallel.html">FNSetParallel</a>()`</font>
<a name="line118">118: </a><font color="#B22222">E*/</font>
<a name="line119">119: </a><font color="#4169E1">typedef</font> <font color="#4169E1">enum</font> { <a href="../manualpages/FN/FN_PARALLEL_REDUNDANT.html">FN_PARALLEL_REDUNDANT</a>,
<a name="line120">120: </a> <a href="../manualpages/FN/FN_PARALLEL_SYNCHRONIZED.html">FN_PARALLEL_SYNCHRONIZED</a> } <a href="../manualpages/FN/FNParallelType.html">FNParallelType</a>;
<a name="line121">121: </a>SLEPC_EXTERN const char *FNParallelTypes[];
<a name="line123">123: </a><font color="#B22222">/*MC</font>
<a name="line124">124: </a><font color="#B22222"> <a href="../manualpages/FN/FN_PARALLEL_REDUNDANT.html">FN_PARALLEL_REDUNDANT</a> - In matrix function evaluation, all processes compute</font>
<a name="line125">125: </a><font color="#B22222"> redundantly.</font>
<a name="line127">127: </a><font color="#B22222"> Note:</font>
<a name="line128">128: </a><font color="#B22222"> When this parallel mode is selected, all processes will make the computation</font>
<a name="line129">129: </a><font color="#B22222"> redundantly, starting from the same data, and producing the same result.</font>
<a name="line130">130: </a><font color="#B22222"> This result may be slightly different in the different processes if using a</font>
<a name="line131">131: </a><font color="#B22222"> multithreaded BLAS library, which may cause issues in ill-conditioned problems.</font>
<a name="line133">133: </a><font color="#B22222"> Level: advanced</font>
<a name="line135">135: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNParallelType.html">FNParallelType</a>`, `<a href="../manualpages/FN/FNSetParallel.html">FNSetParallel</a>()`, `<a href="../manualpages/FN/FN_PARALLEL_SYNCHRONIZED.html">FN_PARALLEL_SYNCHRONIZED</a>`</font>
<a name="line136">136: </a><font color="#B22222">M*/</font>
<a name="line138">138: </a><font color="#B22222">/*MC</font>
<a name="line139">139: </a><font color="#B22222"> <a href="../manualpages/FN/FN_PARALLEL_SYNCHRONIZED.html">FN_PARALLEL_SYNCHRONIZED</a> - In matrix function evaluation, only the first MPI</font>
<a name="line140">140: </a><font color="#B22222"> process performs the computation.</font>
<a name="line142">142: </a><font color="#B22222"> Note:</font>
<a name="line143">143: </a><font color="#B22222"> When this parallel mode is selected, only the first MPI process performs the</font>
<a name="line144">144: </a><font color="#B22222"> computation and then the computed matrix is broadcast to the other</font>
<a name="line145">145: </a><font color="#B22222"> processes in the communicator. This communication is done automatically at</font>
<a name="line146">146: </a><font color="#B22222"> the end of `<a href="../manualpages/FN/FNEvaluateFunctionMat.html">FNEvaluateFunctionMat</a>()` or `<a href="../manualpages/FN/FNEvaluateFunctionMatVec.html">FNEvaluateFunctionMatVec</a>()`.</font>
<a name="line148">148: </a><font color="#B22222"> Level: advanced</font>
<a name="line150">150: </a><font color="#B22222">.seealso: [](sec:fn), `<a href="../manualpages/FN/FNParallelType.html">FNParallelType</a>`, `<a href="../manualpages/FN/FNSetParallel.html">FNSetParallel</a>()`, `<a href="../manualpages/FN/FN_PARALLEL_REDUNDANT.html">FN_PARALLEL_REDUNDANT</a>`</font>
<a name="line151">151: </a><font color="#B22222">M*/</font>
<a name="line153">153: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNCreate.html">FNCreate</a>(<a href="https://petsc.org/release/manualpages/Sys/MPI_Comm/">MPI_Comm</a>,<a href="../manualpages/FN/FN.html">FN</a>*)</font></strong>;
<a name="line154">154: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNSetType.html">FNSetType</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="../manualpages/FN/FNType.html">FNType</a>)</font></strong>;
<a name="line155">155: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNGetType.html">FNGetType</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="../manualpages/FN/FNType.html">FNType</a>*)</font></strong>;
<a name="line156">156: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNSetOptionsPrefix.html">FNSetOptionsPrefix</a>(<a href="../manualpages/FN/FN.html">FN</a>,const char[])</font></strong>;
<a name="line157">157: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNAppendOptionsPrefix.html">FNAppendOptionsPrefix</a>(<a href="../manualpages/FN/FN.html">FN</a>,const char[])</font></strong>;
<a name="line158">158: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNGetOptionsPrefix.html">FNGetOptionsPrefix</a>(<a href="../manualpages/FN/FN.html">FN</a>,const char*[])</font></strong>;
<a name="line159">159: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNSetFromOptions.html">FNSetFromOptions</a>(<a href="../manualpages/FN/FN.html">FN</a>)</font></strong>;
<a name="line160">160: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNView.html">FNView</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Viewer/PetscViewer/">PetscViewer</a>)</font></strong>;
<a name="line161">161: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNViewFromOptions.html">FNViewFromOptions</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscObject/">PetscObject</a>,const char[])</font></strong>;
<a name="line162">162: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNDestroy.html">FNDestroy</a>(<a href="../manualpages/FN/FN.html">FN</a>*)</font></strong>;
<a name="line163">163: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNDuplicate.html">FNDuplicate</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/MPI_Comm/">MPI_Comm</a>,<a href="../manualpages/FN/FN.html">FN</a>*)</font></strong>;
<a name="line165">165: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNSetScale.html">FNSetScale</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>)</font></strong>;
<a name="line166">166: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNGetScale.html">FNGetScale</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*)</font></strong>;
<a name="line167">167: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNSetMethod.html">FNSetMethod</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line168">168: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNGetMethod.html">FNGetMethod</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
<a name="line169">169: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNSetParallel.html">FNSetParallel</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="../manualpages/FN/FNParallelType.html">FNParallelType</a>)</font></strong>;
<a name="line170">170: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNGetParallel.html">FNGetParallel</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="../manualpages/FN/FNParallelType.html">FNParallelType</a>*)</font></strong>;
<a name="line172">172: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNEvaluateFunction.html">FNEvaluateFunction</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*)</font></strong>;
<a name="line173">173: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNEvaluateDerivative.html">FNEvaluateDerivative</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*)</font></strong>;
<a name="line174">174: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNEvaluateFunctionMat.html">FNEvaluateFunctionMat</a>(<a href="../manualpages/FN/FN.html">FN</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="line175">175: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNEvaluateFunctionMatVec.html">FNEvaluateFunctionMatVec</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Mat/Mat/">Mat</a>,<a href="https://petsc.org/release/manualpages/Vec/Vec/">Vec</a>)</font></strong>;
<a name="line177">177: </a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscFunctionList/">PetscFunctionList</a> FNList;
<a name="line178">178: </a><strong><font color="#4169E1"><a name="FNRegister"></a>SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNRegister.html">FNRegister</a>(const char[],<a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a>(*)(<a href="../manualpages/FN/FN.html">FN</a>)</font></strong>);
<a name="line180">180: </a><font color="#B22222">/* --------- options specific to particular functions -------- */</font>
<a name="line182">182: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNRationalSetNumerator.html">FNRationalSetNumerator</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>[])</font></strong>;
<a name="line183">183: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNRationalGetNumerator.html">FNRationalGetNumerator</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*[])</font></strong>;
<a name="line184">184: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNRationalSetDenominator.html">FNRationalSetDenominator</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>[])</font></strong>;
<a name="line185">185: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNRationalGetDenominator.html">FNRationalGetDenominator</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*,<a href="https://petsc.org/release/manualpages/Sys/PetscScalar/">PetscScalar</a>*[])</font></strong>;
<a name="line187">187: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNCombineSetChildren.html">FNCombineSetChildren</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="../manualpages/FN/FNCombineType.html">FNCombineType</a>,<a href="../manualpages/FN/FN.html">FN</a>,<a href="../manualpages/FN/FN.html">FN</a>)</font></strong>;
<a name="line188">188: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNCombineGetChildren.html">FNCombineGetChildren</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="../manualpages/FN/FNCombineType.html">FNCombineType</a>*,<a href="../manualpages/FN/FN.html">FN</a>*,<a href="../manualpages/FN/FN.html">FN</a>*)</font></strong>;
<a name="line190">190: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNPhiSetIndex.html">FNPhiSetIndex</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>)</font></strong>;
<a name="line191">191: </a><strong><font color="#4169E1">SLEPC_EXTERN <a href="https://petsc.org/release/manualpages/Sys/PetscErrorCode/">PetscErrorCode</a> <a href="../manualpages/FN/FNPhiGetIndex.html">FNPhiGetIndex</a>(<a href="../manualpages/FN/FN.html">FN</a>,<a href="https://petsc.org/release/manualpages/Sys/PetscInt/">PetscInt</a>*)</font></strong>;
</pre>
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