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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
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<TITLE>PCSetUp</TITLE>
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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/PC/PCSetUp.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PCSetUp"><H1>PCSetUp</H1></A>
Prepares for the use of a preconditioner.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../PC/PCSetUp.html#PCSetUp">PCSetUp</A>(<A HREF="../PC/PC.html#PC">PC</A> pc)
</PRE>
Collective on <A HREF="../PC/PC.html#PC">PC</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>pc </B></TD><TD>- the preconditioner context
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCCreate.html#PCCreate">PCCreate</A>(), <A HREF="../PC/PCApply.html#PCApply">PCApply</A>(), <A HREF="../PC/PCDestroy.html#PCDestroy">PCDestroy</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/ksp/pc/interface/precon.c.html#PCSetUp">src/ksp/pc/interface/precon.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/tutorials/ex70.c.html">src/snes/tutorials/ex70.c.html</A><BR>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/ksp/pc/impls/asm/asm.c.html#PCSetUp_ASM">PCSetUp_ASM in src/ksp/pc/impls/asm/asm.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/bddc/bddc.c.html#PCSetUp_BDDC">PCSetUp_BDDC in src/ksp/pc/impls/bddc/bddc.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/bddc/bddc.c.html#PCSetUp_BDDCIPC">PCSetUp_BDDCIPC in src/ksp/pc/impls/bddc/bddc.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/bjacobi/bjacobi.c.html#PCSetUp_BJacobi">PCSetUp_BJacobi in src/ksp/pc/impls/bjacobi/bjacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/bjacobi/bjacobi.c.html#PCSetUp_BJacobi_Singleblock">PCSetUp_BJacobi_Singleblock in src/ksp/pc/impls/bjacobi/bjacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/bjacobi/bjacobi.c.html#PCSetUp_BJacobi_Multiblock">PCSetUp_BJacobi_Multiblock in src/ksp/pc/impls/bjacobi/bjacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/bjacobi/bjacobi.c.html#PCSetUp_BJacobi_Multiproc">PCSetUp_BJacobi_Multiproc in src/ksp/pc/impls/bjacobi/bjacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/chowiluviennacl/chowiluviennacl.cxx.html#PCSetUp_CHOWILUVIENNACL">PCSetUp_CHOWILUVIENNACL in src/ksp/pc/impls/chowiluviennacl/chowiluviennacl.cxx</A><BR>
<A HREF="../../../src/ksp/pc/impls/composite/composite.c.html#PCSetUp_Composite">PCSetUp_Composite in src/ksp/pc/impls/composite/composite.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/cp/cp.c.html#PCSetUp_CP">PCSetUp_CP in src/ksp/pc/impls/cp/cp.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/deflation/deflation.c.html#PCSetUp_Deflation">PCSetUp_Deflation in src/ksp/pc/impls/deflation/deflation.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/eisens/eisen.c.html#PCSetUp_Eisenstat">PCSetUp_Eisenstat in src/ksp/pc/impls/eisens/eisen.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/factor/cholesky/cholesky.c.html#PCSetUp_Cholesky">PCSetUp_Cholesky in src/ksp/pc/impls/factor/cholesky/cholesky.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/factor/icc/icc.c.html#PCSetUp_ICC">PCSetUp_ICC in src/ksp/pc/impls/factor/icc/icc.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/factor/ilu/ilu.c.html#PCSetUp_ILU">PCSetUp_ILU in src/ksp/pc/impls/factor/ilu/ilu.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/factor/lu/lu.c.html#PCSetUp_LU">PCSetUp_LU in src/ksp/pc/impls/factor/lu/lu.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/fieldsplit/fieldsplit.c.html#PCSetUp_FieldSplit">PCSetUp_FieldSplit in src/ksp/pc/impls/fieldsplit/fieldsplit.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/galerkin/galerkin.c.html#PCSetUp_Galerkin">PCSetUp_Galerkin in src/ksp/pc/impls/galerkin/galerkin.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/gamg/gamg.c.html#PCSetUp_GAMG">PCSetUp_GAMG in src/ksp/pc/impls/gamg/gamg.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/gasm/gasm.c.html#PCSetUp_GASM">PCSetUp_GASM in src/ksp/pc/impls/gasm/gasm.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/hara/pchara.cu.html#PCSetUp_HARA">PCSetUp_HARA in src/ksp/pc/impls/hara/pchara.cu</A><BR>
<A HREF="../../../src/ksp/pc/impls/hmg/hmg.c.html#PCSetUp_HMG">PCSetUp_HMG in src/ksp/pc/impls/hmg/hmg.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/hpddm/hpddm.cxx.html#PCSetUp_HPDDM">PCSetUp_HPDDM in src/ksp/pc/impls/hpddm/hpddm.cxx</A><BR>
<A HREF="../../../src/ksp/pc/impls/hypre/hypre.c.html#PCSetUp_HYPRE">PCSetUp_HYPRE in src/ksp/pc/impls/hypre/hypre.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/hypre/hypre.c.html#PCSetUp_PFMG">PCSetUp_PFMG in src/ksp/pc/impls/hypre/hypre.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/hypre/hypre.c.html#PCSetUp_SysPFMG">PCSetUp_SysPFMG in src/ksp/pc/impls/hypre/hypre.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/is/nn/nn.c.html#PCSetUp_NN">PCSetUp_NN in src/ksp/pc/impls/is/nn/nn.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/jacobi/jacobi.c.html#PCSetUp_Jacobi">PCSetUp_Jacobi in src/ksp/pc/impls/jacobi/jacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/jacobi/jacobi.c.html#PCSetUp_Jacobi_Symmetric">PCSetUp_Jacobi_Symmetric in src/ksp/pc/impls/jacobi/jacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/jacobi/jacobi.c.html#PCSetUp_Jacobi_NonSymmetric">PCSetUp_Jacobi_NonSymmetric in src/ksp/pc/impls/jacobi/jacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/ksp/pcksp.c.html#PCSetUp_KSP">PCSetUp_KSP in src/ksp/pc/impls/ksp/pcksp.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/lmvm/lmvmpc.c.html#PCSetUp_LMVM">PCSetUp_LMVM in src/ksp/pc/impls/lmvm/lmvmpc.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/lsc/lsc.c.html#PCSetUp_LSC">PCSetUp_LSC in src/ksp/pc/impls/lsc/lsc.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/mg/mg.c.html#PCSetUp_MG">PCSetUp_MG in src/ksp/pc/impls/mg/mg.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/ml/ml.c.html#PCSetUp_ML">PCSetUp_ML in src/ksp/pc/impls/ml/ml.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/parms/parms.c.html#PCSetUp_PARMS">PCSetUp_PARMS in src/ksp/pc/impls/parms/parms.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/patch/pcpatch.c.html#PCSetUp_PATCH_Linear">PCSetUp_PATCH_Linear in src/ksp/pc/impls/patch/pcpatch.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/patch/pcpatch.c.html#PCSetUp_PATCH">PCSetUp_PATCH in src/ksp/pc/impls/patch/pcpatch.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/pbjacobi/pbjacobi.c.html#PCSetUp_PBJacobi">PCSetUp_PBJacobi in src/ksp/pc/impls/pbjacobi/pbjacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/redistribute/redistribute.c.html#PCSetUp_Redistribute">PCSetUp_Redistribute in src/ksp/pc/impls/redistribute/redistribute.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/redundant/redundant.c.html#PCSetUp_Redundant">PCSetUp_Redundant in src/ksp/pc/impls/redundant/redundant.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/rowscalingviennacl/rowscalingviennacl.cxx.html#PCSetUp_ROWSCALINGVIENNACL">PCSetUp_ROWSCALINGVIENNACL in src/ksp/pc/impls/rowscalingviennacl/rowscalingviennacl.cxx</A><BR>
<A HREF="../../../src/ksp/pc/impls/saviennacl/saviennacl.cxx.html#PCSetUp_SAVIENNACL">PCSetUp_SAVIENNACL in src/ksp/pc/impls/saviennacl/saviennacl.cxx</A><BR>
<A HREF="../../../src/ksp/pc/impls/shell/shellpc.c.html#PCSetUp_Shell">PCSetUp_Shell in src/ksp/pc/impls/shell/shellpc.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/spai/ispai.c.html#PCSetUp_SPAI">PCSetUp_SPAI in src/ksp/pc/impls/spai/ispai.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/svd/svd.c.html#PCSetUp_SVD">PCSetUp_SVD in src/ksp/pc/impls/svd/svd.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/telescope/telescope.c.html#PCSetUp_Telescope">PCSetUp_Telescope in src/ksp/pc/impls/telescope/telescope.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/tfs/tfs.c.html#PCSetUp_TFS">PCSetUp_TFS in src/ksp/pc/impls/tfs/tfs.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/vpbjacobi/vpbjacobi.c.html#PCSetUp_VPBJacobi">PCSetUp_VPBJacobi in src/ksp/pc/impls/vpbjacobi/vpbjacobi.c</A><BR>
<A HREF="../../../src/ksp/pc/impls/wb/wb.c.html#PCSetUp_Exotic">PCSetUp_Exotic in src/ksp/pc/impls/wb/wb.c</A><BR>
<A HREF="../../../src/snes/impls/patch/snespatch.c.html#PCSetUp_PATCH_Nonlinear">PCSetUp_PATCH_Nonlinear in src/snes/impls/patch/snespatch.c</A><BR>
<BR><A HREF="./index.html">Index of all PC routines</A>
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