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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
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<TITLE>KSPSetUp</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/KSP/KSPSetUp.html "><small>Report Typos and Errors</small></a></div>
<A NAME="KSPSetUp"><H1>KSPSetUp</H1></A>
Sets up the internal data structures for the later use of an iterative solver.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../KSP/KSPSetUp.html#KSPSetUp">KSPSetUp</A>(<A HREF="../KSP/KSP.html#KSP">KSP</A> ksp)
</PRE>
Collective on ksp
<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>ksp </B></TD><TD>- iterative context obtained from <A HREF="../KSP/KSPCreate.html#KSPCreate">KSPCreate</A>()
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPCreate.html#KSPCreate">KSPCreate</A>(), <A HREF="../KSP/KSPSolve.html#KSPSolve">KSPSolve</A>(), <A HREF="../KSP/KSPDestroy.html#KSPDestroy">KSPDestroy</A>(), <A HREF="../KSP/KSP.html#KSP">KSP</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/ksp/interface/itfunc.c.html#KSPSetUp">src/ksp/ksp/interface/itfunc.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/ksp/pc/tutorials/ex1.c.html">src/ksp/pc/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/ksp/pc/tutorials/ex2.c.html">src/ksp/pc/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex5.c.html">src/ksp/ksp/tutorials/ex5.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex7.c.html">src/ksp/ksp/tutorials/ex7.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex8.c.html">src/ksp/ksp/tutorials/ex8.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex9.c.html">src/ksp/ksp/tutorials/ex9.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex10.c.html">src/ksp/ksp/tutorials/ex10.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex27.c.html">src/ksp/ksp/tutorials/ex27.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex28.c.html">src/ksp/ksp/tutorials/ex28.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex29.c.html">src/ksp/ksp/tutorials/ex29.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/tutorials/ex41.c.html">src/ksp/ksp/tutorials/ex41.c.html</A><BR>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/ksp/ksp/impls/bcgs/bcgs.c.html#KSPSetUp_BCGS">KSPSetUp_BCGS in src/ksp/ksp/impls/bcgs/bcgs.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/bcgs/fbcgs/fbcgs.c.html#KSPSetUp_FBCGS">KSPSetUp_FBCGS in src/ksp/ksp/impls/bcgs/fbcgs/fbcgs.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/bcgs/fbcgsr/fbcgsr.c.html#KSPSetUp_FBCGSR">KSPSetUp_FBCGSR in src/ksp/ksp/impls/bcgs/fbcgsr/fbcgsr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/bcgs/pipebcgs/pipebcgs.c.html#KSPSetUp_PIPEBCGS">KSPSetUp_PIPEBCGS in src/ksp/ksp/impls/bcgs/pipebcgs/pipebcgs.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/bcgsl/bcgsl.c.html#KSPSetUp_BCGSL">KSPSetUp_BCGSL in src/ksp/ksp/impls/bcgsl/bcgsl.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/bicg/bicg.c.html#KSPSetUp_BiCG">KSPSetUp_BiCG in src/ksp/ksp/impls/bicg/bicg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/cg.c.html#KSPSetUp_CG">KSPSetUp_CG in src/ksp/ksp/impls/cg/cg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/cgls.c.html#KSPSetUp_CGLS">KSPSetUp_CGLS in src/ksp/ksp/impls/cg/cgls.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/cgne/cgne.c.html#KSPSetUp_CGNE">KSPSetUp_CGNE in src/ksp/ksp/impls/cg/cgne/cgne.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/groppcg/groppcg.c.html#KSPSetUp_GROPPCG">KSPSetUp_GROPPCG in src/ksp/ksp/impls/cg/groppcg/groppcg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/pipecg/pipecg.c.html#KSPSetUp_PIPECG">KSPSetUp_PIPECG in src/ksp/ksp/impls/cg/pipecg/pipecg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/pipecgrr/pipecgrr.c.html#KSPSetUp_PIPECGRR">KSPSetUp_PIPECGRR in src/ksp/ksp/impls/cg/pipecgrr/pipecgrr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/pipelcg/pipelcg.c.html#KSPSetUp_PIPELCG">KSPSetUp_PIPELCG in src/ksp/ksp/impls/cg/pipelcg/pipelcg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cg/pipeprcg/pipeprcg.c.html#KSPSetUp_PIPEPRCG">KSPSetUp_PIPEPRCG in src/ksp/ksp/impls/cg/pipeprcg/pipeprcg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cgs/cgs.c.html#KSPSetUp_CGS">KSPSetUp_CGS in src/ksp/ksp/impls/cgs/cgs.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cheby/cheby.c.html#KSPSetUp_Chebyshev">KSPSetUp_Chebyshev in src/ksp/ksp/impls/cheby/cheby.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cr/cr.c.html#KSPSetUp_CR">KSPSetUp_CR in src/ksp/ksp/impls/cr/cr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/cr/pipecr/pipecr.c.html#KSPSetUp_PIPECR">KSPSetUp_PIPECR in src/ksp/ksp/impls/cr/pipecr/pipecr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/fcg/fcg.c.html#KSPSetUp_FCG">KSPSetUp_FCG in src/ksp/ksp/impls/fcg/fcg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c.html#KSPSetUp_PIPEFCG">KSPSetUp_PIPEFCG in src/ksp/ksp/impls/fcg/pipefcg/pipefcg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/fetidp/fetidp.c.html#KSPSetUp_FETIDP">KSPSetUp_FETIDP in src/ksp/ksp/impls/fetidp/fetidp.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gcr/gcr.c.html#KSPSetUp_GCR">KSPSetUp_GCR in src/ksp/ksp/impls/gcr/gcr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gcr/pipegcr/pipegcr.c.html#KSPSetUp_PIPEGCR">KSPSetUp_PIPEGCR in src/ksp/ksp/impls/gcr/pipegcr/pipegcr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gmres/agmres/agmres.c.html#KSPSetUp_AGMRES">KSPSetUp_AGMRES in src/ksp/ksp/impls/gmres/agmres/agmres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gmres/dgmres/dgmres.c.html#KSPSetUp_DGMRES">KSPSetUp_DGMRES in src/ksp/ksp/impls/gmres/dgmres/dgmres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gmres/fgmres/fgmres.c.html#KSPSetUp_FGMRES">KSPSetUp_FGMRES in src/ksp/ksp/impls/gmres/fgmres/fgmres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gmres/gmres.c.html#KSPSetUp_GMRES">KSPSetUp_GMRES in src/ksp/ksp/impls/gmres/gmres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gmres/lgmres/lgmres.c.html#KSPSetUp_LGMRES">KSPSetUp_LGMRES in src/ksp/ksp/impls/gmres/lgmres/lgmres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gmres/pgmres/pgmres.c.html#KSPSetUp_PGMRES">KSPSetUp_PGMRES in src/ksp/ksp/impls/gmres/pgmres/pgmres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/gmres/pipefgmres/pipefgmres.c.html#KSPSetUp_PIPEFGMRES">KSPSetUp_PIPEFGMRES in src/ksp/ksp/impls/gmres/pipefgmres/pipefgmres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/hpddm/hpddm.cxx.html#KSPSetUp_HPDDM">KSPSetUp_HPDDM in src/ksp/ksp/impls/hpddm/hpddm.cxx</A><BR>
<A HREF="../../../src/ksp/ksp/impls/ibcgs/ibcgs.c.html#KSPSetUp_IBCGS">KSPSetUp_IBCGS in src/ksp/ksp/impls/ibcgs/ibcgs.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/lcd/lcd.c.html#KSPSetUp_LCD">KSPSetUp_LCD in src/ksp/ksp/impls/lcd/lcd.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/lsqr/lsqr.c.html#KSPSetUp_LSQR">KSPSetUp_LSQR in src/ksp/ksp/impls/lsqr/lsqr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/minres/minres.c.html#KSPSetUp_MINRES">KSPSetUp_MINRES in src/ksp/ksp/impls/minres/minres.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/preonly/preonly.c.html#KSPSetUp_PREONLY">KSPSetUp_PREONLY in src/ksp/ksp/impls/preonly/preonly.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/qcg/qcg.c.html#KSPSetUp_QCG">KSPSetUp_QCG in src/ksp/ksp/impls/qcg/qcg.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/rich/rich.c.html#KSPSetUp_Richardson">KSPSetUp_Richardson in src/ksp/ksp/impls/rich/rich.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/symmlq/symmlq.c.html#KSPSetUp_SYMMLQ">KSPSetUp_SYMMLQ in src/ksp/ksp/impls/symmlq/symmlq.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/tcqmr/tcqmr.c.html#KSPSetUp_TCQMR">KSPSetUp_TCQMR in src/ksp/ksp/impls/tcqmr/tcqmr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/tfqmr/tfqmr.c.html#KSPSetUp_TFQMR">KSPSetUp_TFQMR in src/ksp/ksp/impls/tfqmr/tfqmr.c</A><BR>
<A HREF="../../../src/ksp/ksp/impls/tsirm/tsirm.c.html#KSPSetUp_TSIRM">KSPSetUp_TSIRM in src/ksp/ksp/impls/tsirm/tsirm.c</A><BR>
<BR><A HREF="./index.html">Index of all KSP routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
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