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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/SNES/SNESGetKSP.html "><small>Report Typos and Errors</small></a></div>
<A NAME="SNESGetKSP"><H1>SNESGetKSP</H1></A>
Returns the <A HREF="../KSP/KSP.html#KSP">KSP</A> context for a <A HREF="../SNES/SNES.html#SNES">SNES</A> solver.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsnes.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../SNES/SNESGetKSP.html#SNESGetKSP">SNESGetKSP</A>(<A HREF="../SNES/SNES.html#SNES">SNES</A> snes,<A HREF="../KSP/KSP.html#KSP">KSP</A> *ksp)
</PRE>
Not Collective, but if <A HREF="../SNES/SNES.html#SNES">SNES</A> object is parallel, then <A HREF="../KSP/KSP.html#KSP">KSP</A> object is parallel
<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>snes </B></TD><TD>- the <A HREF="../SNES/SNES.html#SNES">SNES</A> context
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output 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>- the <A HREF="../KSP/KSP.html#KSP">KSP</A> context
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The user can then directly manipulate the <A HREF="../KSP/KSP.html#KSP">KSP</A> context to set various
options, etc. Likewise, the user can then extract and manipulate the
<A HREF="../PC/PC.html#PC">PC</A> contexts as well.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPGetPC.html#KSPGetPC">KSPGetPC</A>(), <A HREF="../SNES/SNESCreate.html#SNESCreate">SNESCreate</A>(), <A HREF="../KSP/KSPCreate.html#KSPCreate">KSPCreate</A>(), <A HREF="../SNES/SNESSetKSP.html#SNESSetKSP">SNESSetKSP</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/snes/interface/snes.c.html#SNESGetKSP">src/snes/interface/snes.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/tutorials/ex1.c.html">src/snes/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/snes/tutorials/ex3.c.html">src/snes/tutorials/ex3.c.html</A><BR>
<A HREF="../../../src/snes/tutorials/ex5.c.html">src/snes/tutorials/ex5.c.html</A><BR>
<A HREF="../../../src/snes/tutorials/ex12.c.html">src/snes/tutorials/ex12.c.html</A><BR>
<A HREF="../../../src/snes/tutorials/ex28.c.html">src/snes/tutorials/ex28.c.html</A><BR>
<A HREF="../../../src/snes/tutorials/ex30.c.html">src/snes/tutorials/ex30.c.html</A><BR>
<A HREF="../../../src/snes/tutorials/ex56.c.html">src/snes/tutorials/ex56.c.html</A><BR>
<A HREF="../../../src/snes/tutorials/ex1f.F90.html">src/snes/tutorials/ex1f.F90.html</A><BR>
<A HREF="../../../src/ts/utils/dmplexlandau/tutorials/ex1.c.html">src/ts/utils/dmplexlandau/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/ts/utils/dmplexlandau/tutorials/ex1f90.F90.html">src/ts/utils/dmplexlandau/tutorials/ex1f90.F90.html</A><BR>
<BR><A HREF="./index.html">Index of all SNES routines</A>
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