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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="SNESSetNPCSide"><H1>SNESSetNPCSide</H1></A>
Sets the preconditioning side.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsnes.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../SNES/SNESSetNPCSide.html#SNESSetNPCSide">SNESSetNPCSide</A>(<A HREF="../SNES/SNES.html#SNES">SNES</A> snes,<A HREF="../PC/PCSide.html#PCSide">PCSide</A> side)
</PRE>
Logically Collective on <A HREF="../SNES/SNES.html#SNES">SNES</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>snes </B></TD><TD>- iterative context obtained from <A HREF="../SNES/SNESCreate.html#SNESCreate">SNESCreate</A>()
</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>side </B></TD><TD>- the preconditioning side, where side is one of
</TD></TR></TABLE>
<PRE>
<A HREF="../PC/PCSide.html#PCSide">PC_LEFT</A> - left preconditioning
<A HREF="../PC/PCSide.html#PCSide">PC_RIGHT</A> - right preconditioning (default for most nonlinear solvers)
</PRE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-snes_pc_side <right,left></B></TD></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
<A HREF="../SNES/SNESNRICHARDSON.html#SNESNRICHARDSON">SNESNRICHARDSON</A> and <A HREF="../SNES/SNESNCG.html#SNESNCG">SNESNCG</A> only support left preconditioning.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../SNES/SNESGetNPCSide.html#SNESGetNPCSide">SNESGetNPCSide</A>(), <A HREF="../KSP/KSPSetPCSide.html#KSPSetPCSide">KSPSetPCSide</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/snes/interface/snes.c.html#SNESSetNPCSide">src/snes/interface/snes.c</A>
<BR><A HREF="./index.html">Index of all SNES routines</A>
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