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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
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<A NAME="PCPARMSSetNonsymPerm"><H1>PCPARMSSetNonsymPerm</H1></A>
Sets the type of permutation for the ARMS preconditioner: the standard symmetric ARMS or the non-symmetric ARMS (ARMS-ddPQ).
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscpc.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../PC/PCPARMSSetNonsymPerm.html#PCPARMSSetNonsymPerm">PCPARMSSetNonsymPerm</A>(<A HREF="../PC/PC.html#PC">PC</A> pc,<A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> nonsym)
</PRE>
Collective on <A HREF="../PC/PC.html#PC">PC</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</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>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>nonsym </B></TD><TD>- <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> indicates the non-symmetric ARMS is used;
<A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A> indicates the symmetric ARMS is used
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<DT><B>-pc_parms_nonsymmetric_perm </B> -sets the use of nonsymmetric permutation
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
See the pARMS function parms_PCSetPermType for more information.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCPARMS.html#PCPARMS">PCPARMS</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/ksp/pc/impls/parms/parms.c.html#PCPARMSSetNonsymPerm">src/ksp/pc/impls/parms/parms.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/ksp/pc/impls/parms/parms.c.html#PCPARMSSetNonsymPerm_PARMS">PCPARMSSetNonsymPerm_PARMS in src/ksp/pc/impls/parms/parms.c</A><BR>
<BR><A HREF="./index.html">Index of all PC routines</A>
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