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<TITLE>PCGASMSetType</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/PC/PCGASMSetType.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PCGASMSetType"><H1>PCGASMSetType</H1></A>
Sets the type of restriction and interpolation used for local problems in the additive Schwarz method.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscpc.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../PC/PCGASMSetType.html#PCGASMSetType">PCGASMSetType</A>(<A HREF="../PC/PC.html#PC">PC</A> pc,<A HREF="../PC/PCGASMType.html#PCGASMType">PCGASMType</A> type)
</PRE>
Logically 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>type </B></TD><TD>- variant of GASM, one of
</TD></TR></TABLE>
<PRE>
<A HREF="../PC/PCGASMType.html#PCGASMType">PC_GASM_BASIC</A> - full interpolation and restriction
<A HREF="../PC/PCGASMType.html#PCGASMType">PC_GASM_RESTRICT</A> - full restriction, local processor interpolation
<A HREF="../PC/PCGASMType.html#PCGASMType">PC_GASM_INTERPOLATE</A> - full interpolation, local processor restriction
<A HREF="../PC/PCGASMType.html#PCGASMType">PC_GASM_NONE</A> - local processor restriction and interpolation
</PRE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Key</FONT></H3>
<DT><B>-pc_gasm_type [basic,restrict,interpolate,none] </B> -Sets GASM type
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../PC/PC.html#PC">PC</A>, GASM, set, type
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCGASMSetSubdomains.html#PCGASMSetSubdomains">PCGASMSetSubdomains</A>(), <A HREF="../PC/PCGASMGetSubKSP.html#PCGASMGetSubKSP">PCGASMGetSubKSP</A>(),
<BR><A HREF="../PC/PCGASMCreateSubdomains2D.html#PCGASMCreateSubdomains2D">PCGASMCreateSubdomains2D</A>()
<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/gasm/gasm.c.html#PCGASMSetType">src/ksp/pc/impls/gasm/gasm.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/ksp/pc/impls/gasm/gasm.c.html#PCGASMSetType_GASM">PCGASMSetType_GASM in src/ksp/pc/impls/gasm/gasm.c</A><BR>
<BR><A HREF="./index.html">Index of all PC routines</A>
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