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<A NAME="MatShellSetContext"><H1>MatShellSetContext</H1></A>
sets the context for a shell matrix
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
PetscErrorCode MatShellSetContext(Mat mat,void *ctx)
</PRE>
Logically Collective on <A HREF="../Mat/Mat.html#Mat">Mat</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>mat </B></TD><TD>- the shell matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ctx </B></TD><TD>- the context
</TD></TR></TABLE>
<P>
<P>
Fortran Notes: The context can only be an integer or a <A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>
unfortunately it cannot be a Fortran array or derived type.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatCreateShell.html#MatCreateShell">MatCreateShell</A>(), <A HREF="../Mat/MatShellGetContext.html#MatShellGetContext">MatShellGetContext</A>(), <A HREF="../Mat/MatShellGetOperation.html#MatShellGetOperation">MatShellGetOperation</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/impls/shell/shell.c.html#MatShellSetContext">src/mat/impls/shell/shell.c</A>
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