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   <div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="MatHasOperation"><H1>MatHasOperation</H1></A>
Determines whether the given matrix supports the particular operation. 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h" 
PetscErrorCode  MatHasOperation(Mat mat,MatOperation op,PetscBool  *has)
</PRE>
Not Collective
<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 matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>op </B></TD><TD>- the operation, for example, MATOP_GET_DIAGONAL
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>has </B> -either <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> or <A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A>
<br>
<P>

<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
See the file include/petscmat.h for a complete list of matrix
operations, which all have the form MATOP_&lt;OPERATION&gt;, where
&lt;OPERATION&gt; is the name (in all capital letters) of the
user-level routine.  E.g., <A HREF="../Mat/MatNorm.html#MatNorm">MatNorm</A>() -&gt; MATOP_NORM.
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
 matrix, has, operation
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../Mat/MatCreateShell.html#MatCreateShell">MatCreateShell</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/interface/mhas.c.html#MatHasOperation">src/mat/interface/mhas.c</A>
<BR><A HREF="./index.html">Index of all Mat routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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