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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="MatKAIJSetAIJ"><H1>MatKAIJSetAIJ</H1></A>
Set the AIJ matrix describing the blockwise action of the KAIJ matrix
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Mat/MatKAIJSetAIJ.html#MatKAIJSetAIJ">MatKAIJSetAIJ</A>(<A HREF="../Mat/Mat.html#Mat">Mat</A> A,<A HREF="../Mat/Mat.html#Mat">Mat</A> B)
</PRE>
Logically Collective; if the AIJ matrix is parallel, the KAIJ matrix is also parallel
<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>A </B></TD><TD>- the KAIJ matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>B </B></TD><TD>- the AIJ matrix
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
This function increases the reference count on the AIJ matrix, so the user is free to destroy the matrix if it is not needed.
Changes to the entries of the AIJ matrix will immediately affect the KAIJ matrix.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatKAIJGetAIJ.html#MatKAIJGetAIJ">MatKAIJGetAIJ</A>(), <A HREF="../Mat/MatKAIJSetS.html#MatKAIJSetS">MatKAIJSetS</A>(), <A HREF="../Mat/MatKAIJSetT.html#MatKAIJSetT">MatKAIJSetT</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/mat/impls/kaij/kaij.c.html#MatKAIJSetAIJ">src/mat/impls/kaij/kaij.c</A>
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