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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</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-3.14.5 v3.14.5 docs/manualpages/Mat/MatISFixLocalEmpty.html "><small>Report Typos and Errors</small></a></div>
<A NAME="MatISFixLocalEmpty"><H1>MatISFixLocalEmpty</H1></A>
Compress out zero local rows from the local matrices
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Mat/MatISFixLocalEmpty.html#MatISFixLocalEmpty">MatISFixLocalEmpty</A>(<A HREF="../Mat/Mat.html#Mat">Mat</A> A, <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> fix)
</PRE>
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>A </B></TD><TD>- the matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fix </B></TD><TD>- the boolean flag
</TD></TR></TABLE>
<P>
<P>
Notes: When fix is true, new local matrices and l2g maps are generated during the final assembly process.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatCreate.html#MatCreate">MatCreate</A>(), <A HREF="../Mat/MatCreateIS.html#MatCreateIS">MatCreateIS</A>(), <A HREF="../Mat/MatISSetPreallocation.html#MatISSetPreallocation">MatISSetPreallocation</A>(), <A HREF="../Mat/MatAssemblyEnd.html#MatAssemblyEnd">MatAssemblyEnd</A>(), <A HREF="../Mat/MatAssemblyType.html#MatAssemblyType">MAT_FINAL_ASSEMBLY</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/is/matis.c.html#MatISFixLocalEmpty">src/mat/impls/is/matis.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/mat/impls/is/matis.c.html#MatISFixLocalEmpty_IS">MatISFixLocalEmpty_IS in src/mat/impls/is/matis.c</A><BR>
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