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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
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<A NAME="MatFindZeroDiagonals"><H1>MatFindZeroDiagonals</H1></A>
Finds all the rows of a matrix that have zero or no diagonal entry in the matrix
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Mat/MatFindZeroDiagonals.html#MatFindZeroDiagonals">MatFindZeroDiagonals</A>(<A HREF="../Mat/Mat.html#Mat">Mat</A> mat,<A HREF="../IS/IS.html#IS">IS</A> *is)
</PRE>
Collective on <A HREF="../Mat/Mat.html#Mat">Mat</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>mat </B> -the matrix
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>is </B> -if any rows have zero diagonals this contains the list of them
<br>
<P>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatMultTranspose.html#MatMultTranspose">MatMultTranspose</A>(), <A HREF="../Mat/MatMultAdd.html#MatMultAdd">MatMultAdd</A>(), <A HREF="../Mat/MatMultTransposeAdd.html#MatMultTransposeAdd">MatMultTransposeAdd</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/mat/interface/matrix.c.html#MatFindZeroDiagonals">src/mat/interface/matrix.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/mat/impls/aij/mpi/mpiaij.c.html#MatFindZeroDiagonals_MPIAIJ">MatFindZeroDiagonals_MPIAIJ in src/mat/impls/aij/mpi/mpiaij.c</A><BR>
<A HREF="../../../src/mat/impls/aij/seq/aij.c.html#MatFindZeroDiagonals_SeqAIJ_Private">MatFindZeroDiagonals_SeqAIJ_Private in src/mat/impls/aij/seq/aij.c</A><BR>
<A HREF="../../../src/mat/impls/aij/seq/aij.c.html#MatFindZeroDiagonals_SeqAIJ">MatFindZeroDiagonals_SeqAIJ in src/mat/impls/aij/seq/aij.c</A><BR>
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