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   <div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
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<A NAME="MatSuperluSetILUDropTol"><H1>MatSuperluSetILUDropTol</H1></A>
Set SuperLU ILU drop tolerance Logically Collective on <A HREF="../Mat/Mat.html#Mat">Mat</A> 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h" 
PetscErrorCode MatSuperluSetILUDropTol(Mat F,PetscReal dtol)
</PRE>
<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>F </B></TD><TD>- the factored matrix obtained by calling <A HREF="../Mat/MatGetFactor.html#MatGetFactor">MatGetFactor</A>() from PETSc-SuperLU interface
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dtol </B></TD><TD>- drop tolerance
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database</FONT></H3>
<DT><B>-mat_superlu_ilu_droptol &lt;dtol&gt;</B> -

<br>
<P>
<H3><FONT COLOR="#CC3333">References</FONT></H3>
<DT><B>SuperLU Users' Guide</B> -
<br>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../Mat/MatGetFactor.html#MatGetFactor">MatGetFactor</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/impls/aij/seq/superlu/superlu.c.html#MatSuperluSetILUDropTol">src/mat/impls/aij/seq/superlu/superlu.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>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/ksp/ksp/examples/tutorials/ex52.c.html">src/ksp/ksp/examples/tutorials/ex52.c.html</A><BR>
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