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<TITLE>PCILUDTSetReuseFill</TITLE>
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<A NAME="PCILUDTSetReuseFill"><H1>PCILUDTSetReuseFill</H1></A>
When matrices with same nonzero structure are ILUDT factored, this causes later ones to use the fill computed in the initial factorization.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscpc.h"
int PCILUDTSetReuseFill(PC pc,PetscTruth flag)
</PRE>
Collective on <A HREF="../PC/PC.html#PC">PC</A>
<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>pc </B></TD><TD>- the preconditioner context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>flag </B></TD><TD>- PETSC_TRUE to reuse else PETSC_FALSE
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Key</FONT></H3>
<DT><B>-pc_iludt_reuse_fill </B> -Activates <A HREF="../PC/PCILUDTSetReuseFill.html#PCILUDTSetReuseFill">PCILUDTSetReuseFill</A>()
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../PC/PC.html#PC">PC</A>, levels, reordering, factorization, incomplete, ILU
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCILUSetReuseOrdering.html#PCILUSetReuseOrdering">PCILUSetReuseOrdering</A>(), <A HREF="../PC/PCLUSetReuseOrdering.html#PCLUSetReuseOrdering">PCLUSetReuseOrdering</A>(), <A HREF="../PC/PCLUSetReuseFill.html#PCLUSetReuseFill">PCLUSetReuseFill</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sles/pc/impls/ilu/ilu.c.html#PCILUDTSetReuseFill">src/sles/pc/impls/ilu/ilu.c</A>
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