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<A NAME="MATSOLVERSUPERLU"><H1>MATSOLVERSUPERLU</H1></A>
"superlu" - A solver package providing solvers LU and ILU for sequential matrices via the external package SuperLU. Use ./configure --download-superlu to have PETSc installed with SuperLU
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<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_equil: <FALSE> Equil (None)</B></TD><TD>- . -mat_superlu_colperm <COLAMD> (choose one of) NATURAL MMD_ATA MMD_AT_PLUS_A COLAMD
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_iterrefine <NOREFINE> (choose one of) NOREFINE SINGLE DOUBLE EXTRA</B></TD><TD>- . -mat_superlu_symmetricmode: <FALSE> SymmetricMode (None)
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_diagpivotthresh <1>: DiagPivotThresh (None)</B></TD><TD>- . -mat_superlu_pivotgrowth: <FALSE> PivotGrowth (None)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_conditionnumber: <FALSE> ConditionNumber (None)</B></TD><TD>- . -mat_superlu_rowperm <NOROWPERM> (choose one of) NOROWPERM LargeDiag
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_replacetinypivot: <FALSE> ReplaceTinyPivot (None)</B></TD><TD>- . -mat_superlu_printstat: <FALSE> PrintStat (None)
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_lwork <0>: size of work array in bytes used by factorization (None)</B></TD><TD>- . -mat_superlu_ilu_droptol <0>: ILU_DropTol (None)
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_ilu_filltol <0>: ILU_FillTol (None)</B></TD><TD>- . -mat_superlu_ilu_fillfactor <0>: ILU_FillFactor (None)
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_ilu_droprull <0>: ILU_DropRule (None)</B></TD><TD>- . -mat_superlu_ilu_norm <0>: ILU_Norm (None)
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-mat_superlu_ilu_milu <0>: ILU_MILU (None)</B></TD><TD>-
Notes: Do not confuse this with <A HREF="../Mat/MATSOLVERSUPERLU_DIST.html#MATSOLVERSUPERLU_DIST">MATSOLVERSUPERLU_DIST</A> which is for parallel sparse solves
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<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCLU.html#PCLU">PCLU</A>, <A HREF="../PC/PCILU.html#PCILU">PCILU</A>, <A HREF="../Mat/MATSOLVERSUPERLU_DIST.html#MATSOLVERSUPERLU_DIST">MATSOLVERSUPERLU_DIST</A>, <A HREF="../Mat/MATSOLVERMUMPS.html#MATSOLVERMUMPS">MATSOLVERMUMPS</A>, <A HREF="../Mat/MATSOLVERSPOOLES.html#MATSOLVERSPOOLES">MATSOLVERSPOOLES</A>, <A HREF="../PC/PCFactorSetMatSolverPackage.html#PCFactorSetMatSolverPackage">PCFactorSetMatSolverPackage</A>(), <A HREF="../Mat/MatSolverPackage.html#MatSolverPackage">MatSolverPackage</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#MATSOLVERSUPERLU">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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