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<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/MatOrderings/index.html" />
<TITLE>Manual Pages for Matrix Orders, Colorings, and Partitionings</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>petsc-3.7.5 2017-01-01</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-3.7.5 v3.7.5 docs/manualpages/MatOrderings/index.html "><small>Report Typos and Errors</small></a></div>
<H2> Orders, Colorings, and Partitionings Manual Pages
</H2>
These tools compute reorderings (for sparse matrix factorizations), colorings
(for computing Jacobians via finite differences) and partitionings (for parallel
decomposition of data).
<P>
<P>
<TABLE>
<TR><TD WIDTH=250 COLSPAN="3"><B>Beginner - Basic usage</B></TD></TR>
<TD WIDTH=250><A HREF="./MATCOARSENHEM.html">MATCOARSENHEM</A></TD>
<TD WIDTH=250><A HREF="./MatCoarsenDestroy.html">MatCoarsenDestroy</A></TD>
<TD WIDTH=250><A HREF="./MatColoringSetMaxColors.html">MatColoringSetMaxColors</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATCOARSENMIS.html">MATCOARSENMIS</A></TD>
<TD WIDTH=250><A HREF="./MatCoarsenSetAdjacency.html">MatCoarsenSetAdjacency</A></TD>
<TD WIDTH=250><A HREF="./MatColoringSetType.html">MatColoringSetType</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATCOLORINGGREEDY.html">MATCOLORINGGREEDY</A></TD>
<TD WIDTH=250><A HREF="./MatCoarsenSetFromOptions.html">MatCoarsenSetFromOptions</A></TD>
<TD WIDTH=250><A HREF="./MatColoringSetWeightType.html">MatColoringSetWeightType</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATCOLORINGJP.html">MATCOLORINGJP</A></TD>
<TD WIDTH=250><A HREF="./MatCoarsenSetGreedyOrdering.html">MatCoarsenSetGreedyOrdering</A></TD>
<TD WIDTH=250><A HREF="./MatColoringView.html">MatColoringView</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATCOLORINGPOWER.html">MATCOLORINGPOWER</A></TD>
<TD WIDTH=250><A HREF="./MatCoarsenSetStrictAggs.html">MatCoarsenSetStrictAggs</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningApply.html">MatPartitioningApply</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATPARTITIONINGCHACO.html">MATPARTITIONINGCHACO</A></TD>
<TD WIDTH=250><A HREF="./MatColoringApply.html">MatColoringApply</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningCreate.html">MatPartitioningCreate</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATPARTITIONINGHIERARCHPART.html">MATPARTITIONINGHIERARCHPART</A></TD>
<TD WIDTH=250><A HREF="./MatColoringCreate.html">MatColoringCreate</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningDestroy.html">MatPartitioningDestroy</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATPARTITIONINGPARMETIS.html">MATPARTITIONINGPARMETIS</A></TD>
<TD WIDTH=250><A HREF="./MatColoringDestroy.html">MatColoringDestroy</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningSetAdjacency.html">MatPartitioningSetAdjacency</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATPARTITIONINGPARTY.html">MATPARTITIONINGPARTY</A></TD>
<TD WIDTH=250><A HREF="./MatColoringGetDistance.html">MatColoringGetDistance</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningSetFromOptions.html">MatPartitioningSetFromOptions</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MATPARTITIONINGPTSCOTCH.html">MATPARTITIONINGPTSCOTCH</A></TD>
<TD WIDTH=250><A HREF="./MatColoringGetMaxColors.html">MatColoringGetMaxColors</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningSetPartitionWeights.html">MatPartitioningSetPartitionWeights</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatCoarsenApply.html">MatCoarsenApply</A></TD>
<TD WIDTH=250><A HREF="./MatColoringSetDistance.html">MatColoringSetDistance</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningSetVertexWeights.html">MatPartitioningSetVertexWeights</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatCoarsenCreate.html">MatCoarsenCreate</A></TD>
<TD WIDTH=250><A HREF="./MatColoringSetFromOptions.html">MatColoringSetFromOptions</A></TD>
<TD WIDTH=250><A HREF="./"></A></TD>
<TR>
<TR><TD WIDTH=250 COLSPAN="3"><B>Intermediate - Setting options for algorithms and data structures</B></TD></TR>
<TD WIDTH=250><A HREF="./MatCoarsenGetType.html">MatCoarsenGetType</A></TD>
<TD WIDTH=250><A HREF="./MatCreateLaplacian.html">MatCreateLaplacian</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningSetNParts.html">MatPartitioningSetNParts</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatCoarsenSetType.html">MatCoarsenSetType</A></TD>
<TD WIDTH=250><A HREF="./MatGetOrdering.html">MatGetOrdering</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningSetType.html">MatPartitioningSetType</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatCoarsenView.html">MatCoarsenView</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningGetType.html">MatPartitioningGetType</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningView.html">MatPartitioningView</A></TD>
<TR>
<TR><TD WIDTH=250 COLSPAN="3"><B>Advanced - Setting more advanced options and customization</B></TD></TR>
<TD WIDTH=250><A HREF="./MatCoarsenGetData.html">MatCoarsenGetData</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningChacoSetEigenNumber.html">MatPartitioningChacoSetEigenNumber</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningParmetisGetEdgeCut.html">MatPartitioningParmetisGetEdgeCut</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatMeshToCellGraph.html">MatMeshToCellGraph</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningChacoSetEigenSolver.html">MatPartitioningChacoSetEigenSolver</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningParmetisSetCoarseSequential.html">MatPartitioningParmetisSetCoarseSequential</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatMeshToVertexGraph.html">MatMeshToVertexGraph</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningChacoSetEigenTol.html">MatPartitioningChacoSetEigenTol</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningParmetisSetRepartition.html">MatPartitioningParmetisSetRepartition</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatPartitioningChacoGetEigenNumber.html">MatPartitioningChacoGetEigenNumber</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningChacoSetGlobal.html">MatPartitioningChacoSetGlobal</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPartySetBipart.html">MatPartitioningPartySetBipart</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatPartitioningChacoGetEigenSolver.html">MatPartitioningChacoGetEigenSolver</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningChacoSetLocal.html">MatPartitioningChacoSetLocal</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPartySetCoarseLevel.html">MatPartitioningPartySetCoarseLevel</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatPartitioningChacoGetEigenTol.html">MatPartitioningChacoGetEigenTol</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPTScotchGetImbalance.html">MatPartitioningPTScotchGetImbalance</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPartySetGlobal.html">MatPartitioningPartySetGlobal</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatPartitioningChacoGetGlobal.html">MatPartitioningChacoGetGlobal</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPTScotchGetStrategy.html">MatPartitioningPTScotchGetStrategy</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPartySetLocal.html">MatPartitioningPartySetLocal</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatPartitioningChacoGetLocal.html">MatPartitioningChacoGetLocal</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPTScotchSetImbalance.html">MatPartitioningPTScotchSetImbalance</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPartySetMatchOptimization.html">MatPartitioningPartySetMatchOptimization</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatPartitioningChacoSetCoarseLevel.html">MatPartitioningChacoSetCoarseLevel</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningPTScotchSetStrategy.html">MatPartitioningPTScotchSetStrategy</A></TD>
<TD WIDTH=250><A HREF="./"></A></TD>
<TR>
<TR><TD WIDTH=250 COLSPAN="3"><B>Developer - Interfaces intended primarily for library developers, not for typical applications programmers</B></TD></TR>
<TD WIDTH=250><A HREF="./MatCoarsenRegister.html">MatCoarsenRegister</A></TD>
<TD WIDTH=250><A HREF="./MatColoringRegisterAll.html">MatColoringRegisterAll</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningRegister.html">MatPartitioningRegister</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatCoarsenRegisterAll.html">MatCoarsenRegisterAll</A></TD>
<TD WIDTH=250><A HREF="./MatOrderingRegister.html">MatOrderingRegister</A></TD>
<TD WIDTH=250><A HREF="./MatPartitioningRegisterAll.html">MatPartitioningRegisterAll</A></TD>
<TR>
<TD WIDTH=250><A HREF="./MatColoringRegister.html">MatColoringRegister</A></TD>
<TD WIDTH=250><A HREF="./MatOrderingRegisterAll.html">MatOrderingRegisterAll</A></TD>
<TD WIDTH=250><A HREF="./"></A></TD>
<TR>
<TR><TD WIDTH=250 COLSPAN="3"><B>No deprecated routines</B></TD></TR>
</TABLE>
<BR><A HREF="../../index.html">Table of Contents</A>
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