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<center><a href="matimpl.h">Actual source code: matimpl.h</a></center><br>
<html>
<head>
<title></title>
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<body bgcolor="#FFFFFF">
<pre width="80">
<a name="line2"> 2: </a><font color="#A020F0">#ifndef __MATIMPL_H</font>
<a name="line5"> 5: </a> #include <A href="../../include/petscmat.h.html">petscmat.h</A>
<a name="line7"> 7: </a><font color="#B22222">/*</font>
<a name="line8"> 8: </a><font color="#B22222"> This file defines the parts of the matrix data structure that are </font>
<a name="line9"> 9: </a><font color="#B22222"> shared by all matrix types.</font>
<a name="line10"> 10: </a><font color="#B22222">*/</font>
<a name="line12"> 12: </a><font color="#B22222">/*</font>
<a name="line13"> 13: </a><font color="#B22222"> If you add entries here also add them to the MATOP enum</font>
<a name="line14"> 14: </a><font color="#B22222"> in include/petscmat.h and include/finclude/petscmat.h</font>
<a name="line15"> 15: </a><font color="#B22222">*/</font>
<a name="line16"> 16: </a><font color="#4169E1">typedef struct _MatOps *MatOps;</font>
<a name="line17"> 17: </a><font color="#4169E1"><a name="_MatOps"></a>struct _MatOps </font>{
<a name="line18"> 18: </a> <font color="#B22222">/* 0*/</font>
<a name="line19"> 19: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setvalues)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],<A href="../docs/manualpages/Sys/InsertMode.html#InsertMode">InsertMode</A>);
<a name="line20"> 20: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getrow)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*[],<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>*[]);
<a name="line21"> 21: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*restorerow)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *[]);
<a name="line22"> 22: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*mult)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line23"> 23: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multadd)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line24"> 24: </a> <font color="#B22222">/* 5*/</font>
<a name="line25"> 25: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multtranspose)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line26"> 26: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multtransposeadd)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line27"> 27: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*solve)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line28"> 28: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*solveadd)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line29"> 29: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*solvetranspose)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line30"> 30: </a> <font color="#B22222">/*10*/</font>
<a name="line31"> 31: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*solvetransposeadd)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line32"> 32: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*lufactor)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line33"> 33: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*choleskyfactor)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line34"> 34: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*sor)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/MatSORType.html#MatSORType">MatSORType</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line35"> 35: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*transpose)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *);
<a name="line36"> 36: </a> <font color="#B22222">/*15*/</font>
<a name="line37"> 37: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getinfo)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatInfoType.html#MatInfoType">MatInfoType</A>,<A href="../docs/manualpages/Mat/MatInfo.html#MatInfo">MatInfo</A>*);
<a name="line38"> 38: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*equal)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *);
<a name="line39"> 39: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getdiagonal)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line40"> 40: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*diagonalscale)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line41"> 41: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*norm)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/NormType.html#NormType">NormType</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>*);
<a name="line42"> 42: </a> <font color="#B22222">/*20*/</font>
<a name="line43"> 43: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*assemblybegin)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatAssemblyType.html#MatAssemblyType">MatAssemblyType</A>);
<a name="line44"> 44: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*assemblyend)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatAssemblyType.html#MatAssemblyType">MatAssemblyType</A>);
<a name="line45"> 45: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setoption)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatOption.html#MatOption">MatOption</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>);
<a name="line46"> 46: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*zeroentries)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line47"> 47: </a> <font color="#B22222">/*24*/</font>
<a name="line48"> 48: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*zerorows)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>);
<a name="line49"> 49: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*lufactorsymbolic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line50"> 50: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*lufactornumeric)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line51"> 51: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*choleskyfactorsymbolic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line52"> 52: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*choleskyfactornumeric)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line53"> 53: </a> <font color="#B22222">/*29*/</font>
<a name="line54"> 54: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setuppreallocation)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line55"> 55: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ilufactorsymbolic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line56"> 56: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*iccfactorsymbolic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line57"> 57: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getarray)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>**);
<a name="line58"> 58: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*restorearray)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>**);
<a name="line59"> 59: </a> <font color="#B22222">/*34*/</font>
<a name="line60"> 60: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*duplicate)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatDuplicateOption.html#MatDuplicateOption">MatDuplicateOption</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line61"> 61: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*forwardsolve)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line62"> 62: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*backwardsolve)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line63"> 63: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ilufactor)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line64"> 64: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*iccfactor)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,const <A href="../docs/manualpages/Mat/MatFactorInfo.html#MatFactorInfo">MatFactorInfo</A>*);
<a name="line65"> 65: </a> <font color="#B22222">/*39*/</font>
<a name="line66"> 66: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*axpy)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatStructure.html#MatStructure">MatStructure</A>);
<a name="line67"> 67: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getsubmatrices)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/IS/IS.html#IS">IS</A>[],const <A href="../docs/manualpages/IS/IS.html#IS">IS</A>[],<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *[]);
<a name="line68"> 68: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*increaseoverlap)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>);
<a name="line69"> 69: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getvalues)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> []);
<a name="line70"> 70: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*copy)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatStructure.html#MatStructure">MatStructure</A>);
<a name="line71"> 71: </a> <font color="#B22222">/*44*/</font>
<a name="line72"> 72: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getrowmax)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[]);
<a name="line73"> 73: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*scale)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>);
<a name="line74"> 74: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*shift)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>);
<a name="line75"> 75: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*diagonalset)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/InsertMode.html#InsertMode">InsertMode</A>);
<a name="line76"> 76: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*dummy)(void);
<a name="line77"> 77: </a> <font color="#B22222">/*49*/</font>
<a name="line78"> 78: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setblocksize)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>);
<a name="line79"> 79: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getrowij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *);
<a name="line80"> 80: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*restorerowij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *);
<a name="line81"> 81: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getcolumnij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *);
<a name="line82"> 82: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*restorecolumnij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[],<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> *);
<a name="line83"> 83: </a> <font color="#B22222">/*54*/</font>
<a name="line84"> 84: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*fdcoloringcreate)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/ISColoring.html#ISColoring">ISColoring</A>,<A href="../docs/manualpages/Mat/MatFDColoring.html#MatFDColoring">MatFDColoring</A>);
<a name="line85"> 85: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*coloringpatch)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,ISColoringValue[],<A href="../docs/manualpages/IS/ISColoring.html#ISColoring">ISColoring</A>*);
<a name="line86"> 86: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setunfactored)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line87"> 87: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*permute)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line88"> 88: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setvaluesblocked)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],<A href="../docs/manualpages/Sys/InsertMode.html#InsertMode">InsertMode</A>);
<a name="line89"> 89: </a> <font color="#B22222">/*59*/</font>
<a name="line90"> 90: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getsubmatrix)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line91"> 91: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*destroy)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line92"> 92: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*view)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A>);
<a name="line93"> 93: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*convertfrom)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>, const <A href="../docs/manualpages/Mat/MatType.html#MatType">MatType</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line94"> 94: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*usescaledform)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>);
<a name="line95"> 95: </a> <font color="#B22222">/*64*/</font>
<a name="line96"> 96: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*scalesystem)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line97"> 97: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*unscalesystem)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line98"> 98: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setlocaltoglobalmapping)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/ISLocalToGlobalMapping.html#ISLocalToGlobalMapping">ISLocalToGlobalMapping</A>);
<a name="line99"> 99: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setvalueslocal)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],<A href="../docs/manualpages/Sys/InsertMode.html#InsertMode">InsertMode</A>);
<a name="line100">100: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*zerorowslocal)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>);
<a name="line101">101: </a> <font color="#B22222">/*69*/</font>
<a name="line102">102: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getrowmaxabs)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[]);
<a name="line103">103: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getrowminabs)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[]);
<a name="line104">104: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*convert)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>, const <A href="../docs/manualpages/Mat/MatType.html#MatType">MatType</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line105">105: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setcoloring)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/IS/ISColoring.html#ISColoring">ISColoring</A>);
<a name="line106">106: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setvaluesadic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,void*);
<a name="line107">107: </a> <font color="#B22222">/*74*/</font>
<a name="line108">108: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setvaluesadifor)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,void*);
<a name="line109">109: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*fdcoloringapply)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatFDColoring.html#MatFDColoring">MatFDColoring</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Mat/MatStructure.html#MatStructure">MatStructure</A>*,void*);
<a name="line110">110: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setfromoptions)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line111">111: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multconstrained)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line112">112: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multtransposeconstrained)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line113">113: </a> <font color="#B22222">/*79*/</font>
<a name="line114">114: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*permutesparsify)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>, <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>, double, double, <A href="../docs/manualpages/IS/IS.html#IS">IS</A>, <A href="../docs/manualpages/IS/IS.html#IS">IS</A>, <A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *);
<a name="line115">115: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*mults)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>, <A href="../docs/manualpages/Vec/Vecs.html#Vecs">Vecs</A>, <A href="../docs/manualpages/Vec/Vecs.html#Vecs">Vecs</A>);
<a name="line116">116: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*solves)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>, <A href="../docs/manualpages/Vec/Vecs.html#Vecs">Vecs</A>, <A href="../docs/manualpages/Vec/Vecs.html#Vecs">Vecs</A>);
<a name="line117">117: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getinertia)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*);
<a name="line118">118: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*load)(<A href="../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A>, const <A href="../docs/manualpages/Mat/MatType.html#MatType">MatType</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line119">119: </a> <font color="#B22222">/*84*/</font>
<a name="line120">120: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*issymmetric)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>*);
<a name="line121">121: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ishermitian)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>*);
<a name="line122">122: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*isstructurallysymmetric)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>*);
<a name="line123">123: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*dummy4)(void);
<a name="line124">124: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getvecs)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>*,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>*);
<a name="line125">125: </a> <font color="#B22222">/*89*/</font>
<a name="line126">126: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*matmult)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line127">127: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*matmultsymbolic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line128">128: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*matmultnumeric)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line129">129: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ptap)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line130">130: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ptapsymbolic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*); <font color="#B22222">/* double dispatch wrapper routine */</font>
<a name="line131">131: </a> <font color="#B22222">/*94*/</font>
<a name="line132">132: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ptapnumeric)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>); <font color="#B22222">/* double dispatch wrapper routine */</font>
<a name="line133">133: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*matmulttranspose)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line134">134: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*matmulttransposesymbolic)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line135">135: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*matmulttransposenumeric)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line136">136: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ptapsymbolic_seqaij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*); <font color="#B22222">/* actual implememtation, A=seqaij */</font>
<a name="line137">137: </a> <font color="#B22222">/*99*/</font>
<a name="line138">138: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ptapnumeric_seqaij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>); <font color="#B22222">/* actual implememtation, A=seqaij */</font>
<a name="line139">139: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ptapsymbolic_mpiaij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*); <font color="#B22222">/* actual implememtation, A=mpiaij */</font>
<a name="line140">140: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*ptapnumeric_mpiaij)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>); <font color="#B22222">/* actual implememtation, A=mpiaij */</font>
<a name="line141">141: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*conjugate)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>); <font color="#B22222">/* complex conjugate */</font>
<a name="line142">142: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setsizes)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>);
<a name="line143">143: </a> <font color="#B22222">/*104*/</font>
<a name="line144">144: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setvaluesrow)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[]);
<a name="line145">145: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*realpart)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line146">146: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*imaginarypart)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line147">147: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getrowuppertriangular)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line148">148: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*restorerowuppertriangular)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line149">149: </a> <font color="#B22222">/*109*/</font>
<a name="line150">150: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*matsolve)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line151">151: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getredundantmatrix)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line152">152: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getrowmin)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[]);
<a name="line153">153: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getcolumnvector)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>);
<a name="line154">154: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*missingdiagonal)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*);
<a name="line155">155: </a> <font color="#B22222">/*114*/</font>
<a name="line156">156: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getseqnonzerostructure)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A> *);
<a name="line157">157: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*create)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>);
<a name="line158">158: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*getghosts)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *[]);
<a name="line159">159: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*dummy2)(void);
<a name="line160">160: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*dummy3)(void);
<a name="line161">161: </a> <font color="#B22222">/*119*/</font>
<a name="line162">162: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multdiagonalblock)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line163">163: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*hermitiantranspose)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*);
<a name="line164">164: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multhermitiantranspose)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line165">165: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*multhermitiantransposeadd)(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>);
<a name="line166">166: </a>};
<a name="line167">167: </a><font color="#B22222">/*</font>
<a name="line168">168: </a><font color="#B22222"> If you add MatOps entries above also add them to the MATOP enum</font>
<a name="line169">169: </a><font color="#B22222"> in include/petscmat.h and include/finclude/petscmat.h</font>
<a name="line170">170: </a><font color="#B22222">*/</font>
<a name="line172">172: </a><font color="#B22222">/*</font>
<a name="line173">173: </a><font color="#B22222"> Utility private matrix routines</font>
<a name="line174">174: </a><font color="#B22222">*/</font>
<a name="line175">175: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatConvert_Basic(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>, const <A href="../docs/manualpages/Mat/MatType.html#MatType">MatType</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*)</font></strong>;
<a name="line176">176: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatCopy_Basic(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatStructure.html#MatStructure">MatStructure</A>)</font></strong>;
<a name="line177">177: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatView_Private(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>)</font></strong>;
<a name="line179">179: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatHeaderCopy(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>)</font></strong>;
<a name="line180">180: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatHeaderReplace(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>)</font></strong>;
<a name="line181">181: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatAXPYGetxtoy_Private(<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*, <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*, <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>**)</font></strong>;
<a name="line182">182: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatPtAP_Basic(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Mat/MatReuse.html#MatReuse">MatReuse</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>,<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>*)</font></strong>;
<a name="line183">183: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatDiagonalSet_Default(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,<A href="../docs/manualpages/Sys/InsertMode.html#InsertMode">InsertMode</A>)</font></strong>;
<a name="line185">185: </a><font color="#B22222">/* </font>
<a name="line186">186: </a><font color="#B22222"> The stash is used to temporarily store inserted matrix values that </font>
<a name="line187">187: </a><font color="#B22222"> belong to another processor. During the assembly phase the stashed </font>
<a name="line188">188: </a><font color="#B22222"> values are moved to the correct processor and </font>
<a name="line189">189: </a><font color="#B22222">*/</font>
<a name="line191">191: </a><font color="#4169E1">typedef struct _MatStashSpace *PetscMatStashSpace;</font>
<a name="line193">193: </a><font color="#4169E1"><a name="_MatStashSpace"></a>struct _MatStashSpace </font>{
<a name="line194">194: </a> PetscMatStashSpace next;
<a name="line195">195: </a> <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *space_head,*val;
<a name="line196">196: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *idx,*idy;
<a name="line197">197: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> total_space_size;
<a name="line198">198: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> local_used;
<a name="line199">199: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> local_remaining;
<a name="line200">200: </a>};
<a name="line202">202: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> PetscMatStashSpaceGet(<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,PetscMatStashSpace *)</font></strong>;
<a name="line203">203: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> PetscMatStashSpaceContiguous(<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,PetscMatStashSpace *,<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *)</font></strong>;
<a name="line204">204: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> PetscMatStashSpaceDestroy(PetscMatStashSpace)</font></strong>;
<a name="line206">206: </a><font color="#4169E1">typedef</font> <font color="#4169E1">struct</font> {
<a name="line207">207: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> nmax; <font color="#B22222">/* maximum stash size */</font>
<a name="line208">208: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> umax; <font color="#B22222">/* user specified max-size */</font>
<a name="line209">209: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> oldnmax; <font color="#B22222">/* the nmax value used previously */</font>
<a name="line210">210: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> n; <font color="#B22222">/* stash size */</font>
<a name="line211">211: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> bs; <font color="#B22222">/* block size of the stash */</font>
<a name="line212">212: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> reallocs; <font color="#B22222">/* preserve the no of mallocs invoked */</font>
<a name="line213">213: </a> PetscMatStashSpace space_head,space; <font color="#B22222">/* linked list to hold stashed global row/column numbers and matrix values */</font>
<a name="line214">214: </a> <font color="#B22222">/* The following variables are used for communication */</font>
<a name="line215">215: </a> <A href="../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm;
<a name="line216">216: </a> <A href="../docs/manualpages/Sys/PetscMPIInt.html#PetscMPIInt">PetscMPIInt</A> size,rank;
<a name="line217">217: </a> <A href="../docs/manualpages/Sys/PetscMPIInt.html#PetscMPIInt">PetscMPIInt</A> tag1,tag2;
<a name="line218">218: </a> MPI_Request *send_waits; <font color="#B22222">/* array of send requests */</font>
<a name="line219">219: </a> MPI_Request *recv_waits; <font color="#B22222">/* array of receive requests */</font>
<a name="line220">220: </a> MPI_Status *send_status; <font color="#B22222">/* array of send status */</font>
<a name="line221">221: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> nsends,nrecvs; <font color="#B22222">/* numbers of sends and receives */</font>
<a name="line222">222: </a> <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> *svalues; <font color="#B22222">/* sending data */</font>
<a name="line223">223: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *sindices;
<a name="line224">224: </a> <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> **rvalues; <font color="#B22222">/* receiving data (values) */</font>
<a name="line225">225: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> **rindices; <font color="#B22222">/* receiving data (indices) */</font>
<a name="line226">226: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> nprocessed; <font color="#B22222">/* number of messages already processed */</font>
<a name="line227">227: </a> <A href="../docs/manualpages/Sys/PetscMPIInt.html#PetscMPIInt">PetscMPIInt</A> *flg_v; <font color="#B22222">/* indicates what messages have arrived so far and from whom */</font>
<a name="line228">228: </a>} MatStash;
<a name="line230">230: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashCreate_Private(<A href="../docs/manualpages/Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,MatStash*)</font></strong>;
<a name="line231">231: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashDestroy_Private(MatStash*)</font></strong>;
<a name="line232">232: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashScatterEnd_Private(MatStash*)</font></strong>;
<a name="line233">233: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashSetInitialSize_Private(MatStash*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>)</font></strong>;
<a name="line234">234: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashGetInfo_Private(MatStash*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*)</font></strong>;
<a name="line235">235: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashValuesRow_Private(MatStash*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>)</font></strong>;
<a name="line236">236: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashValuesCol_Private(MatStash*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A>)</font></strong>;
<a name="line237">237: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashValuesRowBlocked_Private(MatStash*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>)</font></strong>;
<a name="line238">238: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashValuesColBlocked_Private(MatStash*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,const <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>[],const <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>)</font></strong>;
<a name="line239">239: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashScatterBegin_Private(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,MatStash*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*)</font></strong>;
<a name="line240">240: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatStashScatterGetMesg_Private(MatStash*,<A href="../docs/manualpages/Sys/PetscMPIInt.html#PetscMPIInt">PetscMPIInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>**,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>**,<A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>**,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*)</font></strong>;
<a name="line242">242: </a><font color="#4169E1">typedef</font> <font color="#4169E1">struct</font> {
<a name="line243">243: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> dim;
<a name="line244">244: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> dims[4];
<a name="line245">245: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> starts[4];
<a name="line246">246: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> noc; <font color="#B22222">/* this is a single component problem, hence user will not set <A href="../docs/manualpages/Mat/MatStencil.html#MatStencil">MatStencil</A>.c */</font>
<a name="line247">247: </a>} MatStencilInfo;
<a name="line249">249: </a><font color="#B22222">/* Info about using compressed row format */</font>
<a name="line250">250: </a><font color="#4169E1">typedef</font> <font color="#4169E1">struct</font> {
<a name="line251">251: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> use;
<a name="line252">252: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> nrows; <font color="#B22222">/* number of non-zero rows */</font>
<a name="line253">253: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *i; <font color="#B22222">/* compressed row pointer */</font>
<a name="line254">254: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *rindex; <font color="#B22222">/* compressed row index */</font>
<a name="line255">255: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> checked; <font color="#B22222">/* if compressed row format have been checked for */</font>
<a name="line256">256: </a>} Mat_CompressedRow;
<a name="line257">257: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A href="../docs/manualpages/Mat/Mat_CheckCompressedRow.html#Mat_CheckCompressedRow">Mat_CheckCompressedRow</A>(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>,Mat_CompressedRow*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>*,<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>,<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)</font></strong>;
<a name="line259">259: </a><font color="#4169E1"><a name="_p_Mat"></a>struct _p_Mat </font>{
<a name="line260">260: </a> PETSCHEADER(<font color="#4169E1">struct _MatOps</font>);
<a name="line261">261: </a> <A href="../docs/manualpages/Vec/PetscLayout.html#PetscLayout">PetscLayout</A> rmap,cmap;
<a name="line262">262: </a> void *data; <font color="#B22222">/* implementation-specific data */</font>
<a name="line263">263: </a> <A href="../docs/manualpages/Mat/MatFactorType.html#MatFactorType">MatFactorType</A> factor; <font color="#B22222">/* MAT_FACTOR_LU, or MAT_FACTOR_CHOLESKY */</font>
<a name="line264">264: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> assembled; <font color="#B22222">/* is the matrix assembled? */</font>
<a name="line265">265: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> was_assembled; <font color="#B22222">/* new values inserted into assembled mat */</font>
<a name="line266">266: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> num_ass; <font color="#B22222">/* number of times matrix has been assembled */</font>
<a name="line267">267: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> same_nonzero; <font color="#B22222">/* matrix has same nonzero pattern as previous */</font>
<a name="line268">268: </a> <A href="../docs/manualpages/Mat/MatInfo.html#MatInfo">MatInfo</A> info; <font color="#B22222">/* matrix information */</font>
<a name="line269">269: </a> <A href="../docs/manualpages/IS/ISLocalToGlobalMapping.html#ISLocalToGlobalMapping">ISLocalToGlobalMapping</A> mapping; <font color="#B22222">/* mapping used in <A href="../docs/manualpages/Mat/MatSetValuesLocal.html#MatSetValuesLocal">MatSetValuesLocal</A>() */</font>
<a name="line270">270: </a> <A href="../docs/manualpages/IS/ISLocalToGlobalMapping.html#ISLocalToGlobalMapping">ISLocalToGlobalMapping</A> bmapping; <font color="#B22222">/* mapping used in <A href="../docs/manualpages/Mat/MatSetValuesBlockedLocal.html#MatSetValuesBlockedLocal">MatSetValuesBlockedLocal</A>() */</font>
<a name="line271">271: </a> <A href="../docs/manualpages/Sys/InsertMode.html#InsertMode">InsertMode</A> insertmode; <font color="#B22222">/* have values been inserted in matrix or added? */</font>
<a name="line272">272: </a> MatStash stash,bstash; <font color="#B22222">/* used for assembling off-proc mat emements */</font>
<a name="line273">273: </a> <A href="../docs/manualpages/Mat/MatNullSpace.html#MatNullSpace">MatNullSpace</A> nullsp;
<a name="line274">274: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> preallocated;
<a name="line275">275: </a> MatStencilInfo stencil; <font color="#B22222">/* information for structured grid */</font>
<a name="line276">276: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> symmetric,hermitian,structurally_symmetric;
<a name="line277">277: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> symmetric_set,hermitian_set,structurally_symmetric_set; <font color="#B22222">/* if true, then corresponding flag is correct*/</font>
<a name="line278">278: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> symmetric_eternal;
<a name="line279">279: </a> void *spptr; <font color="#B22222">/* pointer for special library like SuperLU */</font>
<a name="line280">280: </a> <A href="../docs/manualpages/Mat/MatSolverPackage.html#MatSolverPackage">MatSolverPackage</A> solvertype;
<a name="line281">281: </a>};
<a name="line283">283: </a><strong><font color="#228B22">#define MatPreallocated(A) ((!(A)->preallocated) ? <A href="../docs/manualpages/Mat/MatSetUpPreallocation.html#MatSetUpPreallocation">MatSetUpPreallocation</A>(A) : 0)</font></strong>
<a name="line286">286: </a><font color="#B22222">/*</font>
<a name="line287">287: </a><font color="#B22222"> Object for partitioning graphs</font>
<a name="line288">288: </a><font color="#B22222">*/</font>
<a name="line290">290: </a><font color="#4169E1">typedef struct _MatPartitioningOps *MatPartitioningOps;</font>
<a name="line291">291: </a><font color="#4169E1"><a name="_MatPartitioningOps"></a>struct _MatPartitioningOps </font>{
<a name="line292">292: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*apply)(<A href="../docs/manualpages/Mat/MatPartitioning.html#MatPartitioning">MatPartitioning</A>,<A href="../docs/manualpages/IS/IS.html#IS">IS</A>*);
<a name="line293">293: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*setfromoptions)(<A href="../docs/manualpages/Mat/MatPartitioning.html#MatPartitioning">MatPartitioning</A>);
<a name="line294">294: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*destroy)(<A href="../docs/manualpages/Mat/MatPartitioning.html#MatPartitioning">MatPartitioning</A>);
<a name="line295">295: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*view)(<A href="../docs/manualpages/Mat/MatPartitioning.html#MatPartitioning">MatPartitioning</A>,<A href="../docs/manualpages/Viewer/PetscViewer.html#PetscViewer">PetscViewer</A>);
<a name="line296">296: </a>};
<a name="line298">298: </a><font color="#4169E1"><a name="_p_MatPartitioning"></a>struct _p_MatPartitioning </font>{
<a name="line299">299: </a> PETSCHEADER(<font color="#4169E1">struct _MatPartitioningOps</font>);
<a name="line300">300: </a> <A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A> adj;
<a name="line301">301: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *vertex_weights;
<a name="line302">302: </a> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> *part_weights;
<a name="line303">303: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> n; <font color="#B22222">/* number of partitions */</font>
<a name="line304">304: </a> void *data;
<a name="line305">305: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> setupcalled;
<a name="line306">306: </a>};
<a name="line308">308: </a><font color="#B22222">/*</font>
<a name="line309">309: </a><font color="#B22222"> <A href="../docs/manualpages/Mat/MatFDColoring.html#MatFDColoring">MatFDColoring</A> is used to compute Jacobian matrices efficiently</font>
<a name="line310">310: </a><font color="#B22222"> via coloring. The data structure is explained below in an example.</font>
<a name="line312">312: </a><font color="#B22222"> Color = 0 1 0 2 | 2 3 0 </font>
<a name="line313">313: </a><font color="#B22222"> ---------------------------------------------------</font>
<a name="line314">314: </a><font color="#B22222"> 00 01 | 05</font>
<a name="line315">315: </a><font color="#B22222"> 10 11 | 14 15 Processor 0</font>
<a name="line316">316: </a><font color="#B22222"> 22 23 | 25</font>
<a name="line317">317: </a><font color="#B22222"> 32 33 | </font>
<a name="line318">318: </a><font color="#B22222"> ===================================================</font>
<a name="line319">319: </a><font color="#B22222"> | 44 45 46</font>
<a name="line320">320: </a><font color="#B22222"> 50 | 55 Processor 1</font>
<a name="line321">321: </a><font color="#B22222"> | 64 66</font>
<a name="line322">322: </a><font color="#B22222"> ---------------------------------------------------</font>
<a name="line324">324: </a><font color="#B22222"> ncolors = 4;</font>
<a name="line326">326: </a><font color="#B22222"> ncolumns = {2,1,1,0}</font>
<a name="line327">327: </a><font color="#B22222"> columns = {{0,2},{1},{3},{}}</font>
<a name="line328">328: </a><font color="#B22222"> nrows = {4,2,3,3}</font>
<a name="line329">329: </a><font color="#B22222"> rows = {{0,1,2,3},{0,1},{1,2,3},{0,1,2}}</font>
<a name="line330">330: </a><font color="#B22222"> columnsforrow = {{0,0,2,2},{1,1},{4,3,3},{5,5,5}}</font>
<a name="line331">331: </a><font color="#B22222"> vscaleforrow = {{,,,},{,},{,,},{,,}}</font>
<a name="line332">332: </a><font color="#B22222"> vwscale = {dx(0),dx(1),dx(2),dx(3)} MPI <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A></font>
<a name="line333">333: </a><font color="#B22222"> vscale = {dx(0),dx(1),dx(2),dx(3),dx(4),dx(5)} Seq <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A></font>
<a name="line335">335: </a><font color="#B22222"> ncolumns = {1,0,1,1}</font>
<a name="line336">336: </a><font color="#B22222"> columns = {{6},{},{4},{5}}</font>
<a name="line337">337: </a><font color="#B22222"> nrows = {3,0,2,2}</font>
<a name="line338">338: </a><font color="#B22222"> rows = {{0,1,2},{},{1,2},{1,2}}</font>
<a name="line339">339: </a><font color="#B22222"> columnsforrow = {{6,0,6},{},{4,4},{5,5}}</font>
<a name="line340">340: </a><font color="#B22222"> vscaleforrow = {{,,},{},{,},{,}}</font>
<a name="line341">341: </a><font color="#B22222"> vwscale = {dx(4),dx(5),dx(6)} MPI <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A></font>
<a name="line342">342: </a><font color="#B22222"> vscale = {dx(0),dx(4),dx(5),dx(6)} Seq <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A></font>
<a name="line344">344: </a><font color="#B22222"> See the routine <A href="../docs/manualpages/MatFD/MatFDColoringApply.html#MatFDColoringApply">MatFDColoringApply</A>() for how this data is used</font>
<a name="line345">345: </a><font color="#B22222"> to compute the Jacobian.</font>
<a name="line347">347: </a><font color="#B22222">*/</font>
<a name="line349">349: </a><font color="#4169E1">struct</font> _p_MatFDColoring{
<a name="line350">350: </a> PETSCHEADER(int);
<a name="line351">351: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> M,N,m; <font color="#B22222">/* total rows, columns; local rows */</font>
<a name="line352">352: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> rstart; <font color="#B22222">/* first row owned by local processor */</font>
<a name="line353">353: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> ncolors; <font color="#B22222">/* number of colors */</font>
<a name="line354">354: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *ncolumns; <font color="#B22222">/* number of local columns for a color */</font>
<a name="line355">355: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> **columns; <font color="#B22222">/* lists the local columns of each color (using global column numbering) */</font>
<a name="line356">356: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *nrows; <font color="#B22222">/* number of local rows for each color */</font>
<a name="line357">357: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> **rows; <font color="#B22222">/* lists the local rows for each color (using the local row numbering) */</font>
<a name="line358">358: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> **columnsforrow; <font color="#B22222">/* lists the corresponding columns for those rows (using the global column) */</font>
<a name="line359">359: </a> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> error_rel; <font color="#B22222">/* square root of relative error in computing function */</font>
<a name="line360">360: </a> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> umin; <font color="#B22222">/* minimum allowable u'dx value */</font>
<a name="line361">361: </a> <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A> w1,w2,w3; <font color="#B22222">/* work vectors used in computing Jacobian */</font>
<a name="line362">362: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*f)(void); <font color="#B22222">/* function that defines Jacobian */</font>
<a name="line363">363: </a> void *fctx; <font color="#B22222">/* optional user-defined context for use by the function f */</font>
<a name="line364">364: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> **vscaleforrow; <font color="#B22222">/* location in vscale for each columnsforrow[] entry */</font>
<a name="line365">365: </a> <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vscale; <font color="#B22222">/* holds FD scaling, i.e. 1/dx for each perturbed column */</font>
<a name="line366">366: </a> <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A> F; <font color="#B22222">/* current value of user provided function; can set with MatFDColoringSetF() */</font>
<a name="line367">367: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> currentcolor; <font color="#B22222">/* color for which function evaluation is being done now */</font>
<a name="line368">368: </a> const char *htype; <font color="#B22222">/* "wp" or "ds" */</font>
<a name="line369">369: </a> <A href="../docs/manualpages/IS/ISColoringType.html#ISColoringType">ISColoringType</A> ctype; <font color="#B22222">/* IS_COLORING_GLOBAL or IS_COLORING_GHOSTED */</font>
<a name="line371">371: </a> void *ftn_func_pointer,*ftn_func_cntx; <font color="#B22222">/* serve the same purpose as *fortran_func_pointers in PETSc objects */</font>
<a name="line372">372: </a>};
<a name="line374">374: </a><font color="#B22222">/*</font>
<a name="line375">375: </a><font color="#B22222"> Null space context for preconditioner/operators</font>
<a name="line376">376: </a><font color="#B22222">*/</font>
<a name="line377">377: </a><font color="#4169E1"><a name="_p_MatNullSpace"></a>struct _p_MatNullSpace </font>{
<a name="line378">378: </a> PETSCHEADER(int);
<a name="line379">379: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> has_cnst;
<a name="line380">380: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> n;
<a name="line381">381: </a> <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>* vecs;
<a name="line382">382: </a> <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A>* alpha; <font color="#B22222">/* for projections */</font>
<a name="line383">383: </a> <A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A> vec; <font color="#B22222">/* for out of place removals */</font>
<a name="line384">384: </a> <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> (*remove)(<A href="../docs/manualpages/Mat/MatNullSpace.html#MatNullSpace">MatNullSpace</A>,<A href="../docs/manualpages/Vec/Vec.html#Vec">Vec</A>,void*); <font color="#B22222">/* for user provided removal function */</font>
<a name="line385">385: </a> void* rmctx; <font color="#B22222">/* context for remove() function */</font>
<a name="line386">386: </a>};
<a name="line388">388: </a><font color="#B22222">/* </font>
<a name="line389">389: </a><font color="#B22222"> Checking zero pivot for LU, ILU preconditioners.</font>
<a name="line390">390: </a><font color="#B22222">*/</font>
<a name="line391">391: </a><font color="#4169E1">typedef</font> <font color="#4169E1">struct</font> {
<a name="line392">392: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> nshift,nshift_max;
<a name="line393">393: </a> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> shift_amount,shift_lo,shift_hi,shift_top,shift_fraction;
<a name="line394">394: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> useshift;
<a name="line395">395: </a> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> rs; <font color="#B22222">/* active row sum of abs(offdiagonals) */</font>
<a name="line396">396: </a> <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> pv; <font color="#B22222">/* pivot of the active row */</font>
<a name="line397">397: </a>} FactorShiftCtx;
<a name="line399">399: </a><strong><font color="#4169E1">EXTERN <A href="../docs/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> MatFactorDumpMatrix(<A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A>)</font></strong>;
<a name="line403">403: </a><font color="#B22222">/*@C</font>
<a name="line404">404: </a><font color="#B22222"> <A href="../docs/manualpages/Mat/MatLUCheckShift_inline.html#MatLUCheckShift_inline">MatLUCheckShift_inline</A> - shift the diagonals when zero pivot is detected on LU factor</font>
<a name="line406">406: </a><font color="#B22222"> Collective on <A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A></font>
<a name="line408">408: </a><font color="#B22222"> Input Parameters:</font>
<a name="line409">409: </a><font color="#B22222">+ info - information about the matrix factorization </font>
<a name="line410">410: </a><font color="#B22222">. sctx - pointer to the struct FactorShiftCtx</font>
<a name="line411">411: </a><font color="#B22222">- row - active row index</font>
<a name="line413">413: </a><font color="#B22222"> Output Parameter:</font>
<a name="line414">414: </a><font color="#B22222">+ newshift - 0: shift is unchanged; 1: shft is updated; -1: zeropivot </font>
<a name="line416">416: </a><font color="#B22222"> Level: developer</font>
<a name="line417">417: </a><font color="#B22222">@*/</font>
<a name="line418">418: </a><strong><font color="#228B22">#define <A href="../docs/manualpages/Mat/MatLUCheckShift_inline.html#MatLUCheckShift_inline">MatLUCheckShift_inline</A>(info,sctx,row,newshift) 0;\</font></strong>
<a name="line419">419: </a><strong><font color="#228B22">{\</font></strong>
<a name="line420">420: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _newshift;\</font></strong>
<a name="line421">421: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _rs = sctx.rs;\</font></strong>
<a name="line422">422: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _zero = info->zeropivot*_rs;\</font></strong>
<a name="line423">423: </a><strong><font color="#228B22"> if (info->shifttype == (<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)MAT_SHIFT_NONZERO && PetscAbsScalar(sctx.pv) <= _zero){\</font></strong>
<a name="line424">424: </a><strong><font color="#228B22"> </font><font color="#B22222">/* force |diag| > zeropivot*rs */</font><font color="#228B22">\</font></strong>
<a name="line425">425: </a><strong><font color="#228B22"> if (!sctx.nshift){\</font></strong>
<a name="line426">426: </a><strong><font color="#228B22"> sctx.shift_amount = info->shiftamount;\</font></strong>
<a name="line427">427: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line428">428: </a><strong><font color="#228B22"> sctx.shift_amount *= 2.0;\</font></strong>
<a name="line429">429: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line430">430: </a><strong><font color="#228B22"> sctx.useshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line431">431: </a><strong><font color="#228B22"> (sctx.nshift)++;\</font></strong>
<a name="line432">432: </a><strong><font color="#228B22"> _newshift = 1;\</font></strong>
<a name="line433">433: </a><strong><font color="#228B22"> } else if (info->shifttype == (<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)MAT_SHIFT_POSITIVE_DEFINITE && PetscRealPart(sctx.pv) <= _zero){\</font></strong>
<a name="line434">434: </a><strong><font color="#228B22"> </font><font color="#B22222">/* force matfactor to be diagonally dominant */</font><font color="#228B22">\</font></strong>
<a name="line435">435: </a><strong><font color="#228B22"> if (sctx.nshift > sctx.nshift_max) {\</font></strong>
<a name="line436">436: </a><strong><font color="#228B22"> MatFactorDumpMatrix(A);\</font></strong>
<a name="line437">437: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_CONV_FAILED,</font><font color="#666666">"Unable to determine shift to enforce positive definite preconditioner after %d tries"</font><font color="#228B22">,sctx.nshift);\</font></strong>
<a name="line438">438: </a><strong><font color="#228B22"> } else if (sctx.nshift == sctx.nshift_max) {\</font></strong>
<a name="line439">439: </a><strong><font color="#228B22"> sctx.shift_fraction = sctx.shift_hi;\</font></strong>
<a name="line440">440: </a><strong><font color="#228B22"> sctx.useshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line441">441: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line442">442: </a><strong><font color="#228B22"> sctx.shift_lo = sctx.shift_fraction;\</font></strong>
<a name="line443">443: </a><strong><font color="#228B22"> sctx.shift_fraction = (sctx.shift_hi+sctx.shift_lo)/2.;\</font></strong>
<a name="line444">444: </a><strong><font color="#228B22"> sctx.useshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line445">445: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line446">446: </a><strong><font color="#228B22"> sctx.shift_amount = sctx.shift_fraction * sctx.shift_top;\</font></strong>
<a name="line447">447: </a><strong><font color="#228B22"> sctx.nshift++;\</font></strong>
<a name="line448">448: </a><strong><font color="#228B22"> _newshift = 1;\</font></strong>
<a name="line449">449: </a><strong><font color="#228B22"> } else if (PetscAbsScalar(sctx.pv) <= _zero){\</font></strong>
<a name="line450">450: </a><strong><font color="#228B22"> MatFactorDumpMatrix(A);\</font></strong>
<a name="line451">451: </a><strong><font color="#228B22"> SETERRQ4(PETSC_ERR_MAT_LU_ZRPVT,</font><font color="#666666">"Zero pivot row %D value %G tolerance %G * rowsum %G"</font><font color="#228B22">,row,PetscAbsScalar(sctx.pv),_zero,_rs); \</font></strong>
<a name="line452">452: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line453">453: </a><strong><font color="#228B22"> _newshift = 0;\</font></strong>
<a name="line454">454: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line455">455: </a><strong><font color="#228B22"> newshift = _newshift;\</font></strong>
<a name="line456">456: </a><strong><font color="#228B22">}</font></strong>
<a name="line458">458: </a><strong><font color="#228B22">#define MatPivotCheck_nz(info,sctx,row) 0;\</font></strong>
<a name="line459">459: </a><strong><font color="#228B22">{\</font></strong>
<a name="line460">460: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _rs = sctx.rs;\</font></strong>
<a name="line461">461: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _zero = info->zeropivot*_rs;\</font></strong>
<a name="line462">462: </a><strong><font color="#228B22"> if (PetscAbsScalar(sctx.pv) <= _zero){\</font></strong>
<a name="line463">463: </a><strong><font color="#228B22"> </font><font color="#B22222">/* force |diag| > zeropivot*rs */</font><font color="#228B22">\</font></strong>
<a name="line464">464: </a><strong><font color="#228B22"> if (!sctx.nshift){\</font></strong>
<a name="line465">465: </a><strong><font color="#228B22"> sctx.shift_amount = info->shiftamount;\</font></strong>
<a name="line466">466: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line467">467: </a><strong><font color="#228B22"> sctx.shift_amount *= 2.0;\</font></strong>
<a name="line468">468: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line469">469: </a><strong><font color="#228B22"> sctx.useshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line470">470: </a><strong><font color="#228B22"> (sctx.nshift)++;\</font></strong>
<a name="line471">471: </a><strong><font color="#228B22"> break; \</font></strong>
<a name="line472">472: </a><strong><font color="#228B22"> } \</font></strong>
<a name="line473">473: </a><strong><font color="#228B22">}</font></strong>
<a name="line475">475: </a><strong><font color="#228B22">#define MatPivotCheck_pd(info,sctx,row) 0;\</font></strong>
<a name="line476">476: </a><strong><font color="#228B22">{\</font></strong>
<a name="line477">477: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _rs = sctx.rs;\</font></strong>
<a name="line478">478: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _zero = info->zeropivot*_rs;\</font></strong>
<a name="line479">479: </a><strong><font color="#228B22"> if (PetscRealPart(sctx.pv) <= _zero){\</font></strong>
<a name="line480">480: </a><strong><font color="#228B22"> </font><font color="#B22222">/* force matfactor to be diagonally dominant */</font><font color="#228B22">\</font></strong>
<a name="line481">481: </a><strong><font color="#228B22"> if (sctx.nshift > sctx.nshift_max) {\</font></strong>
<a name="line482">482: </a><strong><font color="#228B22"> MatFactorDumpMatrix(A);\</font></strong>
<a name="line483">483: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/SETERRQ1.html#SETERRQ1">SETERRQ1</A>(PETSC_ERR_CONV_FAILED,</font><font color="#666666">"Unable to determine shift to enforce positive definite preconditioner after %d tries"</font><font color="#228B22">,sctx.nshift);\</font></strong>
<a name="line484">484: </a><strong><font color="#228B22"> } else if (sctx.nshift == sctx.nshift_max) {\</font></strong>
<a name="line485">485: </a><strong><font color="#228B22"> sctx.shift_fraction = sctx.shift_hi;\</font></strong>
<a name="line486">486: </a><strong><font color="#228B22"> sctx.useshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line487">487: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line488">488: </a><strong><font color="#228B22"> sctx.shift_lo = sctx.shift_fraction;\</font></strong>
<a name="line489">489: </a><strong><font color="#228B22"> sctx.shift_fraction = (sctx.shift_hi+sctx.shift_lo)/2.;\</font></strong>
<a name="line490">490: </a><strong><font color="#228B22"> sctx.useshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line491">491: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line492">492: </a><strong><font color="#228B22"> sctx.shift_amount = sctx.shift_fraction * sctx.shift_top;\</font></strong>
<a name="line493">493: </a><strong><font color="#228B22"> sctx.nshift++;\</font></strong>
<a name="line494">494: </a><strong><font color="#228B22"> break; \</font></strong>
<a name="line495">495: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line496">496: </a><strong><font color="#228B22">}</font></strong>
<a name="line498">498: </a><strong><font color="#228B22">#define MatPivotCheck_inblocks(info,sctx,row) 0;\</font></strong>
<a name="line499">499: </a><strong><font color="#228B22">{\</font></strong>
<a name="line500">500: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _zero = info->zeropivot;\</font></strong>
<a name="line501">501: </a><strong><font color="#228B22"> if (PetscAbsScalar(sctx.pv) <= _zero){\</font></strong>
<a name="line502">502: </a><strong><font color="#228B22"> sctx.pv += info->shiftamount;\</font></strong>
<a name="line503">503: </a><strong><font color="#228B22"> sctx.shift_amount = 0.0;\</font></strong>
<a name="line504">504: </a><strong><font color="#228B22"> sctx.nshift++;\</font></strong>
<a name="line505">505: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line506">506: </a><strong><font color="#228B22">}</font></strong>
<a name="line508">508: </a><strong><font color="#228B22">#define MatPivotCheck_none(info,sctx,row) 0;\</font></strong>
<a name="line509">509: </a><strong><font color="#228B22">{\</font></strong>
<a name="line510">510: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _zero = info->zeropivot;\</font></strong>
<a name="line511">511: </a><strong><font color="#228B22"> if (PetscAbsScalar(sctx.pv) <= _zero){\</font></strong>
<a name="line512">512: </a><strong><font color="#228B22"> MatFactorDumpMatrix(A);\</font></strong>
<a name="line513">513: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/SETERRQ3.html#SETERRQ3">SETERRQ3</A>(PETSC_ERR_MAT_LU_ZRPVT,</font><font color="#666666">"Zero pivot row %D value %G tolerance %G"</font><font color="#228B22">,row,PetscAbsScalar(sctx.pv),_zero); \</font></strong>
<a name="line514">514: </a><strong><font color="#228B22"> } \</font></strong>
<a name="line515">515: </a><strong><font color="#228B22">}</font></strong>
<a name="line517">517: </a><strong><font color="#228B22">#define MatPivotCheck(info,sctx,row) 0;\</font></strong>
<a name="line518">518: </a><strong><font color="#228B22">{\</font></strong>
<a name="line519">519: </a><strong><font color="#228B22"> if (info->shifttype == (<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)MAT_SHIFT_NONZERO){\</font></strong>
<a name="line520">520: </a><strong><font color="#228B22"> MatPivotCheck_nz(info,sctx,row);\</font></strong>
<a name="line521">521: </a><strong><font color="#228B22"> } else if (info->shifttype == (<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)MAT_SHIFT_POSITIVE_DEFINITE){\</font></strong>
<a name="line522">522: </a><strong><font color="#228B22"> MatPivotCheck_pd(info,sctx,row);\</font></strong>
<a name="line523">523: </a><strong><font color="#228B22"> } else if (info->shifttype == (<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)MAT_SHIFT_INBLOCKS){\</font></strong>
<a name="line524">524: </a><strong><font color="#228B22"> MatPivotCheck_inblocks(info,sctx,srow);\</font></strong>
<a name="line525">525: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line526">526: </a><strong><font color="#228B22"> MatPivotCheck_none(info,sctx,row);\</font></strong>
<a name="line527">527: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line528">528: </a><strong><font color="#228B22">}</font></strong>
<a name="line530">530: </a><font color="#B22222">/* </font>
<a name="line531">531: </a><font color="#B22222"> Checking zero pivot for Cholesky, ICC preconditioners.</font>
<a name="line532">532: </a><font color="#B22222">*/</font>
<a name="line533">533: </a><font color="#4169E1">typedef</font> <font color="#4169E1">struct</font> {
<a name="line534">534: </a> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> nshift;
<a name="line535">535: </a> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> shift_amount;
<a name="line536">536: </a> <A href="../docs/manualpages/Sys/PetscTruth.html#PetscTruth">PetscTruth</A> chshift;
<a name="line537">537: </a> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> rs; <font color="#B22222">/* active row sum of abs(offdiagonals) */</font>
<a name="line538">538: </a> <A href="../docs/manualpages/Sys/PetscScalar.html#PetscScalar">PetscScalar</A> pv; <font color="#B22222">/* pivot of the active row */</font>
<a name="line539">539: </a>} ChShift_Ctx;
<a name="line543">543: </a><font color="#B22222">/*@C</font>
<a name="line544">544: </a><font color="#B22222"> <A href="../docs/manualpages/Mat/MatCholeskyCheckShift_inline.html#MatCholeskyCheckShift_inline">MatCholeskyCheckShift_inline</A> - shift the diagonals when zero pivot is detected on Cholesky factor</font>
<a name="line546">546: </a><font color="#B22222"> Collective on <A href="../docs/manualpages/Mat/Mat.html#Mat">Mat</A></font>
<a name="line548">548: </a><font color="#B22222"> Input Parameters:</font>
<a name="line549">549: </a><font color="#B22222">+ info - information about the matrix factorization </font>
<a name="line550">550: </a><font color="#B22222">. sctx - pointer to the struct CholeskyShift_Ctx</font>
<a name="line551">551: </a><font color="#B22222">. row - pivot row</font>
<a name="line552">552: </a><font color="#B22222">- newshift - 0: shift is unchanged; 1: shft is updated; -1: zeropivot </font>
<a name="line554">554: </a><font color="#B22222"> Level: developer</font>
<a name="line555">555: </a><font color="#B22222"> Note: Unlike in the ILU case there is no exit condition on nshift:</font>
<a name="line556">556: </a><font color="#B22222"> we increase the shift until it converges. There is no guarantee that</font>
<a name="line557">557: </a><font color="#B22222"> this algorithm converges faster or slower, or is better or worse</font>
<a name="line558">558: </a><font color="#B22222"> than the ILU algorithm. </font>
<a name="line559">559: </a><font color="#B22222">@*/</font>
<a name="line560">560: </a><strong><font color="#228B22">#define <A href="../docs/manualpages/Mat/MatCholeskyCheckShift_inline.html#MatCholeskyCheckShift_inline">MatCholeskyCheckShift_inline</A>(info,sctx,row,newshift) 0; \</font></strong>
<a name="line561">561: </a><strong><font color="#228B22">{\</font></strong>
<a name="line562">562: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _newshift;\</font></strong>
<a name="line563">563: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _rs = sctx.rs;\</font></strong>
<a name="line564">564: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A> _zero = info->zeropivot*_rs;\</font></strong>
<a name="line565">565: </a><strong><font color="#228B22"> if (info->shifttype == (<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)MAT_SHIFT_NONZERO && PetscAbsScalar(sctx.pv) <= _zero){\</font></strong>
<a name="line566">566: </a><strong><font color="#228B22"> </font><font color="#B22222">/* force |diag| > zeropivot*sctx.rs */</font><font color="#228B22">\</font></strong>
<a name="line567">567: </a><strong><font color="#228B22"> if (!sctx.nshift){\</font></strong>
<a name="line568">568: </a><strong><font color="#228B22"> sctx.shift_amount = info->shiftamount;\</font></strong>
<a name="line569">569: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line570">570: </a><strong><font color="#228B22"> sctx.shift_amount *= 2.0;\</font></strong>
<a name="line571">571: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line572">572: </a><strong><font color="#228B22"> sctx.chshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line573">573: </a><strong><font color="#228B22"> sctx.nshift++;\</font></strong>
<a name="line574">574: </a><strong><font color="#228B22"> _newshift = 1;\</font></strong>
<a name="line575">575: </a><strong><font color="#228B22"> } else if (info->shifttype == (<A href="../docs/manualpages/Sys/PetscReal.html#PetscReal">PetscReal</A>)MAT_SHIFT_POSITIVE_DEFINITE && PetscRealPart(sctx.pv) <= _zero){\</font></strong>
<a name="line576">576: </a><strong><font color="#228B22"> </font><font color="#B22222">/* calculate a shift that would make this row diagonally dominant */</font><font color="#228B22">\</font></strong>
<a name="line577">577: </a><strong><font color="#228B22"> sctx.shift_amount = PetscMax(_rs+PetscAbs(PetscRealPart(sctx.pv)),1.1*sctx.shift_amount);\</font></strong>
<a name="line578">578: </a><strong><font color="#228B22"> sctx.chshift = <A href="../docs/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>;\</font></strong>
<a name="line579">579: </a><strong><font color="#228B22"> sctx.nshift++;\</font></strong>
<a name="line580">580: </a><strong><font color="#228B22"> _newshift = 1;\</font></strong>
<a name="line581">581: </a><strong><font color="#228B22"> } else if (PetscAbsScalar(sctx.pv) <= _zero){\</font></strong>
<a name="line582">582: </a><strong><font color="#228B22"> SETERRQ4(PETSC_ERR_MAT_CH_ZRPVT,</font><font color="#666666">"Zero pivot row %D value %G tolerance %G * rowsum %G"</font><font color="#228B22">,row,PetscAbsScalar(sctx.pv),_zero,_rs); \</font></strong>
<a name="line583">583: </a><strong><font color="#228B22"> } else {\</font></strong>
<a name="line584">584: </a><strong><font color="#228B22"> _newshift = 0; \</font></strong>
<a name="line585">585: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line586">586: </a><strong><font color="#228B22"> newshift = _newshift;\</font></strong>
<a name="line587">587: </a><strong><font color="#228B22">}</font></strong>
<a name="line589">589: </a><font color="#B22222">/* </font>
<a name="line590">590: </a><font color="#B22222"> Create and initialize a linked list </font>
<a name="line591">591: </a><font color="#B22222"> Input Parameters:</font>
<a name="line592">592: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line593">593: </a><font color="#B22222"> lnk_max - max value of lnk indicating the end of the list</font>
<a name="line594">594: </a><font color="#B22222"> nlnk - max length of the list</font>
<a name="line595">595: </a><font color="#B22222"> Output Parameters:</font>
<a name="line596">596: </a><font color="#B22222"> lnk - list initialized</font>
<a name="line597">597: </a><font color="#B22222"> bt - PetscBT (bitarray) with all bits set to false</font>
<a name="line598">598: </a><font color="#B22222">*/</font>
<a name="line599">599: </a><strong><font color="#228B22">#define PetscLLCreate(idx_start,lnk_max,nlnk,lnk,bt) \</font></strong>
<a name="line600">600: </a><strong><font color="#228B22"> (<A href="../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(nlnk*sizeof(<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>),&lnk) || PetscBTCreate(nlnk,bt) || PetscBTMemzero(nlnk,bt) || (lnk[idx_start] = lnk_max,0))</font></strong>
<a name="line602">602: </a><font color="#B22222">/*</font>
<a name="line603">603: </a><font color="#B22222"> Add an index set into a sorted linked list</font>
<a name="line604">604: </a><font color="#B22222"> Input Parameters:</font>
<a name="line605">605: </a><font color="#B22222"> nidx - number of input indices</font>
<a name="line606">606: </a><font color="#B22222"> indices - interger array</font>
<a name="line607">607: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line608">608: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line609">609: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line610">610: </a><font color="#B22222"> output Parameters:</font>
<a name="line611">611: </a><font color="#B22222"> nlnk - number of newly added indices</font>
<a name="line612">612: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from indices</font>
<a name="line613">613: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line614">614: </a><font color="#B22222">*/</font>
<a name="line615">615: </a><strong><font color="#228B22">#define PetscLLAdd(nidx,indices,idx_start,nlnk,lnk,bt) 0;\</font></strong>
<a name="line616">616: </a><strong><font color="#228B22">{\</font></strong>
<a name="line617">617: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata;\</font></strong>
<a name="line618">618: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line619">619: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line620">620: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line621">621: </a><strong><font color="#228B22"> _entry = indices[_k];\</font></strong>
<a name="line622">622: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line623">623: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line624">624: </a><strong><font color="#228B22"> </font><font color="#B22222">/* start from the beginning if _entry < previous _entry */</font><font color="#228B22">\</font></strong>
<a name="line625">625: </a><strong><font color="#228B22"> if (_k && _entry < _lnkdata) _lnkdata = idx_start;\</font></strong>
<a name="line626">626: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line627">627: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line628">628: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line629">629: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line630">630: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line631">631: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line632">632: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line633">633: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line634">634: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here if next_entry > _entry */</font><font color="#228B22">\</font></strong>
<a name="line635">635: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line636">636: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line637">637: </a><strong><font color="#228B22">}</font></strong>
<a name="line639">639: </a><font color="#B22222">/*</font>
<a name="line640">640: </a><font color="#B22222"> Add a permuted index set into a sorted linked list</font>
<a name="line641">641: </a><font color="#B22222"> Input Parameters:</font>
<a name="line642">642: </a><font color="#B22222"> nidx - number of input indices</font>
<a name="line643">643: </a><font color="#B22222"> indices - interger array</font>
<a name="line644">644: </a><font color="#B22222"> perm - permutation of indices</font>
<a name="line645">645: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line646">646: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line647">647: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line648">648: </a><font color="#B22222"> output Parameters:</font>
<a name="line649">649: </a><font color="#B22222"> nlnk - number of newly added indices</font>
<a name="line650">650: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from indices</font>
<a name="line651">651: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line652">652: </a><font color="#B22222">*/</font>
<a name="line653">653: </a><strong><font color="#228B22">#define PetscLLAddPerm(nidx,indices,perm,idx_start,nlnk,lnk,bt) 0;\</font></strong>
<a name="line654">654: </a><strong><font color="#228B22">{\</font></strong>
<a name="line655">655: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata;\</font></strong>
<a name="line656">656: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line657">657: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line658">658: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line659">659: </a><strong><font color="#228B22"> _entry = perm[indices[_k]];\</font></strong>
<a name="line660">660: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line661">661: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line662">662: </a><strong><font color="#228B22"> </font><font color="#B22222">/* start from the beginning if _entry < previous _entry */</font><font color="#228B22">\</font></strong>
<a name="line663">663: </a><strong><font color="#228B22"> if (_k && _entry < _lnkdata) _lnkdata = idx_start;\</font></strong>
<a name="line664">664: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line665">665: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line666">666: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line667">667: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line668">668: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line669">669: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line670">670: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line671">671: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line672">672: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here if next_entry > _entry */</font><font color="#228B22">\</font></strong>
<a name="line673">673: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line674">674: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line675">675: </a><strong><font color="#228B22">}</font></strong>
<a name="line677">677: </a><font color="#B22222">/*</font>
<a name="line678">678: </a><font color="#B22222"> Add a SORTED index set into a sorted linked list</font>
<a name="line679">679: </a><font color="#B22222"> Input Parameters:</font>
<a name="line680">680: </a><font color="#B22222"> nidx - number of input indices</font>
<a name="line681">681: </a><font color="#B22222"> indices - sorted interger array </font>
<a name="line682">682: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line683">683: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line684">684: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line685">685: </a><font color="#B22222"> output Parameters:</font>
<a name="line686">686: </a><font color="#B22222"> nlnk - number of newly added indices</font>
<a name="line687">687: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from indices</font>
<a name="line688">688: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line689">689: </a><font color="#B22222">*/</font>
<a name="line690">690: </a><strong><font color="#228B22">#define PetscLLAddSorted(nidx,indices,idx_start,nlnk,lnk,bt) 0;\</font></strong>
<a name="line691">691: </a><strong><font color="#228B22">{\</font></strong>
<a name="line692">692: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata;\</font></strong>
<a name="line693">693: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line694">694: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line695">695: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line696">696: </a><strong><font color="#228B22"> _entry = indices[_k];\</font></strong>
<a name="line697">697: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line698">698: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line699">699: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line700">700: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line701">701: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line702">702: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line703">703: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line704">704: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line705">705: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line706">706: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line707">707: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here */</font><font color="#228B22">\</font></strong>
<a name="line708">708: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line709">709: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line710">710: </a><strong><font color="#228B22">}</font></strong>
<a name="line712">712: </a><font color="#B22222">/*</font>
<a name="line713">713: </a><font color="#B22222"> Add a SORTED index set into a sorted linked list used for LUFactorSymbolic()</font>
<a name="line714">714: </a><font color="#B22222"> Same as PetscLLAddSorted() with an additional operation:</font>
<a name="line715">715: </a><font color="#B22222"> count the number of input indices that are no larger than 'diag' </font>
<a name="line716">716: </a><font color="#B22222"> Input Parameters:</font>
<a name="line717">717: </a><font color="#B22222"> indices - sorted interger array </font>
<a name="line718">718: </a><font color="#B22222"> idx_start - starting index of the list, index of pivot row</font>
<a name="line719">719: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line720">720: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line721">721: </a><font color="#B22222"> diag - index of the active row in LUFactorSymbolic</font>
<a name="line722">722: </a><font color="#B22222"> nzbd - number of input indices with indices <= idx_start</font>
<a name="line723">723: </a><font color="#B22222"> im - im[idx_start] is initialized as num of nonzero entries in row=idx_start</font>
<a name="line724">724: </a><font color="#B22222"> output Parameters:</font>
<a name="line725">725: </a><font color="#B22222"> nlnk - number of newly added indices</font>
<a name="line726">726: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from indices</font>
<a name="line727">727: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line728">728: </a><font color="#B22222"> im - im[idx_start]: unchanged if diag is not an entry </font>
<a name="line729">729: </a><font color="#B22222"> : num of entries with indices <= diag if diag is an entry</font>
<a name="line730">730: </a><font color="#B22222">*/</font>
<a name="line731">731: </a><strong><font color="#228B22">#define PetscLLAddSortedLU(indices,idx_start,nlnk,lnk,bt,diag,nzbd,im) 0;\</font></strong>
<a name="line732">732: </a><strong><font color="#228B22">{\</font></strong>
<a name="line733">733: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata,_nidx;\</font></strong>
<a name="line734">734: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line735">735: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line736">736: </a><strong><font color="#228B22"> _nidx = im[idx_start] - nzbd; </font><font color="#B22222">/* num of entries with idx_start < index <= diag */</font><font color="#228B22">\</font></strong>
<a name="line737">737: </a><strong><font color="#228B22"> for (_k=0; _k<_nidx; _k++){\</font></strong>
<a name="line738">738: </a><strong><font color="#228B22"> _entry = indices[_k];\</font></strong>
<a name="line739">739: </a><strong><font color="#228B22"> nzbd++;\</font></strong>
<a name="line740">740: </a><strong><font color="#228B22"> if ( _entry== diag) im[idx_start] = nzbd;\</font></strong>
<a name="line741">741: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line742">742: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line743">743: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line744">744: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line745">745: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line746">746: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line747">747: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line748">748: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line749">749: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line750">750: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line751">751: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here */</font><font color="#228B22">\</font></strong>
<a name="line752">752: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line753">753: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line754">754: </a><strong><font color="#228B22">}</font></strong>
<a name="line756">756: </a><font color="#B22222">/*</font>
<a name="line757">757: </a><font color="#B22222"> Copy data on the list into an array, then initialize the list </font>
<a name="line758">758: </a><font color="#B22222"> Input Parameters:</font>
<a name="line759">759: </a><font color="#B22222"> idx_start - starting index of the list </font>
<a name="line760">760: </a><font color="#B22222"> lnk_max - max value of lnk indicating the end of the list </font>
<a name="line761">761: </a><font color="#B22222"> nlnk - number of data on the list to be copied</font>
<a name="line762">762: </a><font color="#B22222"> lnk - linked list</font>
<a name="line763">763: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line764">764: </a><font color="#B22222"> output Parameters:</font>
<a name="line765">765: </a><font color="#B22222"> indices - array that contains the copied data</font>
<a name="line766">766: </a><font color="#B22222"> lnk - linked list that is cleaned and initialize</font>
<a name="line767">767: </a><font color="#B22222"> bt - PetscBT (bitarray) with all bits set to false</font>
<a name="line768">768: </a><font color="#B22222">*/</font>
<a name="line769">769: </a><strong><font color="#228B22">#define PetscLLClean(idx_start,lnk_max,nlnk,lnk,indices,bt) 0;\</font></strong>
<a name="line770">770: </a><strong><font color="#228B22">{\</font></strong>
<a name="line771">771: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _j,_idx=idx_start;\</font></strong>
<a name="line772">772: </a><strong><font color="#228B22"> for (_j=0; _j<nlnk; _j++){\</font></strong>
<a name="line773">773: </a><strong><font color="#228B22"> _idx = lnk[_idx];\</font></strong>
<a name="line774">774: </a><strong><font color="#228B22"> *(indices+_j) = _idx;\</font></strong>
<a name="line775">775: </a><strong><font color="#228B22"> PetscBTClear(bt,_idx);\</font></strong>
<a name="line776">776: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line777">777: </a><strong><font color="#228B22"> lnk[idx_start] = lnk_max;\</font></strong>
<a name="line778">778: </a><strong><font color="#228B22">}</font></strong>
<a name="line779">779: </a><font color="#B22222">/*</font>
<a name="line780">780: </a><font color="#B22222"> Free memories used by the list</font>
<a name="line781">781: </a><font color="#B22222">*/</font>
<a name="line782">782: </a><strong><font color="#228B22">#define PetscLLDestroy(lnk,bt) (<A href="../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(lnk) || PetscBTDestroy(bt))</font></strong>
<a name="line784">784: </a><font color="#B22222">/* Routines below are used for incomplete matrix factorization */</font>
<a name="line785">785: </a><font color="#B22222">/* </font>
<a name="line786">786: </a><font color="#B22222"> Create and initialize a linked list and its levels</font>
<a name="line787">787: </a><font color="#B22222"> Input Parameters:</font>
<a name="line788">788: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line789">789: </a><font color="#B22222"> lnk_max - max value of lnk indicating the end of the list</font>
<a name="line790">790: </a><font color="#B22222"> nlnk - max length of the list</font>
<a name="line791">791: </a><font color="#B22222"> Output Parameters:</font>
<a name="line792">792: </a><font color="#B22222"> lnk - list initialized</font>
<a name="line793">793: </a><font color="#B22222"> lnk_lvl - array of size nlnk for storing levels of lnk</font>
<a name="line794">794: </a><font color="#B22222"> bt - PetscBT (bitarray) with all bits set to false</font>
<a name="line795">795: </a><font color="#B22222">*/</font>
<a name="line796">796: </a><strong><font color="#228B22">#define PetscIncompleteLLCreate(idx_start,lnk_max,nlnk,lnk,lnk_lvl,bt)\</font></strong>
<a name="line797">797: </a><strong><font color="#228B22"> (<A href="../docs/manualpages/Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(2*nlnk*sizeof(<A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A>),&lnk) || PetscBTCreate(nlnk,bt) || PetscBTMemzero(nlnk,bt) || (lnk[idx_start] = lnk_max,lnk_lvl = lnk + nlnk,0))</font></strong>
<a name="line799">799: </a><font color="#B22222">/*</font>
<a name="line800">800: </a><font color="#B22222"> Initialize a sorted linked list used for ILU and ICC</font>
<a name="line801">801: </a><font color="#B22222"> Input Parameters:</font>
<a name="line802">802: </a><font color="#B22222"> nidx - number of input idx</font>
<a name="line803">803: </a><font color="#B22222"> idx - interger array used for storing column indices</font>
<a name="line804">804: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line805">805: </a><font color="#B22222"> perm - indices of an <A href="../docs/manualpages/IS/IS.html#IS">IS</A></font>
<a name="line806">806: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line807">807: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line808">808: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line809">809: </a><font color="#B22222"> output Parameters:</font>
<a name="line810">810: </a><font color="#B22222"> nlnk - number of newly added idx</font>
<a name="line811">811: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from idx</font>
<a name="line812">812: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line813">813: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line814">814: </a><font color="#B22222">*/</font>
<a name="line815">815: </a><strong><font color="#228B22">#define PetscIncompleteLLInit(nidx,idx,idx_start,perm,nlnk,lnk,lnklvl,bt) 0;\</font></strong>
<a name="line816">816: </a><strong><font color="#228B22">{\</font></strong>
<a name="line817">817: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata;\</font></strong>
<a name="line818">818: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line819">819: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line820">820: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line821">821: </a><strong><font color="#228B22"> _entry = perm[idx[_k]];\</font></strong>
<a name="line822">822: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line823">823: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line824">824: </a><strong><font color="#228B22"> if (_k && _entry < _lnkdata) _lnkdata = idx_start;\</font></strong>
<a name="line825">825: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line826">826: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line827">827: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line828">828: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line829">829: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line830">830: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line831">831: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line832">832: </a><strong><font color="#228B22"> lnklvl[_entry] = 0;\</font></strong>
<a name="line833">833: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line834">834: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here if next_entry > _entry */</font><font color="#228B22">\</font></strong>
<a name="line835">835: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line836">836: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line837">837: </a><strong><font color="#228B22">}</font></strong>
<a name="line839">839: </a><font color="#B22222">/*</font>
<a name="line840">840: </a><font color="#B22222"> Add a SORTED index set into a sorted linked list for ILU</font>
<a name="line841">841: </a><font color="#B22222"> Input Parameters:</font>
<a name="line842">842: </a><font color="#B22222"> nidx - number of input indices</font>
<a name="line843">843: </a><font color="#B22222"> idx - sorted interger array used for storing column indices</font>
<a name="line844">844: </a><font color="#B22222"> level - level of fill, e.g., ICC(level)</font>
<a name="line845">845: </a><font color="#B22222"> idxlvl - level of idx </font>
<a name="line846">846: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line847">847: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line848">848: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line849">849: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line850">850: </a><font color="#B22222"> prow - the row number of idx</font>
<a name="line851">851: </a><font color="#B22222"> output Parameters:</font>
<a name="line852">852: </a><font color="#B22222"> nlnk - number of newly added idx</font>
<a name="line853">853: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from idx</font>
<a name="line854">854: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line855">855: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line857">857: </a><font color="#B22222"> Note: the level of factor(i,j) is set as lvl(i,j) = min{ lvl(i,j), lvl(i,prow)+lvl(prow,j)+1)</font>
<a name="line858">858: </a><font color="#B22222"> where idx = non-zero columns of U(prow,prow+1:n-1), prow<i</font>
<a name="line859">859: </a><font color="#B22222">*/</font>
<a name="line860">860: </a><strong><font color="#228B22">#define PetscILULLAddSorted(nidx,idx,level,idxlvl,idx_start,nlnk,lnk,lnklvl,bt,lnklvl_prow) 0;\</font></strong>
<a name="line861">861: </a><strong><font color="#228B22">{\</font></strong>
<a name="line862">862: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata,_incrlev,_lnklvl_prow=lnklvl[prow];\</font></strong>
<a name="line863">863: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line864">864: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line865">865: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line866">866: </a><strong><font color="#228B22"> _incrlev = idxlvl[_k] + _lnklvl_prow + 1;\</font></strong>
<a name="line867">867: </a><strong><font color="#228B22"> if (_incrlev > level) continue;\</font></strong>
<a name="line868">868: </a><strong><font color="#228B22"> _entry = idx[_k];\</font></strong>
<a name="line869">869: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line870">870: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line871">871: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line872">872: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line873">873: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line874">874: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line875">875: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line876">876: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line877">877: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line878">878: </a><strong><font color="#228B22"> lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line879">879: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line880">880: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here if next_entry > _entry */</font><font color="#228B22">\</font></strong>
<a name="line881">881: </a><strong><font color="#228B22"> } else { </font><font color="#B22222">/* existing entry: update lnklvl */</font><font color="#228B22">\</font></strong>
<a name="line882">882: </a><strong><font color="#228B22"> if (lnklvl[_entry] > _incrlev) lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line883">883: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line884">884: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line885">885: </a><strong><font color="#228B22">}</font></strong>
<a name="line887">887: </a><font color="#B22222">/*</font>
<a name="line888">888: </a><font color="#B22222"> Add a index set into a sorted linked list</font>
<a name="line889">889: </a><font color="#B22222"> Input Parameters:</font>
<a name="line890">890: </a><font color="#B22222"> nidx - number of input idx</font>
<a name="line891">891: </a><font color="#B22222"> idx - interger array used for storing column indices</font>
<a name="line892">892: </a><font color="#B22222"> level - level of fill, e.g., ICC(level)</font>
<a name="line893">893: </a><font color="#B22222"> idxlvl - level of idx </font>
<a name="line894">894: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line895">895: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line896">896: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line897">897: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line898">898: </a><font color="#B22222"> output Parameters:</font>
<a name="line899">899: </a><font color="#B22222"> nlnk - number of newly added idx</font>
<a name="line900">900: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from idx</font>
<a name="line901">901: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line902">902: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line903">903: </a><font color="#B22222">*/</font>
<a name="line904">904: </a><strong><font color="#228B22">#define PetscIncompleteLLAdd(nidx,idx,level,idxlvl,idx_start,nlnk,lnk,lnklvl,bt) 0;\</font></strong>
<a name="line905">905: </a><strong><font color="#228B22">{\</font></strong>
<a name="line906">906: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata,_incrlev;\</font></strong>
<a name="line907">907: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line908">908: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line909">909: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line910">910: </a><strong><font color="#228B22"> _incrlev = idxlvl[_k] + 1;\</font></strong>
<a name="line911">911: </a><strong><font color="#228B22"> if (_incrlev > level) continue;\</font></strong>
<a name="line912">912: </a><strong><font color="#228B22"> _entry = idx[_k];\</font></strong>
<a name="line913">913: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line914">914: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line915">915: </a><strong><font color="#228B22"> if (_k && _entry < _lnkdata) _lnkdata = idx_start;\</font></strong>
<a name="line916">916: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line917">917: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line918">918: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line919">919: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line920">920: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line921">921: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line922">922: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line923">923: </a><strong><font color="#228B22"> lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line924">924: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line925">925: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here if next_entry > _entry */</font><font color="#228B22">\</font></strong>
<a name="line926">926: </a><strong><font color="#228B22"> } else { </font><font color="#B22222">/* existing entry: update lnklvl */</font><font color="#228B22">\</font></strong>
<a name="line927">927: </a><strong><font color="#228B22"> if (lnklvl[_entry] > _incrlev) lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line928">928: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line929">929: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line930">930: </a><strong><font color="#228B22">}</font></strong>
<a name="line932">932: </a><font color="#B22222">/*</font>
<a name="line933">933: </a><font color="#B22222"> Add a SORTED index set into a sorted linked list</font>
<a name="line934">934: </a><font color="#B22222"> Input Parameters:</font>
<a name="line935">935: </a><font color="#B22222"> nidx - number of input indices</font>
<a name="line936">936: </a><font color="#B22222"> idx - sorted interger array used for storing column indices</font>
<a name="line937">937: </a><font color="#B22222"> level - level of fill, e.g., ICC(level)</font>
<a name="line938">938: </a><font color="#B22222"> idxlvl - level of idx </font>
<a name="line939">939: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line940">940: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line941">941: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line942">942: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line943">943: </a><font color="#B22222"> output Parameters:</font>
<a name="line944">944: </a><font color="#B22222"> nlnk - number of newly added idx</font>
<a name="line945">945: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from idx</font>
<a name="line946">946: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line947">947: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line948">948: </a><font color="#B22222">*/</font>
<a name="line949">949: </a><strong><font color="#228B22">#define PetscIncompleteLLAddSorted(nidx,idx,level,idxlvl,idx_start,nlnk,lnk,lnklvl,bt) 0;\</font></strong>
<a name="line950">950: </a><strong><font color="#228B22">{\</font></strong>
<a name="line951">951: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata,_incrlev;\</font></strong>
<a name="line952">952: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line953">953: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line954">954: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line955">955: </a><strong><font color="#228B22"> _incrlev = idxlvl[_k] + 1;\</font></strong>
<a name="line956">956: </a><strong><font color="#228B22"> if (_incrlev > level) continue;\</font></strong>
<a name="line957">957: </a><strong><font color="#228B22"> _entry = idx[_k];\</font></strong>
<a name="line958">958: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line959">959: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line960">960: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line961">961: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line962">962: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line963">963: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line964">964: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line965">965: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line966">966: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line967">967: </a><strong><font color="#228B22"> lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line968">968: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line969">969: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here */</font><font color="#228B22">\</font></strong>
<a name="line970">970: </a><strong><font color="#228B22"> } else { </font><font color="#B22222">/* existing entry: update lnklvl */</font><font color="#228B22">\</font></strong>
<a name="line971">971: </a><strong><font color="#228B22"> if (lnklvl[_entry] > _incrlev) lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line972">972: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line973">973: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line974">974: </a><strong><font color="#228B22">}</font></strong>
<a name="line976">976: </a><font color="#B22222">/*</font>
<a name="line977">977: </a><font color="#B22222"> Add a SORTED index set into a sorted linked list for ICC</font>
<a name="line978">978: </a><font color="#B22222"> Input Parameters:</font>
<a name="line979">979: </a><font color="#B22222"> nidx - number of input indices</font>
<a name="line980">980: </a><font color="#B22222"> idx - sorted interger array used for storing column indices</font>
<a name="line981">981: </a><font color="#B22222"> level - level of fill, e.g., ICC(level)</font>
<a name="line982">982: </a><font color="#B22222"> idxlvl - level of idx </font>
<a name="line983">983: </a><font color="#B22222"> idx_start - starting index of the list</font>
<a name="line984">984: </a><font color="#B22222"> lnk - linked list(an integer array) that is created</font>
<a name="line985">985: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line986">986: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line987">987: </a><font color="#B22222"> idxlvl_prow - idxlvl[prow], where prow is the row number of the idx</font>
<a name="line988">988: </a><font color="#B22222"> output Parameters:</font>
<a name="line989">989: </a><font color="#B22222"> nlnk - number of newly added indices</font>
<a name="line990">990: </a><font color="#B22222"> lnk - the sorted(increasing order) linked list containing new and non-redundate entries from idx</font>
<a name="line991">991: </a><font color="#B22222"> lnklvl - levels of lnk</font>
<a name="line992">992: </a><font color="#B22222"> bt - updated PetscBT (bitarray) </font>
<a name="line993">993: </a><font color="#B22222"> Note: the level of U(i,j) is set as lvl(i,j) = min{ lvl(i,j), lvl(prow,i)+lvl(prow,j)+1)</font>
<a name="line994">994: </a><font color="#B22222"> where idx = non-zero columns of U(prow,prow+1:n-1), prow<i</font>
<a name="line995">995: </a><font color="#B22222">*/</font>
<a name="line996">996: </a><strong><font color="#228B22">#define PetscICCLLAddSorted(nidx,idx,level,idxlvl,idx_start,nlnk,lnk,lnklvl,bt,idxlvl_prow) 0;\</font></strong>
<a name="line997">997: </a><strong><font color="#228B22">{\</font></strong>
<a name="line998">998: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _k,_entry,_location,_lnkdata,_incrlev;\</font></strong>
<a name="line999">999: </a><strong><font color="#228B22"> nlnk = 0;\</font></strong>
<a name="line1000">1000: </a><strong><font color="#228B22"> _lnkdata = idx_start;\</font></strong>
<a name="line1001">1001: </a><strong><font color="#228B22"> for (_k=0; _k<nidx; _k++){\</font></strong>
<a name="line1002">1002: </a><strong><font color="#228B22"> _incrlev = idxlvl[_k] + idxlvl_prow + 1;\</font></strong>
<a name="line1003">1003: </a><strong><font color="#228B22"> if (_incrlev > level) continue;\</font></strong>
<a name="line1004">1004: </a><strong><font color="#228B22"> _entry = idx[_k];\</font></strong>
<a name="line1005">1005: </a><strong><font color="#228B22"> if (!PetscBTLookupSet(bt,_entry)){ </font><font color="#B22222">/* new entry */</font><font color="#228B22">\</font></strong>
<a name="line1006">1006: </a><strong><font color="#228B22"> </font><font color="#B22222">/* search for insertion location */</font><font color="#228B22">\</font></strong>
<a name="line1007">1007: </a><strong><font color="#228B22"> do {\</font></strong>
<a name="line1008">1008: </a><strong><font color="#228B22"> _location = _lnkdata;\</font></strong>
<a name="line1009">1009: </a><strong><font color="#228B22"> _lnkdata = lnk[_location];\</font></strong>
<a name="line1010">1010: </a><strong><font color="#228B22"> } while (_entry > _lnkdata);\</font></strong>
<a name="line1011">1011: </a><strong><font color="#228B22"> </font><font color="#B22222">/* insertion location is found, add entry into lnk */</font><font color="#228B22">\</font></strong>
<a name="line1012">1012: </a><strong><font color="#228B22"> lnk[_location] = _entry;\</font></strong>
<a name="line1013">1013: </a><strong><font color="#228B22"> lnk[_entry] = _lnkdata;\</font></strong>
<a name="line1014">1014: </a><strong><font color="#228B22"> lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line1015">1015: </a><strong><font color="#228B22"> nlnk++;\</font></strong>
<a name="line1016">1016: </a><strong><font color="#228B22"> _lnkdata = _entry; </font><font color="#B22222">/* next search starts from here */</font><font color="#228B22">\</font></strong>
<a name="line1017">1017: </a><strong><font color="#228B22"> } else { </font><font color="#B22222">/* existing entry: update lnklvl */</font><font color="#228B22">\</font></strong>
<a name="line1018">1018: </a><strong><font color="#228B22"> if (lnklvl[_entry] > _incrlev) lnklvl[_entry] = _incrlev;\</font></strong>
<a name="line1019">1019: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line1020">1020: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line1021">1021: </a><strong><font color="#228B22">}</font></strong>
<a name="line1023">1023: </a><font color="#B22222">/*</font>
<a name="line1024">1024: </a><font color="#B22222"> Copy data on the list into an array, then initialize the list </font>
<a name="line1025">1025: </a><font color="#B22222"> Input Parameters:</font>
<a name="line1026">1026: </a><font color="#B22222"> idx_start - starting index of the list </font>
<a name="line1027">1027: </a><font color="#B22222"> lnk_max - max value of lnk indicating the end of the list </font>
<a name="line1028">1028: </a><font color="#B22222"> nlnk - number of data on the list to be copied</font>
<a name="line1029">1029: </a><font color="#B22222"> lnk - linked list</font>
<a name="line1030">1030: </a><font color="#B22222"> lnklvl - level of lnk</font>
<a name="line1031">1031: </a><font color="#B22222"> bt - PetscBT (bitarray), bt[idx]=true marks idx is in lnk</font>
<a name="line1032">1032: </a><font color="#B22222"> output Parameters:</font>
<a name="line1033">1033: </a><font color="#B22222"> indices - array that contains the copied data</font>
<a name="line1034">1034: </a><font color="#B22222"> lnk - linked list that is cleaned and initialize</font>
<a name="line1035">1035: </a><font color="#B22222"> lnklvl - level of lnk that is reinitialized </font>
<a name="line1036">1036: </a><font color="#B22222"> bt - PetscBT (bitarray) with all bits set to false</font>
<a name="line1037">1037: </a><font color="#B22222">*/</font>
<a name="line1038">1038: </a><strong><font color="#228B22">#define PetscIncompleteLLClean(idx_start,lnk_max,nlnk,lnk,lnklvl,indices,indiceslvl,bt) 0;\</font></strong>
<a name="line1039">1039: </a><strong><font color="#228B22">{\</font></strong>
<a name="line1040">1040: </a><strong><font color="#228B22"> <A href="../docs/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> _j,_idx=idx_start;\</font></strong>
<a name="line1041">1041: </a><strong><font color="#228B22"> for (_j=0; _j<nlnk; _j++){\</font></strong>
<a name="line1042">1042: </a><strong><font color="#228B22"> _idx = lnk[_idx];\</font></strong>
<a name="line1043">1043: </a><strong><font color="#228B22"> *(indices+_j) = _idx;\</font></strong>
<a name="line1044">1044: </a><strong><font color="#228B22"> *(indiceslvl+_j) = lnklvl[_idx];\</font></strong>
<a name="line1045">1045: </a><strong><font color="#228B22"> lnklvl[_idx] = -1;\</font></strong>
<a name="line1046">1046: </a><strong><font color="#228B22"> PetscBTClear(bt,_idx);\</font></strong>
<a name="line1047">1047: </a><strong><font color="#228B22"> }\</font></strong>
<a name="line1048">1048: </a><strong><font color="#228B22"> lnk[idx_start] = lnk_max;\</font></strong>
<a name="line1049">1049: </a><strong><font color="#228B22">}</font></strong>
<a name="line1050">1050: </a><font color="#B22222">/*</font>
<a name="line1051">1051: </a><font color="#B22222"> Free memories used by the list</font>
<a name="line1052">1052: </a><font color="#B22222">*/</font>
<a name="line1053">1053: </a><strong><font color="#228B22">#define PetscIncompleteLLDestroy(lnk,bt) (<A href="../docs/manualpages/Sys/PetscFree.html#PetscFree">PetscFree</A>(lnk) || PetscBTDestroy(bt))</font></strong>
<a name="line1072">1072: </a><font color="#A020F0">#endif</font>
</pre>
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