xref: /petsc/include/petscmat.h (revision fdb36d4a706b3808a9bf9a40c23d1523a7bfd590)
12eac72dbSBarry Smith /*
22eac72dbSBarry Smith      Include file for the matrix component of PETSc
32eac72dbSBarry Smith */
41eb62cbbSBarry Smith #ifndef __MAT_PACKAGE
51eb62cbbSBarry Smith #define __MAT_PACKAGE
68ed539a5SBarry Smith #include "vec.h"
72eac72dbSBarry Smith 
89cd28387SBarry Smith #define MAT_COOKIE PETSC_COOKIE+5
9f0479e8cSBarry Smith 
102eac72dbSBarry Smith typedef struct _Mat*           Mat;
112eac72dbSBarry Smith typedef struct _MatScatterCtx* MatScatterCtx;
122eac72dbSBarry Smith 
131fb19edaSLois Curfman McInnes typedef enum { MATDENSE, MATAIJ, MATMPIAIJ, MATSHELL, MATROW,
14*fdb36d4aSLois Curfman McInnes                MATMPIROW, MATMPIROW_BS, MATBDIAG, MATMPIBDIAG } MATTYPE;
1528988994SBarry Smith 
166b5873e3SBarry Smith extern int MatCreateSequentialDense(MPI_Comm,int,int,Mat*);
176b5873e3SBarry Smith extern int MatCreateSequentialAIJ(MPI_Comm,int,int,int,int *,Mat*);
189717bf64SBarry Smith extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
196b5873e3SBarry Smith extern int MatCreateSequentialRow(MPI_Comm,int,int,int,int *,Mat*);
20d7692543SLois Curfman McInnes extern int MatCreateMPIRow(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
21cfe223acSLois Curfman McInnes extern int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,void*,Mat*);
22*fdb36d4aSLois Curfman McInnes extern int MatCreateSequentialBDiag(MPI_Comm,int,int,int,int,int*,
23*fdb36d4aSLois Curfman McInnes                                     Scalar**,Mat*);
249717bf64SBarry Smith 
256b5873e3SBarry Smith extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*);
26aabeff55SBarry Smith extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
27aabeff55SBarry Smith extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
28f0479e8cSBarry Smith extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
292eac72dbSBarry Smith 
308ed539a5SBarry Smith /* ------------------------------------------------------------*/
318ed539a5SBarry Smith extern int  MatValidMatrix(Mat);
322eac72dbSBarry Smith 
335e42470aSBarry Smith #define FLUSH_ASSEMBLY 1
345e42470aSBarry Smith #define FINAL_ASSEMBLY 0
3520563c6bSBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
365e42470aSBarry Smith extern int MatBeginAssembly(Mat,int);
375e42470aSBarry Smith extern int MatEndAssembly(Mat,int);
3820563c6bSBarry Smith extern int MatSetOption(Mat,int);
398ed539a5SBarry Smith #define ROW_ORIENTED              1
408ed539a5SBarry Smith #define COLUMN_ORIENTED           2
4120563c6bSBarry Smith #define ROWS_SORTED               4
4220563c6bSBarry Smith #define COLUMNS_SORTED            8
4320563c6bSBarry Smith #define NO_NEW_NONZERO_LOCATIONS  16
4420563c6bSBarry Smith #define YES_NEW_NONZERO_LOCATIONS 32
452eac72dbSBarry Smith 
468ed539a5SBarry Smith extern int MatGetValues(Mat,Scalar*,int,int*,int,int*);
478ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
488ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
498ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
508ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
5164e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
528ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
538ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
548ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
558ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
562eac72dbSBarry Smith 
578ed539a5SBarry Smith #define ORDER_NATURAL 0
588ed539a5SBarry Smith #define ORDER_ND      1
598ed539a5SBarry Smith #define ORDER_1WD     2
608ed539a5SBarry Smith #define ORDER_RCM     3
618ed539a5SBarry Smith #define ORDER_QMD     4
628ed539a5SBarry Smith extern int MatGetReordering(Mat,int,IS*,IS*);
632eac72dbSBarry Smith 
648ed539a5SBarry Smith extern int MatLUFactor(Mat,IS,IS);
658ed539a5SBarry Smith extern int MatCholeskyFactor(Mat,IS);
668ed539a5SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*);
67da3a660dSBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*);
688ed539a5SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*);
69da3a660dSBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*);
7020563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
7120563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
728ed539a5SBarry Smith 
738ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
748ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
7528988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
7628988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
778ed539a5SBarry Smith 
788ed539a5SBarry Smith #define SOR_FORWARD_SWEEP            1
798ed539a5SBarry Smith #define SOR_BACKWARD_SWEEP           2
808ed539a5SBarry Smith #define SOR_SYMMETRIC_SWEEP          3
81d6dfbf8fSBarry Smith #define SOR_LOCAL_FORWARD_SWEEP      4
82d6dfbf8fSBarry Smith #define SOR_LOCAL_BACKWARD_SWEEP     8
83d6dfbf8fSBarry Smith #define SOR_LOCAL_SYMMETRIC_SWEEP    12
84d6dfbf8fSBarry Smith #define SOR_ZERO_INITIAL_GUESS       16
85da3a660dSBarry Smith #define SOR_EISENSTAT                32
869cd28387SBarry Smith #define SOR_APPLY_UPPER              64
879cd28387SBarry Smith #define SOR_APPLY_LOWER              128
88d6dfbf8fSBarry Smith extern int MatRelax(Mat,Vec,double,int,double,int,Vec);
898ed539a5SBarry Smith 
908ed539a5SBarry Smith extern int MatCopy(Mat,Mat*);
91bd39fac1SBarry Smith extern int MatConvert(Mat,MATTYPE,Mat*);
928ed539a5SBarry Smith extern int MatView(Mat,Viewer);
938ed539a5SBarry Smith #include <stdio.h>
948ed539a5SBarry Smith extern int MatPrintMatlab(Mat,FILE*,char *);
9596c0e93cSLois Curfman McInnes 
9696c0e93cSLois Curfman McInnes #define MAT_LOCAL      1
9796c0e93cSLois Curfman McInnes #define MAT_GLOBAL_MAX 2
9896c0e93cSLois Curfman McInnes #define MAT_GLOBAL_SUM 3
9996c0e93cSLois Curfman McInnes 
10096c0e93cSLois Curfman McInnes extern int MatGetInfo(Mat,int,int*,int*,int*);
1018ed539a5SBarry Smith extern int MatGetDiagonal(Mat,Vec);
1028ed539a5SBarry Smith extern int MatTranspose(Mat);
1038ed539a5SBarry Smith extern int MatScale(Mat,Vec,Vec);
1048ed539a5SBarry Smith extern int MatShrink(Mat,int,int*,int,int*);
1058ed539a5SBarry Smith extern int MatEqual(Mat,Mat);
10620563c6bSBarry Smith extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
10720563c6bSBarry Smith extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
1088ed539a5SBarry Smith extern int MatReOrder(Mat,IS,IS);
1092eac72dbSBarry Smith 
1102eac72dbSBarry Smith #define NORM_1         1
1112eac72dbSBarry Smith #define NORM_2         2
1122eac72dbSBarry Smith #define NORM_FROBENIUS 3
1132eac72dbSBarry Smith #define NORM_INFINITY  4
1148ed539a5SBarry Smith extern int MatNorm(Mat,int,double *);
1152eac72dbSBarry Smith 
1168ed539a5SBarry Smith extern int MatZeroEntries(Mat);
11720563c6bSBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
11820563c6bSBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1198ed539a5SBarry Smith 
1208ed539a5SBarry Smith extern int MatCompress(Mat);
1218ed539a5SBarry Smith extern int MatDestroy(Mat);
1228ed539a5SBarry Smith 
1231eb62cbbSBarry Smith extern int MatGetSize(Mat,int*,int*);
1241eb62cbbSBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
125d6dfbf8fSBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
1261eb62cbbSBarry Smith 
1276b5873e3SBarry Smith extern int MatCreateInitialMatrix(MPI_Comm,int,int,Mat*);
1288ed539a5SBarry Smith 
1292eac72dbSBarry Smith #endif
1302eac72dbSBarry Smith 
1312eac72dbSBarry Smith 
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