xref: /petsc/include/petscmat.h (revision 6b5873e37b549cc139dbd34cfb32e6aff4f310b3)
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,
145a2d4f8bSLois Curfman McInnes                MATMPIROW, MATMPIROW_BS } MATTYPE;
1528988994SBarry Smith 
16*6b5873e3SBarry Smith extern int MatCreateSequentialDense(MPI_Comm,int,int,Mat*);
17*6b5873e3SBarry 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*);
19*6b5873e3SBarry 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*);
229717bf64SBarry Smith 
23*6b5873e3SBarry Smith extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*);
24aabeff55SBarry Smith extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
25aabeff55SBarry Smith extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
26f0479e8cSBarry Smith extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
272eac72dbSBarry Smith 
288ed539a5SBarry Smith /* ------------------------------------------------------------*/
298ed539a5SBarry Smith extern int  MatValidMatrix(Mat);
302eac72dbSBarry Smith 
315e42470aSBarry Smith #define FLUSH_ASSEMBLY 1
325e42470aSBarry Smith #define FINAL_ASSEMBLY 0
3320563c6bSBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
345e42470aSBarry Smith extern int MatBeginAssembly(Mat,int);
355e42470aSBarry Smith extern int MatEndAssembly(Mat,int);
3620563c6bSBarry Smith extern int MatSetOption(Mat,int);
378ed539a5SBarry Smith #define ROW_ORIENTED              1
388ed539a5SBarry Smith #define COLUMN_ORIENTED           2
3920563c6bSBarry Smith #define ROWS_SORTED               4
4020563c6bSBarry Smith #define COLUMNS_SORTED            8
4120563c6bSBarry Smith #define NO_NEW_NONZERO_LOCATIONS  16
4220563c6bSBarry Smith #define YES_NEW_NONZERO_LOCATIONS 32
432eac72dbSBarry Smith 
448ed539a5SBarry Smith extern int MatGetValues(Mat,Scalar*,int,int*,int,int*);
458ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
468ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
478ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
488ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
4964e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
508ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
518ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
528ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
538ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
542eac72dbSBarry Smith 
558ed539a5SBarry Smith #define ORDER_NATURAL 0
568ed539a5SBarry Smith #define ORDER_ND      1
578ed539a5SBarry Smith #define ORDER_1WD     2
588ed539a5SBarry Smith #define ORDER_RCM     3
598ed539a5SBarry Smith #define ORDER_QMD     4
608ed539a5SBarry Smith extern int MatGetReordering(Mat,int,IS*,IS*);
612eac72dbSBarry Smith 
628ed539a5SBarry Smith extern int MatLUFactor(Mat,IS,IS);
638ed539a5SBarry Smith extern int MatCholeskyFactor(Mat,IS);
648ed539a5SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*);
65da3a660dSBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*);
668ed539a5SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*);
67da3a660dSBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*);
6820563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
6920563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
708ed539a5SBarry Smith 
718ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
728ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
7328988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
7428988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
758ed539a5SBarry Smith 
768ed539a5SBarry Smith #define SOR_FORWARD_SWEEP            1
778ed539a5SBarry Smith #define SOR_BACKWARD_SWEEP           2
788ed539a5SBarry Smith #define SOR_SYMMETRIC_SWEEP          3
79d6dfbf8fSBarry Smith #define SOR_LOCAL_FORWARD_SWEEP      4
80d6dfbf8fSBarry Smith #define SOR_LOCAL_BACKWARD_SWEEP     8
81d6dfbf8fSBarry Smith #define SOR_LOCAL_SYMMETRIC_SWEEP    12
82d6dfbf8fSBarry Smith #define SOR_ZERO_INITIAL_GUESS       16
83da3a660dSBarry Smith #define SOR_EISENSTAT                32
849cd28387SBarry Smith #define SOR_APPLY_UPPER              64
859cd28387SBarry Smith #define SOR_APPLY_LOWER              128
86d6dfbf8fSBarry Smith extern int MatRelax(Mat,Vec,double,int,double,int,Vec);
878ed539a5SBarry Smith 
888ed539a5SBarry Smith extern int MatCopy(Mat,Mat*);
89bd39fac1SBarry Smith extern int MatConvert(Mat,MATTYPE,Mat*);
908ed539a5SBarry Smith extern int MatView(Mat,Viewer);
918ed539a5SBarry Smith #include <stdio.h>
928ed539a5SBarry Smith extern int MatPrintMatlab(Mat,FILE*,char *);
9396c0e93cSLois Curfman McInnes 
9496c0e93cSLois Curfman McInnes #define MAT_LOCAL      1
9596c0e93cSLois Curfman McInnes #define MAT_GLOBAL_MAX 2
9696c0e93cSLois Curfman McInnes #define MAT_GLOBAL_SUM 3
9796c0e93cSLois Curfman McInnes 
9896c0e93cSLois Curfman McInnes extern int MatGetInfo(Mat,int,int*,int*,int*);
998ed539a5SBarry Smith extern int MatGetDiagonal(Mat,Vec);
1008ed539a5SBarry Smith extern int MatTranspose(Mat);
1018ed539a5SBarry Smith extern int MatScale(Mat,Vec,Vec);
1028ed539a5SBarry Smith extern int MatShrink(Mat,int,int*,int,int*);
1038ed539a5SBarry Smith extern int MatEqual(Mat,Mat);
10420563c6bSBarry Smith extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
10520563c6bSBarry Smith extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
1068ed539a5SBarry Smith extern int MatReOrder(Mat,IS,IS);
1072eac72dbSBarry Smith 
1082eac72dbSBarry Smith #define NORM_1         1
1092eac72dbSBarry Smith #define NORM_2         2
1102eac72dbSBarry Smith #define NORM_FROBENIUS 3
1112eac72dbSBarry Smith #define NORM_INFINITY  4
1128ed539a5SBarry Smith extern int MatNorm(Mat,int,double *);
1132eac72dbSBarry Smith 
1148ed539a5SBarry Smith extern int MatZeroEntries(Mat);
11520563c6bSBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
11620563c6bSBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1178ed539a5SBarry Smith 
1188ed539a5SBarry Smith extern int MatCompress(Mat);
1198ed539a5SBarry Smith extern int MatDestroy(Mat);
1208ed539a5SBarry Smith 
1211eb62cbbSBarry Smith extern int MatGetSize(Mat,int*,int*);
1221eb62cbbSBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
123d6dfbf8fSBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
1241eb62cbbSBarry Smith 
125*6b5873e3SBarry Smith extern int MatCreateInitialMatrix(MPI_Comm,int,int,Mat*);
1268ed539a5SBarry Smith 
1272eac72dbSBarry Smith #endif
1282eac72dbSBarry Smith 
1292eac72dbSBarry Smith 
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