xref: /petsc/include/petscmat.h (revision f6f1fd9dee764664ad224e0d21e0d080ded08827)
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 
134af0de53SLois Curfman McInnes typedef enum { MATSAME=-1, MATDENSE, MATAIJ, MATMPIAIJ, MATSHELL, MATROW,
14ee50ffe9SBarry Smith                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*);
22fdb36d4aSLois Curfman McInnes extern int MatCreateSequentialBDiag(MPI_Comm,int,int,int,int,int*,
23fdb36d4aSLois Curfman McInnes                                     Scalar**,Mat*);
24*f6f1fd9dSLois Curfman McInnes extern int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,
25*f6f1fd9dSLois Curfman McInnes                                     Scalar**,Mat*);
269717bf64SBarry Smith 
276b5873e3SBarry Smith extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*);
28aabeff55SBarry Smith extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
29aabeff55SBarry Smith extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
30f0479e8cSBarry Smith extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
312eac72dbSBarry Smith 
328ed539a5SBarry Smith /* ------------------------------------------------------------*/
338ed539a5SBarry Smith extern int  MatValidMatrix(Mat);
342eac72dbSBarry Smith 
35ee50ffe9SBarry Smith typedef enum {FLUSH_ASSEMBLY=1,FINAL_ASSEMBLY=0} MatAssemblyType;
362eac72dbSBarry Smith 
37ee50ffe9SBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
38ee50ffe9SBarry Smith extern int MatAssemblyBegin(Mat,MatAssemblyType);
39ee50ffe9SBarry Smith extern int MatAssemblyEnd(Mat,MatAssemblyType);
40ee50ffe9SBarry Smith 
41ee50ffe9SBarry Smith typedef enum {ROW_ORIENTED=1,COLUMN_ORIENTED=2,ROWS_SORTED=4,
42ee50ffe9SBarry Smith               COLUMNS_SORTED=8,NO_NEW_NONZERO_LOCATIONS=16,
43ca9b4cbeSLois Curfman McInnes               YES_NEW_NONZERO_LOCATIONS=32} MatOption;
44ee50ffe9SBarry Smith 
45dbd7a890SLois Curfman McInnes extern int MatGetBDiagData(Mat,int*,int*,int**,Scalar***);
46dbd7a890SLois Curfman McInnes 
47ee50ffe9SBarry Smith extern int MatSetOption(Mat,MatOption);
48ee50ffe9SBarry Smith 
49dbd7a890SLois Curfman McInnes extern int MatGetType(Mat,MatType*);
50ee50ffe9SBarry Smith extern int MatGetValues(Mat,int,int*,int,int*,Scalar*);
518ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
528ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
538ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
548ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
5564e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
568ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
578ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
588ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
598ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
602eac72dbSBarry Smith 
611f8ca976SLois Curfman McInnes typedef enum {ORDER_DATABASE=-1,ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,
621f8ca976SLois Curfman McInnes               ORDER_RCM=3,ORDER_QMD=4} MatOrdering;
63ee50ffe9SBarry Smith 
64ee50ffe9SBarry Smith extern int MatGetReordering(Mat,MatOrdering,IS*,IS*);
652eac72dbSBarry Smith 
668ed539a5SBarry Smith extern int MatLUFactor(Mat,IS,IS);
678ed539a5SBarry Smith extern int MatCholeskyFactor(Mat,IS);
688ed539a5SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*);
69da3a660dSBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*);
708ed539a5SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*);
71da3a660dSBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*);
7220563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
7320563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
748ed539a5SBarry Smith 
758ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
768ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
7728988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
7828988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
798ed539a5SBarry Smith 
80ee50ffe9SBarry Smith typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
81ee50ffe9SBarry Smith               SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
82ee50ffe9SBarry Smith               SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
83ca9b4cbeSLois Curfman McInnes               SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128
84ca9b4cbeSLois Curfman McInnes               } MatSORType;
85ee50ffe9SBarry Smith 
86ca9b4cbeSLois Curfman McInnes extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec);
878ed539a5SBarry Smith 
88ca9b4cbeSLois Curfman McInnes extern int MatConvert(Mat,MatType,Mat*);
898ed539a5SBarry Smith extern int MatView(Mat,Viewer);
908ed539a5SBarry Smith #include <stdio.h>
9196c0e93cSLois Curfman McInnes 
92ee50ffe9SBarry Smith typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType;
9396c0e93cSLois Curfman McInnes 
94ee50ffe9SBarry Smith extern int MatGetInfo(Mat,MatInfoType,int*,int*,int*);
958ed539a5SBarry Smith extern int MatGetDiagonal(Mat,Vec);
968ed539a5SBarry Smith extern int MatTranspose(Mat);
978ed539a5SBarry Smith extern int MatScale(Mat,Vec,Vec);
988ed539a5SBarry Smith extern int MatEqual(Mat,Mat);
9920563c6bSBarry Smith extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
10020563c6bSBarry Smith extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
1012eac72dbSBarry Smith 
102ee50ffe9SBarry Smith typedef enum {NORM_1=1,NORM_2=2,NORM_FROBENIUS=3,NORM_INFINITY=4} MatNormType;
103ee50ffe9SBarry Smith extern int MatNorm(Mat,MatNormType,double *);
1042eac72dbSBarry Smith 
1058ed539a5SBarry Smith extern int MatZeroEntries(Mat);
10620563c6bSBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
10720563c6bSBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1088ed539a5SBarry Smith 
1098ed539a5SBarry Smith extern int MatDestroy(Mat);
1108ed539a5SBarry Smith 
1111eb62cbbSBarry Smith extern int MatGetSize(Mat,int*,int*);
1121eb62cbbSBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
113d6dfbf8fSBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
1141eb62cbbSBarry Smith 
1156469c4f9SBarry Smith extern int MatCreate(MPI_Comm,int,int,Mat*);
1168ed539a5SBarry Smith 
1176eafb6e7SBarry Smith extern int MatGetSubMatrix(Mat,IS,IS,Mat*);
1186eafb6e7SBarry Smith extern int MatGetSubMatrixInPlace(Mat,IS,IS);
1190357936bSBarry Smith 
1200357936bSBarry Smith extern int MatAXPY(Scalar *,Mat,Mat);
121c804fac0SBarry Smith 
1222eac72dbSBarry Smith #endif
1232eac72dbSBarry Smith 
1242eac72dbSBarry Smith 
1259d00d63dSBarry Smith 
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