xref: /petsc/include/petscmat.h (revision 39ddd567ee2cd5629f9b2e9aadacf11d968d0842)
1*39ddd567SLois Curfman McInnes /* $Id: mat.h,v 1.69 1995/10/20 01:36:29 curfman Exp curfman $ */
22eac72dbSBarry Smith /*
32eac72dbSBarry Smith      Include file for the matrix component of PETSc
42eac72dbSBarry Smith */
51eb62cbbSBarry Smith #ifndef __MAT_PACKAGE
61eb62cbbSBarry Smith #define __MAT_PACKAGE
78ed539a5SBarry Smith #include "vec.h"
82eac72dbSBarry Smith 
99cd28387SBarry Smith #define MAT_COOKIE         PETSC_COOKIE+5
10b7e13cc3SBarry Smith #define MAT_SCATTER_COOKIE PETSC_COOKIE+15
11f0479e8cSBarry Smith 
122eac72dbSBarry Smith typedef struct _Mat*           Mat;
132eac72dbSBarry Smith typedef struct _MatScatterCtx* MatScatterCtx;
142eac72dbSBarry Smith 
154ac9ca07SLois Curfman McInnes typedef enum { MATSAME=-1, MATSEQDENSE, MATSEQAIJ, MATMPIAIJ, MATSHELL,
164ac9ca07SLois Curfman McInnes                MATSEQROW, MATMPIROW, MATMPIROWBS, MATSEQBDIAG, MATMPIBDIAG,
174ac9ca07SLois Curfman McInnes                MATMPIDENSE } MatType;
1828988994SBarry Smith 
19de7da479SBarry Smith extern int MatCreateSeqDense(MPI_Comm,int,int,Mat*);
20*39ddd567SLois Curfman McInnes extern int MatCreateMPIDense(MPI_Comm,int,int,int,int,Mat*);
21de7da479SBarry Smith extern int MatCreateSeqAIJ(MPI_Comm,int,int,int,int *,Mat*);
229717bf64SBarry Smith extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
23de7da479SBarry Smith extern int MatCreateSeqRow(MPI_Comm,int,int,int,int *,Mat*);
24d7692543SLois Curfman McInnes extern int MatCreateMPIRow(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
25cfe223acSLois Curfman McInnes extern int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,void*,Mat*);
26de7da479SBarry Smith extern int MatCreateSeqBDiag(MPI_Comm,int,int,int,int,int*,
27fdb36d4aSLois Curfman McInnes                                     Scalar**,Mat*);
28f6f1fd9dSLois Curfman McInnes extern int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,
29f6f1fd9dSLois Curfman McInnes                                     Scalar**,Mat*);
309717bf64SBarry Smith 
316b5873e3SBarry Smith extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*);
32aabeff55SBarry Smith extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
33b9fa9cd0SBarry Smith extern int MatShellSetDestroy(Mat,int (*)(void*));
34aabeff55SBarry Smith extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
35f0479e8cSBarry Smith extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
362eac72dbSBarry Smith 
378ed539a5SBarry Smith /* ------------------------------------------------------------*/
388ed539a5SBarry Smith extern int  MatValidMatrix(Mat);
392eac72dbSBarry Smith 
40ee50ffe9SBarry Smith typedef enum {FLUSH_ASSEMBLY=1,FINAL_ASSEMBLY=0} MatAssemblyType;
412eac72dbSBarry Smith 
42ee50ffe9SBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
43ee50ffe9SBarry Smith extern int MatAssemblyBegin(Mat,MatAssemblyType);
44ee50ffe9SBarry Smith extern int MatAssemblyEnd(Mat,MatAssemblyType);
45ee50ffe9SBarry Smith 
46ee50ffe9SBarry Smith typedef enum {ROW_ORIENTED=1,COLUMN_ORIENTED=2,ROWS_SORTED=4,
47ee50ffe9SBarry Smith               COLUMNS_SORTED=8,NO_NEW_NONZERO_LOCATIONS=16,
4802834360SBarry Smith               YES_NEW_NONZERO_LOCATIONS=32,SYMMETRIC_MATRIX=64,
49c0bbcb79SLois Curfman McInnes               STRUCTURALLY_SYMMETRIC_MATRIX,NO_NEW_DIAGONALS,
50c0bbcb79SLois Curfman McInnes               YES_NEW_DIAGONALS} MatOption;
51ee50ffe9SBarry Smith 
52ee50ffe9SBarry Smith extern int MatSetOption(Mat,MatOption);
53dbd7a890SLois Curfman McInnes extern int MatGetType(Mat,MatType*);
54dae03382SLois Curfman McInnes extern int MatGetName(Mat,char**);
55ce6d8b76SLois Curfman McInnes extern int MatGetFormatFromOptions(MPI_Comm,MatType*,int*);
56ee50ffe9SBarry Smith extern int MatGetValues(Mat,int,int*,int,int*,Scalar*);
578ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
588ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
598ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
608ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
6164e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
628ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
638ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
648ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
658ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
662eac72dbSBarry Smith 
6783f0b094SBarry Smith typedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,
68464493b3SBarry Smith               ORDER_RCM=3,ORDER_QMD=4,ORDER_APPLICATION_1,
69464493b3SBarry Smith               ORDER_APPLICATION_2} MatOrdering;
70ee50ffe9SBarry Smith 
71ee50ffe9SBarry Smith extern int MatGetReordering(Mat,MatOrdering,IS*,IS*);
72d7b056bfSBarry Smith extern int MatGetReorderingTypeFromOptions(char *,MatOrdering*);
73832a8ecbSBarry Smith extern int MatReorderForNonzeroDiagonal(Mat,double,IS,IS);
74464493b3SBarry Smith extern int MatReorderingRegister(MatOrdering,char*,
75464493b3SBarry Smith                      int (*)(int*,int*,int*,int*,int*));
76464493b3SBarry Smith extern int MatReorderingRegisterAll();
77464493b3SBarry Smith extern int MatReorderingRegisterDestroy();
782eac72dbSBarry Smith 
7949d8b64dSBarry Smith extern int MatLUFactor(Mat,IS,IS,double);
80d7b056bfSBarry Smith extern int MatILUFactor(Mat,IS,IS,double,int);
8149d8b64dSBarry Smith extern int MatCholeskyFactor(Mat,IS,double);
8264051cb3SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,double,Mat*);
8364051cb3SBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,double,int,Mat*);
8464051cb3SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,double,Mat*);
8564051cb3SBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,double,int,Mat*);
8620563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
8720563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
888ed539a5SBarry Smith 
898ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
9022169318SLois Curfman McInnes extern int MatForwardSolve(Mat,Vec,Vec);
9122169318SLois Curfman McInnes extern int MatBackwardSolve(Mat,Vec,Vec);
928ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
9328988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
9428988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
958ed539a5SBarry Smith 
96ee50ffe9SBarry Smith typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
97ee50ffe9SBarry Smith               SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
98ee50ffe9SBarry Smith               SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
99ca9b4cbeSLois Curfman McInnes               SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128
100ca9b4cbeSLois Curfman McInnes               } MatSORType;
101ee50ffe9SBarry Smith 
102ca9b4cbeSLois Curfman McInnes extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec);
1038ed539a5SBarry Smith 
104ca9b4cbeSLois Curfman McInnes extern int MatConvert(Mat,MatType,Mat*);
1058ed539a5SBarry Smith extern int MatView(Mat,Viewer);
1065f52d6abSBarry Smith extern int MatLoad(Viewer,MatType,Mat*);
1078d371f33SLois Curfman McInnes 
108ee50ffe9SBarry Smith typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType;
10996c0e93cSLois Curfman McInnes 
110ee50ffe9SBarry Smith extern int MatGetInfo(Mat,MatInfoType,int*,int*,int*);
1118ed539a5SBarry Smith extern int MatGetDiagonal(Mat,Vec);
112b7e13cc3SBarry Smith extern int MatTranspose(Mat,Mat*);
1138ed539a5SBarry Smith extern int MatScale(Mat,Vec,Vec);
1148ed539a5SBarry Smith extern int MatEqual(Mat,Mat);
115b7e13cc3SBarry Smith extern int MatScatterBegin(Mat,Mat,InsertMode,MatScatterCtx);
116b7e13cc3SBarry Smith extern int MatScatterEnd(Mat,Mat,InsertMode,MatScatterCtx);
117b7e13cc3SBarry Smith extern int MatScatterCtxCreate(Mat,IS,IS,Mat,IS,IS,MatScatterCtx*);
118b7e13cc3SBarry Smith extern int MatScatterCtxDestroy(MatScatterCtx);
1192eac72dbSBarry Smith 
120ee50ffe9SBarry Smith typedef enum {NORM_1=1,NORM_2=2,NORM_FROBENIUS=3,NORM_INFINITY=4} MatNormType;
121ee50ffe9SBarry Smith extern int MatNorm(Mat,MatNormType,double *);
1222eac72dbSBarry Smith 
1238ed539a5SBarry Smith extern int MatZeroEntries(Mat);
12420563c6bSBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
12520563c6bSBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1268ed539a5SBarry Smith 
1278ed539a5SBarry Smith extern int MatDestroy(Mat);
1288ed539a5SBarry Smith 
1291eb62cbbSBarry Smith extern int MatGetSize(Mat,int*,int*);
1301eb62cbbSBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
131d6dfbf8fSBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
1321eb62cbbSBarry Smith 
1336469c4f9SBarry Smith extern int MatCreate(MPI_Comm,int,int,Mat*);
1348ed539a5SBarry Smith 
1356eafb6e7SBarry Smith extern int MatGetSubMatrix(Mat,IS,IS,Mat*);
1366eafb6e7SBarry Smith extern int MatGetSubMatrixInPlace(Mat,IS,IS);
1370357936bSBarry Smith 
1380357936bSBarry Smith extern int MatAXPY(Scalar *,Mat,Mat);
139c01c455dSBarry Smith extern int MatCompress(Mat);
140c804fac0SBarry Smith 
141fa10aba9SLois Curfman McInnes /* Routines unique to particular data structures */
14278e0beb1SLois Curfman McInnes extern int MatBDiagGetData(Mat,int*,int*,int**,int**,Scalar***);
143fa10aba9SLois Curfman McInnes 
1442eac72dbSBarry Smith #endif
1452eac72dbSBarry Smith 
1462eac72dbSBarry Smith 
1479d00d63dSBarry Smith 
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