xref: /petsc/include/petscmat.h (revision 0e998a850e0a48bbec9856b552a14f360a941584)
1*0e998a85SBarry Smith /* $Id: mat.h,v 1.82 1995/12/21 22:38:23 bsmith Exp bsmith $ */
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
10f0479e8cSBarry Smith 
112eac72dbSBarry Smith typedef struct _Mat*           Mat;
122eac72dbSBarry Smith 
134ac9ca07SLois Curfman McInnes typedef enum { MATSAME=-1, MATSEQDENSE, MATSEQAIJ, MATMPIAIJ, MATSHELL,
144ac9ca07SLois Curfman McInnes                MATSEQROW, MATMPIROW, MATMPIROWBS, MATSEQBDIAG, MATMPIBDIAG,
154ac9ca07SLois Curfman McInnes                MATMPIDENSE } MatType;
1628988994SBarry Smith 
17*0e998a85SBarry Smith extern int MatCreate(MPI_Comm,int,int,Mat*);
18df6e0191SLois Curfman McInnes extern int MatCreateSeqDense(MPI_Comm,int,int,Scalar*,Mat*);
19d5bc1036SLois Curfman McInnes extern int MatCreateMPIDense(MPI_Comm,int,int,int,int,Scalar*,Mat*);
20de7da479SBarry Smith extern int MatCreateSeqAIJ(MPI_Comm,int,int,int,int*,Mat*);
219717bf64SBarry Smith extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
22de7da479SBarry Smith extern int MatCreateSeqRow(MPI_Comm,int,int,int,int*,Mat*);
23d7692543SLois Curfman McInnes extern int MatCreateMPIRow(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
24cfe223acSLois Curfman McInnes extern int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,void*,Mat*);
25f26ada1bSBarry Smith extern int MatCreateSeqBDiag(MPI_Comm,int,int,int,int,int*,Scalar**,Mat*);
26f26ada1bSBarry Smith extern int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,Scalar**,Mat*);
279717bf64SBarry Smith 
286b5873e3SBarry Smith extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*);
2917116c71SBarry Smith extern int MatShellGetContext(Mat,void **);
30aabeff55SBarry Smith extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
31b9fa9cd0SBarry Smith extern int MatShellSetDestroy(Mat,int (*)(void*));
32aabeff55SBarry Smith extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
33f0479e8cSBarry Smith extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
342eac72dbSBarry Smith 
358ed539a5SBarry Smith /* ------------------------------------------------------------*/
368ed539a5SBarry Smith extern int  MatValidMatrix(Mat);
372eac72dbSBarry Smith 
38ee50ffe9SBarry Smith typedef enum {FLUSH_ASSEMBLY=1,FINAL_ASSEMBLY=0} MatAssemblyType;
392eac72dbSBarry Smith 
40ee50ffe9SBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
41ee50ffe9SBarry Smith extern int MatAssemblyBegin(Mat,MatAssemblyType);
42ee50ffe9SBarry Smith extern int MatAssemblyEnd(Mat,MatAssemblyType);
43ee50ffe9SBarry Smith 
44ee50ffe9SBarry Smith typedef enum {ROW_ORIENTED=1,COLUMN_ORIENTED=2,ROWS_SORTED=4,
45ee50ffe9SBarry Smith               COLUMNS_SORTED=8,NO_NEW_NONZERO_LOCATIONS=16,
4602834360SBarry Smith               YES_NEW_NONZERO_LOCATIONS=32,SYMMETRIC_MATRIX=64,
47c0bbcb79SLois Curfman McInnes               STRUCTURALLY_SYMMETRIC_MATRIX,NO_NEW_DIAGONALS,
48429c0c78SLois Curfman McInnes               YES_NEW_DIAGONALS,INODE_LIMIT_1,INODE_LIMIT_2,
49429c0c78SLois Curfman McInnes               INODE_LIMIT_3,INODE_LIMIT_4,INODE_LIMIT_5} MatOption;
50ee50ffe9SBarry Smith 
51ee50ffe9SBarry Smith extern int MatSetOption(Mat,MatOption);
52dbd7a890SLois Curfman McInnes extern int MatGetType(Mat,MatType*);
53dae03382SLois Curfman McInnes extern int MatGetName(Mat,char**);
54e3726954SLois Curfman McInnes extern int MatGetFormatFromOptions(MPI_Comm,char*,MatType*,int*);
55ee50ffe9SBarry Smith extern int MatGetValues(Mat,int,int*,int,int*,Scalar*);
568ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
578ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
588ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
598ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
6064e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
618ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
628ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
638ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
648ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
652eac72dbSBarry Smith 
6683f0b094SBarry Smith typedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,
67464493b3SBarry Smith               ORDER_RCM=3,ORDER_QMD=4,ORDER_APPLICATION_1,
68464493b3SBarry Smith               ORDER_APPLICATION_2} MatOrdering;
69ee50ffe9SBarry Smith 
70ee50ffe9SBarry Smith extern int MatGetReordering(Mat,MatOrdering,IS*,IS*);
71d7b056bfSBarry Smith extern int MatGetReorderingTypeFromOptions(char *,MatOrdering*);
72832a8ecbSBarry Smith extern int MatReorderForNonzeroDiagonal(Mat,double,IS,IS);
73f26ada1bSBarry Smith extern int MatReorderingRegister(MatOrdering,char*,int (*)(int*,int*,int*,int*,int*));
74464493b3SBarry Smith extern int MatReorderingRegisterAll();
75464493b3SBarry Smith extern int MatReorderingRegisterDestroy();
762eac72dbSBarry Smith 
7749d8b64dSBarry Smith extern int MatLUFactor(Mat,IS,IS,double);
78d7b056bfSBarry Smith extern int MatILUFactor(Mat,IS,IS,double,int);
7949d8b64dSBarry Smith extern int MatCholeskyFactor(Mat,IS,double);
8064051cb3SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,double,Mat*);
8164051cb3SBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,double,int,Mat*);
8264051cb3SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,double,Mat*);
8364051cb3SBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,double,int,Mat*);
8420563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
8520563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
868ed539a5SBarry Smith 
878ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
8822169318SLois Curfman McInnes extern int MatForwardSolve(Mat,Vec,Vec);
8922169318SLois Curfman McInnes extern int MatBackwardSolve(Mat,Vec,Vec);
908ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
9128988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
9228988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
938ed539a5SBarry Smith 
94ee50ffe9SBarry Smith typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
95ee50ffe9SBarry Smith               SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
96ee50ffe9SBarry Smith               SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
97ca9b4cbeSLois Curfman McInnes               SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128
98ca9b4cbeSLois Curfman McInnes               } MatSORType;
99ee50ffe9SBarry Smith 
100ca9b4cbeSLois Curfman McInnes extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec);
1018ed539a5SBarry Smith 
102ca9b4cbeSLois Curfman McInnes extern int MatConvert(Mat,MatType,Mat*);
1038ed539a5SBarry Smith extern int MatView(Mat,Viewer);
1045f52d6abSBarry Smith extern int MatLoad(Viewer,MatType,Mat*);
1058d371f33SLois Curfman McInnes 
10673e404ddSBarry Smith extern int MatCopy(Mat,Mat);
10773e404ddSBarry Smith 
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);
115037ecd73SBarry Smith 
116037ecd73SBarry Smith /*  Not currently supported!
117037ecd73SBarry Smith #define MAT_SCATTER_COOKIE PETSC_COOKIE+15
118037ecd73SBarry Smith typedef struct _MatScatter* MatScatter;
119037ecd73SBarry Smith 
120037ecd73SBarry Smith extern int MatScatterBegin(Mat,Mat,InsertMode,MatScatter);
121037ecd73SBarry Smith extern int MatScatterEnd(Mat,Mat,InsertMode,MatScatter);
122037ecd73SBarry Smith extern int MatScatterCreate(Mat,IS,IS,Mat,IS,IS,MatScatter*);
123037ecd73SBarry Smith extern int MatScatterDestroy(MatScatter);
124037ecd73SBarry Smith */
1252eac72dbSBarry Smith 
126cddf8d76SBarry Smith extern int MatNorm(Mat,NormType,double *);
1272eac72dbSBarry Smith 
1288ed539a5SBarry Smith extern int MatZeroEntries(Mat);
12920563c6bSBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
13020563c6bSBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1318ed539a5SBarry Smith 
1328ed539a5SBarry Smith extern int MatDestroy(Mat);
1338ed539a5SBarry Smith 
1341eb62cbbSBarry Smith extern int MatGetSize(Mat,int*,int*);
1351eb62cbbSBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
136d6dfbf8fSBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
1371eb62cbbSBarry Smith 
138cddf8d76SBarry Smith typedef enum {MAT_INITIAL_MATRIX, MAT_REUSE_MATRIX} MatGetSubMatrixCall;
139cddf8d76SBarry Smith extern int MatGetSubMatrix(Mat,IS,IS,MatGetSubMatrixCall,Mat*);
1406eafb6e7SBarry Smith extern int MatGetSubMatrixInPlace(Mat,IS,IS);
141cddf8d76SBarry Smith extern int MatGetSubMatrices(Mat,int,IS *,IS *,MatGetSubMatrixCall,Mat **);
1424dcbc457SBarry Smith extern int MatIncreaseOverlap(Mat,int,IS *,int);
1430357936bSBarry Smith 
1440357936bSBarry Smith extern int MatAXPY(Scalar *,Mat,Mat);
145c01c455dSBarry Smith extern int MatCompress(Mat);
146c804fac0SBarry Smith 
147fa10aba9SLois Curfman McInnes /* Routines unique to particular data structures */
14878e0beb1SLois Curfman McInnes extern int MatBDiagGetData(Mat,int*,int*,int**,int**,Scalar***);
149fa10aba9SLois Curfman McInnes 
1502eac72dbSBarry Smith #endif
1512eac72dbSBarry Smith 
1522eac72dbSBarry Smith 
1539d00d63dSBarry Smith 
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