xref: /petsc/include/petscmat.h (revision 4b0e389b2accb070e9f94a7c5aef9e462c8b7c96)
1*4b0e389bSBarry Smith /* $Id: mat.h,v 1.84 1995/12/31 03:44:57 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 
170e998a85SBarry 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 
287b80b807SBarry Smith extern int MatDestroy(Mat);
297b80b807SBarry Smith 
306b5873e3SBarry Smith extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*);
3117116c71SBarry Smith extern int MatShellGetContext(Mat,void **);
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 /* ------------------------------------------------------------*/
38ee50ffe9SBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
397b80b807SBarry Smith typedef enum {FLUSH_ASSEMBLY=1,FINAL_ASSEMBLY=0} MatAssemblyType;
40ee50ffe9SBarry Smith extern int MatAssemblyBegin(Mat,MatAssemblyType);
41ee50ffe9SBarry Smith extern int MatAssemblyEnd(Mat,MatAssemblyType);
42ee50ffe9SBarry Smith 
43ee50ffe9SBarry Smith typedef enum {ROW_ORIENTED=1,COLUMN_ORIENTED=2,ROWS_SORTED=4,
44ee50ffe9SBarry Smith               COLUMNS_SORTED=8,NO_NEW_NONZERO_LOCATIONS=16,
4502834360SBarry Smith               YES_NEW_NONZERO_LOCATIONS=32,SYMMETRIC_MATRIX=64,
46c0bbcb79SLois Curfman McInnes               STRUCTURALLY_SYMMETRIC_MATRIX,NO_NEW_DIAGONALS,
47429c0c78SLois Curfman McInnes               YES_NEW_DIAGONALS,INODE_LIMIT_1,INODE_LIMIT_2,
48429c0c78SLois Curfman McInnes               INODE_LIMIT_3,INODE_LIMIT_4,INODE_LIMIT_5} MatOption;
49ee50ffe9SBarry Smith extern int MatSetOption(Mat,MatOption);
50*4b0e389bSBarry Smith extern int MatGetType(Mat,MatType*,char**);
51e3726954SLois Curfman McInnes extern int MatGetFormatFromOptions(MPI_Comm,char*,MatType*,int*);
52ee50ffe9SBarry Smith extern int MatGetValues(Mat,int,int*,int,int*,Scalar*);
538ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
548ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
558ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
568ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
5764e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
587b80b807SBarry Smith 
598ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
608ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
618ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
628ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
632eac72dbSBarry Smith 
647b80b807SBarry Smith extern int MatConvert(Mat,MatType,Mat*);
657b80b807SBarry Smith extern int MatCopy(Mat,Mat);
667b80b807SBarry Smith extern int MatView(Mat,Viewer);
677b80b807SBarry Smith extern int MatLoad(Viewer,MatType,Mat*);
687b80b807SBarry Smith 
697b80b807SBarry Smith typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType;
707b80b807SBarry Smith extern int MatGetInfo(Mat,MatInfoType,int*,int*,int*);
717b80b807SBarry Smith extern int MatValidMatrix(Mat);
727b80b807SBarry Smith extern int MatGetDiagonal(Mat,Vec);
737b80b807SBarry Smith extern int MatTranspose(Mat,Mat*);
747b80b807SBarry Smith extern int MatScale(Mat,Vec,Vec);
757b80b807SBarry Smith extern int MatEqual(Mat,Mat);
767b80b807SBarry Smith 
777b80b807SBarry Smith extern int MatNorm(Mat,NormType,double *);
787b80b807SBarry Smith extern int MatZeroEntries(Mat);
797b80b807SBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
807b80b807SBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
817b80b807SBarry Smith 
827b80b807SBarry Smith extern int MatGetSize(Mat,int*,int*);
837b80b807SBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
847b80b807SBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
857b80b807SBarry Smith 
867b80b807SBarry Smith typedef enum {MAT_INITIAL_MATRIX, MAT_REUSE_MATRIX} MatGetSubMatrixCall;
877b80b807SBarry Smith extern int MatGetSubMatrix(Mat,IS,IS,MatGetSubMatrixCall,Mat*);
887b80b807SBarry Smith extern int MatGetSubMatrixInPlace(Mat,IS,IS);
897b80b807SBarry Smith extern int MatGetSubMatrices(Mat,int,IS *,IS *,MatGetSubMatrixCall,Mat **);
907b80b807SBarry Smith extern int MatIncreaseOverlap(Mat,int,IS *,int);
917b80b807SBarry Smith 
927b80b807SBarry Smith extern int MatAXPY(Scalar *,Mat,Mat);
937b80b807SBarry Smith extern int MatCompress(Mat);
947b80b807SBarry Smith 
957b80b807SBarry Smith /* Routines unique to particular data structures */
967b80b807SBarry Smith extern int MatBDiagGetData(Mat,int*,int*,int**,int**,Scalar***);
977b80b807SBarry Smith 
987b80b807SBarry Smith /*
997b80b807SBarry Smith   These routines are not usually accessed directly, rather solving is
1007b80b807SBarry Smith   done through the SLES, KSP and PC interfaces.
1017b80b807SBarry Smith */
1027b80b807SBarry Smith 
10383f0b094SBarry Smith typedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,
104464493b3SBarry Smith               ORDER_RCM=3,ORDER_QMD=4,ORDER_APPLICATION_1,
105464493b3SBarry Smith               ORDER_APPLICATION_2} MatOrdering;
106ee50ffe9SBarry Smith extern int MatGetReordering(Mat,MatOrdering,IS*,IS*);
107d7b056bfSBarry Smith extern int MatGetReorderingTypeFromOptions(char *,MatOrdering*);
108832a8ecbSBarry Smith extern int MatReorderForNonzeroDiagonal(Mat,double,IS,IS);
109f26ada1bSBarry Smith extern int MatReorderingRegister(MatOrdering,char*,int (*)(int*,int*,int*,int*,int*));
110464493b3SBarry Smith extern int MatReorderingRegisterAll();
111464493b3SBarry Smith extern int MatReorderingRegisterDestroy();
1122eac72dbSBarry Smith 
11349d8b64dSBarry Smith extern int MatLUFactor(Mat,IS,IS,double);
114d7b056bfSBarry Smith extern int MatILUFactor(Mat,IS,IS,double,int);
11549d8b64dSBarry Smith extern int MatCholeskyFactor(Mat,IS,double);
11664051cb3SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,double,Mat*);
11764051cb3SBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,double,int,Mat*);
11864051cb3SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,double,Mat*);
11964051cb3SBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,double,int,Mat*);
12020563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
12120563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
1228ed539a5SBarry Smith 
1238ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
12422169318SLois Curfman McInnes extern int MatForwardSolve(Mat,Vec,Vec);
12522169318SLois Curfman McInnes extern int MatBackwardSolve(Mat,Vec,Vec);
1268ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
12728988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
12828988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
1298ed539a5SBarry Smith 
130ee50ffe9SBarry Smith typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
131ee50ffe9SBarry Smith               SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
132ee50ffe9SBarry Smith               SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
133ca9b4cbeSLois Curfman McInnes               SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128
134ca9b4cbeSLois Curfman McInnes               } MatSORType;
135ca9b4cbeSLois Curfman McInnes extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec);
1368ed539a5SBarry Smith 
137037ecd73SBarry Smith /*  Not currently supported!
138037ecd73SBarry Smith #define MAT_SCATTER_COOKIE PETSC_COOKIE+15
139037ecd73SBarry Smith typedef struct _MatScatter* MatScatter;
140037ecd73SBarry Smith 
141037ecd73SBarry Smith extern int MatScatterBegin(Mat,Mat,InsertMode,MatScatter);
142037ecd73SBarry Smith extern int MatScatterEnd(Mat,Mat,InsertMode,MatScatter);
143037ecd73SBarry Smith extern int MatScatterCreate(Mat,IS,IS,Mat,IS,IS,MatScatter*);
144037ecd73SBarry Smith extern int MatScatterDestroy(MatScatter);
145037ecd73SBarry Smith */
1462eac72dbSBarry Smith 
1472eac72dbSBarry Smith #endif
1482eac72dbSBarry Smith 
1492eac72dbSBarry Smith 
1509d00d63dSBarry Smith 
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