petsc/include/petscmat.h

*77c4ece6SBarry Smith/* $Id: mat.h,v 1.99 1996/03/18 00:43:55 bsmith Exp bsmith $ */
2eac72dbSBarry Smith/*
2eac72dbSBarry Smith     Include file for the matrix component of PETSc
2eac72dbSBarry Smith*/
1eb62cbbSBarry Smith#ifndef __MAT_PACKAGE
1eb62cbbSBarry Smith#define __MAT_PACKAGE
8ed539a5SBarry Smith#include "vec.h"
2eac72dbSBarry Smith
9cd28387SBarry Smith#define MAT_COOKIE         PETSC_COOKIE+5
f0479e8cSBarry Smith
2eac72dbSBarry Smithtypedef struct _Mat*           Mat;
2eac72dbSBarry Smith
4ac9ca07SLois Curfman McInnestypedef enum { MATSAME=-1, MATSEQDENSE, MATSEQAIJ, MATMPIAIJ, MATSHELL,
c456f294SBarry Smith               MATMPIROWBS, MATSEQBDIAG, MATMPIBDIAG,
1f3bdca4SBarry Smith               MATMPIDENSE, MATSEQBAIJ } MatType;
28988994SBarry Smith
0e998a85SBarry Smithextern int MatCreate(MPI_Comm,int,int,Mat*);
df6e0191SLois Curfman McInnesextern int MatCreateSeqDense(MPI_Comm,int,int,Scalar*,Mat*);
d5bc1036SLois Curfman McInnesextern int MatCreateMPIDense(MPI_Comm,int,int,int,int,Scalar*,Mat*);
de7da479SBarry Smithextern int MatCreateSeqAIJ(MPI_Comm,int,int,int,int*,Mat*);
9717bf64SBarry Smithextern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
cfe223acSLois Curfman McInnesextern int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,void*,Mat*);
f26ada1bSBarry Smithextern int MatCreateSeqBDiag(MPI_Comm,int,int,int,int,int*,Scalar**,Mat*);
f26ada1bSBarry Smithextern int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,Scalar**,Mat*);
df8a92d1SBarry Smithextern int MatCreateSeqBAIJ(MPI_Comm,int,int,int,int,int*,Mat*);
9717bf64SBarry Smith
7b80b807SBarry Smithextern int MatDestroy(Mat);
7b80b807SBarry Smith
052efed2SBarry Smithextern int MatCreateShell(MPI_Comm,int,int,void *,Mat*);
17116c71SBarry Smithextern int MatShellGetContext(Mat,void **);
aabeff55SBarry Smithextern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
b9fa9cd0SBarry Smithextern int MatShellSetDestroy(Mat,int (*)(void*));
aabeff55SBarry Smithextern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
f0479e8cSBarry Smithextern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
2eac72dbSBarry Smith
ec0117caSBarry Smithextern int MatPrintHelp(Mat);
ec0117caSBarry Smith
8ed539a5SBarry Smith/* ------------------------------------------------------------*/
ee50ffe9SBarry Smithextern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
7b80b807SBarry Smithtypedef enum {FLUSH_ASSEMBLY=1,FINAL_ASSEMBLY=0} MatAssemblyType;
ee50ffe9SBarry Smithextern int MatAssemblyBegin(Mat,MatAssemblyType);
ee50ffe9SBarry Smithextern int MatAssemblyEnd(Mat,MatAssemblyType);
ee50ffe9SBarry Smith
ee50ffe9SBarry Smithtypedef enum {ROW_ORIENTED=1,COLUMN_ORIENTED=2,ROWS_SORTED=4,
ee50ffe9SBarry Smith              COLUMNS_SORTED=8,NO_NEW_NONZERO_LOCATIONS=16,
02834360SBarry Smith              YES_NEW_NONZERO_LOCATIONS=32,SYMMETRIC_MATRIX=64,
c0bbcb79SLois Curfman McInnes              STRUCTURALLY_SYMMETRIC_MATRIX,NO_NEW_DIAGONALS,
429c0c78SLois Curfman McInnes              YES_NEW_DIAGONALS,INODE_LIMIT_1,INODE_LIMIT_2,
429c0c78SLois Curfman McInnes              INODE_LIMIT_3,INODE_LIMIT_4,INODE_LIMIT_5} MatOption;
ee50ffe9SBarry Smithextern int MatSetOption(Mat,MatOption);
4b0e389bSBarry Smithextern int MatGetType(Mat,MatType*,char**);
*77c4ece6SBarry Smithextern int MatGetTypeFromOptions(MPI_Comm,char*,MatType*,int*);
ee50ffe9SBarry Smithextern int MatGetValues(Mat,int,int*,int,int*,Scalar*);
8ed539a5SBarry Smithextern int MatGetRow(Mat,int,int *,int **,Scalar**);
8ed539a5SBarry Smithextern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
*77c4ece6SBarry Smithextern int MatGetColumn(Mat,int,int *,int **,Scalar**);
*77c4ece6SBarry Smithextern int MatRestoreColumn(Mat,int,int *,int **,Scalar**);
64e87e97SBarry Smithextern int MatGetArray(Mat,Scalar **);
09883261SBarry Smithextern int MatRestoreArray(Mat,Scalar **);
7b80b807SBarry Smith
8ed539a5SBarry Smithextern int MatMult(Mat,Vec,Vec);
8ed539a5SBarry Smithextern int MatMultAdd(Mat,Vec,Vec,Vec);
8ed539a5SBarry Smithextern int MatMultTrans(Mat,Vec,Vec);
8ed539a5SBarry Smithextern int MatMultTransAdd(Mat,Vec,Vec,Vec);
2eac72dbSBarry Smith
7b80b807SBarry Smithextern int MatConvert(Mat,MatType,Mat*);
7b80b807SBarry Smithextern int MatCopy(Mat,Mat);
7b80b807SBarry Smithextern int MatView(Mat,Viewer);
7b80b807SBarry Smithextern int MatLoad(Viewer,MatType,Mat*);
7b80b807SBarry Smith
7b80b807SBarry Smithtypedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType;
7b80b807SBarry Smithextern int MatGetInfo(Mat,MatInfoType,int*,int*,int*);
*77c4ece6SBarry Smithextern int MatValid(Mat,PetscTruth*);
7b80b807SBarry Smithextern int MatGetDiagonal(Mat,Vec);
cd8486b4SBarry Smithextern int MatTranspose(Mat,Mat*);
f4c33d5aSBarry Smithextern int MatDiagonalScale(Mat,Vec,Vec);
8b3e568eSBarry Smithextern int MatDiagonalShift(Mat,Vec);
*77c4ece6SBarry Smithextern int MatEqual(Mat,Mat, PetscTruth*);
7b80b807SBarry Smith
7b80b807SBarry Smithextern int MatNorm(Mat,NormType,double *);
7b80b807SBarry Smithextern int MatZeroEntries(Mat);
7b80b807SBarry Smithextern int MatZeroRows(Mat,IS,Scalar*);
7b80b807SBarry Smithextern int MatZeroColumns(Mat,IS,Scalar*);
7b80b807SBarry Smith
7b80b807SBarry Smithextern int MatGetSize(Mat,int*,int*);
7b80b807SBarry Smithextern int MatGetLocalSize(Mat,int*,int*);
7b80b807SBarry Smithextern int MatGetOwnershipRange(Mat,int*,int*);
7b80b807SBarry Smith
7b80b807SBarry Smithtypedef enum {MAT_INITIAL_MATRIX, MAT_REUSE_MATRIX} MatGetSubMatrixCall;
7b80b807SBarry Smithextern int MatGetSubMatrix(Mat,IS,IS,MatGetSubMatrixCall,Mat*);
7b80b807SBarry Smithextern int MatGetSubMatrixInPlace(Mat,IS,IS);
7b80b807SBarry Smithextern int MatGetSubMatrices(Mat,int,IS *,IS *,MatGetSubMatrixCall,Mat **);
7b80b807SBarry Smithextern int MatIncreaseOverlap(Mat,int,IS *,int);
7b80b807SBarry Smith
7b80b807SBarry Smithextern int MatAXPY(Scalar *,Mat,Mat);
7b80b807SBarry Smithextern int MatCompress(Mat);
7b80b807SBarry Smith
052efed2SBarry Smithextern int MatScale(Scalar *,Mat);
052efed2SBarry Smithextern int MatShift(Scalar *,Mat);
052efed2SBarry Smith
7b80b807SBarry Smith/* Routines unique to particular data structures */
7b80b807SBarry Smithextern int MatBDiagGetData(Mat,int*,int*,int**,int**,Scalar***);
7b80b807SBarry Smith
7b80b807SBarry Smith/*
7b80b807SBarry Smith  These routines are not usually accessed directly, rather solving is
7b80b807SBarry Smith  done through the SLES, KSP and PC interfaces.
7b80b807SBarry Smith*/
7b80b807SBarry Smith
83f0b094SBarry Smithtypedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,
09883261SBarry Smith              ORDER_RCM=3,ORDER_QMD=4,ORDER_ROWLENGTH=5,ORDER_APPLICATION_1,
464493b3SBarry Smith              ORDER_APPLICATION_2} MatOrdering;
ee50ffe9SBarry Smithextern int MatGetReordering(Mat,MatOrdering,IS*,IS*);
d7b056bfSBarry Smithextern int MatGetReorderingTypeFromOptions(char *,MatOrdering*);
832a8ecbSBarry Smithextern int MatReorderForNonzeroDiagonal(Mat,double,IS,IS);
71aaadd7SBarry Smithextern int MatReorderingRegister(MatOrdering *,char*,PetscTruth,int,
09883261SBarry Smith                                 int (*)(int*,int*,int*,int*,int*));
464493b3SBarry Smithextern int MatReorderingRegisterAll();
464493b3SBarry Smithextern int MatReorderingRegisterDestroy();
09883261SBarry Smithextern int MatReorderingGetName(MatOrdering,char **);
09883261SBarry Smithextern PetscTruth MatReorderingRequiresSymmetric[];
09883261SBarry Smithextern int MatReorderingIndexShift[];
2eac72dbSBarry Smith
49d8b64dSBarry Smithextern int MatLUFactor(Mat,IS,IS,double);
d7b056bfSBarry Smithextern int MatILUFactor(Mat,IS,IS,double,int);
49d8b64dSBarry Smithextern int MatCholeskyFactor(Mat,IS,double);
64051cb3SBarry Smithextern int MatLUFactorSymbolic(Mat,IS,IS,double,Mat*);
64051cb3SBarry Smithextern int MatILUFactorSymbolic(Mat,IS,IS,double,int,Mat*);
64051cb3SBarry Smithextern int MatCholeskyFactorSymbolic(Mat,IS,double,Mat*);
64051cb3SBarry Smithextern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,double,int,Mat*);
20563c6bSBarry Smithextern int MatLUFactorNumeric(Mat,Mat*);
20563c6bSBarry Smithextern int MatCholeskyFactorNumeric(Mat,Mat*);
8ed539a5SBarry Smith
8ed539a5SBarry Smithextern int MatSolve(Mat,Vec,Vec);
22169318SLois Curfman McInnesextern int MatForwardSolve(Mat,Vec,Vec);
22169318SLois Curfman McInnesextern int MatBackwardSolve(Mat,Vec,Vec);
8ed539a5SBarry Smithextern int MatSolveAdd(Mat,Vec,Vec,Vec);
28988994SBarry Smithextern int MatSolveTrans(Mat,Vec,Vec);
28988994SBarry Smithextern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
8ed539a5SBarry Smith
ee50ffe9SBarry Smithtypedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
ee50ffe9SBarry Smith              SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
ee50ffe9SBarry Smith              SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
ca9b4cbeSLois Curfman McInnes              SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128
ca9b4cbeSLois Curfman McInnes              } MatSORType;
ca9b4cbeSLois Curfman McInnesextern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec);
8ed539a5SBarry Smith
112a2221SBarry Smithtypedef enum { MAT_GET_DIAGONAL=17 } MatOperation;
112a2221SBarry Smithextern int MatHasOperation(Mat,MatOperation,PetscTruth*);
112a2221SBarry Smith
037ecd73SBarry Smith/*  Not currently supported!
037ecd73SBarry Smith#define MAT_SCATTER_COOKIE PETSC_COOKIE+15
037ecd73SBarry Smithtypedef struct _MatScatter* MatScatter;
037ecd73SBarry Smith
037ecd73SBarry Smithextern int MatScatterBegin(Mat,Mat,InsertMode,MatScatter);
037ecd73SBarry Smithextern int MatScatterEnd(Mat,Mat,InsertMode,MatScatter);
037ecd73SBarry Smithextern int MatScatterCreate(Mat,IS,IS,Mat,IS,IS,MatScatter*);
037ecd73SBarry Smithextern int MatScatterDestroy(MatScatter);
037ecd73SBarry Smith*/
2eac72dbSBarry Smith
90ace30eSBarry Smith/*
90ace30eSBarry Smith   Codes for matrices stored on disk. By default they are
90ace30eSBarry Smith stored in a universal format. By changing the format with
90ace30eSBarry Smith ViewerSetFormat(viewer,BINARY_FORMAT_NATIVE); the matrices will
90ace30eSBarry Smith be stored in a way natural for the matrix, for example dense matrices
90ace30eSBarry Smith would be stored as dense. Matrices stored this way may only be
90ace30eSBarry Smith read into matrices of the same time.
90ace30eSBarry Smith*/
90ace30eSBarry Smith#define MATRIX_BINARY_FORMAT_DENSE -1
90ace30eSBarry Smith
2eac72dbSBarry Smith#endif
2eac72dbSBarry Smith
2eac72dbSBarry Smith
9d00d63dSBarry Smith