1 /* $Id: mat.h,v 1.82 1995/12/21 22:38:23 bsmith Exp bsmith $ */ 2 /* 3 Include file for the matrix component of PETSc 4 */ 5 #ifndef __MAT_PACKAGE 6 #define __MAT_PACKAGE 7 #include "vec.h" 8 9 #define MAT_COOKIE PETSC_COOKIE+5 10 11 typedef struct _Mat* Mat; 12 13 typedef enum { MATSAME=-1, MATSEQDENSE, MATSEQAIJ, MATMPIAIJ, MATSHELL, 14 MATSEQROW, MATMPIROW, MATMPIROWBS, MATSEQBDIAG, MATMPIBDIAG, 15 MATMPIDENSE } MatType; 16 17 extern int MatCreate(MPI_Comm,int,int,Mat*); 18 extern int MatCreateSeqDense(MPI_Comm,int,int,Scalar*,Mat*); 19 extern int MatCreateMPIDense(MPI_Comm,int,int,int,int,Scalar*,Mat*); 20 extern int MatCreateSeqAIJ(MPI_Comm,int,int,int,int*,Mat*); 21 extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 22 extern int MatCreateSeqRow(MPI_Comm,int,int,int,int*,Mat*); 23 extern int MatCreateMPIRow(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 24 extern int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,void*,Mat*); 25 extern int MatCreateSeqBDiag(MPI_Comm,int,int,int,int,int*,Scalar**,Mat*); 26 extern int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,Scalar**,Mat*); 27 28 extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*); 29 extern int MatShellGetContext(Mat,void **); 30 extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec)); 31 extern int MatShellSetDestroy(Mat,int (*)(void*)); 32 extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec)); 33 extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec)); 34 35 /* ------------------------------------------------------------*/ 36 extern int MatValidMatrix(Mat); 37 38 typedef enum {FLUSH_ASSEMBLY=1,FINAL_ASSEMBLY=0} MatAssemblyType; 39 40 extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode); 41 extern int MatAssemblyBegin(Mat,MatAssemblyType); 42 extern int MatAssemblyEnd(Mat,MatAssemblyType); 43 44 typedef enum {ROW_ORIENTED=1,COLUMN_ORIENTED=2,ROWS_SORTED=4, 45 COLUMNS_SORTED=8,NO_NEW_NONZERO_LOCATIONS=16, 46 YES_NEW_NONZERO_LOCATIONS=32,SYMMETRIC_MATRIX=64, 47 STRUCTURALLY_SYMMETRIC_MATRIX,NO_NEW_DIAGONALS, 48 YES_NEW_DIAGONALS,INODE_LIMIT_1,INODE_LIMIT_2, 49 INODE_LIMIT_3,INODE_LIMIT_4,INODE_LIMIT_5} MatOption; 50 51 extern int MatSetOption(Mat,MatOption); 52 extern int MatGetType(Mat,MatType*); 53 extern int MatGetName(Mat,char**); 54 extern int MatGetFormatFromOptions(MPI_Comm,char*,MatType*,int*); 55 extern int MatGetValues(Mat,int,int*,int,int*,Scalar*); 56 extern int MatGetRow(Mat,int,int *,int **,Scalar**); 57 extern int MatRestoreRow(Mat,int,int *,int **,Scalar**); 58 extern int MatGetCol(Mat,int,int *,int **,Scalar**); 59 extern int MatRestoreCol(Mat,int,int *,int **,Scalar**); 60 extern int MatGetArray(Mat,Scalar **); 61 extern int MatMult(Mat,Vec,Vec); 62 extern int MatMultAdd(Mat,Vec,Vec,Vec); 63 extern int MatMultTrans(Mat,Vec,Vec); 64 extern int MatMultTransAdd(Mat,Vec,Vec,Vec); 65 66 typedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2, 67 ORDER_RCM=3,ORDER_QMD=4,ORDER_APPLICATION_1, 68 ORDER_APPLICATION_2} MatOrdering; 69 70 extern int MatGetReordering(Mat,MatOrdering,IS*,IS*); 71 extern int MatGetReorderingTypeFromOptions(char *,MatOrdering*); 72 extern int MatReorderForNonzeroDiagonal(Mat,double,IS,IS); 73 extern int MatReorderingRegister(MatOrdering,char*,int (*)(int*,int*,int*,int*,int*)); 74 extern int MatReorderingRegisterAll(); 75 extern int MatReorderingRegisterDestroy(); 76 77 extern int MatLUFactor(Mat,IS,IS,double); 78 extern int MatILUFactor(Mat,IS,IS,double,int); 79 extern int MatCholeskyFactor(Mat,IS,double); 80 extern int MatLUFactorSymbolic(Mat,IS,IS,double,Mat*); 81 extern int MatILUFactorSymbolic(Mat,IS,IS,double,int,Mat*); 82 extern int MatCholeskyFactorSymbolic(Mat,IS,double,Mat*); 83 extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,double,int,Mat*); 84 extern int MatLUFactorNumeric(Mat,Mat*); 85 extern int MatCholeskyFactorNumeric(Mat,Mat*); 86 87 extern int MatSolve(Mat,Vec,Vec); 88 extern int MatForwardSolve(Mat,Vec,Vec); 89 extern int MatBackwardSolve(Mat,Vec,Vec); 90 extern int MatSolveAdd(Mat,Vec,Vec,Vec); 91 extern int MatSolveTrans(Mat,Vec,Vec); 92 extern int MatSolveTransAdd(Mat,Vec,Vec,Vec); 93 94 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 95 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 96 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 97 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128 98 } MatSORType; 99 100 extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec); 101 102 extern int MatConvert(Mat,MatType,Mat*); 103 extern int MatView(Mat,Viewer); 104 extern int MatLoad(Viewer,MatType,Mat*); 105 106 extern int MatCopy(Mat,Mat); 107 108 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 109 110 extern int MatGetInfo(Mat,MatInfoType,int*,int*,int*); 111 extern int MatGetDiagonal(Mat,Vec); 112 extern int MatTranspose(Mat,Mat*); 113 extern int MatScale(Mat,Vec,Vec); 114 extern int MatEqual(Mat,Mat); 115 116 /* Not currently supported! 117 #define MAT_SCATTER_COOKIE PETSC_COOKIE+15 118 typedef struct _MatScatter* MatScatter; 119 120 extern int MatScatterBegin(Mat,Mat,InsertMode,MatScatter); 121 extern int MatScatterEnd(Mat,Mat,InsertMode,MatScatter); 122 extern int MatScatterCreate(Mat,IS,IS,Mat,IS,IS,MatScatter*); 123 extern int MatScatterDestroy(MatScatter); 124 */ 125 126 extern int MatNorm(Mat,NormType,double *); 127 128 extern int MatZeroEntries(Mat); 129 extern int MatZeroRows(Mat,IS,Scalar*); 130 extern int MatZeroColumns(Mat,IS,Scalar*); 131 132 extern int MatDestroy(Mat); 133 134 extern int MatGetSize(Mat,int*,int*); 135 extern int MatGetLocalSize(Mat,int*,int*); 136 extern int MatGetOwnershipRange(Mat,int*,int*); 137 138 typedef enum {MAT_INITIAL_MATRIX, MAT_REUSE_MATRIX} MatGetSubMatrixCall; 139 extern int MatGetSubMatrix(Mat,IS,IS,MatGetSubMatrixCall,Mat*); 140 extern int MatGetSubMatrixInPlace(Mat,IS,IS); 141 extern int MatGetSubMatrices(Mat,int,IS *,IS *,MatGetSubMatrixCall,Mat **); 142 extern int MatIncreaseOverlap(Mat,int,IS *,int); 143 144 extern int MatAXPY(Scalar *,Mat,Mat); 145 extern int MatCompress(Mat); 146 147 /* Routines unique to particular data structures */ 148 extern int MatBDiagGetData(Mat,int*,int*,int**,int**,Scalar***); 149 150 #endif 151 152 153 154