1 /* 2 Include file for the matrix component of PETSc 3 */ 4 #ifndef __MAT_PACKAGE 5 #define __MAT_PACKAGE 6 #include "vec.h" 7 8 #define MAT_COOKIE PETSC_COOKIE+5 9 10 typedef struct _Mat* Mat; 11 typedef struct _MatScatterCtx* MatScatterCtx; 12 13 typedef enum { MATDENSESEQ, MATAIJSEQ, MATAIJMPI, MATSHELL, MATROWSEQ, 14 MATROWMPI } MATTYPE; 15 16 extern int MatCreateSequentialDense(int,int,Mat*); 17 extern int MatCreateSequentialAIJ(int,int,int,int *,Mat*); 18 extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 19 extern int MatCreateSequentialRow(int,int,int,int *,Mat*); 20 extern int MatCreateMPIRow(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 21 22 extern int MatShellCreate(int,int,void *,Mat*); 23 extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec)); 24 extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec)); 25 extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec)); 26 27 /* ------------------------------------------------------------*/ 28 extern int MatValidMatrix(Mat); 29 30 extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode); 31 extern int MatBeginAssembly(Mat); 32 extern int MatEndAssembly(Mat); 33 extern int MatSetOption(Mat,int); 34 #define ROW_ORIENTED 1 35 #define COLUMN_ORIENTED 2 36 #define ROWS_SORTED 4 37 #define COLUMNS_SORTED 8 38 #define NO_NEW_NONZERO_LOCATIONS 16 39 #define YES_NEW_NONZERO_LOCATIONS 32 40 41 extern int MatGetValues(Mat,Scalar*,int,int*,int,int*); 42 extern int MatGetRow(Mat,int,int *,int **,Scalar**); 43 extern int MatRestoreRow(Mat,int,int *,int **,Scalar**); 44 extern int MatGetCol(Mat,int,int *,int **,Scalar**); 45 extern int MatRestoreCol(Mat,int,int *,int **,Scalar**); 46 extern int MatGetArray(Mat,Scalar **); 47 extern int MatMult(Mat,Vec,Vec); 48 extern int MatMultAdd(Mat,Vec,Vec,Vec); 49 extern int MatMultTrans(Mat,Vec,Vec); 50 extern int MatMultTransAdd(Mat,Vec,Vec,Vec); 51 52 #define ORDER_NATURAL 0 53 #define ORDER_ND 1 54 #define ORDER_1WD 2 55 #define ORDER_RCM 3 56 #define ORDER_QMD 4 57 extern int MatGetReordering(Mat,int,IS*,IS*); 58 59 extern int MatLUFactor(Mat,IS,IS); 60 extern int MatCholeskyFactor(Mat,IS); 61 extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*); 62 extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*); 63 extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*); 64 extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*); 65 extern int MatLUFactorNumeric(Mat,Mat*); 66 extern int MatCholeskyFactorNumeric(Mat,Mat*); 67 68 extern int MatSolve(Mat,Vec,Vec); 69 extern int MatSolveAdd(Mat,Vec,Vec,Vec); 70 extern int MatSolveTrans(Mat,Vec,Vec); 71 extern int MatSolveTransAdd(Mat,Vec,Vec,Vec); 72 73 #define SOR_FORWARD_SWEEP 1 74 #define SOR_BACKWARD_SWEEP 2 75 #define SOR_SYMMETRIC_SWEEP 3 76 #define SOR_LOCAL_FORWARD_SWEEP 4 77 #define SOR_LOCAL_BACKWARD_SWEEP 8 78 #define SOR_LOCAL_SYMMETRIC_SWEEP 12 79 #define SOR_ZERO_INITIAL_GUESS 16 80 #define SOR_EISENSTAT 32 81 #define SOR_APPLY_UPPER 64 82 #define SOR_APPLY_LOWER 128 83 extern int MatRelax(Mat,Vec,double,int,double,int,Vec); 84 85 extern int MatCopy(Mat,Mat*); 86 extern int MatView(Mat,Viewer); 87 #include <stdio.h> 88 extern int MatPrintMatlab(Mat,FILE*,char *); 89 extern int MatNonZeros(Mat,int*); 90 extern int MatMemoryUsed(Mat,int*); 91 extern int MatGetDiagonal(Mat,Vec); 92 extern int MatTranspose(Mat); 93 extern int MatScale(Mat,Vec,Vec); 94 extern int MatShrink(Mat,int,int*,int,int*); 95 extern int MatEqual(Mat,Mat); 96 extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 97 extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 98 extern int MatReOrder(Mat,IS,IS); 99 100 #define NORM_1 1 101 #define NORM_2 2 102 #define NORM_FROBENIUS 3 103 #define NORM_INFINITY 4 104 extern int MatNorm(Mat,int,double *); 105 106 extern int MatZeroEntries(Mat); 107 extern int MatZeroRows(Mat,IS,Scalar*); 108 extern int MatZeroColumns(Mat,IS,Scalar*); 109 110 extern int MatCompress(Mat); 111 extern int MatDestroy(Mat); 112 113 extern int MatGetSize(Mat,int*,int*); 114 extern int MatGetLocalSize(Mat,int*,int*); 115 extern int MatGetOwnershipRange(Mat,int*,int*); 116 117 extern int MatCreateInitialMatrix(int,int,Mat*); 118 119 120 121 122 #endif 123 124 125