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 0x404040 9 10 typedef struct _Mat* Mat; 11 typedef struct _MatScatterCtx* MatScatterCtx; 12 13 14 extern int MatCreateSequentialDense(int,int,Mat*); 15 extern int MatCreateSequentialAIJ(int,int,int,int *,Mat*); 16 extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 17 18 extern int MatShellCreate(int,int,void *,Mat*); 19 extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec)); 20 extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec)); 21 extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec)); 22 23 /* ------------------------------------------------------------*/ 24 extern int MatValidMatrix(Mat); 25 26 extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode); 27 extern int MatBeginAssembly(Mat); 28 extern int MatEndAssembly(Mat); 29 extern int MatSetOption(Mat,int); 30 #define ROW_ORIENTED 1 31 #define COLUMN_ORIENTED 2 32 #define ROWS_SORTED 4 33 #define COLUMNS_SORTED 8 34 #define NO_NEW_NONZERO_LOCATIONS 16 35 #define YES_NEW_NONZERO_LOCATIONS 32 36 37 extern int MatGetValues(Mat,Scalar*,int,int*,int,int*); 38 extern int MatGetRow(Mat,int,int *,int **,Scalar**); 39 extern int MatRestoreRow(Mat,int,int *,int **,Scalar**); 40 extern int MatGetCol(Mat,int,int *,int **,Scalar**); 41 extern int MatRestoreCol(Mat,int,int *,int **,Scalar**); 42 43 extern int MatMult(Mat,Vec,Vec); 44 extern int MatMultAdd(Mat,Vec,Vec,Vec); 45 extern int MatMultTrans(Mat,Vec,Vec); 46 extern int MatMultTransAdd(Mat,Vec,Vec,Vec); 47 48 #define ORDER_NATURAL 0 49 #define ORDER_ND 1 50 #define ORDER_1WD 2 51 #define ORDER_RCM 3 52 #define ORDER_QMD 4 53 extern int MatGetReordering(Mat,int,IS*,IS*); 54 55 extern int MatLUFactor(Mat,IS,IS); 56 extern int MatCholeskyFactor(Mat,IS); 57 extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*); 58 extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*); 59 extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*); 60 extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*); 61 extern int MatLUFactorNumeric(Mat,Mat*); 62 extern int MatCholeskyFactorNumeric(Mat,Mat*); 63 64 extern int MatSolve(Mat,Vec,Vec); 65 extern int MatSolveAdd(Mat,Vec,Vec,Vec); 66 extern int MatSolveTran(Mat,Vec,Vec); 67 extern int MatSolveTranAdd(Mat,Vec,Vec,Vec); 68 69 #define SOR_FORWARD_SWEEP 1 70 #define SOR_BACKWARD_SWEEP 2 71 #define SOR_SYMMETRIC_SWEEP 3 72 #define SOR_LOCAL_FORWARD_SWEEP 4 73 #define SOR_LOCAL_BACKWARD_SWEEP 8 74 #define SOR_LOCAL_SYMMETRIC_SWEEP 12 75 #define SOR_ZERO_INITIAL_GUESS 16 76 #define SOR_EISENSTAT 32 77 extern int MatRelax(Mat,Vec,double,int,double,int,Vec); 78 79 extern int MatCopy(Mat,Mat*); 80 extern int MatView(Mat,Viewer); 81 #include <stdio.h> 82 extern int MatPrintMatlab(Mat,FILE*,char *); 83 extern int MatNonZeros(Mat,int*); 84 extern int MatMemoryUsed(Mat,int*); 85 extern int MatGetDiagonal(Mat,Vec); 86 extern int MatTranspose(Mat); 87 extern int MatScale(Mat,Vec,Vec); 88 extern int MatShrink(Mat,int,int*,int,int*); 89 extern int MatEqual(Mat,Mat); 90 extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 91 extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 92 extern int MatReOrder(Mat,IS,IS); 93 94 #define NORM_1 1 95 #define NORM_2 2 96 #define NORM_FROBENIUS 3 97 #define NORM_INFINITY 4 98 extern int MatNorm(Mat,int,double *); 99 100 extern int MatZeroEntries(Mat); 101 extern int MatZeroRows(Mat,IS,Scalar*); 102 extern int MatZeroColumns(Mat,IS,Scalar*); 103 104 extern int MatCompress(Mat); 105 extern int MatDestroy(Mat); 106 107 extern int MatGetSize(Mat,int*,int*); 108 extern int MatGetLocalSize(Mat,int*,int*); 109 extern int MatGetOwnershipRange(Mat,int*,int*); 110 111 extern int MatCreateInitialMatrix(int,int,Mat*); 112 113 114 115 116 #endif 117 118 119