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 MatCholeskyFactorSymbolic(Mat,IS,Mat*); 59 extern int MatLUFactorNumeric(Mat,Mat*); 60 extern int MatCholeskyFactorNumeric(Mat,Mat*); 61 62 extern int MatSolve(Mat,Vec,Vec); 63 extern int MatSolveAdd(Mat,Vec,Vec,Vec); 64 extern int MatSolveTran(Mat,Vec,Vec); 65 extern int MatSolveTranAdd(Mat,Vec,Vec,Vec); 66 67 #define SOR_FORWARD_SWEEP 1 68 #define SOR_BACKWARD_SWEEP 2 69 #define SOR_SYMMETRIC_SWEEP 3 70 #define SOR_ZERO_INITIAL_GUESS 4 71 extern int MatRelax(Mat,Vec,double,int,IS,int,Vec); 72 73 extern int MatCopy(Mat,Mat*); 74 extern int MatView(Mat,Viewer); 75 #include <stdio.h> 76 extern int MatPrintMatlab(Mat,FILE*,char *); 77 extern int MatNonZeros(Mat,int*); 78 extern int MatMemoryUsed(Mat,int*); 79 extern int MatGetDiagonal(Mat,Vec); 80 extern int MatTranspose(Mat); 81 extern int MatScale(Mat,Vec,Vec); 82 extern int MatShrink(Mat,int,int*,int,int*); 83 extern int MatEqual(Mat,Mat); 84 extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 85 extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 86 extern int MatReOrder(Mat,IS,IS); 87 88 #define NORM_1 1 89 #define NORM_2 2 90 #define NORM_FROBENIUS 3 91 #define NORM_INFINITY 4 92 extern int MatNorm(Mat,int,double *); 93 94 extern int MatZeroEntries(Mat); 95 extern int MatZeroRows(Mat,IS,Scalar*); 96 extern int MatZeroColumns(Mat,IS,Scalar*); 97 98 extern int MatCompress(Mat); 99 extern int MatDestroy(Mat); 100 101 extern int MatGetSize(Mat,int*,int*); 102 extern int MatGetLocalSize(Mat,int*,int*); 103 104 extern int MatCreateInitialMatrix(int,int,Mat*); 105 106 107 108 109 #endif 110 111 112