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 { MATSAME=-1, MATDENSE, MATAIJ, MATMPIAIJ, MATSHELL, MATROW, 14 MATMPIROW, MATMPIROW_BS, MATBDIAG, MATMPIBDIAG } MatType; 15 16 extern int MatCreateSequentialDense(MPI_Comm,int,int,Mat*); 17 extern int MatCreateSequentialAIJ(MPI_Comm,int,int,int,int *,Mat*); 18 extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 19 extern int MatCreateSequentialRow(MPI_Comm,int,int,int,int *,Mat*); 20 extern int MatCreateMPIRow(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 21 extern int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,void*,Mat*); 22 extern int MatCreateSequentialBDiag(MPI_Comm,int,int,int,int,int*, 23 Scalar**,Mat*); 24 25 extern int MatShellCreate(MPI_Comm,int,int,void *,Mat*); 26 extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec)); 27 extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec)); 28 extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec)); 29 30 /* ------------------------------------------------------------*/ 31 extern int MatValidMatrix(Mat); 32 33 typedef enum {FLUSH_ASSEMBLY=1,FINAL_ASSEMBLY=0} MatAssemblyType; 34 35 extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode); 36 extern int MatAssemblyBegin(Mat,MatAssemblyType); 37 extern int MatAssemblyEnd(Mat,MatAssemblyType); 38 39 typedef enum {ROW_ORIENTED=1,COLUMN_ORIENTED=2,ROWS_SORTED=4, 40 COLUMNS_SORTED=8,NO_NEW_NONZERO_LOCATIONS=16, 41 YES_NEW_NONZERO_LOCATIONS=32} MatOption; 42 43 extern int MatGetBDiagData(Mat,int*,int*,int**,Scalar***); 44 45 extern int MatSetOption(Mat,MatOption); 46 47 extern int MatGetType(Mat,MatType*); 48 extern int MatGetValues(Mat,int,int*,int,int*,Scalar*); 49 extern int MatGetRow(Mat,int,int *,int **,Scalar**); 50 extern int MatRestoreRow(Mat,int,int *,int **,Scalar**); 51 extern int MatGetCol(Mat,int,int *,int **,Scalar**); 52 extern int MatRestoreCol(Mat,int,int *,int **,Scalar**); 53 extern int MatGetArray(Mat,Scalar **); 54 extern int MatMult(Mat,Vec,Vec); 55 extern int MatMultAdd(Mat,Vec,Vec,Vec); 56 extern int MatMultTrans(Mat,Vec,Vec); 57 extern int MatMultTransAdd(Mat,Vec,Vec,Vec); 58 59 typedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,ORDER_RCM=3, 60 ORDER_QMD=4} MatOrdering; 61 62 extern int MatGetReordering(Mat,MatOrdering,IS*,IS*); 63 64 extern int MatLUFactor(Mat,IS,IS); 65 extern int MatCholeskyFactor(Mat,IS); 66 extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*); 67 extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*); 68 extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*); 69 extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*); 70 extern int MatLUFactorNumeric(Mat,Mat*); 71 extern int MatCholeskyFactorNumeric(Mat,Mat*); 72 73 extern int MatSolve(Mat,Vec,Vec); 74 extern int MatSolveAdd(Mat,Vec,Vec,Vec); 75 extern int MatSolveTrans(Mat,Vec,Vec); 76 extern int MatSolveTransAdd(Mat,Vec,Vec,Vec); 77 78 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 79 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 80 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 81 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128 82 } MatSORType; 83 84 extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec); 85 86 extern int MatConvert(Mat,MatType,Mat*); 87 extern int MatView(Mat,Viewer); 88 #include <stdio.h> 89 90 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 91 92 extern int MatGetInfo(Mat,MatInfoType,int*,int*,int*); 93 extern int MatGetDiagonal(Mat,Vec); 94 extern int MatTranspose(Mat); 95 extern int MatScale(Mat,Vec,Vec); 96 extern int MatEqual(Mat,Mat); 97 extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 98 extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 99 100 typedef enum {NORM_1=1,NORM_2=2,NORM_FROBENIUS=3,NORM_INFINITY=4} MatNormType; 101 extern int MatNorm(Mat,MatNormType,double *); 102 103 extern int MatZeroEntries(Mat); 104 extern int MatZeroRows(Mat,IS,Scalar*); 105 extern int MatZeroColumns(Mat,IS,Scalar*); 106 107 extern int MatDestroy(Mat); 108 109 extern int MatGetSize(Mat,int*,int*); 110 extern int MatGetLocalSize(Mat,int*,int*); 111 extern int MatGetOwnershipRange(Mat,int*,int*); 112 113 extern int MatCreate(MPI_Comm,int,int,Mat*); 114 115 extern int MatGetSubMatrix(Mat,IS,IS,Mat*); 116 extern int MatGetSubMatrixInPlace(Mat,IS,IS); 117 118 extern int MatAXPY(Scalar *,Mat,Mat); 119 #endif 120 121 122 123