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 MatSetOption(Mat,MatOption); 44 45 extern int MatGetValues(Mat,int,int*,int,int*,Scalar*); 46 extern int MatGetRow(Mat,int,int *,int **,Scalar**); 47 extern int MatRestoreRow(Mat,int,int *,int **,Scalar**); 48 extern int MatGetCol(Mat,int,int *,int **,Scalar**); 49 extern int MatRestoreCol(Mat,int,int *,int **,Scalar**); 50 extern int MatGetArray(Mat,Scalar **); 51 extern int MatMult(Mat,Vec,Vec); 52 extern int MatMultAdd(Mat,Vec,Vec,Vec); 53 extern int MatMultTrans(Mat,Vec,Vec); 54 extern int MatMultTransAdd(Mat,Vec,Vec,Vec); 55 56 typedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,ORDER_RCM=3, 57 ORDER_QMD=4} MatOrdering; 58 59 extern int MatGetReordering(Mat,MatOrdering,IS*,IS*); 60 61 extern int MatLUFactor(Mat,IS,IS); 62 extern int MatCholeskyFactor(Mat,IS); 63 extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*); 64 extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*); 65 extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*); 66 extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*); 67 extern int MatLUFactorNumeric(Mat,Mat*); 68 extern int MatCholeskyFactorNumeric(Mat,Mat*); 69 70 extern int MatSolve(Mat,Vec,Vec); 71 extern int MatSolveAdd(Mat,Vec,Vec,Vec); 72 extern int MatSolveTrans(Mat,Vec,Vec); 73 extern int MatSolveTransAdd(Mat,Vec,Vec,Vec); 74 75 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 76 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 77 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 78 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128 79 } MatSORType; 80 81 extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec); 82 83 extern int MatConvert(Mat,MatType,Mat*); 84 extern int MatView(Mat,Viewer); 85 #include <stdio.h> 86 87 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 88 89 extern int MatGetInfo(Mat,MatInfoType,int*,int*,int*); 90 extern int MatGetDiagonal(Mat,Vec); 91 extern int MatTranspose(Mat); 92 extern int MatScale(Mat,Vec,Vec); 93 extern int MatEqual(Mat,Mat); 94 extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 95 extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*); 96 97 typedef enum {NORM_1=1,NORM_2=2,NORM_FROBENIUS=3,NORM_INFINITY=4} MatNormType; 98 extern int MatNorm(Mat,MatNormType,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 MatDestroy(Mat); 105 106 extern int MatGetSize(Mat,int*,int*); 107 extern int MatGetLocalSize(Mat,int*,int*); 108 extern int MatGetOwnershipRange(Mat,int*,int*); 109 110 extern int MatCreateInitialMatrix(MPI_Comm,int,int,Mat*); 111 112 extern int MatGetSubMatrix(Mat,IS,IS,Mat*); 113 extern int MatGetSubMatrixInPlace(Mat,IS,IS); 114 #endif 115 116 117