Actual source code: sbaij.h
1: /* $Id: sbaij.h,v 1.21 2001/08/07 03:03:01 balay Exp $ */
5: #include src/mat/matimpl.h
6: #include src/mat/impls/baij/seq/baij.h
8: /*
9: MATSEQSBAIJ format - Block compressed row storage. The i[] and j[]
10: arrays start at 0.
11: */
13: typedef struct {
14: SEQBAIJHEADER
16: int *inew; /* pointer to beginning of each row of reordered matrix */
17: int *jnew; /* column values: jnew + i[k] is start of row k */
18: MatScalar *anew; /* nonzero diagonal and superdiagonal elements of reordered matrix */
19: PetscScalar *solves_work; /* work space used in MatSolves */
20: int solves_work_n;/* size of solves_work */
21: int *a2anew; /* map used for symm permutation */
22: PetscTruth permute; /* if true, a non-trivial permutation is used for factorization */
24: /* carry MatFactorInfo from symbolic factor to numeric factor */
25: int factor_levels;
26: PetscReal factor_damping;
27: PetscReal factor_shift;
28: PetscReal factor_zeropivot;
29: } Mat_SeqSBAIJ;
31: EXTERN int MatICCFactorSymbolic_SeqSBAIJ(Mat,IS,MatFactorInfo*,Mat *);
32: EXTERN int MatDuplicate_SeqSBAIJ(Mat,MatDuplicateOption,Mat*);
33: EXTERN int MatMarkDiagonal_SeqSBAIJ(Mat);
35: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_1_NaturalOrdering(Mat,Mat*);
36: EXTERN int MatSolve_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec);
37: EXTERN int MatSolveTranspose_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec);
39: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_2_NaturalOrdering(Mat,Mat*);
40: EXTERN int MatSolve_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec);
41: EXTERN int MatSolveTranspose_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec);
43: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_3_NaturalOrdering(Mat,Mat*);
44: EXTERN int MatSolve_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec);
45: EXTERN int MatSolveTranspose_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec);
47: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_4_NaturalOrdering(Mat,Mat*);
48: EXTERN int MatSolve_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec);
49: EXTERN int MatSolveTranspose_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec);
51: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_5_NaturalOrdering(Mat,Mat*);
52: EXTERN int MatSolve_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec);
53: EXTERN int MatSolveTranspose_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec);
55: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_6_NaturalOrdering(Mat,Mat*);
56: EXTERN int MatSolve_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec);
57: EXTERN int MatSolveTranspose_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec);
59: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_7_NaturalOrdering(Mat,Mat*);
60: EXTERN int MatSolve_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec);
61: EXTERN int MatSolveTranspose_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec);
63: EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_N_NaturalOrdering(Mat,Mat*);
64: EXTERN int MatSolve_SeqSBAIJ_N_NaturalOrdering(Mat,Vec,Vec);
66: EXTERN int MatRelax_SeqSBAIJ(Mat,Vec,PetscReal,MatSORType,PetscReal,int,int,Vec);
67: EXTERN int MatLoad_SeqSBAIJ(PetscViewer,const MatType,Mat*);
69: #endif