Actual source code: sbaij.h

 4:  #include src/mat/matimpl.h
 5:  #include src/mat/impls/baij/seq/baij.h

  7: /*  
  8:   MATSEQSBAIJ format - Block compressed row storage. The i[] and j[] 
  9:   arrays start at 0.
 10: */

 12: typedef struct {
 13:   SEQBAIJHEADER

 15:   PetscInt         *inew;        /* pointer to beginning of each row of reordered matrix */
 16:   PetscInt         *jnew;        /* column values: jnew + i[k] is start of row k */
 17:   MatScalar        *anew;        /* nonzero diagonal and superdiagonal elements of reordered matrix */
 18:   PetscScalar      *solves_work; /* work space used in MatSolves */
 19:   PetscInt         solves_work_n;/* size of solves_work */
 20:   PetscInt         *a2anew;        /* map used for symm permutation */
 21:   PetscTruth       permute;        /* if true, a non-trivial permutation is used for factorization */
 22:   PetscTruth       ignore_ltriangular; /* if true, ignore the lower triangular values inserted by users */

 24:   /* carry MatFactorInfo from symbolic factor to numeric factor */
 25:   PetscInt         factor_levels;
 26:   PetscReal        factor_damping;
 27:   PetscReal        factor_shift;
 28:   PetscReal        factor_zeropivot;
 29: } Mat_SeqSBAIJ;

 32: EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation_SeqSBAIJ(Mat,PetscInt,PetscInt,PetscInt*);
 34: EXTERN PetscErrorCode MatICCFactorSymbolic_SeqSBAIJ(Mat,IS,MatFactorInfo*,Mat *);
 35: EXTERN PetscErrorCode MatDuplicate_SeqSBAIJ(Mat,MatDuplicateOption,Mat*);
 36: EXTERN PetscErrorCode MatMarkDiagonal_SeqSBAIJ(Mat);

 38: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_1_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 39: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec);

 41: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_2_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 42: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec);

 44: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_3_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 45: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec);

 47: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_4_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 48: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec);

 50: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_5_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 51: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec);

 53: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_6_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 54: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec);

 56: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_7_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 57: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec);

 59: EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_N_NaturalOrdering(Mat,MatFactorInfo*,Mat*);
 60: EXTERN PetscErrorCode MatSolve_SeqSBAIJ_N_NaturalOrdering(Mat,Vec,Vec);

 62: EXTERN PetscErrorCode MatRelax_SeqSBAIJ(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec);
 63: EXTERN PetscErrorCode MatLoad_SeqSBAIJ(PetscViewer, MatType,Mat*);

 65: #endif