1 2 #if !defined(__SBAIJ_H) 3 #define __SBAIJ_H 4 #include "src/mat/matimpl.h" 5 #include "src/mat/impls/baij/seq/baij.h" 6 7 /* 8 MATSEQSBAIJ format - Block compressed row storage. The i[] and j[] 9 arrays start at 0. 10 */ 11 12 typedef struct { 13 SEQBAIJHEADER 14 PetscInt *inew; /* pointer to beginning of each row of reordered matrix */ 15 PetscInt *jnew; /* column values: jnew + i[k] is start of row k */ 16 MatScalar *anew; /* nonzero diagonal and superdiagonal elements of reordered matrix */ 17 PetscScalar *solves_work; /* work space used in MatSolves */ 18 PetscInt solves_work_n;/* size of solves_work */ 19 PetscScalar *relax_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 */ 23 PetscTruth getrow_utriangular; /* if true, MatGetRow_SeqSBAIJ() is enabled to get the upper part of the row */ 24 } Mat_SeqSBAIJ; 25 26 EXTERN_C_BEGIN 27 EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation_SeqSBAIJ(Mat,PetscInt,PetscInt,PetscInt*); 28 EXTERN_C_END 29 EXTERN PetscErrorCode MatICCFactorSymbolic_SeqSBAIJ(Mat,IS,MatFactorInfo*,Mat *); 30 EXTERN PetscErrorCode MatDuplicate_SeqSBAIJ(Mat,MatDuplicateOption,Mat*); 31 EXTERN PetscErrorCode MatMarkDiagonal_SeqSBAIJ(Mat); 32 33 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_1_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 34 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec); 35 36 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_2_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 37 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec); 38 39 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_3_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 40 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec); 41 42 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_4_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 43 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec); 44 45 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_5_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 46 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec); 47 48 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_6_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 49 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec); 50 51 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_7_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 52 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec); 53 54 EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqSBAIJ_N_NaturalOrdering(Mat,MatFactorInfo*,Mat*); 55 EXTERN PetscErrorCode MatSolve_SeqSBAIJ_N_NaturalOrdering(Mat,Vec,Vec); 56 57 EXTERN PetscErrorCode MatRelax_SeqSBAIJ(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 58 EXTERN PetscErrorCode MatLoad_SeqSBAIJ(PetscViewer, MatType,Mat*); 59 60 #endif 61