173f4d377SMatthew Knepley /* $Id: sbaij.h,v 1.21 2001/08/07 03:03:01 balay Exp $ */ 249b5e25fSSatish Balay 349b5e25fSSatish Balay #if !defined(__SBAIJ_H) 449b5e25fSSatish Balay #define __SBAIJ_H 5*c833c1fbSBarry Smith #include "src/mat/matimpl.h" 66c6c5352SBarry Smith #include "src/mat/impls/baij/seq/baij.h" 749b5e25fSSatish Balay 849b5e25fSSatish Balay /* 949b5e25fSSatish Balay MATSEQSBAIJ format - Block compressed row storage. The i[] and j[] 1049b5e25fSSatish Balay arrays start at 0. 1149b5e25fSSatish Balay */ 1249b5e25fSSatish Balay 1349b5e25fSSatish Balay typedef struct { 146c6c5352SBarry Smith SEQBAIJHEADER 156c6c5352SBarry Smith 16a6175056SHong Zhang int *inew; /* pointer to beginning of each row of reordered matrix */ 17a6175056SHong Zhang int *jnew; /* column values: jnew + i[k] is start of row k */ 18a6175056SHong Zhang MatScalar *anew; /* nonzero diagonal and superdiagonal elements of reordered matrix */ 19d59c15a7SBarry Smith PetscScalar *solves_work; /* work space used in MatSolves */ 20d59c15a7SBarry Smith int solves_work_n;/* size of solves_work */ 21a58ccc28SHong Zhang int *a2anew; /* map used for symm permutation */ 22d36791b2SHong Zhang PetscTruth permute; /* if true, a non-trivial permutation is used for factorization */ 23b00f7748SHong Zhang 24b45a75daSHong Zhang /* carry MatFactorInfo from symbolic factor to numeric factor */ 25b45a75daSHong Zhang int factor_levels; 26b45a75daSHong Zhang PetscReal factor_damping; 27f4cce38bSHong Zhang PetscReal factor_shift; 28b45a75daSHong Zhang PetscReal factor_zeropivot; 2949b5e25fSSatish Balay } Mat_SeqSBAIJ; 3049b5e25fSSatish Balay 3197304618SKris Buschelman EXTERN int MatICCFactorSymbolic_SeqSBAIJ(Mat,IS,MatFactorInfo*,Mat *); 3297304618SKris Buschelman EXTERN int MatDuplicate_SeqSBAIJ(Mat,MatDuplicateOption,Mat*); 3397304618SKris Buschelman EXTERN int MatMarkDiagonal_SeqSBAIJ(Mat); 3449b5e25fSSatish Balay 3597304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_1_NaturalOrdering(Mat,Mat*); 3697304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec); 3797304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec); 38266135f8SHong Zhang 3997304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_2_NaturalOrdering(Mat,Mat*); 4097304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec); 4197304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec); 42266135f8SHong Zhang 4397304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_3_NaturalOrdering(Mat,Mat*); 4497304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec); 4597304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec); 46266135f8SHong Zhang 4797304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_4_NaturalOrdering(Mat,Mat*); 4897304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec); 4997304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec); 50266135f8SHong Zhang 5197304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_5_NaturalOrdering(Mat,Mat*); 5297304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec); 5397304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec); 54266135f8SHong Zhang 5597304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_6_NaturalOrdering(Mat,Mat*); 5697304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec); 5797304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec); 58266135f8SHong Zhang 5997304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_7_NaturalOrdering(Mat,Mat*); 6097304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec); 6197304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec); 6249b5e25fSSatish Balay 6397304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_N_NaturalOrdering(Mat,Mat*); 6497304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_N_NaturalOrdering(Mat,Vec,Vec); 65671cb588SHong Zhang 6697304618SKris Buschelman EXTERN int MatRelax_SeqSBAIJ(Mat,Vec,PetscReal,MatSORType,PetscReal,int,int,Vec); 67f248c16bSBarry Smith EXTERN int MatLoad_SeqSBAIJ(PetscViewer,const MatType,Mat*); 68d06b337dSHong Zhang 6949b5e25fSSatish Balay #endif 70