173f4d377SMatthew Knepley /* $Id: sbaij.h,v 1.21 2001/08/07 03:03:01 balay Exp $ */ 249b5e25fSSatish Balay 349b5e25fSSatish Balay #include "src/mat/matimpl.h" 449b5e25fSSatish Balay 549b5e25fSSatish Balay #if !defined(__SBAIJ_H) 649b5e25fSSatish Balay #define __SBAIJ_H 7*6c6c5352SBarry Smith #include "src/mat/impls/baij/seq/baij.h" 849b5e25fSSatish Balay 949b5e25fSSatish Balay /* 1049b5e25fSSatish Balay MATSEQSBAIJ format - Block compressed row storage. The i[] and j[] 1149b5e25fSSatish Balay arrays start at 0. 1249b5e25fSSatish Balay */ 1349b5e25fSSatish Balay 1449b5e25fSSatish Balay typedef struct { 15*6c6c5352SBarry Smith SEQBAIJHEADER 16*6c6c5352SBarry Smith 17a6175056SHong Zhang int *inew; /* pointer to beginning of each row of reordered matrix */ 18a6175056SHong Zhang int *jnew; /* column values: jnew + i[k] is start of row k */ 19a6175056SHong Zhang MatScalar *anew; /* nonzero diagonal and superdiagonal elements of reordered matrix */ 20d59c15a7SBarry Smith PetscScalar *solves_work; /* work space used in MatSolves */ 21d59c15a7SBarry Smith int solves_work_n;/* size of solves_work */ 22a58ccc28SHong Zhang int *a2anew; /* map used for symm permutation */ 23d36791b2SHong Zhang PetscTruth permute; /* if true, a non-trivial permutation is used for factorization */ 24b00f7748SHong Zhang 25b45a75daSHong Zhang /* carry MatFactorInfo from symbolic factor to numeric factor */ 26b45a75daSHong Zhang int factor_levels; 27b45a75daSHong Zhang PetscReal factor_damping; 28f4cce38bSHong Zhang PetscReal factor_shift; 29b45a75daSHong Zhang PetscReal factor_zeropivot; 3049b5e25fSSatish Balay } Mat_SeqSBAIJ; 3149b5e25fSSatish Balay 3297304618SKris Buschelman EXTERN int MatICCFactorSymbolic_SeqSBAIJ(Mat,IS,MatFactorInfo*,Mat *); 3397304618SKris Buschelman EXTERN int MatDuplicate_SeqSBAIJ(Mat,MatDuplicateOption,Mat*); 3497304618SKris Buschelman EXTERN int MatMarkDiagonal_SeqSBAIJ(Mat); 3549b5e25fSSatish Balay 3697304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_1_NaturalOrdering(Mat,Mat*); 3797304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec); 3897304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_1_NaturalOrdering(Mat,Vec,Vec); 39266135f8SHong Zhang 4097304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_2_NaturalOrdering(Mat,Mat*); 4197304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec); 4297304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_2_NaturalOrdering(Mat,Vec,Vec); 43266135f8SHong Zhang 4497304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_3_NaturalOrdering(Mat,Mat*); 4597304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec); 4697304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_3_NaturalOrdering(Mat,Vec,Vec); 47266135f8SHong Zhang 4897304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_4_NaturalOrdering(Mat,Mat*); 4997304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec); 5097304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_4_NaturalOrdering(Mat,Vec,Vec); 51266135f8SHong Zhang 5297304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_5_NaturalOrdering(Mat,Mat*); 5397304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec); 5497304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_5_NaturalOrdering(Mat,Vec,Vec); 55266135f8SHong Zhang 5697304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_6_NaturalOrdering(Mat,Mat*); 5797304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec); 5897304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_6_NaturalOrdering(Mat,Vec,Vec); 59266135f8SHong Zhang 6097304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_7_NaturalOrdering(Mat,Mat*); 6197304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec); 6297304618SKris Buschelman EXTERN int MatSolveTranspose_SeqSBAIJ_7_NaturalOrdering(Mat,Vec,Vec); 6349b5e25fSSatish Balay 6497304618SKris Buschelman EXTERN int MatCholeskyFactorNumeric_SeqSBAIJ_N_NaturalOrdering(Mat,Mat*); 6597304618SKris Buschelman EXTERN int MatSolve_SeqSBAIJ_N_NaturalOrdering(Mat,Vec,Vec); 66671cb588SHong Zhang 6797304618SKris Buschelman EXTERN int MatRelax_SeqSBAIJ(Mat,Vec,PetscReal,MatSORType,PetscReal,int,int,Vec); 68f248c16bSBarry Smith EXTERN int MatLoad_SeqSBAIJ(PetscViewer,const MatType,Mat*); 69d06b337dSHong Zhang 7049b5e25fSSatish Balay #endif 71