1b8a66259SBarry Smith 22d40f771SBarry Smith #if !defined(__AIJ_H) 32d40f771SBarry Smith #define __AIJ_H 471c2f376SKris Buschelman #include "src/mat/impls/csr/inode/inode.h" 52d40f771SBarry Smith /* 6ec8511deSBarry Smith MATSEQAIJ format - Compressed row storage (also called Yale sparse matrix 7dfbc5765Svictorle format). The i[] and j[] arrays start at 0. For example, 8dfbc5765Svictorle j[i[k]+p] is the pth column in row k. Note that the diagonal 95768c4f9SLois Curfman McInnes matrix elements are stored with the rest of the nonzeros (not separately). 102d40f771SBarry Smith */ 11d35516d3SLois Curfman McInnes 12b8a66259SBarry Smith typedef struct { 1371c2f376SKris Buschelman MAT_INODE_HEADER; 147c922b88SBarry Smith PetscTruth sorted; /* if true, rows are sorted by increasing columns */ 157c922b88SBarry Smith PetscTruth roworiented; /* if true, row-oriented input, default */ 1638baddfdSBarry Smith PetscInt nonew; /* 1 don't add new nonzeros, -1 generate error on new */ 177c922b88SBarry Smith PetscTruth singlemalloc; /* if true a, i, and j have been obtained with 18d35516d3SLois Curfman McInnes one big malloc */ 19329f5518SBarry Smith PetscTruth freedata; /* free the i,j,a data when the matrix is destroyed; true by default */ 2071c2f376SKris Buschelman PetscInt maxnz; /* allocated nonzeros */ 2197f1f81fSBarry Smith PetscInt *imax; /* maximum space allocated for each row */ 2238baddfdSBarry Smith PetscInt *ilen; /* actual length of each row */ 2397f1f81fSBarry Smith PetscInt reallocs; /* number of mallocs done during MatSetValues() 247823673eSLois Curfman McInnes as more values are set than were prealloced */ 2597f1f81fSBarry Smith PetscInt rmax; /* max nonzeros in any row */ 26ea709b57SSatish Balay PetscScalar *saved_values; /* location for stashing nonzero values of matrix */ 27ea709b57SSatish Balay PetscScalar *idiag,*ssor; /* inverse of diagonal entries; space for eisen */ 287c922b88SBarry Smith 297c922b88SBarry Smith PetscTruth keepzeroedrows; /* keeps matrix structure same in calls to MatZeroRows()*/ 30329f5518SBarry Smith PetscTruth ignorezeroentries; 313a7fca6bSBarry Smith ISColoring coloring; /* set with MatADSetColoring() used by MatADSetValues() */ 32a30b2313SHong Zhang 3397f1f81fSBarry Smith PetscInt *xtoy,*xtoyB; /* map nonzero pattern of X into Y's, used by MatAXPY() */ 34a30b2313SHong Zhang Mat XtoY; /* used by MatAXPY() */ 3573e7a558SHong Zhang Mat_CompressedRow compressedrow; /* use compressed row format */ 36ec8511deSBarry Smith } Mat_SeqAIJ; 37b8a66259SBarry Smith 38*ab93d7beSBarry Smith EXTERN PetscErrorCode MatSeqAIJSetPreallocation_SeqAIJ(Mat,PetscInt,PetscInt*); 39dfbe8321SBarry Smith EXTERN PetscErrorCode MatILUFactorSymbolic_SeqAIJ(Mat,IS,IS,MatFactorInfo*,Mat *); 40dfbe8321SBarry Smith EXTERN PetscErrorCode MatICCFactorSymbolic_SeqAIJ(Mat,IS,MatFactorInfo*,Mat *); 41dfbe8321SBarry Smith EXTERN PetscErrorCode MatCholeskyFactorSymbolic_SeqAIJ(Mat,IS,MatFactorInfo*,Mat*); 42af281ebdSHong Zhang EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqAIJ(Mat,MatFactorInfo*,Mat*); 43dfbe8321SBarry Smith EXTERN PetscErrorCode MatDuplicate_SeqAIJ(Mat,MatDuplicateOption,Mat*); 44dfbe8321SBarry Smith EXTERN PetscErrorCode MatMissingDiagonal_SeqAIJ(Mat); 45dfbe8321SBarry Smith EXTERN PetscErrorCode MatMarkDiagonal_SeqAIJ(Mat); 4608480c60SBarry Smith 47dfbe8321SBarry Smith EXTERN PetscErrorCode MatMult_SeqAIJ(Mat A,Vec,Vec); 48dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultAdd_SeqAIJ(Mat A,Vec,Vec,Vec); 49dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultTranspose_SeqAIJ(Mat A,Vec,Vec); 50dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultTransposeAdd_SeqAIJ(Mat A,Vec,Vec,Vec); 5138baddfdSBarry Smith EXTERN PetscErrorCode MatRelax_SeqAIJ(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 5208480c60SBarry Smith 53dfbe8321SBarry Smith EXTERN PetscErrorCode MatSetColoring_SeqAIJ(Mat,ISColoring); 54dfbe8321SBarry Smith EXTERN PetscErrorCode MatSetValuesAdic_SeqAIJ(Mat,void*); 5538baddfdSBarry Smith EXTERN PetscErrorCode MatSetValuesAdifor_SeqAIJ(Mat,PetscInt,void*); 563a7fca6bSBarry Smith 5738baddfdSBarry Smith EXTERN PetscErrorCode MatGetSymbolicTranspose_SeqAIJ(Mat,PetscInt *[],PetscInt *[]); 580390132cSHong Zhang EXTERN PetscErrorCode MatGetSymbolicTransposeReduced_SeqAIJ(Mat,PetscInt,PetscInt,PetscInt *[],PetscInt *[]); 5938baddfdSBarry Smith EXTERN PetscErrorCode MatRestoreSymbolicTranspose_SeqAIJ(Mat,PetscInt *[],PetscInt *[]); 6038baddfdSBarry Smith EXTERN PetscErrorCode MatToSymmetricIJ_SeqAIJ(PetscInt,PetscInt*,PetscInt*,PetscInt,PetscInt,PetscInt**,PetscInt**); 61dfbe8321SBarry Smith EXTERN PetscErrorCode MatLUFactorSymbolic_SeqAIJ(Mat,IS,IS,MatFactorInfo*,Mat*); 62af281ebdSHong Zhang EXTERN PetscErrorCode MatLUFactorNumeric_SeqAIJ(Mat,MatFactorInfo*,Mat*); 63dfbe8321SBarry Smith EXTERN PetscErrorCode MatLUFactor_SeqAIJ(Mat,IS,IS,MatFactorInfo*); 64dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolve_SeqAIJ(Mat,Vec,Vec); 65dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolveAdd_SeqAIJ(Mat,Vec,Vec,Vec); 66dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolveTranspose_SeqAIJ(Mat,Vec,Vec); 67dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolveTransposeAdd_SeqAIJ(Mat,Vec,Vec,Vec); 68dfbe8321SBarry Smith EXTERN PetscErrorCode MatEqual_SeqAIJ(Mat A,Mat B,PetscTruth* flg); 69dfbe8321SBarry Smith EXTERN PetscErrorCode MatFDColoringCreate_SeqAIJ(Mat,ISColoring,MatFDColoring); 707529efd4SKris Buschelman EXTERN PetscErrorCode MatILUDTFactor_SeqAIJ(Mat,IS,IS,MatFactorInfo*,Mat*); 71dfbe8321SBarry Smith EXTERN PetscErrorCode MatLoad_SeqAIJ(PetscViewer,const MatType,Mat*); 72dfbe8321SBarry Smith EXTERN PetscErrorCode RegisterApplyPtAPRoutines_Private(Mat); 73dfbe8321SBarry Smith EXTERN PetscErrorCode MatMatMult_SeqAIJ_SeqAIJ(Mat,Mat,MatReuse,PetscReal,Mat*); 74dfbe8321SBarry Smith EXTERN PetscErrorCode MatMatMultSymbolic_SeqAIJ_SeqAIJ(Mat,Mat,PetscReal,Mat*); 75dfbe8321SBarry Smith EXTERN PetscErrorCode MatMatMultNumeric_SeqAIJ_SeqAIJ(Mat,Mat,Mat); 767ba1a0bfSKris Buschelman EXTERN PetscErrorCode MatPtAPSymbolic_SeqAIJ(Mat,Mat,PetscReal,Mat*); 777ba1a0bfSKris Buschelman EXTERN PetscErrorCode MatPtAPNumeric_SeqAIJ(Mat,Mat,Mat); 78dfbe8321SBarry Smith EXTERN PetscErrorCode MatPtAPSymbolic_SeqAIJ_SeqAIJ(Mat,Mat,PetscReal,Mat*); 79dfbe8321SBarry Smith EXTERN PetscErrorCode MatPtAPNumeric_SeqAIJ_SeqAIJ(Mat,Mat,Mat); 80bc011b1eSHong Zhang EXTERN PetscErrorCode MatMatMultTranspose_SeqAIJ_SeqAIJ(Mat,Mat,MatReuse,PetscReal,Mat*); 81bc011b1eSHong Zhang EXTERN PetscErrorCode MatMatMultTransposeSymbolic_SeqAIJ_SeqAIJ(Mat,Mat,PetscReal,Mat*); 82bc011b1eSHong Zhang EXTERN PetscErrorCode MatMatMultTransposeNumeric_SeqAIJ_SeqAIJ(Mat,Mat,Mat); 8338baddfdSBarry Smith EXTERN PetscErrorCode MatSetValues_SeqAIJ(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 8438baddfdSBarry Smith EXTERN PetscErrorCode MatGetRow_SeqAIJ(Mat,PetscInt,PetscInt*,PetscInt**,PetscScalar**); 8538baddfdSBarry Smith EXTERN PetscErrorCode MatRestoreRow_SeqAIJ(Mat,PetscInt,PetscInt*,PetscInt**,PetscScalar**); 8611d72411SSatish Balay EXTERN PetscErrorCode MatPrintHelp_SeqAIJ(Mat); 8711d72411SSatish Balay EXTERN PetscErrorCode MatAXPY_SeqAIJ(const PetscScalar[],Mat,Mat,MatStructure); 889af31e4aSHong Zhang 8997304618SKris Buschelman EXTERN_C_BEGIN 90be1d678aSKris Buschelman EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConvert_SeqAIJ_SeqSBAIJ(Mat,const MatType,MatReuse,Mat*); 91be1d678aSKris Buschelman EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConvert_SeqAIJ_SeqBAIJ(Mat,const MatType,MatReuse,Mat*); 92be1d678aSKris Buschelman EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderForNonzeroDiagonal_SeqAIJ(Mat,PetscReal,IS,IS); 9397304618SKris Buschelman EXTERN_C_END 9470f19b1fSKris Buschelman 952d40f771SBarry Smith #endif 96