1b8a66259SBarry Smith 22d40f771SBarry Smith #if !defined(__AIJ_H) 32d40f771SBarry Smith #define __AIJ_H 4*71c2f376SKris 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 { 13*71c2f376SKris 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 */ 20*71c2f376SKris 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 */ 2635aab85fSBarry Smith PetscTruth ilu_preserve_row_sums; 27b9b97703SBarry Smith PetscReal lu_dtcol; 28f4cce38bSHong Zhang PetscReal lu_shift; /* Manteuffel shift switch, fraction */ 296cc28720Svictorle PetscReal lu_shift_fraction; 30ea709b57SSatish Balay PetscScalar *saved_values; /* location for stashing nonzero values of matrix */ 31ea709b57SSatish Balay PetscScalar *idiag,*ssor; /* inverse of diagonal entries; space for eisen */ 327c922b88SBarry Smith 337c922b88SBarry Smith PetscTruth keepzeroedrows; /* keeps matrix structure same in calls to MatZeroRows()*/ 34329f5518SBarry Smith PetscTruth ignorezeroentries; 353a7fca6bSBarry Smith ISColoring coloring; /* set with MatADSetColoring() used by MatADSetValues() */ 36a30b2313SHong Zhang 3797f1f81fSBarry Smith PetscInt *xtoy,*xtoyB; /* map nonzero pattern of X into Y's, used by MatAXPY() */ 38a30b2313SHong Zhang Mat XtoY; /* used by MatAXPY() */ 3973e7a558SHong Zhang Mat_CompressedRow compressedrow; /* use compressed row format */ 40ec8511deSBarry Smith } Mat_SeqAIJ; 41b8a66259SBarry Smith 42dfbe8321SBarry Smith EXTERN PetscErrorCode MatILUFactorSymbolic_SeqAIJ(Mat,IS,IS,MatFactorInfo*,Mat *); 43dfbe8321SBarry Smith EXTERN PetscErrorCode MatICCFactorSymbolic_SeqAIJ(Mat,IS,MatFactorInfo*,Mat *); 44dfbe8321SBarry Smith EXTERN PetscErrorCode MatCholeskyFactorSymbolic_SeqAIJ(Mat,IS,MatFactorInfo*,Mat*); 45af281ebdSHong Zhang EXTERN PetscErrorCode MatCholeskyFactorNumeric_SeqAIJ(Mat,MatFactorInfo*,Mat*); 46dfbe8321SBarry Smith EXTERN PetscErrorCode MatDuplicate_SeqAIJ(Mat,MatDuplicateOption,Mat*); 47dfbe8321SBarry Smith EXTERN PetscErrorCode MatMissingDiagonal_SeqAIJ(Mat); 48dfbe8321SBarry Smith EXTERN PetscErrorCode MatMarkDiagonal_SeqAIJ(Mat); 4908480c60SBarry Smith 50dfbe8321SBarry Smith EXTERN PetscErrorCode MatMult_SeqAIJ(Mat A,Vec,Vec); 51dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultAdd_SeqAIJ(Mat A,Vec,Vec,Vec); 52dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultTranspose_SeqAIJ(Mat A,Vec,Vec); 53dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultTransposeAdd_SeqAIJ(Mat A,Vec,Vec,Vec); 5438baddfdSBarry Smith EXTERN PetscErrorCode MatRelax_SeqAIJ(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 5508480c60SBarry Smith 56dfbe8321SBarry Smith EXTERN PetscErrorCode MatSetColoring_SeqAIJ(Mat,ISColoring); 57dfbe8321SBarry Smith EXTERN PetscErrorCode MatSetValuesAdic_SeqAIJ(Mat,void*); 5838baddfdSBarry Smith EXTERN PetscErrorCode MatSetValuesAdifor_SeqAIJ(Mat,PetscInt,void*); 593a7fca6bSBarry Smith 6038baddfdSBarry Smith EXTERN PetscErrorCode MatGetSymbolicTranspose_SeqAIJ(Mat,PetscInt *[],PetscInt *[]); 610390132cSHong Zhang EXTERN PetscErrorCode MatGetSymbolicTransposeReduced_SeqAIJ(Mat,PetscInt,PetscInt,PetscInt *[],PetscInt *[]); 6238baddfdSBarry Smith EXTERN PetscErrorCode MatRestoreSymbolicTranspose_SeqAIJ(Mat,PetscInt *[],PetscInt *[]); 6338baddfdSBarry Smith EXTERN PetscErrorCode MatToSymmetricIJ_SeqAIJ(PetscInt,PetscInt*,PetscInt*,PetscInt,PetscInt,PetscInt**,PetscInt**); 64dfbe8321SBarry Smith EXTERN PetscErrorCode MatLUFactorSymbolic_SeqAIJ(Mat,IS,IS,MatFactorInfo*,Mat*); 65af281ebdSHong Zhang EXTERN PetscErrorCode MatLUFactorNumeric_SeqAIJ(Mat,MatFactorInfo*,Mat*); 66dfbe8321SBarry Smith EXTERN PetscErrorCode MatLUFactor_SeqAIJ(Mat,IS,IS,MatFactorInfo*); 67dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolve_SeqAIJ(Mat,Vec,Vec); 68dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolveAdd_SeqAIJ(Mat,Vec,Vec,Vec); 69dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolveTranspose_SeqAIJ(Mat,Vec,Vec); 70dfbe8321SBarry Smith EXTERN PetscErrorCode MatSolveTransposeAdd_SeqAIJ(Mat,Vec,Vec,Vec); 71dfbe8321SBarry Smith EXTERN PetscErrorCode MatEqual_SeqAIJ(Mat A,Mat B,PetscTruth* flg); 72dfbe8321SBarry Smith EXTERN PetscErrorCode MatFDColoringCreate_SeqAIJ(Mat,ISColoring,MatFDColoring); 73dfbe8321SBarry Smith EXTERN PetscErrorCode MatILUDTFactor_SeqAIJ(Mat,MatFactorInfo*,IS,IS,Mat*); 74dfbe8321SBarry Smith EXTERN PetscErrorCode MatLoad_SeqAIJ(PetscViewer,const MatType,Mat*); 75dfbe8321SBarry Smith EXTERN PetscErrorCode RegisterApplyPtAPRoutines_Private(Mat); 76dfbe8321SBarry Smith EXTERN PetscErrorCode MatMatMult_SeqAIJ_SeqAIJ(Mat,Mat,MatReuse,PetscReal,Mat*); 77dfbe8321SBarry Smith EXTERN PetscErrorCode MatMatMultSymbolic_SeqAIJ_SeqAIJ(Mat,Mat,PetscReal,Mat*); 78dfbe8321SBarry Smith EXTERN PetscErrorCode MatMatMultNumeric_SeqAIJ_SeqAIJ(Mat,Mat,Mat); 797ba1a0bfSKris Buschelman EXTERN PetscErrorCode MatPtAPSymbolic_SeqAIJ(Mat,Mat,PetscReal,Mat*); 807ba1a0bfSKris Buschelman EXTERN PetscErrorCode MatPtAPNumeric_SeqAIJ(Mat,Mat,Mat); 81dfbe8321SBarry Smith EXTERN PetscErrorCode MatPtAPSymbolic_SeqAIJ_SeqAIJ(Mat,Mat,PetscReal,Mat*); 82dfbe8321SBarry Smith EXTERN PetscErrorCode MatPtAPNumeric_SeqAIJ_SeqAIJ(Mat,Mat,Mat); 83bc011b1eSHong Zhang EXTERN PetscErrorCode MatMatMultTranspose_SeqAIJ_SeqAIJ(Mat,Mat,MatReuse,PetscReal,Mat*); 84bc011b1eSHong Zhang EXTERN PetscErrorCode MatMatMultTransposeSymbolic_SeqAIJ_SeqAIJ(Mat,Mat,PetscReal,Mat*); 85bc011b1eSHong Zhang EXTERN PetscErrorCode MatMatMultTransposeNumeric_SeqAIJ_SeqAIJ(Mat,Mat,Mat); 8638baddfdSBarry Smith EXTERN PetscErrorCode MatSetValues_SeqAIJ(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 8738baddfdSBarry Smith EXTERN PetscErrorCode MatGetRow_SeqAIJ(Mat,PetscInt,PetscInt*,PetscInt**,PetscScalar**); 8838baddfdSBarry Smith EXTERN PetscErrorCode MatRestoreRow_SeqAIJ(Mat,PetscInt,PetscInt*,PetscInt**,PetscScalar**); 8911d72411SSatish Balay EXTERN PetscErrorCode MatPrintHelp_SeqAIJ(Mat); 9011d72411SSatish Balay EXTERN PetscErrorCode MatAXPY_SeqAIJ(const PetscScalar[],Mat,Mat,MatStructure); 919af31e4aSHong Zhang 9297304618SKris Buschelman EXTERN_C_BEGIN 93ceb03754SKris Buschelman EXTERN PetscErrorCode MatConvert_SeqAIJ_SeqSBAIJ(Mat,const MatType,MatReuse,Mat*); 94ceb03754SKris Buschelman EXTERN PetscErrorCode MatConvert_SeqAIJ_SeqBAIJ(Mat,const MatType,MatReuse,Mat*); 95dfbe8321SBarry Smith EXTERN PetscErrorCode MatReorderForNonzeroDiagonal_SeqAIJ(Mat,PetscReal,IS,IS); 9697304618SKris Buschelman EXTERN_C_END 9770f19b1fSKris Buschelman 982d40f771SBarry Smith #endif 99