/* Include file for the matrix component of PETSc */ #ifndef __PETSCMAT_H #define __PETSCMAT_H #include /*S Mat - Abstract PETSc matrix object used to manage all linear operators in PETSc, even those without an explicit sparse representation (such as matrix-free operators) Level: beginner Concepts: matrix; linear operator .seealso: MatCreate(), MatType, MatSetType(), MatDestroy() S*/ typedef struct _p_Mat* Mat; /*J MatType - String with the name of a PETSc matrix type Level: beginner .seealso: MatSetType(), Mat, MatSolverType, MatRegister() J*/ typedef const char* MatType; #define MATSAME "same" #define MATMAIJ "maij" #define MATSEQMAIJ "seqmaij" #define MATMPIMAIJ "mpimaij" #define MATIS "is" #define MATAIJ "aij" #define MATSEQAIJ "seqaij" #define MATMPIAIJ "mpiaij" #define MATAIJCRL "aijcrl" #define MATSEQAIJCRL "seqaijcrl" #define MATMPIAIJCRL "mpiaijcrl" #define MATAIJCUSPARSE "aijcusparse" #define MATSEQAIJCUSPARSE "seqaijcusparse" #define MATMPIAIJCUSPARSE "mpiaijcusparse" #define MATAIJVIENNACL "aijviennacl" #define MATSEQAIJVIENNACL "seqaijviennacl" #define MATMPIAIJVIENNACL "mpiaijviennacl" #define MATAIJPERM "aijperm" #define MATSEQAIJPERM "seqaijperm" #define MATMPIAIJPERM "mpiaijperm" #define MATAIJMKL "aijmkl" #define MATSEQAIJMKL "seqaijmkl" #define MATMPIAIJMKL "mpiaijmkl" #define MATBAIJMKL "baijmkl" #define MATSEQBAIJMKL "seqbaijmkl" #define MATMPIBAIJMKL "mpibaijmkl" #define MATSHELL "shell" #define MATDENSE "dense" #define MATSEQDENSE "seqdense" #define MATMPIDENSE "mpidense" #define MATELEMENTAL "elemental" #define MATBAIJ "baij" #define MATSEQBAIJ "seqbaij" #define MATMPIBAIJ "mpibaij" #define MATMPIADJ "mpiadj" #define MATSBAIJ "sbaij" #define MATSEQSBAIJ "seqsbaij" #define MATMPISBAIJ "mpisbaij" #define MATDAAD "daad" #define MATMFFD "mffd" #define MATNORMAL "normal" #define MATNORMALHERMITIAN "normalh" #define MATLRC "lrc" #define MATSCATTER "scatter" #define MATBLOCKMAT "blockmat" #define MATCOMPOSITE "composite" #define MATFFT "fft" #define MATFFTW "fftw" #define MATSEQCUFFT "seqcufft" #define MATTRANSPOSEMAT "transpose" #define MATSCHURCOMPLEMENT "schurcomplement" #define MATPYTHON "python" #define MATHYPRE "hypre" #define MATHYPRESTRUCT "hyprestruct" #define MATHYPRESSTRUCT "hypresstruct" #define MATSUBMATRIX "submatrix" #define MATLOCALREF "localref" #define MATNEST "nest" #define MATPREALLOCATOR "preallocator" #define MATSELL "sell" #define MATSEQSELL "seqsell" #define MATMPISELL "mpisell" #define MATDUMMY "dummy" /*J MatSolverType - String with the name of a PETSc matrix solver type. For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc Level: beginner .seealso: MatGetFactor(), Mat, MatSetType(), MatType J*/ typedef const char* MatSolverType; #define MATSOLVERSUPERLU "superlu" #define MATSOLVERSUPERLU_DIST "superlu_dist" #define MATSOLVERSTRUMPACK "strumpack" #define MATSOLVERUMFPACK "umfpack" #define MATSOLVERCHOLMOD "cholmod" #define MATSOLVERKLU "klu" #define MATSOLVERSPARSEELEMENTAL "sparseelemental" #define MATSOLVERELEMENTAL "elemental" #define MATSOLVERESSL "essl" #define MATSOLVERLUSOL "lusol" #define MATSOLVERMUMPS "mumps" #define MATSOLVERMKL_PARDISO "mkl_pardiso" #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" #define MATSOLVERPASTIX "pastix" #define MATSOLVERMATLAB "matlab" #define MATSOLVERPETSC "petsc" #define MATSOLVERBAS "bas" #define MATSOLVERCUSPARSE "cusparse" /*E MatFactorType - indicates what type of factorization is requested Level: beginner Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h .seealso: MatSolverType, MatGetFactor() E*/ typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; PETSC_EXTERN const char *const MatFactorTypes[]; PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,const MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,const MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); /* Logging support */ #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ PETSC_EXTERN PetscClassId MAT_CLASSID; PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; PETSC_EXTERN PetscClassId MATMFFD_CLASSID; /*E MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions are to be reused to store the new matrix values. $ MAT_INITIAL_MATRIX - create a new matrix $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) Level: beginner Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() E*/ typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; /*E MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). Level: beginner .seealso: MatGetSeqNonzerostructure() E*/ typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; PETSC_EXTERN PetscErrorCode MatInitializePackage(void); PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); PETSC_STATIC_INLINE PetscErrorCode MatViewFromOptions(Mat A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); PETSC_EXTERN PetscErrorCode MatRegisterBaseName(const char[],const char[],const char[]); PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); PETSC_EXTERN PetscFunctionList MatList; PETSC_EXTERN PetscFunctionList MatColoringList; PETSC_EXTERN PetscFunctionList MatPartitioningList; /*E MatStructure - Indicates if two matrices have the same nonzero structure Level: beginner Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h .seealso: MatCopy(), MatAXPY() E*/ typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; #if defined PETSC_HAVE_MKL_SPARSE PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[],Mat *A); #endif PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); #if defined(PETSC_HAVE_HYPRE) PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); #endif PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); PETSC_EXTERN PetscErrorCode MatSetUp(Mat); PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); PETSC_EXTERN PetscErrorCode MatConjugate(Mat); PETSC_EXTERN PetscErrorCode MatRealPart(Mat); PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); /* ------------------------------------------------------------*/ PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); /*S MatStencil - Data structure (C struct) for storing information about a single row or column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() The i,j, and k represent the logical coordinates over the entire grid (for 2 and 1 dimensional problems the k and j entries are ignored). The c represents the the degrees of freedom at each grid point (the dof argument to DMDASetDOF()). If dof is 1 then this entry is ignored. For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). Fortran usage is different, see MatSetValuesStencil() for details. Level: beginner Concepts: matrix; linear operator .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() S*/ typedef struct { PetscInt k,j,i,c; } MatStencil; PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); /*E MatAssemblyType - Indicates if the matrix is now to be used, or if you plan to continue to add or insert values to it Level: beginner .seealso: MatAssemblyBegin(), MatAssemblyEnd() E*/ typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); /*E MatOption - Options that may be set for a matrix and its behavior or storage Level: beginner Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] Developer Notes: Entries that are negative need not be called collectively by all processes. .seealso: MatSetOption() E*/ typedef enum {MAT_OPTION_MIN = -3, MAT_UNUSED_NONZERO_LOCATION_ERR = -2, MAT_ROW_ORIENTED = -1, MAT_SYMMETRIC = 1, MAT_STRUCTURALLY_SYMMETRIC = 2, MAT_NEW_DIAGONALS = 3, MAT_IGNORE_OFF_PROC_ENTRIES = 4, MAT_USE_HASH_TABLE = 5, MAT_KEEP_NONZERO_PATTERN = 6, MAT_IGNORE_ZERO_ENTRIES = 7, MAT_USE_INODES = 8, MAT_HERMITIAN = 9, MAT_SYMMETRY_ETERNAL = 10, MAT_NEW_NONZERO_LOCATION_ERR = 11, MAT_IGNORE_LOWER_TRIANGULAR = 12, MAT_ERROR_LOWER_TRIANGULAR = 13, MAT_GETROW_UPPERTRIANGULAR = 14, MAT_SPD = 15, MAT_NO_OFF_PROC_ZERO_ROWS = 16, MAT_NO_OFF_PROC_ENTRIES = 17, MAT_NEW_NONZERO_LOCATIONS = 18, MAT_NEW_NONZERO_ALLOCATION_ERR = 19, MAT_SUBSET_OFF_PROC_ENTRIES = 20, MAT_SUBMAT_SINGLEIS = 21, MAT_STRUCTURE_ONLY = 22, MAT_OPTION_MAX = 23} MatOption; PETSC_EXTERN const char *const *MatOptions; PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); PETSC_EXTERN PetscFunctionList MatSeqAIJList; PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar *[]); PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); /*E MatDuplicateOption - Indicates if a duplicated sparse matrix should have its numerical values copied over or just its nonzero structure. Level: beginner Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, $ with zeros for the numerical values. $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix $ and with the same numerical values. $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix $ and does not copy it, using zeros for the numerical values. The parent and $ child matrices will share their index (i and j) arrays, and you cannot $ insert new nonzero entries into either matrix. Notes: Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. .seealso: MatDuplicate() E*/ typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); /*S MatInfo - Context of matrix information, used with MatGetInfo() In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE Level: intermediate Concepts: matrix^nonzero information .seealso: MatGetInfo(), MatInfoType S*/ typedef struct { PetscLogDouble block_size; /* block size */ PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ PetscLogDouble memory; /* memory allocated */ PetscLogDouble assemblies; /* number of matrix assemblies called */ PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ } MatInfo; /*E MatInfoType - Indicates if you want information about the local part of the matrix, the entire parallel matrix or the maximum over all the local parts. Level: beginner Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h .seealso: MatGetInfo(), MatInfo E*/ typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); PETSC_DEPRECATED("Use MatCreateSubMatrices()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrices(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatrices(mat,n,irow,icol,scall,submat);} PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); PETSC_DEPRECATED("Use MatCreateSubMatricesMPI()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatricesMPI(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatricesMPI(mat,n,irow,icol,scall,submat);} PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); PETSC_DEPRECATED("Use MatCreateSubMatrix()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrix(Mat mat,IS isrow,IS iscol,MatReuse cll,Mat *newmat) {return MatCreateSubMatrix(mat,isrow,iscol,cll,newmat);} PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); PETSC_DEPRECATED("Use MatCreateVecs()") PETSC_STATIC_INLINE PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); /*MC MatSetValue - Set a single entry into a matrix. Not collective Synopsis: #include PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) Input Parameters: + m - the matrix . row - the row location of the entry . col - the column location of the entry . value - the value to insert - mode - either INSERT_VALUES or ADD_VALUES Notes: For efficiency one should use MatSetValues() and set several or many values simultaneously if possible. Level: beginner .seealso: MatSetValues(), MatSetValueLocal() M*/ PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} /*MC MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per row in a matrix providing the data that one can use to correctly preallocate the matrix. Synopsis: #include PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) Collective on MPI_Comm Input Parameters: + comm - the communicator that will share the eventually allocated matrix . nrows - the number of LOCAL rows in the matrix - ncols - the number of LOCAL columns in the matrix Output Parameters: + dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz, that is handled internally by these routines Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). Concepts: preallocation^Matrix .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocalBlock() M*/ #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ { \ PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ __start = 0; __end = __start; \ _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; /*MC MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be inserted using a local number of the rows and columns Synopsis: #include PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) Not Collective Input Parameters: + map - the row mapping from local numbering to global numbering . nrows - the number of rows indicated . rows - the indices of the rows . cmap - the column mapping from local to global numbering . ncols - the number of columns in the matrix . cols - the columns indicated . dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz, that is handled internally by these routines Concepts: preallocation^Matrix .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() M*/ #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ {\ PetscInt __l;\ _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ for (__l=0;__l PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) Not Collective Input Parameters: + map - the row mapping from local numbering to global numbering . nrows - the number of rows indicated . rows - the indices of the rows (these values are mapped to the global values) . cmap - the column mapping from local to global numbering . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) . dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz, that is handled internally by these routines Concepts: preallocation^Matrix .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() M*/ #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ {\ PetscInt __l;\ _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ for (__l=0;__l PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) Not Collective Input Parameters: + map - the row mapping from local numbering to global numbering . nrows - the number of rows indicated . rows - the indices of the rows . cmap - the column mapping from local to global numbering . ncols - the number of columns in the matrix . cols - the columns indicated . dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz, that is handled internally by these routines Concepts: preallocation^Matrix .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() M*/ #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ {\ PetscInt __l;\ _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ for (__l=0;__l PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) Not Collective Input Parameters: + map - the mapping between local numbering and global numbering . nrows - the number of rows indicated . rows - the indices of the rows . ncols - the number of columns in the matrix . cols - the columns indicated . dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz that is handled internally by these routines Concepts: preallocation^Matrix .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), MatPreallocateInitialize(), MatPreallocateSetLocal() M*/ #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ {\ PetscInt __l;\ _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ for (__l=0;__l PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) Not Collective Input Parameters: + row - the row . ncols - the number of columns in the matrix - cols - the columns indicated Output Parameters: + dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz that is handled internally by these routines This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). Concepts: preallocation^Matrix .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), MatPreallocateInitialize(), MatPreallocateSetLocal() M*/ #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ { PetscInt __i; \ if (row < __rstart) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D less than first local row %D",row,__rstart);\ if (row >= __rstart+__nrows) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D greater than last local row %D",row,__rstart+__nrows-1);\ for (__i=0; __i= __end) onz[row - __rstart]++; \ else dnz[row - __rstart]++;\ }\ } /*MC MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be inserted using a local number of the rows and columns Synopsis: #include PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) Not Collective Input Parameters: + nrows - the number of rows indicated . rows - the indices of the rows . ncols - the number of columns in the matrix . cols - the columns indicated . dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz that is handled internally by these routines This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). Concepts: preallocation^Matrix .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() M*/ #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ { PetscInt __i; \ for (__i=0; __i= __end) onz[row - __rstart]++; \ else if (cols[__i] >= row) dnz[row - __rstart]++;\ }\ } /*MC MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists Synopsis: #include PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) Not Collective Input Parameters: . A - matrix . row - row where values exist (must be local to this process) . ncols - number of columns . cols - columns with nonzeros . dnz - the array that will be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz that is handled internally by these routines This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. Concepts: preallocation^Matrix .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), MatPreallocateSymmetricSetLocalBlock() M*/ #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0;if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);} /*MC MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per row in a matrix providing the data that one can use to correctly preallocate the matrix. Synopsis: #include PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) Collective on MPI_Comm Input Parameters: + dnz - the array that was be passed to the matrix preallocation routines - ozn - the other array passed to the matrix preallocation routines Level: intermediate Notes: See Users-Manual: ch_performance for more details. Do not malloc or free dnz and onz that is handled internally by these routines This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). Concepts: preallocation^Matrix .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), MatPreallocateSymmetricSetLocalBlock() M*/ #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} /* Routines unique to particular data structures */ PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); #define MAT_SKIP_ALLOCATION -4 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatISSetUpSF(Mat); PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); /* These routines are not usually accessed directly, rather solving is done through the KSP and PC interfaces. */ /*J MatOrderingType - String with the name of a PETSc matrix ordering Level: beginner .seealso: MatGetOrdering() J*/ typedef const char* MatOrderingType; #define MATORDERINGNATURAL "natural" #define MATORDERINGND "nd" #define MATORDERING1WD "1wd" #define MATORDERINGRCM "rcm" #define MATORDERINGQMD "qmd" #define MATORDERINGROWLENGTH "rowlength" #define MATORDERINGWBM "wbm" #define MATORDERINGSPECTRAL "spectral" #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); PETSC_EXTERN PetscFunctionList MatOrderingList; PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); /*S MatFactorShiftType - Numeric Shift. Level: beginner S*/ typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; PETSC_EXTERN const char *const MatFactorShiftTypes[]; PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; /*S MatFactorError - indicates what type of error in matrix factor Level: beginner Developer Notes: Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h .seealso: MatGetFactor() S*/ typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); /*S MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use $ MatFactorInfo info(MAT_FACTORINFO_SIZE) Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. You can use MatFactorInfoInitialize() to set default values. Level: developer .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), MatFactorInfoInitialize() S*/ typedef struct { PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ PetscReal usedt; PetscReal dt; /* drop tolerance */ PetscReal dtcol; /* tolerance for pivoting */ PetscReal dtcount; /* maximum nonzeros to be allowed per row */ PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ PetscReal levels; /* ICC/ILU(levels) */ PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 factorization may be faster if do not pivot */ PetscReal zeropivot; /* pivot is called zero if less than this */ PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ PetscReal shiftamount; /* how large the shift is */ } MatFactorInfo; PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); /*E MatSORType - What type of (S)SOR to perform Level: beginner May be bitwise ORd together Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h MatSORType may be bitwise ORd together, so do not change the numbers .seealso: MatSOR() E*/ typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); /* These routines are for efficiently computing Jacobians via finite differences. */ /*S MatColoring - Object for managing the coloring of matrices. Level: beginner Concepts: matrix, coloring .seealso: MatFDColoringCreate() ISColoring MatFDColoring S*/ typedef struct _p_MatColoring* MatColoring; /*J MatColoringType - String with the name of a PETSc matrix coloring Level: beginner .seealso: MatColoringSetType(), MatColoring J*/ typedef const char* MatColoringType; #define MATCOLORINGJP "jp" #define MATCOLORINGPOWER "power" #define MATCOLORINGNATURAL "natural" #define MATCOLORINGSL "sl" #define MATCOLORINGLF "lf" #define MATCOLORINGID "id" #define MATCOLORINGGREEDY "greedy" /*E MatColoringWeightType - Type of weight scheme Not Collective + MAT_COLORING_RANDOM - Random weights . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. - MAT_COLORING_LF - Last-first weighting. Level: intermediate Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h E*/ typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); /*S MatFDColoring - Object for computing a sparse Jacobian via finite differences and coloring Level: beginner Concepts: coloring, sparse Jacobian, finite differences .seealso: MatFDColoringCreate() S*/ typedef struct _p_MatFDColoring* MatFDColoring; PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); /*S MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring Level: beginner Concepts: coloring, sparse matrix product .seealso: MatTransposeColoringCreate() S*/ typedef struct _p_MatTransposeColoring* MatTransposeColoring; PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); /* These routines are for partitioning matrices: currently used only for adjacency matrix, MatCreateMPIAdj(). */ /*S MatPartitioning - Object for managing the partitioning of a matrix or graph Level: beginner Concepts: partitioning .seealso: MatPartitioningCreate(), MatPartitioningType S*/ typedef struct _p_MatPartitioning* MatPartitioning; /*J MatPartitioningType - String with the name of a PETSc matrix partitioning Level: beginner dm .seealso: MatPartitioningCreate(), MatPartitioning J*/ typedef const char* MatPartitioningType; #define MATPARTITIONINGCURRENT "current" #define MATPARTITIONINGAVERAGE "average" #define MATPARTITIONINGSQUARE "square" #define MATPARTITIONINGPARMETIS "parmetis" #define MATPARTITIONINGCHACO "chaco" #define MATPARTITIONINGPARTY "party" #define MATPARTITIONINGPTSCOTCH "ptscotch" #define MATPARTITIONINGHIERARCH "hierarch" PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; PETSC_EXTERN const char *const MPChacoGlobalTypes[]; typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; PETSC_EXTERN const char *const MPChacoLocalTypes[]; typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; PETSC_EXTERN const char *const MPChacoEigenTypes[]; PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); #define MP_PARTY_OPT "opt" #define MP_PARTY_LIN "lin" #define MP_PARTY_SCA "sca" #define MP_PARTY_RAN "ran" #define MP_PARTY_GBF "gbf" #define MP_PARTY_GCF "gcf" #define MP_PARTY_BUB "bub" #define MP_PARTY_DEF "def" PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); #define MP_PARTY_HELPFUL_SETS "hs" #define MP_PARTY_KERNIGHAN_LIN "kl" #define MP_PARTY_NONE "no" PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); /* * hierarchical partitioning */ PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); /* If you add entries here you must also add them to petsc/finclude/petscmat.h */ typedef enum { MATOP_SET_VALUES=0, MATOP_GET_ROW=1, MATOP_RESTORE_ROW=2, MATOP_MULT=3, MATOP_MULT_ADD=4, MATOP_MULT_TRANSPOSE=5, MATOP_MULT_TRANSPOSE_ADD=6, MATOP_SOLVE=7, MATOP_SOLVE_ADD=8, MATOP_SOLVE_TRANSPOSE=9, MATOP_SOLVE_TRANSPOSE_ADD=10, MATOP_LUFACTOR=11, MATOP_CHOLESKYFACTOR=12, MATOP_SOR=13, MATOP_TRANSPOSE=14, MATOP_GETINFO=15, MATOP_EQUAL=16, MATOP_GET_DIAGONAL=17, MATOP_DIAGONAL_SCALE=18, MATOP_NORM=19, MATOP_ASSEMBLY_BEGIN=20, MATOP_ASSEMBLY_END=21, MATOP_SET_OPTION=22, MATOP_ZERO_ENTRIES=23, MATOP_ZERO_ROWS=24, MATOP_LUFACTOR_SYMBOLIC=25, MATOP_LUFACTOR_NUMERIC=26, MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, MATOP_CHOLESKY_FACTOR_NUMERIC=28, MATOP_SETUP_PREALLOCATION=29, MATOP_ILUFACTOR_SYMBOLIC=30, MATOP_ICCFACTOR_SYMBOLIC=31, MATOP_GET_DIAGONAL_BLOCK=32, /* MATOP_PLACEHOLDER_33=33, */ MATOP_DUPLICATE=34, MATOP_FORWARD_SOLVE=35, MATOP_BACKWARD_SOLVE=36, MATOP_ILUFACTOR=37, MATOP_ICCFACTOR=38, MATOP_AXPY=39, MATOP_CREATE_SUBMATRICES=40, MATOP_INCREASE_OVERLAP=41, MATOP_GET_VALUES=42, MATOP_COPY=43, MATOP_GET_ROW_MAX=44, MATOP_SCALE=45, MATOP_SHIFT=46, MATOP_DIAGONAL_SET=47, MATOP_ZERO_ROWS_COLUMNS=48, MATOP_SET_RANDOM=49, MATOP_GET_ROW_IJ=50, MATOP_RESTORE_ROW_IJ=51, MATOP_GET_COLUMN_IJ=52, MATOP_RESTORE_COLUMN_IJ=53, MATOP_FDCOLORING_CREATE=54, MATOP_COLORING_PATCH=55, MATOP_SET_UNFACTORED=56, MATOP_PERMUTE=57, MATOP_SET_VALUES_BLOCKED=58, MATOP_CREATE_SUBMATRIX=59, MATOP_DESTROY=60, MATOP_VIEW=61, MATOP_CONVERT_FROM=62, MATOP_MATMAT_MULT=63, MATOP_MATMAT_MULT_SYMBOLIC=64, MATOP_MATMAT_MULT_NUMERIC=65, MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, MATOP_SET_VALUES_LOCAL=67, MATOP_ZERO_ROWS_LOCAL=68, MATOP_GET_ROW_MAX_ABS=69, MATOP_GET_ROW_MIN_ABS=70, MATOP_CONVERT=71, MATOP_SET_COLORING=72, /* MATOP_PLACEHOLDER_73=73, */ MATOP_SET_VALUES_ADIFOR=74, MATOP_FD_COLORING_APPLY=75, MATOP_SET_FROM_OPTIONS=76, MATOP_MULT_CONSTRAINED=77, MATOP_MULT_TRANSPOSE_CONSTRAIN=78, MATOP_FIND_ZERO_DIAGONALS=79, MATOP_MULT_MULTIPLE=80, MATOP_SOLVE_MULTIPLE=81, MATOP_GET_INERTIA=82, MATOP_LOAD=83, MATOP_IS_SYMMETRIC=84, MATOP_IS_HERMITIAN=85, MATOP_IS_STRUCTURALLY_SYMMETRIC=86, MATOP_SET_VALUES_BLOCKEDLOCAL=87, MATOP_CREATE_VECS=88, MATOP_MAT_MULT=89, MATOP_MAT_MULT_SYMBOLIC=90, MATOP_MAT_MULT_NUMERIC=91, MATOP_PTAP=92, MATOP_PTAP_SYMBOLIC=93, MATOP_PTAP_NUMERIC=94, MATOP_MAT_TRANSPOSE_MULT=95, MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, MATOP_MAT_TRANSPOSE_MULT_NUMER=97, /* MATOP_PLACEHOLDER_98=98, */ /* MATOP_PLACEHOLDER_99=99, */ /* MATOP_PLACEHOLDER_100=100, */ /* MATOP_PLACEHOLDER_101=101, */ MATOP_CONJUGATE=102, /* MATOP_PLACEHOLDER_103=103, */ MATOP_SET_VALUES_ROW=104, MATOP_REAL_PART=105, MATOP_IMAGINARY_PART=106, MATOP_GET_ROW_UPPER_TRIANGULAR=107, MATOP_RESTORE_ROW_UPPER_TRIANG=108, MATOP_MAT_SOLVE=109, MATOP_MAT_SOLVE_TRANSPOSE=110, MATOP_GET_ROW_MIN=111, MATOP_GET_COLUMN_VECTOR=112, MATOP_MISSING_DIAGONAL=113, MATOP_GET_SEQ_NONZERO_STRUCTUR=114, MATOP_CREATE=115, MATOP_GET_GHOSTS=116, MATOP_GET_LOCAL_SUB_MATRIX=117, MATOP_RESTORE_LOCALSUB_MATRIX=118, MATOP_MULT_DIAGONAL_BLOCK=119, MATOP_HERMITIAN_TRANSPOSE=120, MATOP_MULT_HERMITIAN_TRANSPOSE=121, MATOP_MULT_HERMITIAN_TRANS_ADD=122, MATOP_GET_MULTI_PROC_BLOCK=123, MATOP_FIND_NONZERO_ROWS=124, MATOP_GET_COLUMN_NORMS=125, MATOP_INVERT_BLOCK_DIAGONAL=126, /* MATOP_PLACEHOLDER_127=127, */ MATOP_CREATE_SUB_MATRICES_MPI=128, MATOP_SET_VALUES_BATCH=129, MATOP_TRANSPOSE_MAT_MULT=130, MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, MATOP_TRANSPOSE_MAT_MULT_NUMER=132, MATOP_TRANSPOSE_COLORING_CREAT=133, MATOP_TRANS_COLORING_APPLY_SPT=134, MATOP_TRANS_COLORING_APPLY_DEN=135, MATOP_RART=136, MATOP_RART_SYMBOLIC=137, MATOP_RART_NUMERIC=138, MATOP_SET_BLOCK_SIZES=139, MATOP_AYPX=140, MATOP_RESIDUAL=141, MATOP_FDCOLORING_SETUP=142, MATOP_MPICONCATENATESEQ=144, MATOP_DESTROYSUBMATRICES=145 } MatOperation; PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); /* Codes for matrices stored on disk. By default they are stored in a universal format. By changing the format with PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will be stored in a way natural for the matrix, for example dense matrices would be stored as dense. Matrices stored this way may only be read into matrices of the same type. */ #define MATRIX_BINARY_FORMAT_DENSE -1 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); PETSC_EXTERN PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); /*S MatNullSpace - Object that removes a null space from a vector, i.e. orthogonalizes the vector to a subsapce Level: advanced Concepts: matrix; linear operator, null space Users manual sections: . sec_singular .seealso: MatNullSpaceCreate() S*/ typedef struct _p_MatNullSpace* MatNullSpace; PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatComputeExplicitOperatorTranspose(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); /*S MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free Jacobian vector products Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure Level: developer .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() S*/ typedef struct _p_MatMFFD* MatMFFD; /*J MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function Level: beginner .seealso: MatMFFDSetType(), MatMFFDRegister() J*/ typedef const char* MatMFFDType; #define MATMFFD_DS "ds" #define MATMFFD_WP "wp" PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); /* PETSc interface to MUMPS */ #ifdef PETSC_HAVE_MUMPS PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); #endif /* PETSc interface to Mkl_Pardiso */ #ifdef PETSC_HAVE_MKL_PARDISO PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); #endif /* PETSc interface to Mkl_CPardiso */ #ifdef PETSC_HAVE_MKL_CPARDISO PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); #endif /* PETSc interface to SUPERLU */ #ifdef PETSC_HAVE_SUPERLU PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); #endif /* PETSc interface to SUPERLU_DIST */ #ifdef PETSC_HAVE_SUPERLU_DIST PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); #endif /* PETSc interface to STRUMPACK */ #ifdef PETSC_HAVE_STRUMPACK /*E MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK Level: intermediate E*/ typedef enum {MAT_STRUMPACK_NATURAL=0, MAT_STRUMPACK_METIS=1, MAT_STRUMPACK_PARMETIS=2, MAT_STRUMPACK_SCOTCH=3, MAT_STRUMPACK_PTSCOTCH=4, MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); #endif #ifdef PETSC_HAVE_CUDA /*E MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) matrices. Not Collective + MAT_CUSPARSE_CSR - Compressed Sparse Row . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). Level: intermediate Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation E*/ typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; /* these will be strings associated with enumerated type defined above */ PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; /*E MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) matrices whose operation should use a particular storage format. Not Collective + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices Level: intermediate .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat E*/ typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); #endif #if defined(PETSC_HAVE_VIENNACL) PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); #endif /* PETSc interface to FFTW */ #if defined(PETSC_HAVE_FFTW) PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); #endif PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); #endif