1 /* 2 Include file for the matrix component of PETSc 3 */ 4 #ifndef PETSCMAT_H 5 #define PETSCMAT_H 6 #include <petscvec.h> 7 8 /*S 9 Mat - Abstract PETSc matrix object used to manage all linear operators in PETSc, even those without 10 an explicit sparse representation (such as matrix-free operators) 11 12 Level: beginner 13 14 .seealso: MatCreate(), MatType, MatSetType(), MatDestroy() 15 S*/ 16 typedef struct _p_Mat* Mat; 17 18 /*J 19 MatType - String with the name of a PETSc matrix type 20 21 Level: beginner 22 23 .seealso: MatSetType(), Mat, MatSolverType, MatRegister() 24 J*/ 25 typedef const char* MatType; 26 #define MATSAME "same" 27 #define MATMAIJ "maij" 28 #define MATSEQMAIJ "seqmaij" 29 #define MATMPIMAIJ "mpimaij" 30 #define MATKAIJ "kaij" 31 #define MATSEQKAIJ "seqkaij" 32 #define MATMPIKAIJ "mpikaij" 33 #define MATIS "is" 34 #define MATAIJ "aij" 35 #define MATSEQAIJ "seqaij" 36 #define MATMPIAIJ "mpiaij" 37 #define MATAIJCRL "aijcrl" 38 #define MATSEQAIJCRL "seqaijcrl" 39 #define MATMPIAIJCRL "mpiaijcrl" 40 #define MATAIJCUSPARSE "aijcusparse" 41 #define MATSEQAIJCUSPARSE "seqaijcusparse" 42 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 43 #define MATAIJVIENNACL "aijviennacl" 44 #define MATSEQAIJVIENNACL "seqaijviennacl" 45 #define MATMPIAIJVIENNACL "mpiaijviennacl" 46 #define MATAIJPERM "aijperm" 47 #define MATSEQAIJPERM "seqaijperm" 48 #define MATMPIAIJPERM "mpiaijperm" 49 #define MATAIJSELL "aijsell" 50 #define MATSEQAIJSELL "seqaijsell" 51 #define MATMPIAIJSELL "mpiaijsell" 52 #define MATAIJMKL "aijmkl" 53 #define MATSEQAIJMKL "seqaijmkl" 54 #define MATMPIAIJMKL "mpiaijmkl" 55 #define MATBAIJMKL "baijmkl" 56 #define MATSEQBAIJMKL "seqbaijmkl" 57 #define MATMPIBAIJMKL "mpibaijmkl" 58 #define MATSHELL "shell" 59 #define MATDENSE "dense" 60 #define MATSEQDENSE "seqdense" 61 #define MATSEQDENSECUDA "seqdensecuda" 62 #define MATMPIDENSE "mpidense" 63 #define MATELEMENTAL "elemental" 64 #define MATBAIJ "baij" 65 #define MATSEQBAIJ "seqbaij" 66 #define MATMPIBAIJ "mpibaij" 67 #define MATMPIADJ "mpiadj" 68 #define MATSBAIJ "sbaij" 69 #define MATSEQSBAIJ "seqsbaij" 70 #define MATMPISBAIJ "mpisbaij" 71 #define MATDAAD "daad" 72 #define MATMFFD "mffd" 73 #define MATNORMAL "normal" 74 #define MATNORMALHERMITIAN "normalh" 75 #define MATLRC "lrc" 76 #define MATSCATTER "scatter" 77 #define MATBLOCKMAT "blockmat" 78 #define MATCOMPOSITE "composite" 79 #define MATFFT "fft" 80 #define MATFFTW "fftw" 81 #define MATSEQCUFFT "seqcufft" 82 #define MATTRANSPOSEMAT "transpose" 83 #define MATSCHURCOMPLEMENT "schurcomplement" 84 #define MATPYTHON "python" 85 #define MATHYPRE "hypre" 86 #define MATHYPRESTRUCT "hyprestruct" 87 #define MATHYPRESSTRUCT "hypresstruct" 88 #define MATSUBMATRIX "submatrix" 89 #define MATLOCALREF "localref" 90 #define MATNEST "nest" 91 #define MATPREALLOCATOR "preallocator" 92 #define MATSELL "sell" 93 #define MATSEQSELL "seqsell" 94 #define MATMPISELL "mpisell" 95 #define MATDUMMY "dummy" 96 #define MATLMVM "lmvm" 97 #define MATLMVMDFP "lmvmdfp" 98 #define MATLMVMBFGS "lmvmbfgs" 99 #define MATLMVMSR1 "lmvmsr1" 100 #define MATLMVMBRDN "lmvmbrdn" 101 #define MATLMVMBADBRDN "lmvmbadbrdn" 102 #define MATLMVMSYMBRDN "lmvmsymbrdn" 103 #define MATLMVMSYMBADBRDN "lmvmsymbadbrdn" 104 #define MATLMVMDIAGBRDN "lmvmdiagbrdn" 105 #define MATCONSTANTDIAGONAL "constantdiagonal" 106 107 /*J 108 MatSolverType - String with the name of a PETSc matrix solver type. 109 110 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 111 112 Level: beginner 113 114 Notes: MATSOLVERUMFPACK, MATSOLVERCHOLMOD, MATSOLVERKLU form the SuiteSparse package for which you can use --download-suitesparse 115 116 .seealso: MatGetFactor(), PCFactorSetMatSolverType(), PCFactorGetMatSolverType() 117 J*/ 118 typedef const char* MatSolverType; 119 #define MATSOLVERSUPERLU "superlu" 120 #define MATSOLVERSUPERLU_DIST "superlu_dist" 121 #define MATSOLVERSTRUMPACK "strumpack" 122 #define MATSOLVERUMFPACK "umfpack" 123 #define MATSOLVERCHOLMOD "cholmod" 124 #define MATSOLVERKLU "klu" 125 #define MATSOLVERSPARSEELEMENTAL "sparseelemental" 126 #define MATSOLVERELEMENTAL "elemental" 127 #define MATSOLVERESSL "essl" 128 #define MATSOLVERLUSOL "lusol" 129 #define MATSOLVERMUMPS "mumps" 130 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 131 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 132 #define MATSOLVERPASTIX "pastix" 133 #define MATSOLVERMATLAB "matlab" 134 #define MATSOLVERPETSC "petsc" 135 #define MATSOLVERBAS "bas" 136 #define MATSOLVERCUSPARSE "cusparse" 137 #define MATSOLVERCUDA "cuda" 138 139 /*E 140 MatFactorType - indicates what type of factorization is requested 141 142 Level: beginner 143 144 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 145 146 .seealso: MatSolverType, MatGetFactor() 147 E*/ 148 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 149 PETSC_EXTERN const char *const MatFactorTypes[]; 150 151 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); 152 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); 153 PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); 154 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 155 PETSC_EXTERN PetscErrorCode MatSetFactorType(Mat,MatFactorType); 156 PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); 157 PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); 158 typedef MatSolverType MatSolverPackage PETSC_DEPRECATED_TYPEDEF("Use MatSolverType (since version 3.9)"); 159 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeRegister() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageRegister(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscErrorCode(*f)(Mat,MatFactorType,Mat*)) 160 { return MatSolverTypeRegister(stype,mtype,ftype,f); } 161 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeGet() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageGet(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscBool *foundmtype,PetscBool *foundstype,PetscErrorCode(**f)(Mat,MatFactorType,Mat*)) 162 { return MatSolverTypeGet(stype,mtype,ftype,foundmtype,foundstype,f); } 163 164 /* Logging support */ 165 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 166 PETSC_EXTERN PetscClassId MAT_CLASSID; 167 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 168 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 169 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 170 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 171 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 172 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 173 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 174 175 /*E 176 MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions 177 are to be reused to store the new matrix values. 178 179 $ MAT_INITIAL_MATRIX - create a new matrix 180 $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX 181 $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) 182 $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) 183 184 Level: beginner 185 186 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 187 188 .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() 189 E*/ 190 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 191 192 /*E 193 MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() 194 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 195 196 Level: beginner 197 198 .seealso: MatGetSeqNonzerostructure() 199 E*/ 200 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; 201 202 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 203 204 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 205 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 206 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 207 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 208 PETSC_STATIC_INLINE PetscErrorCode MatViewFromOptions(Mat A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 209 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 210 PETSC_EXTERN PetscErrorCode MatRegisterRootName(const char[],const char[],const char[]); 211 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 212 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 213 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 214 PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); 215 216 PETSC_EXTERN PetscFunctionList MatList; 217 PETSC_EXTERN PetscFunctionList MatColoringList; 218 PETSC_EXTERN PetscFunctionList MatPartitioningList; 219 220 /*E 221 MatStructure - Indicates if two matrices have the same nonzero structure 222 223 Level: beginner 224 225 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 226 227 .seealso: MatCopy(), MatAXPY() 228 E*/ 229 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; 230 231 #if defined PETSC_HAVE_MKL_SPARSE 232 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 233 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 234 PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 235 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 236 #endif 237 238 PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 239 PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 240 PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); 241 PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 242 243 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 244 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 245 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 246 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 247 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 248 PETSC_EXTERN PetscErrorCode MatUpdateMPIAIJWithArrays(Mat,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 249 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 250 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); 251 252 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 253 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 254 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 255 256 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 257 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 258 259 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 260 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 261 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 262 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 263 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 264 265 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 266 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 267 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 268 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); 269 PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); 270 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 271 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 272 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 273 274 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 275 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 276 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 277 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 278 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 279 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 280 typedef enum {MAT_COMPOSITE_MERGE_RIGHT,MAT_COMPOSITE_MERGE_LEFT} MatCompositeMergeType; 281 PETSC_EXTERN PetscErrorCode MatCompositeSetMergeType(Mat,MatCompositeMergeType); 282 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 283 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 284 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 285 PETSC_EXTERN PetscErrorCode MatCompositeGetType(Mat,MatCompositeType*); 286 PETSC_EXTERN PetscErrorCode MatCompositeSetMatStructure(Mat,MatStructure); 287 PETSC_EXTERN PetscErrorCode MatCompositeGetMatStructure(Mat,MatStructure*); 288 PETSC_EXTERN PetscErrorCode MatCompositeGetNumberMat(Mat,PetscInt*); 289 PETSC_EXTERN PetscErrorCode MatCompositeGetMat(Mat,PetscInt,Mat*); 290 PETSC_EXTERN PetscErrorCode MatCompositeSetScalings(Mat,const PetscScalar*); 291 292 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 293 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 294 295 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 296 PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); 297 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 298 PETSC_EXTERN PetscErrorCode MatHermitianTransposeGetMat(Mat,Mat*); 299 PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); 300 PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); 301 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 302 PETSC_EXTERN PetscErrorCode MatCreateConstantDiagonal(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar,Mat*); 303 304 #if defined(PETSC_HAVE_HYPRE) 305 PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 306 #endif 307 308 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 309 310 PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); 311 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 312 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 313 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 314 315 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 316 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 317 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 318 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 319 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 320 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 321 PETSC_EXTERN PetscErrorCode MatInvertVariableBlockDiagonal(Mat,PetscInt,const PetscInt*,PetscScalar*); 322 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); 323 324 /* ------------------------------------------------------------*/ 325 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 326 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 327 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 328 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 329 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 330 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 331 332 /*S 333 MatStencil - Data structure (C struct) for storing information about a single row or 334 column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() 335 336 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). 337 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. 338 339 For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). 340 341 Fortran usage is different, see MatSetValuesStencil() for details. 342 343 Level: beginner 344 345 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() 346 S*/ 347 typedef struct { 348 PetscInt k,j,i,c; 349 } MatStencil; 350 351 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 352 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 353 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 354 355 /*E 356 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 357 to continue to add or insert values to it 358 359 Level: beginner 360 361 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 362 E*/ 363 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 364 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 365 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 366 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 367 368 369 370 /*E 371 MatOption - Options that may be set for a matrix and its behavior or storage 372 373 Level: beginner 374 375 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 376 Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] 377 378 Developer Notes: 379 Entries that are negative need not be called collectively by all processes. 380 381 .seealso: MatSetOption() 382 E*/ 383 typedef enum {MAT_OPTION_MIN = -3, 384 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 385 MAT_ROW_ORIENTED = -1, 386 MAT_SYMMETRIC = 1, 387 MAT_STRUCTURALLY_SYMMETRIC = 2, 388 MAT_NEW_DIAGONALS = 3, 389 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 390 MAT_USE_HASH_TABLE = 5, 391 MAT_KEEP_NONZERO_PATTERN = 6, 392 MAT_IGNORE_ZERO_ENTRIES = 7, 393 MAT_USE_INODES = 8, 394 MAT_HERMITIAN = 9, 395 MAT_SYMMETRY_ETERNAL = 10, 396 MAT_NEW_NONZERO_LOCATION_ERR = 11, 397 MAT_IGNORE_LOWER_TRIANGULAR = 12, 398 MAT_ERROR_LOWER_TRIANGULAR = 13, 399 MAT_GETROW_UPPERTRIANGULAR = 14, 400 MAT_SPD = 15, 401 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 402 MAT_NO_OFF_PROC_ENTRIES = 17, 403 MAT_NEW_NONZERO_LOCATIONS = 18, 404 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 405 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 406 MAT_SUBMAT_SINGLEIS = 21, 407 MAT_STRUCTURE_ONLY = 22, 408 MAT_SORTED_FULL = 23, 409 MAT_OPTION_MAX = 24} MatOption; 410 411 PETSC_EXTERN const char *const *MatOptions; 412 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 413 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 414 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 415 416 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 417 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 418 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 419 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 420 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 421 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 422 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 423 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArrayRead(Mat,const PetscScalar *[]); 424 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 425 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArrayRead(Mat,const PetscScalar *[]); 426 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 427 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 428 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 429 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 430 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 431 PETSC_EXTERN PetscErrorCode MatSeqBAIJGetArray(Mat,PetscScalar *[]); 432 PETSC_EXTERN PetscErrorCode MatSeqBAIJRestoreArray(Mat,PetscScalar *[]); 433 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 434 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 435 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 436 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 437 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 438 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 439 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 440 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 441 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 442 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 443 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 444 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 445 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 446 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 447 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 448 449 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar *[]); 450 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar *[]); 451 452 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 453 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 454 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 455 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 456 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 457 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 458 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 459 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 460 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 461 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 462 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 463 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 464 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 465 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 466 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 467 468 /*E 469 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 470 its numerical values copied over or just its nonzero structure. 471 472 Level: beginner 473 474 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 475 476 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 477 $ with zeros for the numerical values. 478 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 479 $ and with the same numerical values. 480 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 481 $ and does not copy it, using zeros for the numerical values. The parent and 482 $ child matrices will share their index (i and j) arrays, and you cannot 483 $ insert new nonzero entries into either matrix. 484 485 Notes: 486 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 487 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 488 489 .seealso: MatDuplicate() 490 E*/ 491 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 492 493 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 494 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 495 496 497 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 498 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 499 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 500 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 501 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 502 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 503 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 504 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 505 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 506 507 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 508 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 509 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 510 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 511 512 /*S 513 MatInfo - Context of matrix information, used with MatGetInfo() 514 515 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 516 517 Level: intermediate 518 519 .seealso: MatGetInfo(), MatInfoType 520 S*/ 521 typedef struct { 522 PetscLogDouble block_size; /* block size */ 523 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 524 PetscLogDouble memory; /* memory allocated */ 525 PetscLogDouble assemblies; /* number of matrix assemblies called */ 526 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 527 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 528 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 529 } MatInfo; 530 531 /*E 532 MatInfoType - Indicates if you want information about the local part of the matrix, 533 the entire parallel matrix or the maximum over all the local parts. 534 535 Level: beginner 536 537 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 538 539 .seealso: MatGetInfo(), MatInfo 540 E*/ 541 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 542 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 543 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 544 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 545 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 546 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 547 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 548 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 549 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 550 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 551 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 552 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 553 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 554 555 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 556 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 557 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 558 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 559 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 560 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 561 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 562 PETSC_EXTERN PetscErrorCode MatMatTransposeMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 563 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 564 565 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 566 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 567 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 568 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 569 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 570 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 571 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 572 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 573 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 574 575 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 576 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 577 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 578 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 579 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 580 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 581 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 582 583 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 584 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatrices() (since version 3.8)") 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);} 585 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 586 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatricesMPI() (since version 3.8)") 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);} 587 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 588 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 589 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 590 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatrix() (since version 3.8)") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrix(Mat mat,IS isrow,IS iscol,MatReuse cll,Mat *newmat) {return MatCreateSubMatrix(mat,isrow,iscol,cll,newmat);} 591 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 592 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 593 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 594 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 595 596 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 597 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 598 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 599 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 600 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 601 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 602 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 603 604 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 605 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 606 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 607 608 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 609 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 610 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 611 612 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 613 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 614 615 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 616 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 617 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 618 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 619 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 620 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 621 622 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 623 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 624 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 625 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 626 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 627 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 628 629 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 630 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 631 632 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 633 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 634 635 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 636 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 637 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 638 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 639 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 640 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 641 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 642 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 643 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 644 645 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 646 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 647 648 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 649 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 650 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 651 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 652 PETSC_DEPRECATED_FUNCTION("Use MatCreateVecs() (since version 3.6)") PETSC_STATIC_INLINE PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} 653 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 654 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 655 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 656 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 657 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 658 659 /*MC 660 MatSetValue - Set a single entry into a matrix. 661 662 Not collective 663 664 Synopsis: 665 #include <petscmat.h> 666 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 667 668 Input Parameters: 669 + m - the matrix 670 . row - the row location of the entry 671 . col - the column location of the entry 672 . value - the value to insert 673 - mode - either INSERT_VALUES or ADD_VALUES 674 675 Notes: 676 For efficiency one should use MatSetValues() and set several or many 677 values simultaneously if possible. 678 679 Level: beginner 680 681 .seealso: MatSetValues(), MatSetValueLocal() 682 M*/ 683 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 684 685 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 686 687 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 688 689 /*MC 690 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 691 row in a matrix providing the data that one can use to correctly preallocate the matrix. 692 693 Synopsis: 694 #include <petscmat.h> 695 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 696 697 Collective 698 699 Input Parameters: 700 + comm - the communicator that will share the eventually allocated matrix 701 . nrows - the number of LOCAL rows in the matrix 702 - ncols - the number of LOCAL columns in the matrix 703 704 Output Parameters: 705 + dnz - the array that will be passed to the matrix preallocation routines 706 - onz - the other array passed to the matrix preallocation routines 707 708 Level: intermediate 709 710 Notes: 711 See Users-Manual: ch_performance for more details. 712 713 Do not malloc or free dnz and onz, that is handled internally by these routines 714 715 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 716 717 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 718 MatPreallocateSymmetricSetLocalBlock() 719 M*/ 720 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 721 do { \ 722 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 723 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 724 __start = 0; __end = __start; \ 725 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ncols;\ 726 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; \ 727 do { } while(0) 728 729 /*MC 730 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 731 inserted using a local number of the rows and columns 732 733 Synopsis: 734 #include <petscmat.h> 735 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 736 737 Not Collective 738 739 Input Parameters: 740 + map - the row mapping from local numbering to global numbering 741 . nrows - the number of rows indicated 742 . rows - the indices of the rows 743 . cmap - the column mapping from local to global numbering 744 . ncols - the number of columns in the matrix 745 . cols - the columns indicated 746 . dnz - the array that will be passed to the matrix preallocation routines 747 - onz - the other array passed to the matrix preallocation routines 748 749 Level: intermediate 750 751 Notes: 752 See Users-Manual: ch_performance for more details. 753 754 Do not malloc or free dnz and onz, that is handled internally by these routines 755 756 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 757 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 758 M*/ 759 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 760 do {\ 761 PetscInt __l;\ 762 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 763 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 764 for (__l=0;__l<nrows;__l++) {\ 765 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 766 }\ 767 } while (0) 768 769 /*MC 770 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 771 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 772 773 Synopsis: 774 #include <petscmat.h> 775 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 776 777 Not Collective 778 779 Input Parameters: 780 + map - the row mapping from local numbering to global numbering 781 . nrows - the number of rows indicated 782 . rows - the indices of the rows (these values are mapped to the global values) 783 . cmap - the column mapping from local to global numbering 784 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 785 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 786 . dnz - the array that will be passed to the matrix preallocation routines 787 - onz - the other array passed to the matrix preallocation routines 788 789 Level: intermediate 790 791 Notes: 792 See Users-Manual: ch_performance for more details. 793 794 Do not malloc or free dnz and onz, that is handled internally by these routines 795 796 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 797 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 798 M*/ 799 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 800 do {\ 801 PetscInt __l;\ 802 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 803 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 804 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 805 for (__l=0;__l<nrows;__l++) {\ 806 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 807 }\ 808 } while (0) 809 810 /*MC 811 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 812 inserted using a local number of the rows and columns 813 814 Synopsis: 815 #include <petscmat.h> 816 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 817 818 Not Collective 819 820 Input Parameters: 821 + map - the row mapping from local numbering to global numbering 822 . nrows - the number of rows indicated 823 . rows - the indices of the rows 824 . cmap - the column mapping from local to global numbering 825 . ncols - the number of columns in the matrix 826 . cols - the columns indicated 827 . dnz - the array that will be passed to the matrix preallocation routines 828 - onz - the other array passed to the matrix preallocation routines 829 830 Level: intermediate 831 832 Notes: 833 See Users-Manual: ch_performance for more details. 834 835 Do not malloc or free dnz and onz, that is handled internally by these routines 836 837 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 838 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 839 M*/ 840 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 841 do {\ 842 PetscInt __l;\ 843 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 844 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 845 for (__l=0;__l<nrows;__l++) {\ 846 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 847 }\ 848 } while (0) 849 850 /*MC 851 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 852 inserted using a local number of the rows and columns 853 854 Synopsis: 855 #include <petscmat.h> 856 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 857 858 Not Collective 859 860 Input Parameters: 861 + map - the mapping between local numbering and global numbering 862 . nrows - the number of rows indicated 863 . rows - the indices of the rows 864 . ncols - the number of columns in the matrix 865 . cols - the columns indicated 866 . dnz - the array that will be passed to the matrix preallocation routines 867 - onz - the other array passed to the matrix preallocation routines 868 869 Level: intermediate 870 871 Notes: 872 See Users-Manual: ch_performance for more details. 873 874 Do not malloc or free dnz and onz that is handled internally by these routines 875 876 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 877 MatPreallocateInitialize(), MatPreallocateSetLocal() 878 M*/ 879 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 880 do {\ 881 PetscInt __l;\ 882 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 883 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 884 for (__l=0;__l<nrows;__l++) {\ 885 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 886 }\ 887 } while (0) 888 889 /*MC 890 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 891 inserted using a local number of the rows and columns 892 893 Synopsis: 894 #include <petscmat.h> 895 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 896 897 Not Collective 898 899 Input Parameters: 900 + row - the row 901 . ncols - the number of columns in the matrix 902 - cols - the columns indicated 903 904 Output Parameters: 905 + dnz - the array that will be passed to the matrix preallocation routines 906 - onz - the other array passed to the matrix preallocation routines 907 908 Level: intermediate 909 910 Notes: 911 See Users-Manual: ch_performance for more details. 912 913 Do not malloc or free dnz and onz that is handled internally by these routines 914 915 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 916 917 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 918 MatPreallocateInitialize(), MatPreallocateSetLocal() 919 M*/ 920 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 921 do { PetscInt __i; \ 922 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);\ 923 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);\ 924 for (__i=0; __i<nc; __i++) {\ 925 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 926 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 927 }\ 928 } while (0) 929 930 /*MC 931 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 932 inserted using a local number of the rows and columns 933 934 Synopsis: 935 #include <petscmat.h> 936 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 937 938 Not Collective 939 940 Input Parameters: 941 + nrows - the number of rows indicated 942 . rows - the indices of the rows 943 . ncols - the number of columns in the matrix 944 . cols - the columns indicated 945 . dnz - the array that will be passed to the matrix preallocation routines 946 - onz - the other array passed to the matrix preallocation routines 947 948 Level: intermediate 949 950 Notes: 951 See Users-Manual: ch_performance for more details. 952 953 Do not malloc or free dnz and onz that is handled internally by these routines 954 955 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 956 957 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 958 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 959 M*/ 960 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 961 do { PetscInt __i; \ 962 for (__i=0; __i<nc; __i++) {\ 963 if (cols[__i] >= __end) onz[row - __rstart]++; \ 964 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 965 }\ 966 } while (0) 967 968 /*MC 969 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 970 971 Synopsis: 972 #include <petscmat.h> 973 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 974 975 Not Collective 976 977 Input Parameters: 978 + A - matrix 979 . row - row where values exist (must be local to this process) 980 . ncols - number of columns 981 . cols - columns with nonzeros 982 . dnz - the array that will be passed to the matrix preallocation routines 983 - onz - the other array passed to the matrix preallocation routines 984 985 Level: intermediate 986 987 Notes: 988 See Users-Manual: ch_performance for more details. 989 990 Do not malloc or free dnz and onz that is handled internally by these routines 991 992 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 993 994 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 995 MatPreallocateSymmetricSetLocalBlock() 996 M*/ 997 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0; do {if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);}} while(0) 998 999 1000 /*MC 1001 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 1002 row in a matrix providing the data that one can use to correctly preallocate the matrix. 1003 1004 Synopsis: 1005 #include <petscmat.h> 1006 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1007 1008 Collective 1009 1010 Input Parameters: 1011 + dnz - the array that was be passed to the matrix preallocation routines 1012 - onz - the other array passed to the matrix preallocation routines 1013 1014 Level: intermediate 1015 1016 Notes: 1017 See Users-Manual: ch_performance for more details. 1018 1019 Do not malloc or free dnz and onz that is handled internally by these routines 1020 1021 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1022 1023 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1024 MatPreallocateSymmetricSetLocalBlock() 1025 M*/ 1026 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} while(0) 1027 1028 /* Routines unique to particular data structures */ 1029 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1030 1031 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1032 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1033 1034 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1035 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1036 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1037 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1038 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1039 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1040 1041 #define MAT_SKIP_ALLOCATION -4 1042 1043 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1044 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1045 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1046 1047 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1048 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1049 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1050 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1051 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1052 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1053 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1054 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1055 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1056 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1057 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1058 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1059 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1060 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1061 1062 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1063 PETSC_EXTERN PetscErrorCode MatDenseGetLDA(Mat,PetscInt*); 1064 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1065 1066 PETSC_EXTERN PetscErrorCode MatBlockMatSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1067 1068 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1069 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1070 1071 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 1072 1073 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1074 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1075 /* 1076 These routines are not usually accessed directly, rather solving is 1077 done through the KSP and PC interfaces. 1078 */ 1079 1080 /*J 1081 MatOrderingType - String with the name of a PETSc matrix ordering 1082 1083 Level: beginner 1084 1085 .seealso: MatGetOrdering() 1086 J*/ 1087 typedef const char* MatOrderingType; 1088 #define MATORDERINGNATURAL "natural" 1089 #define MATORDERINGND "nd" 1090 #define MATORDERING1WD "1wd" 1091 #define MATORDERINGRCM "rcm" 1092 #define MATORDERINGQMD "qmd" 1093 #define MATORDERINGROWLENGTH "rowlength" 1094 #define MATORDERINGWBM "wbm" 1095 #define MATORDERINGSPECTRAL "spectral" 1096 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1097 1098 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1099 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1100 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1101 PETSC_EXTERN PetscFunctionList MatOrderingList; 1102 1103 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1104 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1105 1106 /*S 1107 MatFactorShiftType - Numeric Shift. 1108 1109 Level: beginner 1110 1111 S*/ 1112 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1113 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1114 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1115 1116 /*S 1117 MatFactorError - indicates what type of error in matrix factor 1118 1119 Level: beginner 1120 1121 Developer Notes: 1122 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1123 1124 .seealso: MatGetFactor() 1125 S*/ 1126 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1127 1128 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1129 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1130 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1131 1132 /*S 1133 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1134 1135 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1136 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1137 1138 Notes: 1139 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1140 1141 You can use MatFactorInfoInitialize() to set default values. 1142 1143 Level: developer 1144 1145 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1146 MatFactorInfoInitialize() 1147 1148 S*/ 1149 typedef struct { 1150 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1151 PetscReal usedt; 1152 PetscReal dt; /* drop tolerance */ 1153 PetscReal dtcol; /* tolerance for pivoting */ 1154 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1155 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1156 PetscReal levels; /* ICC/ILU(levels) */ 1157 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1158 factorization may be faster if do not pivot */ 1159 PetscReal zeropivot; /* pivot is called zero if less than this */ 1160 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1161 PetscReal shiftamount; /* how large the shift is */ 1162 } MatFactorInfo; 1163 1164 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1165 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1166 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1167 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1168 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1169 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1170 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1171 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1172 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1173 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1174 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1175 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1176 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1177 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1178 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1179 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1180 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1181 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1182 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1183 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1184 1185 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1186 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1187 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1188 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1189 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1190 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1191 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1192 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1193 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1194 1195 /*E 1196 MatSORType - What type of (S)SOR to perform 1197 1198 Level: beginner 1199 1200 May be bitwise ORd together 1201 1202 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1203 1204 MatSORType may be bitwise ORd together, so do not change the numbers 1205 1206 .seealso: MatSOR() 1207 E*/ 1208 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1209 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1210 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1211 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1212 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1213 1214 /* 1215 These routines are for efficiently computing Jacobians via finite differences. 1216 */ 1217 1218 /*S 1219 MatColoring - Object for managing the coloring of matrices. 1220 1221 Level: beginner 1222 1223 .seealso: MatFDColoringCreate() ISColoring MatFDColoring 1224 S*/ 1225 typedef struct _p_MatColoring* MatColoring; 1226 /*J 1227 MatColoringType - String with the name of a PETSc matrix coloring 1228 1229 Level: beginner 1230 1231 .seealso: MatColoringSetType(), MatColoring 1232 J*/ 1233 1234 typedef const char* MatColoringType; 1235 #define MATCOLORINGJP "jp" 1236 #define MATCOLORINGPOWER "power" 1237 #define MATCOLORINGNATURAL "natural" 1238 #define MATCOLORINGSL "sl" 1239 #define MATCOLORINGLF "lf" 1240 #define MATCOLORINGID "id" 1241 #define MATCOLORINGGREEDY "greedy" 1242 1243 /*E 1244 MatColoringWeightType - Type of weight scheme 1245 1246 Not Collective 1247 1248 + MAT_COLORING_RANDOM - Random weights 1249 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1250 - MAT_COLORING_LF - Last-first weighting. 1251 1252 Level: intermediate 1253 1254 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1255 E*/ 1256 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1257 1258 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1259 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1260 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1261 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1262 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1263 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1264 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1265 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1266 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1267 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1268 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1269 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1270 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1271 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1272 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1273 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1274 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1275 PETSC_DEPRECATED_FUNCTION("Use MatColoringTest() (since version 3.10)") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1276 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1277 1278 /*S 1279 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1280 and coloring 1281 1282 Level: beginner 1283 1284 .seealso: MatFDColoringCreate() 1285 S*/ 1286 typedef struct _p_MatFDColoring* MatFDColoring; 1287 1288 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1289 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1290 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1291 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1292 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1293 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1294 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1295 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1296 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1297 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1298 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1299 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1300 PETSC_EXTERN PetscErrorCode MatFDColoringSetValues(Mat,MatFDColoring,const PetscScalar*); 1301 1302 /*S 1303 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1304 1305 Level: beginner 1306 1307 .seealso: MatTransposeColoringCreate() 1308 S*/ 1309 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1310 1311 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1312 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1313 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1314 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1315 1316 /* 1317 These routines are for partitioning matrices: currently used only 1318 for adjacency matrix, MatCreateMPIAdj(). 1319 */ 1320 1321 /*S 1322 MatPartitioning - Object for managing the partitioning of a matrix or graph 1323 1324 Level: beginner 1325 1326 .seealso: MatPartitioningCreate(), MatPartitioningType 1327 S*/ 1328 typedef struct _p_MatPartitioning* MatPartitioning; 1329 1330 /*J 1331 MatPartitioningType - String with the name of a PETSc matrix partitioning 1332 1333 Level: beginner 1334 dm 1335 .seealso: MatPartitioningCreate(), MatPartitioning 1336 J*/ 1337 typedef const char* MatPartitioningType; 1338 #define MATPARTITIONINGCURRENT "current" 1339 #define MATPARTITIONINGAVERAGE "average" 1340 #define MATPARTITIONINGSQUARE "square" 1341 #define MATPARTITIONINGPARMETIS "parmetis" 1342 #define MATPARTITIONINGCHACO "chaco" 1343 #define MATPARTITIONINGPARTY "party" 1344 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1345 #define MATPARTITIONINGHIERARCH "hierarch" 1346 1347 1348 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1349 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1350 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1351 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1352 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1353 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1354 PETSC_EXTERN PetscErrorCode MatPartitioningSetUseEdgeWeights(MatPartitioning,PetscBool); 1355 PETSC_EXTERN PetscErrorCode MatPartitioningGetUseEdgeWeights(MatPartitioning,PetscBool*); 1356 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1357 PETSC_EXTERN PetscErrorCode MatPartitioningImprove(MatPartitioning,IS*); 1358 PETSC_EXTERN PetscErrorCode MatPartitioningViewImbalance(MatPartitioning,IS); 1359 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1360 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1361 1362 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1363 1364 1365 1366 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1367 PETSC_STATIC_INLINE PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 1368 1369 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1370 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1371 1372 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1373 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1374 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1375 1376 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1377 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1378 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1379 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1380 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1381 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1382 1383 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1384 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1385 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1386 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1387 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1388 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1389 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1390 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1391 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1392 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1393 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1394 1395 #define MP_PARTY_OPT "opt" 1396 #define MP_PARTY_LIN "lin" 1397 #define MP_PARTY_SCA "sca" 1398 #define MP_PARTY_RAN "ran" 1399 #define MP_PARTY_GBF "gbf" 1400 #define MP_PARTY_GCF "gcf" 1401 #define MP_PARTY_BUB "bub" 1402 #define MP_PARTY_DEF "def" 1403 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1404 #define MP_PARTY_HELPFUL_SETS "hs" 1405 #define MP_PARTY_KERNIGHAN_LIN "kl" 1406 #define MP_PARTY_NONE "no" 1407 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1408 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1409 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1410 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1411 1412 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1413 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1414 1415 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1416 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1417 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1418 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1419 1420 /* 1421 * hierarchical partitioning 1422 */ 1423 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1424 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1425 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1426 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1427 1428 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1429 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1430 1431 /* 1432 If you add entries here you must also add them to petsc/finclude/petscmat.h 1433 */ 1434 typedef enum { MATOP_SET_VALUES=0, 1435 MATOP_GET_ROW=1, 1436 MATOP_RESTORE_ROW=2, 1437 MATOP_MULT=3, 1438 MATOP_MULT_ADD=4, 1439 MATOP_MULT_TRANSPOSE=5, 1440 MATOP_MULT_TRANSPOSE_ADD=6, 1441 MATOP_SOLVE=7, 1442 MATOP_SOLVE_ADD=8, 1443 MATOP_SOLVE_TRANSPOSE=9, 1444 MATOP_SOLVE_TRANSPOSE_ADD=10, 1445 MATOP_LUFACTOR=11, 1446 MATOP_CHOLESKYFACTOR=12, 1447 MATOP_SOR=13, 1448 MATOP_TRANSPOSE=14, 1449 MATOP_GETINFO=15, 1450 MATOP_EQUAL=16, 1451 MATOP_GET_DIAGONAL=17, 1452 MATOP_DIAGONAL_SCALE=18, 1453 MATOP_NORM=19, 1454 MATOP_ASSEMBLY_BEGIN=20, 1455 MATOP_ASSEMBLY_END=21, 1456 MATOP_SET_OPTION=22, 1457 MATOP_ZERO_ENTRIES=23, 1458 MATOP_ZERO_ROWS=24, 1459 MATOP_LUFACTOR_SYMBOLIC=25, 1460 MATOP_LUFACTOR_NUMERIC=26, 1461 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1462 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1463 MATOP_SETUP_PREALLOCATION=29, 1464 MATOP_ILUFACTOR_SYMBOLIC=30, 1465 MATOP_ICCFACTOR_SYMBOLIC=31, 1466 MATOP_GET_DIAGONAL_BLOCK=32, 1467 MATOP_FREE_INTER_STRUCT=33, 1468 MATOP_DUPLICATE=34, 1469 MATOP_FORWARD_SOLVE=35, 1470 MATOP_BACKWARD_SOLVE=36, 1471 MATOP_ILUFACTOR=37, 1472 MATOP_ICCFACTOR=38, 1473 MATOP_AXPY=39, 1474 MATOP_CREATE_SUBMATRICES=40, 1475 MATOP_INCREASE_OVERLAP=41, 1476 MATOP_GET_VALUES=42, 1477 MATOP_COPY=43, 1478 MATOP_GET_ROW_MAX=44, 1479 MATOP_SCALE=45, 1480 MATOP_SHIFT=46, 1481 MATOP_DIAGONAL_SET=47, 1482 MATOP_ZERO_ROWS_COLUMNS=48, 1483 MATOP_SET_RANDOM=49, 1484 MATOP_GET_ROW_IJ=50, 1485 MATOP_RESTORE_ROW_IJ=51, 1486 MATOP_GET_COLUMN_IJ=52, 1487 MATOP_RESTORE_COLUMN_IJ=53, 1488 MATOP_FDCOLORING_CREATE=54, 1489 MATOP_COLORING_PATCH=55, 1490 MATOP_SET_UNFACTORED=56, 1491 MATOP_PERMUTE=57, 1492 MATOP_SET_VALUES_BLOCKED=58, 1493 MATOP_CREATE_SUBMATRIX=59, 1494 MATOP_DESTROY=60, 1495 MATOP_VIEW=61, 1496 MATOP_CONVERT_FROM=62, 1497 MATOP_MATMAT_MULT=63, 1498 MATOP_MATMAT_MULT_SYMBOLIC=64, 1499 MATOP_MATMAT_MULT_NUMERIC=65, 1500 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1501 MATOP_SET_VALUES_LOCAL=67, 1502 MATOP_ZERO_ROWS_LOCAL=68, 1503 MATOP_GET_ROW_MAX_ABS=69, 1504 MATOP_GET_ROW_MIN_ABS=70, 1505 MATOP_CONVERT=71, 1506 MATOP_SET_COLORING=72, 1507 /* MATOP_PLACEHOLDER_73=73, */ 1508 MATOP_SET_VALUES_ADIFOR=74, 1509 MATOP_FD_COLORING_APPLY=75, 1510 MATOP_SET_FROM_OPTIONS=76, 1511 MATOP_MULT_CONSTRAINED=77, 1512 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1513 MATOP_FIND_ZERO_DIAGONALS=79, 1514 MATOP_MULT_MULTIPLE=80, 1515 MATOP_SOLVE_MULTIPLE=81, 1516 MATOP_GET_INERTIA=82, 1517 MATOP_LOAD=83, 1518 MATOP_IS_SYMMETRIC=84, 1519 MATOP_IS_HERMITIAN=85, 1520 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1521 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1522 MATOP_CREATE_VECS=88, 1523 MATOP_MAT_MULT=89, 1524 MATOP_MAT_MULT_SYMBOLIC=90, 1525 MATOP_MAT_MULT_NUMERIC=91, 1526 MATOP_PTAP=92, 1527 MATOP_PTAP_SYMBOLIC=93, 1528 MATOP_PTAP_NUMERIC=94, 1529 MATOP_MAT_TRANSPOSE_MULT=95, 1530 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1531 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1532 /* MATOP_PLACEHOLDER_98=98, */ 1533 /* MATOP_PLACEHOLDER_99=99, */ 1534 /* MATOP_PLACEHOLDER_100=100, */ 1535 /* MATOP_PLACEHOLDER_101=101, */ 1536 MATOP_CONJUGATE=102, 1537 /* MATOP_PLACEHOLDER_103=103, */ 1538 MATOP_SET_VALUES_ROW=104, 1539 MATOP_REAL_PART=105, 1540 MATOP_IMAGINARY_PART=106, 1541 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1542 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1543 MATOP_MAT_SOLVE=109, 1544 MATOP_MAT_SOLVE_TRANSPOSE=110, 1545 MATOP_GET_ROW_MIN=111, 1546 MATOP_GET_COLUMN_VECTOR=112, 1547 MATOP_MISSING_DIAGONAL=113, 1548 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1549 MATOP_CREATE=115, 1550 MATOP_GET_GHOSTS=116, 1551 MATOP_GET_LOCAL_SUB_MATRIX=117, 1552 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1553 MATOP_MULT_DIAGONAL_BLOCK=119, 1554 MATOP_HERMITIAN_TRANSPOSE=120, 1555 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1556 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1557 MATOP_GET_MULTI_PROC_BLOCK=123, 1558 MATOP_FIND_NONZERO_ROWS=124, 1559 MATOP_GET_COLUMN_NORMS=125, 1560 MATOP_INVERT_BLOCK_DIAGONAL=126, 1561 /* MATOP_PLACEHOLDER_127=127, */ 1562 MATOP_CREATE_SUB_MATRICES_MPI=128, 1563 MATOP_SET_VALUES_BATCH=129, 1564 MATOP_TRANSPOSE_MAT_MULT=130, 1565 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1566 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1567 MATOP_TRANSPOSE_COLORING_CREAT=133, 1568 MATOP_TRANS_COLORING_APPLY_SPT=134, 1569 MATOP_TRANS_COLORING_APPLY_DEN=135, 1570 MATOP_RART=136, 1571 MATOP_RART_SYMBOLIC=137, 1572 MATOP_RART_NUMERIC=138, 1573 MATOP_SET_BLOCK_SIZES=139, 1574 MATOP_AYPX=140, 1575 MATOP_RESIDUAL=141, 1576 MATOP_FDCOLORING_SETUP=142, 1577 MATOP_MPICONCATENATESEQ=144, 1578 MATOP_DESTROYSUBMATRICES=145 1579 } MatOperation; 1580 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1581 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1582 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1583 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool *); 1584 PETSC_EXTERN PetscErrorCode MatFreeIntermediateDataStructures(Mat); 1585 1586 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1587 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1588 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1589 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1590 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1591 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1592 1593 /* 1594 Codes for matrices stored on disk. By default they are 1595 stored in a universal format. By changing the format with 1596 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1597 be stored in a way natural for the matrix, for example dense matrices 1598 would be stored as dense. Matrices stored this way may only be 1599 read into matrices of the same type. 1600 */ 1601 #define MATRIX_BINARY_FORMAT_DENSE -1 1602 1603 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1604 1605 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1606 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1607 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1608 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1609 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1610 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1611 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1612 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use the MatConvert() interface (since version 3.10)") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1613 1614 /*S 1615 MatNullSpace - Object that removes a null space from a vector, i.e. 1616 orthogonalizes the vector to a subsapce 1617 1618 Level: advanced 1619 1620 Users manual sections: 1621 . sec_singular 1622 1623 .seealso: MatNullSpaceCreate() 1624 S*/ 1625 typedef struct _p_MatNullSpace* MatNullSpace; 1626 1627 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1628 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1629 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1630 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1631 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1632 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1633 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1634 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1635 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1636 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1637 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1638 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1639 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1640 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1641 1642 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1643 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1644 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1645 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1646 1647 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1648 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1649 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1650 1651 PETSC_EXTERN PetscErrorCode MatComputeOperator(Mat,MatType,Mat*); 1652 PETSC_EXTERN PetscErrorCode MatComputeOperatorTranspose(Mat,MatType,Mat*); 1653 1654 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperator() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperator(Mat A,Mat* B) { return MatComputeOperator(A,NULL,B); } 1655 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperatorTranspose() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperatorTranspose(Mat A,Mat* B) { return MatComputeOperatorTranspose(A,NULL,B); } 1656 1657 PETSC_EXTERN PetscErrorCode MatCreateKAIJ(Mat,PetscInt,PetscInt,const PetscScalar[],const PetscScalar[],Mat*); 1658 PETSC_EXTERN PetscErrorCode MatKAIJGetAIJ(Mat,Mat*); 1659 PETSC_EXTERN PetscErrorCode MatKAIJGetS(Mat,PetscInt*,PetscInt*,PetscScalar**); 1660 PETSC_EXTERN PetscErrorCode MatKAIJGetSRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1661 PETSC_EXTERN PetscErrorCode MatKAIJRestoreS(Mat,PetscScalar**); 1662 PETSC_EXTERN PetscErrorCode MatKAIJRestoreSRead(Mat,const PetscScalar**); 1663 PETSC_EXTERN PetscErrorCode MatKAIJGetT(Mat,PetscInt*,PetscInt*,PetscScalar**); 1664 PETSC_EXTERN PetscErrorCode MatKAIJGetTRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1665 PETSC_EXTERN PetscErrorCode MatKAIJRestoreT(Mat,PetscScalar**); 1666 PETSC_EXTERN PetscErrorCode MatKAIJRestoreTRead(Mat,const PetscScalar**); 1667 PETSC_EXTERN PetscErrorCode MatKAIJSetAIJ(Mat,Mat); 1668 PETSC_EXTERN PetscErrorCode MatKAIJSetS(Mat,PetscInt,PetscInt,const PetscScalar []); 1669 PETSC_EXTERN PetscErrorCode MatKAIJSetT(Mat,PetscInt,PetscInt,const PetscScalar []); 1670 1671 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1672 1673 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1674 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1675 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1676 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1677 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1678 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1679 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1680 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1681 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1682 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1683 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1684 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1685 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1686 1687 /*S 1688 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1689 Jacobian vector products 1690 1691 Notes: 1692 MATMFFD is a specific MatType which uses the MatMFFD data structure 1693 1694 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1695 1696 Level: developer 1697 1698 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1699 S*/ 1700 typedef struct _p_MatMFFD* MatMFFD; 1701 1702 /*J 1703 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1704 1705 Level: beginner 1706 1707 .seealso: MatMFFDSetType(), MatMFFDRegister() 1708 J*/ 1709 typedef const char* MatMFFDType; 1710 #define MATMFFD_DS "ds" 1711 #define MATMFFD_WP "wp" 1712 1713 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1714 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1715 1716 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1717 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1718 1719 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1720 1721 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1722 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1723 1724 /* 1725 PETSc interface to MUMPS 1726 */ 1727 #ifdef PETSC_HAVE_MUMPS 1728 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1729 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1730 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1731 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1732 1733 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1734 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1735 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1736 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1737 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1738 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1739 #endif 1740 1741 /* 1742 PETSc interface to Mkl_Pardiso 1743 */ 1744 #ifdef PETSC_HAVE_MKL_PARDISO 1745 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1746 #endif 1747 1748 /* 1749 PETSc interface to Mkl_CPardiso 1750 */ 1751 #ifdef PETSC_HAVE_MKL_CPARDISO 1752 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1753 #endif 1754 1755 /* 1756 PETSc interface to SUPERLU 1757 */ 1758 #ifdef PETSC_HAVE_SUPERLU 1759 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1760 #endif 1761 1762 /* 1763 PETSc interface to SUPERLU_DIST 1764 */ 1765 #ifdef PETSC_HAVE_SUPERLU_DIST 1766 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1767 #endif 1768 1769 /* 1770 PETSc interface to STRUMPACK 1771 */ 1772 #ifdef PETSC_HAVE_STRUMPACK 1773 /*E 1774 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1775 1776 Level: intermediate 1777 E*/ 1778 typedef enum {MAT_STRUMPACK_NATURAL=0, 1779 MAT_STRUMPACK_METIS=1, 1780 MAT_STRUMPACK_PARMETIS=2, 1781 MAT_STRUMPACK_SCOTCH=3, 1782 MAT_STRUMPACK_PTSCOTCH=4, 1783 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 1784 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 1785 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 1786 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 1787 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSRelTol() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 1788 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 1789 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 1790 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSMinSepSize() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 1791 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 1792 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 1793 #endif 1794 1795 1796 PETSC_EXTERN PetscErrorCode MatPinToCPU(Mat,PetscBool); 1797 1798 #ifdef PETSC_HAVE_CUDA 1799 /*E 1800 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1801 matrices. 1802 1803 Not Collective 1804 1805 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1806 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1807 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1808 1809 Level: intermediate 1810 1811 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1812 1813 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1814 E*/ 1815 1816 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1817 1818 /* these will be strings associated with enumerated type defined above */ 1819 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1820 1821 /*E 1822 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1823 matrices whose operation should use a particular storage format. 1824 1825 Not Collective 1826 1827 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1828 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1829 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1830 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1831 1832 Level: intermediate 1833 1834 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1835 E*/ 1836 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1837 1838 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1839 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1840 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1841 #endif 1842 1843 #if defined(PETSC_HAVE_VIENNACL) 1844 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1845 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1846 #endif 1847 1848 /* 1849 PETSc interface to FFTW 1850 */ 1851 #if defined(PETSC_HAVE_FFTW) 1852 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1853 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1854 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1855 #endif 1856 1857 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1858 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1859 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1860 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1861 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1862 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1863 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1864 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1865 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1866 1867 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1868 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1869 1870 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1871 1872 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 1873 1874 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 1875 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 1876 1877 #endif 1878