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_EXTERN PetscErrorCode MatViewFromOptions(Mat,PetscObject,const char[]); 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 MatPropagateSymmetryOptions(Mat,Mat); 415 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 416 417 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 418 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 419 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 420 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 421 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 422 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 423 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 424 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArrayRead(Mat,const PetscScalar *[]); 425 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 426 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArrayRead(Mat,const PetscScalar *[]); 427 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 428 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 429 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 430 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 431 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 432 PETSC_EXTERN PetscErrorCode MatSeqBAIJGetArray(Mat,PetscScalar *[]); 433 PETSC_EXTERN PetscErrorCode MatSeqBAIJRestoreArray(Mat,PetscScalar *[]); 434 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 435 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 436 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 437 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 438 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 439 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 440 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 441 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 442 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 443 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 444 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 445 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 446 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 447 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 448 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 449 450 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar *[]); 451 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar *[]); 452 453 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 454 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 455 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 456 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 457 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 458 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 459 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 460 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 461 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 462 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 463 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 464 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 465 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 466 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 467 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 468 469 /*E 470 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 471 its numerical values copied over or just its nonzero structure. 472 473 Level: beginner 474 475 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 476 477 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 478 $ with zeros for the numerical values. 479 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 480 $ and with the same numerical values. 481 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 482 $ and does not copy it, using zeros for the numerical values. The parent and 483 $ child matrices will share their index (i and j) arrays, and you cannot 484 $ insert new nonzero entries into either matrix. 485 486 Notes: 487 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 488 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 489 490 .seealso: MatDuplicate() 491 E*/ 492 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 493 494 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 495 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 496 497 498 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 499 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 500 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 501 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 502 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 503 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 504 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 505 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 506 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 507 508 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 509 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 510 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 511 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 512 513 /*S 514 MatInfo - Context of matrix information, used with MatGetInfo() 515 516 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 517 518 Level: intermediate 519 520 .seealso: MatGetInfo(), MatInfoType 521 S*/ 522 typedef struct { 523 PetscLogDouble block_size; /* block size */ 524 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 525 PetscLogDouble memory; /* memory allocated */ 526 PetscLogDouble assemblies; /* number of matrix assemblies called */ 527 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 528 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 529 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 530 } MatInfo; 531 532 /*E 533 MatInfoType - Indicates if you want information about the local part of the matrix, 534 the entire parallel matrix or the maximum over all the local parts. 535 536 Level: beginner 537 538 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 539 540 .seealso: MatGetInfo(), MatInfo 541 E*/ 542 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 543 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 544 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 545 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 546 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 547 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 548 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 549 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 550 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 551 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 552 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 553 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 554 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 555 556 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 557 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 558 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 559 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 560 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 561 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 562 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 563 PETSC_EXTERN PetscErrorCode MatMatTransposeMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 564 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 565 566 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 567 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 568 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 569 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 570 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 571 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 572 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 573 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 574 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 575 576 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 577 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 578 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 579 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 580 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 581 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 582 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 583 584 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 585 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);} 586 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 587 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);} 588 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 589 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 590 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 591 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);} 592 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 593 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 594 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 595 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 596 597 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 598 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 599 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 600 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 601 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 602 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 603 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 604 605 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 606 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 607 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 608 609 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 610 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 611 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 612 613 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 614 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 615 616 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 617 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 618 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 619 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 620 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 621 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 622 623 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 624 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 625 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 626 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 627 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 628 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 629 630 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 631 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 632 633 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 634 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 635 636 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 637 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 638 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 639 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 640 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 641 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 642 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 643 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 644 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 645 646 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 647 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 648 649 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 650 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 651 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 652 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 653 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);} 654 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 655 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 656 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 657 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 658 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 659 660 /*MC 661 MatSetValue - Set a single entry into a matrix. 662 663 Not collective 664 665 Synopsis: 666 #include <petscmat.h> 667 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 668 669 Input Parameters: 670 + m - the matrix 671 . row - the row location of the entry 672 . col - the column location of the entry 673 . value - the value to insert 674 - mode - either INSERT_VALUES or ADD_VALUES 675 676 Notes: 677 For efficiency one should use MatSetValues() and set several or many 678 values simultaneously if possible. 679 680 Level: beginner 681 682 .seealso: MatSetValues(), MatSetValueLocal() 683 M*/ 684 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 685 686 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 687 688 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 689 690 /*MC 691 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 692 row in a matrix providing the data that one can use to correctly preallocate the matrix. 693 694 Synopsis: 695 #include <petscmat.h> 696 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 697 698 Collective 699 700 Input Parameters: 701 + comm - the communicator that will share the eventually allocated matrix 702 . nrows - the number of LOCAL rows in the matrix 703 - ncols - the number of LOCAL columns in the matrix 704 705 Output Parameters: 706 + dnz - the array that will be passed to the matrix preallocation routines 707 - onz - the other array passed to the matrix preallocation routines 708 709 Level: intermediate 710 711 Notes: 712 See Users-Manual: ch_performance for more details. 713 714 Do not malloc or free dnz and onz, that is handled internally by these routines 715 716 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 717 718 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 719 MatPreallocateSymmetricSetLocalBlock() 720 M*/ 721 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 722 do { \ 723 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 724 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 725 __start = 0; __end = __start; \ 726 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ncols;\ 727 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; \ 728 do { } while(0) 729 730 /*MC 731 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 732 inserted using a local number of the rows and columns 733 734 Synopsis: 735 #include <petscmat.h> 736 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 737 738 Not Collective 739 740 Input Parameters: 741 + map - the row mapping from local numbering to global numbering 742 . nrows - the number of rows indicated 743 . rows - the indices of the rows 744 . cmap - the column mapping from local to global numbering 745 . ncols - the number of columns in the matrix 746 . cols - the columns indicated 747 . dnz - the array that will be passed to the matrix preallocation routines 748 - onz - the other array passed to the matrix preallocation routines 749 750 Level: intermediate 751 752 Notes: 753 See Users-Manual: ch_performance for more details. 754 755 Do not malloc or free dnz and onz, that is handled internally by these routines 756 757 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 758 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 759 M*/ 760 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 761 do {\ 762 PetscInt __l;\ 763 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 764 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 765 for (__l=0;__l<nrows;__l++) {\ 766 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 767 }\ 768 } while (0) 769 770 /*MC 771 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 772 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 773 774 Synopsis: 775 #include <petscmat.h> 776 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 777 778 Not Collective 779 780 Input Parameters: 781 + map - the row mapping from local numbering to global numbering 782 . nrows - the number of rows indicated 783 . rows - the indices of the rows (these values are mapped to the global values) 784 . cmap - the column mapping from local to global numbering 785 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 786 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 787 . dnz - the array that will be passed to the matrix preallocation routines 788 - onz - the other array passed to the matrix preallocation routines 789 790 Level: intermediate 791 792 Notes: 793 See Users-Manual: ch_performance for more details. 794 795 Do not malloc or free dnz and onz, that is handled internally by these routines 796 797 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 798 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 799 M*/ 800 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 801 do {\ 802 PetscInt __l;\ 803 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 804 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 805 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 806 for (__l=0;__l<nrows;__l++) {\ 807 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 808 }\ 809 } while (0) 810 811 /*MC 812 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 813 inserted using a local number of the rows and columns 814 815 Synopsis: 816 #include <petscmat.h> 817 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 818 819 Not Collective 820 821 Input Parameters: 822 + map - the row mapping from local numbering to global numbering 823 . nrows - the number of rows indicated 824 . rows - the indices of the rows 825 . cmap - the column mapping from local to global numbering 826 . ncols - the number of columns in the matrix 827 . cols - the columns indicated 828 . dnz - the array that will be passed to the matrix preallocation routines 829 - onz - the other array passed to the matrix preallocation routines 830 831 Level: intermediate 832 833 Notes: 834 See Users-Manual: ch_performance for more details. 835 836 Do not malloc or free dnz and onz, that is handled internally by these routines 837 838 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 839 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 840 M*/ 841 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 842 do {\ 843 PetscInt __l;\ 844 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 845 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 846 for (__l=0;__l<nrows;__l++) {\ 847 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 848 }\ 849 } while (0) 850 851 /*MC 852 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 853 inserted using a local number of the rows and columns 854 855 Synopsis: 856 #include <petscmat.h> 857 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 858 859 Not Collective 860 861 Input Parameters: 862 + map - the mapping between local numbering and global numbering 863 . nrows - the number of rows indicated 864 . rows - the indices of the rows 865 . ncols - the number of columns in the matrix 866 . cols - the columns indicated 867 . dnz - the array that will be passed to the matrix preallocation routines 868 - onz - the other array passed to the matrix preallocation routines 869 870 Level: intermediate 871 872 Notes: 873 See Users-Manual: ch_performance for more details. 874 875 Do not malloc or free dnz and onz that is handled internally by these routines 876 877 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 878 MatPreallocateInitialize(), MatPreallocateSetLocal() 879 M*/ 880 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 881 do {\ 882 PetscInt __l;\ 883 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 884 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 885 for (__l=0;__l<nrows;__l++) {\ 886 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 887 }\ 888 } while (0) 889 890 /*MC 891 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 892 inserted using a local number of the rows and columns 893 894 Synopsis: 895 #include <petscmat.h> 896 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 897 898 Not Collective 899 900 Input Parameters: 901 + row - the row 902 . ncols - the number of columns in the matrix 903 - cols - the columns indicated 904 905 Output Parameters: 906 + dnz - the array that will be passed to the matrix preallocation routines 907 - onz - the other array passed to the matrix preallocation routines 908 909 Level: intermediate 910 911 Notes: 912 See Users-Manual: ch_performance for more details. 913 914 Do not malloc or free dnz and onz that is handled internally by these routines 915 916 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 917 918 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 919 MatPreallocateInitialize(), MatPreallocateSetLocal() 920 M*/ 921 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 922 do { PetscInt __i; \ 923 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);\ 924 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);\ 925 for (__i=0; __i<nc; __i++) {\ 926 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 927 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 928 }\ 929 } while (0) 930 931 /*MC 932 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 933 inserted using a local number of the rows and columns 934 935 Synopsis: 936 #include <petscmat.h> 937 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 938 939 Not Collective 940 941 Input Parameters: 942 + nrows - the number of rows indicated 943 . rows - the indices of the rows 944 . ncols - the number of columns in the matrix 945 . cols - the columns indicated 946 . dnz - the array that will be passed to the matrix preallocation routines 947 - onz - the other array passed to the matrix preallocation routines 948 949 Level: intermediate 950 951 Notes: 952 See Users-Manual: ch_performance for more details. 953 954 Do not malloc or free dnz and onz that is handled internally by these routines 955 956 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 957 958 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 959 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 960 M*/ 961 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 962 do { PetscInt __i; \ 963 for (__i=0; __i<nc; __i++) {\ 964 if (cols[__i] >= __end) onz[row - __rstart]++; \ 965 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 966 }\ 967 } while (0) 968 969 /*MC 970 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 971 972 Synopsis: 973 #include <petscmat.h> 974 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 975 976 Not Collective 977 978 Input Parameters: 979 + A - matrix 980 . row - row where values exist (must be local to this process) 981 . ncols - number of columns 982 . cols - columns with nonzeros 983 . dnz - the array that will be passed to the matrix preallocation routines 984 - onz - the other array passed to the matrix preallocation routines 985 986 Level: intermediate 987 988 Notes: 989 See Users-Manual: ch_performance for more details. 990 991 Do not malloc or free dnz and onz that is handled internally by these routines 992 993 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 994 995 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 996 MatPreallocateSymmetricSetLocalBlock() 997 M*/ 998 #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) 999 1000 1001 /*MC 1002 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 1003 row in a matrix providing the data that one can use to correctly preallocate the matrix. 1004 1005 Synopsis: 1006 #include <petscmat.h> 1007 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1008 1009 Collective 1010 1011 Input Parameters: 1012 + dnz - the array that was be passed to the matrix preallocation routines 1013 - onz - the other array passed to the matrix preallocation routines 1014 1015 Level: intermediate 1016 1017 Notes: 1018 See Users-Manual: ch_performance for more details. 1019 1020 Do not malloc or free dnz and onz that is handled internally by these routines 1021 1022 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1023 1024 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1025 MatPreallocateSymmetricSetLocalBlock() 1026 M*/ 1027 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} while(0) 1028 1029 /* Routines unique to particular data structures */ 1030 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1031 1032 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1033 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1034 1035 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1036 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1037 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1038 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1039 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1040 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1041 1042 #define MAT_SKIP_ALLOCATION -4 1043 1044 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1045 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1046 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1047 1048 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1049 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1050 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1051 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1052 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1053 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1054 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1055 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1056 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1057 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1058 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1059 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1060 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1061 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1062 1063 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1064 PETSC_EXTERN PetscErrorCode MatDenseGetLDA(Mat,PetscInt*); 1065 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1066 1067 PETSC_EXTERN PetscErrorCode MatBlockMatSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1068 1069 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1070 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1071 1072 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 1073 1074 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1075 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1076 /* 1077 These routines are not usually accessed directly, rather solving is 1078 done through the KSP and PC interfaces. 1079 */ 1080 1081 /*J 1082 MatOrderingType - String with the name of a PETSc matrix ordering 1083 1084 Level: beginner 1085 1086 .seealso: MatGetOrdering() 1087 J*/ 1088 typedef const char* MatOrderingType; 1089 #define MATORDERINGNATURAL "natural" 1090 #define MATORDERINGND "nd" 1091 #define MATORDERING1WD "1wd" 1092 #define MATORDERINGRCM "rcm" 1093 #define MATORDERINGQMD "qmd" 1094 #define MATORDERINGROWLENGTH "rowlength" 1095 #define MATORDERINGWBM "wbm" 1096 #define MATORDERINGSPECTRAL "spectral" 1097 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1098 1099 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1100 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1101 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1102 PETSC_EXTERN PetscFunctionList MatOrderingList; 1103 1104 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1105 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1106 1107 /*S 1108 MatFactorShiftType - Numeric Shift. 1109 1110 Level: beginner 1111 1112 S*/ 1113 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1114 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1115 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1116 1117 /*S 1118 MatFactorError - indicates what type of error in matrix factor 1119 1120 Level: beginner 1121 1122 Developer Notes: 1123 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1124 1125 .seealso: MatGetFactor() 1126 S*/ 1127 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1128 1129 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1130 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1131 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1132 1133 /*S 1134 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1135 1136 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1137 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1138 1139 Notes: 1140 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1141 1142 You can use MatFactorInfoInitialize() to set default values. 1143 1144 Level: developer 1145 1146 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1147 MatFactorInfoInitialize() 1148 1149 S*/ 1150 typedef struct { 1151 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1152 PetscReal usedt; 1153 PetscReal dt; /* drop tolerance */ 1154 PetscReal dtcol; /* tolerance for pivoting */ 1155 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1156 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1157 PetscReal levels; /* ICC/ILU(levels) */ 1158 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1159 factorization may be faster if do not pivot */ 1160 PetscReal zeropivot; /* pivot is called zero if less than this */ 1161 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1162 PetscReal shiftamount; /* how large the shift is */ 1163 } MatFactorInfo; 1164 1165 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1166 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1167 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1168 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1169 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1170 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1171 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1172 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1173 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1174 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1175 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1176 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1177 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1178 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1179 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1180 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1181 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1182 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1183 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1184 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1185 1186 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1187 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1188 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1189 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1190 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1191 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1192 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1193 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1194 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1195 1196 /*E 1197 MatSORType - What type of (S)SOR to perform 1198 1199 Level: beginner 1200 1201 May be bitwise ORd together 1202 1203 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1204 1205 MatSORType may be bitwise ORd together, so do not change the numbers 1206 1207 .seealso: MatSOR() 1208 E*/ 1209 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1210 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1211 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1212 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1213 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1214 1215 /* 1216 These routines are for efficiently computing Jacobians via finite differences. 1217 */ 1218 1219 /*S 1220 MatColoring - Object for managing the coloring of matrices. 1221 1222 Level: beginner 1223 1224 .seealso: MatFDColoringCreate() ISColoring MatFDColoring 1225 S*/ 1226 typedef struct _p_MatColoring* MatColoring; 1227 /*J 1228 MatColoringType - String with the name of a PETSc matrix coloring 1229 1230 Level: beginner 1231 1232 .seealso: MatColoringSetType(), MatColoring 1233 J*/ 1234 1235 typedef const char* MatColoringType; 1236 #define MATCOLORINGJP "jp" 1237 #define MATCOLORINGPOWER "power" 1238 #define MATCOLORINGNATURAL "natural" 1239 #define MATCOLORINGSL "sl" 1240 #define MATCOLORINGLF "lf" 1241 #define MATCOLORINGID "id" 1242 #define MATCOLORINGGREEDY "greedy" 1243 1244 /*E 1245 MatColoringWeightType - Type of weight scheme 1246 1247 Not Collective 1248 1249 + MAT_COLORING_RANDOM - Random weights 1250 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1251 - MAT_COLORING_LF - Last-first weighting. 1252 1253 Level: intermediate 1254 1255 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1256 E*/ 1257 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1258 1259 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1260 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1261 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1262 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1263 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1264 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1265 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1266 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1267 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1268 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1269 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1270 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1271 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1272 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1273 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1274 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1275 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1276 PETSC_DEPRECATED_FUNCTION("Use MatColoringTest() (since version 3.10)") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1277 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1278 1279 /*S 1280 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1281 and coloring 1282 1283 Level: beginner 1284 1285 .seealso: MatFDColoringCreate() 1286 S*/ 1287 typedef struct _p_MatFDColoring* MatFDColoring; 1288 1289 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1290 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1291 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1292 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1293 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1294 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1295 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1296 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1297 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1298 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1299 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1300 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1301 PETSC_EXTERN PetscErrorCode MatFDColoringSetValues(Mat,MatFDColoring,const PetscScalar*); 1302 1303 /*S 1304 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1305 1306 Level: beginner 1307 1308 .seealso: MatTransposeColoringCreate() 1309 S*/ 1310 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1311 1312 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1313 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1314 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1315 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1316 1317 /* 1318 These routines are for partitioning matrices: currently used only 1319 for adjacency matrix, MatCreateMPIAdj(). 1320 */ 1321 1322 /*S 1323 MatPartitioning - Object for managing the partitioning of a matrix or graph 1324 1325 Level: beginner 1326 1327 .seealso: MatPartitioningCreate(), MatPartitioningType 1328 S*/ 1329 typedef struct _p_MatPartitioning* MatPartitioning; 1330 1331 /*J 1332 MatPartitioningType - String with the name of a PETSc matrix partitioning 1333 1334 Level: beginner 1335 dm 1336 .seealso: MatPartitioningCreate(), MatPartitioning 1337 J*/ 1338 typedef const char* MatPartitioningType; 1339 #define MATPARTITIONINGCURRENT "current" 1340 #define MATPARTITIONINGAVERAGE "average" 1341 #define MATPARTITIONINGSQUARE "square" 1342 #define MATPARTITIONINGPARMETIS "parmetis" 1343 #define MATPARTITIONINGCHACO "chaco" 1344 #define MATPARTITIONINGPARTY "party" 1345 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1346 #define MATPARTITIONINGHIERARCH "hierarch" 1347 1348 1349 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1350 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1351 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1352 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1353 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1354 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1355 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1356 PETSC_EXTERN PetscErrorCode MatPartitioningImprove(MatPartitioning,IS*); 1357 PETSC_EXTERN PetscErrorCode MatPartitioningViewImbalance(MatPartitioning,IS); 1358 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1359 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1360 1361 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1362 1363 1364 1365 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1366 PETSC_EXTERN PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning,PetscObject,const char[]); 1367 1368 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1369 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1370 1371 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1372 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1373 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1374 1375 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1376 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1377 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1378 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1379 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1380 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1381 1382 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1383 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1384 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1385 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1386 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1387 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1388 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1389 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1390 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1391 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1392 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1393 1394 #define MP_PARTY_OPT "opt" 1395 #define MP_PARTY_LIN "lin" 1396 #define MP_PARTY_SCA "sca" 1397 #define MP_PARTY_RAN "ran" 1398 #define MP_PARTY_GBF "gbf" 1399 #define MP_PARTY_GCF "gcf" 1400 #define MP_PARTY_BUB "bub" 1401 #define MP_PARTY_DEF "def" 1402 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1403 #define MP_PARTY_HELPFUL_SETS "hs" 1404 #define MP_PARTY_KERNIGHAN_LIN "kl" 1405 #define MP_PARTY_NONE "no" 1406 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1407 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1408 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1409 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1410 1411 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1412 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1413 1414 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1415 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1416 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1417 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1418 1419 /* 1420 * hierarchical partitioning 1421 */ 1422 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1423 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1424 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1425 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1426 1427 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1428 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1429 1430 /* 1431 If you add entries here you must also add them to petsc/finclude/petscmat.h 1432 */ 1433 typedef enum { MATOP_SET_VALUES=0, 1434 MATOP_GET_ROW=1, 1435 MATOP_RESTORE_ROW=2, 1436 MATOP_MULT=3, 1437 MATOP_MULT_ADD=4, 1438 MATOP_MULT_TRANSPOSE=5, 1439 MATOP_MULT_TRANSPOSE_ADD=6, 1440 MATOP_SOLVE=7, 1441 MATOP_SOLVE_ADD=8, 1442 MATOP_SOLVE_TRANSPOSE=9, 1443 MATOP_SOLVE_TRANSPOSE_ADD=10, 1444 MATOP_LUFACTOR=11, 1445 MATOP_CHOLESKYFACTOR=12, 1446 MATOP_SOR=13, 1447 MATOP_TRANSPOSE=14, 1448 MATOP_GETINFO=15, 1449 MATOP_EQUAL=16, 1450 MATOP_GET_DIAGONAL=17, 1451 MATOP_DIAGONAL_SCALE=18, 1452 MATOP_NORM=19, 1453 MATOP_ASSEMBLY_BEGIN=20, 1454 MATOP_ASSEMBLY_END=21, 1455 MATOP_SET_OPTION=22, 1456 MATOP_ZERO_ENTRIES=23, 1457 MATOP_ZERO_ROWS=24, 1458 MATOP_LUFACTOR_SYMBOLIC=25, 1459 MATOP_LUFACTOR_NUMERIC=26, 1460 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1461 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1462 MATOP_SETUP_PREALLOCATION=29, 1463 MATOP_ILUFACTOR_SYMBOLIC=30, 1464 MATOP_ICCFACTOR_SYMBOLIC=31, 1465 MATOP_GET_DIAGONAL_BLOCK=32, 1466 MATOP_FREE_INTER_STRUCT=33, 1467 MATOP_DUPLICATE=34, 1468 MATOP_FORWARD_SOLVE=35, 1469 MATOP_BACKWARD_SOLVE=36, 1470 MATOP_ILUFACTOR=37, 1471 MATOP_ICCFACTOR=38, 1472 MATOP_AXPY=39, 1473 MATOP_CREATE_SUBMATRICES=40, 1474 MATOP_INCREASE_OVERLAP=41, 1475 MATOP_GET_VALUES=42, 1476 MATOP_COPY=43, 1477 MATOP_GET_ROW_MAX=44, 1478 MATOP_SCALE=45, 1479 MATOP_SHIFT=46, 1480 MATOP_DIAGONAL_SET=47, 1481 MATOP_ZERO_ROWS_COLUMNS=48, 1482 MATOP_SET_RANDOM=49, 1483 MATOP_GET_ROW_IJ=50, 1484 MATOP_RESTORE_ROW_IJ=51, 1485 MATOP_GET_COLUMN_IJ=52, 1486 MATOP_RESTORE_COLUMN_IJ=53, 1487 MATOP_FDCOLORING_CREATE=54, 1488 MATOP_COLORING_PATCH=55, 1489 MATOP_SET_UNFACTORED=56, 1490 MATOP_PERMUTE=57, 1491 MATOP_SET_VALUES_BLOCKED=58, 1492 MATOP_CREATE_SUBMATRIX=59, 1493 MATOP_DESTROY=60, 1494 MATOP_VIEW=61, 1495 MATOP_CONVERT_FROM=62, 1496 MATOP_MATMAT_MULT=63, 1497 MATOP_MATMAT_MULT_SYMBOLIC=64, 1498 MATOP_MATMAT_MULT_NUMERIC=65, 1499 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1500 MATOP_SET_VALUES_LOCAL=67, 1501 MATOP_ZERO_ROWS_LOCAL=68, 1502 MATOP_GET_ROW_MAX_ABS=69, 1503 MATOP_GET_ROW_MIN_ABS=70, 1504 MATOP_CONVERT=71, 1505 MATOP_SET_COLORING=72, 1506 /* MATOP_PLACEHOLDER_73=73, */ 1507 MATOP_SET_VALUES_ADIFOR=74, 1508 MATOP_FD_COLORING_APPLY=75, 1509 MATOP_SET_FROM_OPTIONS=76, 1510 MATOP_MULT_CONSTRAINED=77, 1511 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1512 MATOP_FIND_ZERO_DIAGONALS=79, 1513 MATOP_MULT_MULTIPLE=80, 1514 MATOP_SOLVE_MULTIPLE=81, 1515 MATOP_GET_INERTIA=82, 1516 MATOP_LOAD=83, 1517 MATOP_IS_SYMMETRIC=84, 1518 MATOP_IS_HERMITIAN=85, 1519 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1520 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1521 MATOP_CREATE_VECS=88, 1522 MATOP_MAT_MULT=89, 1523 MATOP_MAT_MULT_SYMBOLIC=90, 1524 MATOP_MAT_MULT_NUMERIC=91, 1525 MATOP_PTAP=92, 1526 MATOP_PTAP_SYMBOLIC=93, 1527 MATOP_PTAP_NUMERIC=94, 1528 MATOP_MAT_TRANSPOSE_MULT=95, 1529 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1530 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1531 /* MATOP_PLACEHOLDER_98=98, */ 1532 /* MATOP_PLACEHOLDER_99=99, */ 1533 /* MATOP_PLACEHOLDER_100=100, */ 1534 /* MATOP_PLACEHOLDER_101=101, */ 1535 MATOP_CONJUGATE=102, 1536 /* MATOP_PLACEHOLDER_103=103, */ 1537 MATOP_SET_VALUES_ROW=104, 1538 MATOP_REAL_PART=105, 1539 MATOP_IMAGINARY_PART=106, 1540 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1541 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1542 MATOP_MAT_SOLVE=109, 1543 MATOP_MAT_SOLVE_TRANSPOSE=110, 1544 MATOP_GET_ROW_MIN=111, 1545 MATOP_GET_COLUMN_VECTOR=112, 1546 MATOP_MISSING_DIAGONAL=113, 1547 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1548 MATOP_CREATE=115, 1549 MATOP_GET_GHOSTS=116, 1550 MATOP_GET_LOCAL_SUB_MATRIX=117, 1551 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1552 MATOP_MULT_DIAGONAL_BLOCK=119, 1553 MATOP_HERMITIAN_TRANSPOSE=120, 1554 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1555 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1556 MATOP_GET_MULTI_PROC_BLOCK=123, 1557 MATOP_FIND_NONZERO_ROWS=124, 1558 MATOP_GET_COLUMN_NORMS=125, 1559 MATOP_INVERT_BLOCK_DIAGONAL=126, 1560 /* MATOP_PLACEHOLDER_127=127, */ 1561 MATOP_CREATE_SUB_MATRICES_MPI=128, 1562 MATOP_SET_VALUES_BATCH=129, 1563 MATOP_TRANSPOSE_MAT_MULT=130, 1564 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1565 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1566 MATOP_TRANSPOSE_COLORING_CREAT=133, 1567 MATOP_TRANS_COLORING_APPLY_SPT=134, 1568 MATOP_TRANS_COLORING_APPLY_DEN=135, 1569 MATOP_RART=136, 1570 MATOP_RART_SYMBOLIC=137, 1571 MATOP_RART_NUMERIC=138, 1572 MATOP_SET_BLOCK_SIZES=139, 1573 MATOP_AYPX=140, 1574 MATOP_RESIDUAL=141, 1575 MATOP_FDCOLORING_SETUP=142, 1576 MATOP_MPICONCATENATESEQ=144, 1577 MATOP_DESTROYSUBMATRICES=145 1578 } MatOperation; 1579 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1580 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1581 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1582 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool *); 1583 PETSC_EXTERN PetscErrorCode MatFreeIntermediateDataStructures(Mat); 1584 1585 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1586 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1587 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1588 PETSC_EXTERN PetscErrorCode MatShellSetVecType(Mat,VecType); 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