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 MatGetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 644 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 645 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 646 647 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 648 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 649 650 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 651 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 652 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 653 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 654 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);} 655 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 656 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 657 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 658 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 659 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 660 661 /*MC 662 MatSetValue - Set a single entry into a matrix. 663 664 Not collective 665 666 Synopsis: 667 #include <petscmat.h> 668 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 669 670 Input Parameters: 671 + m - the matrix 672 . row - the row location of the entry 673 . col - the column location of the entry 674 . value - the value to insert 675 - mode - either INSERT_VALUES or ADD_VALUES 676 677 Notes: 678 For efficiency one should use MatSetValues() and set several or many 679 values simultaneously if possible. 680 681 Level: beginner 682 683 .seealso: MatSetValues(), MatSetValueLocal() 684 M*/ 685 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 686 687 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 688 689 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 690 691 /*MC 692 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 693 row in a matrix providing the data that one can use to correctly preallocate the matrix. 694 695 Synopsis: 696 #include <petscmat.h> 697 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 698 699 Collective 700 701 Input Parameters: 702 + comm - the communicator that will share the eventually allocated matrix 703 . nrows - the number of LOCAL rows in the matrix 704 - ncols - the number of LOCAL columns in the matrix 705 706 Output Parameters: 707 + dnz - the array that will be passed to the matrix preallocation routines 708 - onz - the other array passed to the matrix preallocation routines 709 710 Level: intermediate 711 712 Notes: 713 See Users-Manual: ch_performance for more details. 714 715 Do not malloc or free dnz and onz, that is handled internally by these routines 716 717 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 718 719 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 720 MatPreallocateSymmetricSetLocalBlock() 721 M*/ 722 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 723 do { \ 724 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 725 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 726 __start = 0; __end = __start; \ 727 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ncols;\ 728 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; \ 729 do { } while(0) 730 731 /*MC 732 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 733 inserted using a local number of the rows and columns 734 735 Synopsis: 736 #include <petscmat.h> 737 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 738 739 Not Collective 740 741 Input Parameters: 742 + map - the row mapping from local numbering to global numbering 743 . nrows - the number of rows indicated 744 . rows - the indices of the rows 745 . cmap - the column mapping from local to global numbering 746 . ncols - the number of columns in the matrix 747 . cols - the columns indicated 748 . dnz - the array that will be passed to the matrix preallocation routines 749 - onz - the other array passed to the matrix preallocation routines 750 751 Level: intermediate 752 753 Notes: 754 See Users-Manual: ch_performance for more details. 755 756 Do not malloc or free dnz and onz, that is handled internally by these routines 757 758 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 759 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 760 M*/ 761 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 762 do {\ 763 PetscInt __l;\ 764 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 765 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 766 for (__l=0;__l<nrows;__l++) {\ 767 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 768 }\ 769 } while (0) 770 771 /*MC 772 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 773 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 774 775 Synopsis: 776 #include <petscmat.h> 777 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 778 779 Not Collective 780 781 Input Parameters: 782 + map - the row mapping from local numbering to global numbering 783 . nrows - the number of rows indicated 784 . rows - the indices of the rows (these values are mapped to the global values) 785 . cmap - the column mapping from local to global numbering 786 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 787 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 788 . dnz - the array that will be passed to the matrix preallocation routines 789 - onz - the other array passed to the matrix preallocation routines 790 791 Level: intermediate 792 793 Notes: 794 See Users-Manual: ch_performance for more details. 795 796 Do not malloc or free dnz and onz, that is handled internally by these routines 797 798 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 799 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 800 M*/ 801 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 802 do {\ 803 PetscInt __l;\ 804 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 805 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 806 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 807 for (__l=0;__l<nrows;__l++) {\ 808 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 809 }\ 810 } while (0) 811 812 /*MC 813 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 814 inserted using a local number of the rows and columns 815 816 Synopsis: 817 #include <petscmat.h> 818 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 819 820 Not Collective 821 822 Input Parameters: 823 + map - the row mapping from local numbering to global numbering 824 . nrows - the number of rows indicated 825 . rows - the indices of the rows 826 . cmap - the column mapping from local to global numbering 827 . ncols - the number of columns in the matrix 828 . cols - the columns indicated 829 . dnz - the array that will be passed to the matrix preallocation routines 830 - onz - the other array passed to the matrix preallocation routines 831 832 Level: intermediate 833 834 Notes: 835 See Users-Manual: ch_performance for more details. 836 837 Do not malloc or free dnz and onz, that is handled internally by these routines 838 839 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 840 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 841 M*/ 842 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 843 do {\ 844 PetscInt __l;\ 845 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 846 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 847 for (__l=0;__l<nrows;__l++) {\ 848 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 849 }\ 850 } while (0) 851 852 /*MC 853 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 854 inserted using a local number of the rows and columns 855 856 Synopsis: 857 #include <petscmat.h> 858 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 859 860 Not Collective 861 862 Input Parameters: 863 + map - the mapping between local numbering and global numbering 864 . nrows - the number of rows indicated 865 . rows - the indices of the rows 866 . ncols - the number of columns in the matrix 867 . cols - the columns indicated 868 . dnz - the array that will be passed to the matrix preallocation routines 869 - onz - the other array passed to the matrix preallocation routines 870 871 Level: intermediate 872 873 Notes: 874 See Users-Manual: ch_performance for more details. 875 876 Do not malloc or free dnz and onz that is handled internally by these routines 877 878 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 879 MatPreallocateInitialize(), MatPreallocateSetLocal() 880 M*/ 881 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 882 do {\ 883 PetscInt __l;\ 884 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 885 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 886 for (__l=0;__l<nrows;__l++) {\ 887 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 888 }\ 889 } while (0) 890 891 /*MC 892 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 893 inserted using a local number of the rows and columns 894 895 Synopsis: 896 #include <petscmat.h> 897 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 898 899 Not Collective 900 901 Input Parameters: 902 + row - the row 903 . ncols - the number of columns in the matrix 904 - cols - the columns indicated 905 906 Output Parameters: 907 + dnz - the array that will be passed to the matrix preallocation routines 908 - onz - the other array passed to the matrix preallocation routines 909 910 Level: intermediate 911 912 Notes: 913 See Users-Manual: ch_performance for more details. 914 915 Do not malloc or free dnz and onz that is handled internally by these routines 916 917 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 918 919 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 920 MatPreallocateInitialize(), MatPreallocateSetLocal() 921 M*/ 922 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 923 do { PetscInt __i; \ 924 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);\ 925 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);\ 926 for (__i=0; __i<nc; __i++) {\ 927 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 928 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 929 }\ 930 } while (0) 931 932 /*MC 933 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 934 inserted using a local number of the rows and columns 935 936 Synopsis: 937 #include <petscmat.h> 938 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 939 940 Not Collective 941 942 Input Parameters: 943 + nrows - the number of rows indicated 944 . rows - the indices of the rows 945 . ncols - the number of columns in the matrix 946 . cols - the columns indicated 947 . dnz - the array that will be passed to the matrix preallocation routines 948 - onz - the other array passed to the matrix preallocation routines 949 950 Level: intermediate 951 952 Notes: 953 See Users-Manual: ch_performance for more details. 954 955 Do not malloc or free dnz and onz that is handled internally by these routines 956 957 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 958 959 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 960 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 961 M*/ 962 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 963 do { PetscInt __i; \ 964 for (__i=0; __i<nc; __i++) {\ 965 if (cols[__i] >= __end) onz[row - __rstart]++; \ 966 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 967 }\ 968 } while (0) 969 970 /*MC 971 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 972 973 Synopsis: 974 #include <petscmat.h> 975 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 976 977 Not Collective 978 979 Input Parameters: 980 + A - matrix 981 . row - row where values exist (must be local to this process) 982 . ncols - number of columns 983 . cols - columns with nonzeros 984 . dnz - the array that will be passed to the matrix preallocation routines 985 - onz - the other array passed to the matrix preallocation routines 986 987 Level: intermediate 988 989 Notes: 990 See Users-Manual: ch_performance for more details. 991 992 Do not malloc or free dnz and onz that is handled internally by these routines 993 994 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 995 996 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 997 MatPreallocateSymmetricSetLocalBlock() 998 M*/ 999 #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) 1000 1001 1002 /*MC 1003 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 1004 row in a matrix providing the data that one can use to correctly preallocate the matrix. 1005 1006 Synopsis: 1007 #include <petscmat.h> 1008 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1009 1010 Collective 1011 1012 Input Parameters: 1013 + dnz - the array that was be passed to the matrix preallocation routines 1014 - onz - the other array passed to the matrix preallocation routines 1015 1016 Level: intermediate 1017 1018 Notes: 1019 See Users-Manual: ch_performance for more details. 1020 1021 Do not malloc or free dnz and onz that is handled internally by these routines 1022 1023 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1024 1025 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1026 MatPreallocateSymmetricSetLocalBlock() 1027 M*/ 1028 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} while(0) 1029 1030 /* Routines unique to particular data structures */ 1031 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1032 1033 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1034 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1035 1036 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1037 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1038 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1039 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1040 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1041 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1042 1043 #define MAT_SKIP_ALLOCATION -4 1044 1045 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1046 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1047 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1048 1049 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1050 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1051 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1052 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1053 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1054 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1055 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1056 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1057 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1058 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1059 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1060 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1061 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1062 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1063 1064 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1065 PETSC_EXTERN PetscErrorCode MatDenseGetLDA(Mat,PetscInt*); 1066 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1067 1068 PETSC_EXTERN PetscErrorCode MatBlockMatSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1069 1070 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1071 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1072 1073 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 1074 1075 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1076 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1077 /* 1078 These routines are not usually accessed directly, rather solving is 1079 done through the KSP and PC interfaces. 1080 */ 1081 1082 /*J 1083 MatOrderingType - String with the name of a PETSc matrix ordering 1084 1085 Level: beginner 1086 1087 .seealso: MatGetOrdering() 1088 J*/ 1089 typedef const char* MatOrderingType; 1090 #define MATORDERINGNATURAL "natural" 1091 #define MATORDERINGND "nd" 1092 #define MATORDERING1WD "1wd" 1093 #define MATORDERINGRCM "rcm" 1094 #define MATORDERINGQMD "qmd" 1095 #define MATORDERINGROWLENGTH "rowlength" 1096 #define MATORDERINGWBM "wbm" 1097 #define MATORDERINGSPECTRAL "spectral" 1098 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1099 #define MATORDERINGNATURAL_OR_ND "natural_or_nd" /* special coase used for Cholesky and ICC, allows ND when AIJ matrix is used but Natural when SBAIJ is used */ 1100 1101 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1102 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1103 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1104 PETSC_EXTERN PetscFunctionList MatOrderingList; 1105 1106 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1107 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1108 1109 /*S 1110 MatFactorShiftType - Numeric Shift for factorizations 1111 1112 Level: beginner 1113 1114 .seealso: MatGetFactor() 1115 S*/ 1116 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1117 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1118 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1119 1120 /*S 1121 MatFactorError - indicates what type of error was generated in a matrix factorization 1122 1123 Level: beginner 1124 1125 Developer Notes: 1126 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1127 1128 .seealso: MatGetFactor() 1129 S*/ 1130 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1131 1132 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1133 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1134 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1135 1136 /*S 1137 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1138 1139 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1140 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1141 1142 Notes: 1143 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1144 1145 You can use MatFactorInfoInitialize() to set default values. 1146 1147 Level: developer 1148 1149 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1150 MatFactorInfoInitialize() 1151 1152 S*/ 1153 typedef struct { 1154 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1155 PetscReal usedt; 1156 PetscReal dt; /* drop tolerance */ 1157 PetscReal dtcol; /* tolerance for pivoting */ 1158 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1159 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1160 PetscReal levels; /* ICC/ILU(levels) */ 1161 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1162 factorization may be faster if do not pivot */ 1163 PetscReal zeropivot; /* pivot is called zero if less than this */ 1164 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1165 PetscReal shiftamount; /* how large the shift is */ 1166 } MatFactorInfo; 1167 1168 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1169 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1170 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1171 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1172 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1173 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1174 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1175 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1176 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1177 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1178 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1179 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1180 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1181 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1182 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1183 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1184 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1185 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1186 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1187 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1188 1189 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1190 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1191 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1192 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1193 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1194 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1195 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1196 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1197 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1198 1199 /*E 1200 MatSORType - What type of (S)SOR to perform 1201 1202 Level: beginner 1203 1204 May be bitwise ORd together 1205 1206 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1207 1208 MatSORType may be bitwise ORd together, so do not change the numbers 1209 1210 .seealso: MatSOR() 1211 E*/ 1212 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1213 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1214 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1215 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1216 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1217 1218 /* 1219 These routines are for efficiently computing Jacobians via finite differences. 1220 */ 1221 1222 /*S 1223 MatColoring - Object for managing the coloring of matrices. 1224 1225 Level: beginner 1226 1227 Notes: 1228 Coloring of matrices can be computed directly from the sparse matrix nonzero structure via the MatColoring object or from the mesh from which the 1229 matrix comes from via DMCreateColoring(). In general using the mesh produces a more optimal coloring (fewer colors). 1230 1231 Once a coloring is available MatFDColoringCreate() creates an object that can be used to efficiently compute Jacobians using that coloring. This 1232 same object can also be used to efficiently convert data created by Automatic Differentation tools to PETSc sparse matrices. 1233 1234 .seealso: MatFDColoringCreate(), MatColoringWeightType, ISColoring, MatFDColoring, DMCreateColoring(), MatColoringCreate(), MatOrdering, MatPartitioning 1235 S*/ 1236 typedef struct _p_MatColoring* MatColoring; 1237 1238 /*J 1239 MatColoringType - String with the name of a PETSc matrix coloring 1240 1241 Level: beginner 1242 1243 .seealso: MatColoringSetType(), MatColoring 1244 J*/ 1245 typedef const char* MatColoringType; 1246 #define MATCOLORINGJP "jp" 1247 #define MATCOLORINGPOWER "power" 1248 #define MATCOLORINGNATURAL "natural" 1249 #define MATCOLORINGSL "sl" 1250 #define MATCOLORINGLF "lf" 1251 #define MATCOLORINGID "id" 1252 #define MATCOLORINGGREEDY "greedy" 1253 1254 /*E 1255 MatColoringWeightType - Type of weight scheme 1256 1257 Not Collective 1258 1259 + MAT_COLORING_RANDOM - Random weights 1260 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1261 - MAT_COLORING_LF - Last-first weighting. 1262 1263 Level: intermediate 1264 1265 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1266 1267 .seealso: MatColoring, MatColoringCreate() 1268 E*/ 1269 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1270 1271 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1272 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1273 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1274 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1275 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1276 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1277 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1278 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1279 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1280 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1281 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1282 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1283 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1284 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1285 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1286 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1287 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1288 PETSC_DEPRECATED_FUNCTION("Use MatColoringTest() (since version 3.10)") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1289 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1290 1291 /*S 1292 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1293 and coloring 1294 1295 Level: beginner 1296 1297 Notes: 1298 This object is creating utilizing a coloring provided by the MatColoring object or DMCreateColoring() 1299 1300 .seealso: MatFDColoringCreate(), MatColoring, DMCreateColoring() 1301 S*/ 1302 typedef struct _p_MatFDColoring* MatFDColoring; 1303 1304 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1305 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1306 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1307 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1308 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1309 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1310 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1311 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1312 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1313 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1314 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1315 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1316 PETSC_EXTERN PetscErrorCode MatFDColoringSetValues(Mat,MatFDColoring,const PetscScalar*); 1317 1318 /*S 1319 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1320 1321 Level: beginner 1322 1323 .seealso: MatTransposeColoringCreate() 1324 S*/ 1325 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1326 1327 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1328 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1329 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1330 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1331 1332 /* 1333 These routines are for partitioning matrices: currently used only 1334 for adjacency matrix, MatCreateMPIAdj(). 1335 */ 1336 1337 /*S 1338 MatPartitioning - Object for managing the partitioning of a matrix or graph 1339 1340 Level: beginner 1341 1342 Notes: 1343 There is also a PetscPartitioner object that provides the same functionality. It can utilize the MatPartitioning operations 1344 via PetscPartitionerSetType(p,PETSCPARTITIONERMATPARTITIONING) 1345 1346 Developers Note: 1347 It is an extra maintainance and documentation cost to have two objects with the same functionality. 1348 1349 .seealso: MatPartitioningCreate(), MatPartitioningType, MatColoring, MatGetOrdering() 1350 S*/ 1351 typedef struct _p_MatPartitioning* MatPartitioning; 1352 1353 /*J 1354 MatPartitioningType - String with the name of a PETSc matrix partitioning 1355 1356 Level: beginner 1357 dm 1358 .seealso: MatPartitioningCreate(), MatPartitioning 1359 J*/ 1360 typedef const char* MatPartitioningType; 1361 #define MATPARTITIONINGCURRENT "current" 1362 #define MATPARTITIONINGAVERAGE "average" 1363 #define MATPARTITIONINGSQUARE "square" 1364 #define MATPARTITIONINGPARMETIS "parmetis" 1365 #define MATPARTITIONINGCHACO "chaco" 1366 #define MATPARTITIONINGPARTY "party" 1367 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1368 #define MATPARTITIONINGHIERARCH "hierarch" 1369 1370 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1371 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1372 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1373 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1374 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1375 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1376 PETSC_EXTERN PetscErrorCode MatPartitioningSetUseEdgeWeights(MatPartitioning,PetscBool); 1377 PETSC_EXTERN PetscErrorCode MatPartitioningGetUseEdgeWeights(MatPartitioning,PetscBool*); 1378 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1379 PETSC_EXTERN PetscErrorCode MatPartitioningImprove(MatPartitioning,IS*); 1380 PETSC_EXTERN PetscErrorCode MatPartitioningViewImbalance(MatPartitioning,IS); 1381 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1382 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1383 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1384 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1385 PETSC_EXTERN PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning,PetscObject,const char[]); 1386 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1387 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1388 1389 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1390 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1391 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1392 1393 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1394 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1395 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1396 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1397 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1398 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1399 1400 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1401 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1402 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1403 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1404 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1405 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1406 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1407 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1408 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1409 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1410 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1411 1412 #define MP_PARTY_OPT "opt" 1413 #define MP_PARTY_LIN "lin" 1414 #define MP_PARTY_SCA "sca" 1415 #define MP_PARTY_RAN "ran" 1416 #define MP_PARTY_GBF "gbf" 1417 #define MP_PARTY_GCF "gcf" 1418 #define MP_PARTY_BUB "bub" 1419 #define MP_PARTY_DEF "def" 1420 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1421 #define MP_PARTY_HELPFUL_SETS "hs" 1422 #define MP_PARTY_KERNIGHAN_LIN "kl" 1423 #define MP_PARTY_NONE "no" 1424 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1425 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1426 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1427 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1428 1429 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1430 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1431 1432 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1433 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1434 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1435 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1436 1437 /* 1438 * hierarchical partitioning 1439 */ 1440 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1441 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1442 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1443 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1444 1445 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1446 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1447 1448 /* 1449 If you add entries here you must also add them to include/petscmat.h 1450 and src/mat/f90-mod/petscmat.h 1451 */ 1452 typedef enum { MATOP_SET_VALUES=0, 1453 MATOP_GET_ROW=1, 1454 MATOP_RESTORE_ROW=2, 1455 MATOP_MULT=3, 1456 MATOP_MULT_ADD=4, 1457 MATOP_MULT_TRANSPOSE=5, 1458 MATOP_MULT_TRANSPOSE_ADD=6, 1459 MATOP_SOLVE=7, 1460 MATOP_SOLVE_ADD=8, 1461 MATOP_SOLVE_TRANSPOSE=9, 1462 MATOP_SOLVE_TRANSPOSE_ADD=10, 1463 MATOP_LUFACTOR=11, 1464 MATOP_CHOLESKYFACTOR=12, 1465 MATOP_SOR=13, 1466 MATOP_TRANSPOSE=14, 1467 MATOP_GETINFO=15, 1468 MATOP_EQUAL=16, 1469 MATOP_GET_DIAGONAL=17, 1470 MATOP_DIAGONAL_SCALE=18, 1471 MATOP_NORM=19, 1472 MATOP_ASSEMBLY_BEGIN=20, 1473 MATOP_ASSEMBLY_END=21, 1474 MATOP_SET_OPTION=22, 1475 MATOP_ZERO_ENTRIES=23, 1476 MATOP_ZERO_ROWS=24, 1477 MATOP_LUFACTOR_SYMBOLIC=25, 1478 MATOP_LUFACTOR_NUMERIC=26, 1479 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1480 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1481 MATOP_SETUP_PREALLOCATION=29, 1482 MATOP_ILUFACTOR_SYMBOLIC=30, 1483 MATOP_ICCFACTOR_SYMBOLIC=31, 1484 MATOP_GET_DIAGONAL_BLOCK=32, 1485 MATOP_FREE_INTER_STRUCT=33, 1486 MATOP_DUPLICATE=34, 1487 MATOP_FORWARD_SOLVE=35, 1488 MATOP_BACKWARD_SOLVE=36, 1489 MATOP_ILUFACTOR=37, 1490 MATOP_ICCFACTOR=38, 1491 MATOP_AXPY=39, 1492 MATOP_CREATE_SUBMATRICES=40, 1493 MATOP_INCREASE_OVERLAP=41, 1494 MATOP_GET_VALUES=42, 1495 MATOP_COPY=43, 1496 MATOP_GET_ROW_MAX=44, 1497 MATOP_SCALE=45, 1498 MATOP_SHIFT=46, 1499 MATOP_DIAGONAL_SET=47, 1500 MATOP_ZERO_ROWS_COLUMNS=48, 1501 MATOP_SET_RANDOM=49, 1502 MATOP_GET_ROW_IJ=50, 1503 MATOP_RESTORE_ROW_IJ=51, 1504 MATOP_GET_COLUMN_IJ=52, 1505 MATOP_RESTORE_COLUMN_IJ=53, 1506 MATOP_FDCOLORING_CREATE=54, 1507 MATOP_COLORING_PATCH=55, 1508 MATOP_SET_UNFACTORED=56, 1509 MATOP_PERMUTE=57, 1510 MATOP_SET_VALUES_BLOCKED=58, 1511 MATOP_CREATE_SUBMATRIX=59, 1512 MATOP_DESTROY=60, 1513 MATOP_VIEW=61, 1514 MATOP_CONVERT_FROM=62, 1515 MATOP_MATMAT_MULT=63, 1516 MATOP_MATMAT_MULT_SYMBOLIC=64, 1517 MATOP_MATMAT_MULT_NUMERIC=65, 1518 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1519 MATOP_SET_VALUES_LOCAL=67, 1520 MATOP_ZERO_ROWS_LOCAL=68, 1521 MATOP_GET_ROW_MAX_ABS=69, 1522 MATOP_GET_ROW_MIN_ABS=70, 1523 MATOP_CONVERT=71, 1524 MATOP_SET_COLORING=72, 1525 /* MATOP_PLACEHOLDER_73=73, */ 1526 MATOP_SET_VALUES_ADIFOR=74, 1527 MATOP_FD_COLORING_APPLY=75, 1528 MATOP_SET_FROM_OPTIONS=76, 1529 MATOP_MULT_CONSTRAINED=77, 1530 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1531 MATOP_FIND_ZERO_DIAGONALS=79, 1532 MATOP_MULT_MULTIPLE=80, 1533 MATOP_SOLVE_MULTIPLE=81, 1534 MATOP_GET_INERTIA=82, 1535 MATOP_LOAD=83, 1536 MATOP_IS_SYMMETRIC=84, 1537 MATOP_IS_HERMITIAN=85, 1538 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1539 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1540 MATOP_CREATE_VECS=88, 1541 MATOP_MAT_MULT=89, 1542 MATOP_MAT_MULT_SYMBOLIC=90, 1543 MATOP_MAT_MULT_NUMERIC=91, 1544 MATOP_PTAP=92, 1545 MATOP_PTAP_SYMBOLIC=93, 1546 MATOP_PTAP_NUMERIC=94, 1547 MATOP_MAT_TRANSPOSE_MULT=95, 1548 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1549 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1550 /* MATOP_PLACEHOLDER_98=98, */ 1551 /* MATOP_PLACEHOLDER_99=99, */ 1552 /* MATOP_PLACEHOLDER_100=100, */ 1553 /* MATOP_PLACEHOLDER_101=101, */ 1554 MATOP_CONJUGATE=102, 1555 /* MATOP_PLACEHOLDER_103=103, */ 1556 MATOP_SET_VALUES_ROW=104, 1557 MATOP_REAL_PART=105, 1558 MATOP_IMAGINARY_PART=106, 1559 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1560 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1561 MATOP_MAT_SOLVE=109, 1562 MATOP_MAT_SOLVE_TRANSPOSE=110, 1563 MATOP_GET_ROW_MIN=111, 1564 MATOP_GET_COLUMN_VECTOR=112, 1565 MATOP_MISSING_DIAGONAL=113, 1566 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1567 MATOP_CREATE=115, 1568 MATOP_GET_GHOSTS=116, 1569 MATOP_GET_LOCAL_SUB_MATRIX=117, 1570 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1571 MATOP_MULT_DIAGONAL_BLOCK=119, 1572 MATOP_HERMITIAN_TRANSPOSE=120, 1573 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1574 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1575 MATOP_GET_MULTI_PROC_BLOCK=123, 1576 MATOP_FIND_NONZERO_ROWS=124, 1577 MATOP_GET_COLUMN_NORMS=125, 1578 MATOP_INVERT_BLOCK_DIAGONAL=126, 1579 /* MATOP_PLACEHOLDER_127=127, */ 1580 MATOP_CREATE_SUB_MATRICES_MPI=128, 1581 MATOP_SET_VALUES_BATCH=129, 1582 MATOP_TRANSPOSE_MAT_MULT=130, 1583 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1584 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1585 MATOP_TRANSPOSE_COLORING_CREAT=133, 1586 MATOP_TRANS_COLORING_APPLY_SPT=134, 1587 MATOP_TRANS_COLORING_APPLY_DEN=135, 1588 MATOP_RART=136, 1589 MATOP_RART_SYMBOLIC=137, 1590 MATOP_RART_NUMERIC=138, 1591 MATOP_SET_BLOCK_SIZES=139, 1592 MATOP_AYPX=140, 1593 MATOP_RESIDUAL=141, 1594 MATOP_FDCOLORING_SETUP=142, 1595 MATOP_MPICONCATENATESEQ=144, 1596 MATOP_DESTROYSUBMATRICES=145, 1597 MATOP_TRANSPOSE_SOLVE=146, 1598 MATOP_GET_VALUES_LOCAL=147 1599 } MatOperation; 1600 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1601 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1602 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1603 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool *); 1604 PETSC_EXTERN PetscErrorCode MatFreeIntermediateDataStructures(Mat); 1605 1606 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1607 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1608 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1609 PETSC_EXTERN PetscErrorCode MatShellSetVecType(Mat,VecType); 1610 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1611 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1612 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1613 1614 /* 1615 Codes for matrices stored on disk. By default they are 1616 stored in a universal format. By changing the format with 1617 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1618 be stored in a way natural for the matrix, for example dense matrices 1619 would be stored as dense. Matrices stored this way may only be 1620 read into matrices of the same type. 1621 */ 1622 #define MATRIX_BINARY_FORMAT_DENSE -1 1623 1624 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1625 1626 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1627 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1628 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1629 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1630 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1631 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1632 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1633 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use the MatConvert() interface (since version 3.10)") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1634 1635 /*S 1636 MatNullSpace - Object that removes a null space from a vector, i.e. 1637 orthogonalizes the vector to a subsapce 1638 1639 Level: advanced 1640 1641 Users manual sections: 1642 . sec_singular 1643 1644 .seealso: MatNullSpaceCreate() 1645 S*/ 1646 typedef struct _p_MatNullSpace* MatNullSpace; 1647 1648 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1649 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1650 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1651 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1652 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1653 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1654 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1655 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1656 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1657 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1658 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1659 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1660 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1661 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1662 1663 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1664 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1665 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1666 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1667 1668 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1669 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1670 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1671 1672 PETSC_EXTERN PetscErrorCode MatComputeOperator(Mat,MatType,Mat*); 1673 PETSC_EXTERN PetscErrorCode MatComputeOperatorTranspose(Mat,MatType,Mat*); 1674 1675 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperator() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperator(Mat A,Mat* B) { return MatComputeOperator(A,NULL,B); } 1676 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperatorTranspose() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperatorTranspose(Mat A,Mat* B) { return MatComputeOperatorTranspose(A,NULL,B); } 1677 1678 PETSC_EXTERN PetscErrorCode MatCreateKAIJ(Mat,PetscInt,PetscInt,const PetscScalar[],const PetscScalar[],Mat*); 1679 PETSC_EXTERN PetscErrorCode MatKAIJGetAIJ(Mat,Mat*); 1680 PETSC_EXTERN PetscErrorCode MatKAIJGetS(Mat,PetscInt*,PetscInt*,PetscScalar**); 1681 PETSC_EXTERN PetscErrorCode MatKAIJGetSRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1682 PETSC_EXTERN PetscErrorCode MatKAIJRestoreS(Mat,PetscScalar**); 1683 PETSC_EXTERN PetscErrorCode MatKAIJRestoreSRead(Mat,const PetscScalar**); 1684 PETSC_EXTERN PetscErrorCode MatKAIJGetT(Mat,PetscInt*,PetscInt*,PetscScalar**); 1685 PETSC_EXTERN PetscErrorCode MatKAIJGetTRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1686 PETSC_EXTERN PetscErrorCode MatKAIJRestoreT(Mat,PetscScalar**); 1687 PETSC_EXTERN PetscErrorCode MatKAIJRestoreTRead(Mat,const PetscScalar**); 1688 PETSC_EXTERN PetscErrorCode MatKAIJSetAIJ(Mat,Mat); 1689 PETSC_EXTERN PetscErrorCode MatKAIJSetS(Mat,PetscInt,PetscInt,const PetscScalar []); 1690 PETSC_EXTERN PetscErrorCode MatKAIJSetT(Mat,PetscInt,PetscInt,const PetscScalar []); 1691 1692 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1693 1694 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1695 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1696 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1697 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1698 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1699 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1700 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1701 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1702 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1703 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1704 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1705 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1706 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1707 1708 /*S 1709 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1710 Jacobian vector products 1711 1712 Notes: 1713 MATMFFD is a specific MatType which uses the MatMFFD data structure 1714 1715 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1716 1717 Level: developer 1718 1719 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1720 S*/ 1721 typedef struct _p_MatMFFD* MatMFFD; 1722 1723 /*J 1724 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1725 1726 Level: beginner 1727 1728 .seealso: MatMFFDSetType(), MatMFFDRegister() 1729 J*/ 1730 typedef const char* MatMFFDType; 1731 #define MATMFFD_DS "ds" 1732 #define MATMFFD_WP "wp" 1733 1734 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1735 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1736 1737 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1738 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1739 1740 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1741 1742 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1743 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1744 1745 /* 1746 PETSc interface to MUMPS 1747 */ 1748 #ifdef PETSC_HAVE_MUMPS 1749 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1750 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1751 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1752 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1753 1754 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1755 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1756 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1757 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1758 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1759 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1760 #endif 1761 1762 /* 1763 PETSc interface to Mkl_Pardiso 1764 */ 1765 #ifdef PETSC_HAVE_MKL_PARDISO 1766 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1767 #endif 1768 1769 /* 1770 PETSc interface to Mkl_CPardiso 1771 */ 1772 #ifdef PETSC_HAVE_MKL_CPARDISO 1773 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1774 #endif 1775 1776 /* 1777 PETSc interface to SUPERLU 1778 */ 1779 #ifdef PETSC_HAVE_SUPERLU 1780 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1781 #endif 1782 1783 /* 1784 PETSc interface to SUPERLU_DIST 1785 */ 1786 #ifdef PETSC_HAVE_SUPERLU_DIST 1787 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1788 #endif 1789 1790 /* 1791 PETSc interface to STRUMPACK 1792 */ 1793 #ifdef PETSC_HAVE_STRUMPACK 1794 /*E 1795 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1796 1797 Level: intermediate 1798 E*/ 1799 typedef enum {MAT_STRUMPACK_NATURAL=0, 1800 MAT_STRUMPACK_METIS=1, 1801 MAT_STRUMPACK_PARMETIS=2, 1802 MAT_STRUMPACK_SCOTCH=3, 1803 MAT_STRUMPACK_PTSCOTCH=4, 1804 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 1805 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 1806 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 1807 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 1808 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSRelTol() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 1809 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 1810 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 1811 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSMinSepSize() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 1812 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 1813 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 1814 #endif 1815 1816 1817 PETSC_EXTERN PetscErrorCode MatBindToCPU(Mat,PetscBool); 1818 PETSC_DEPRECATED_FUNCTION("Use MatBindToCPU (since v3.13)") PETSC_STATIC_INLINE PetscErrorCode MatPinToCPU(Mat A,PetscBool flg) {return MatBindToCPU(A,flg);} 1819 1820 #ifdef PETSC_HAVE_CUDA 1821 /*E 1822 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1823 matrices. 1824 1825 Not Collective 1826 1827 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1828 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1829 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1830 1831 Level: intermediate 1832 1833 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1834 1835 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1836 E*/ 1837 1838 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1839 1840 /* these will be strings associated with enumerated type defined above */ 1841 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1842 1843 /*E 1844 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1845 matrices whose operation should use a particular storage format. 1846 1847 Not Collective 1848 1849 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1850 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1851 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1852 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1853 1854 Level: intermediate 1855 1856 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1857 E*/ 1858 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1859 1860 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1861 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1862 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1863 #endif 1864 1865 #if defined(PETSC_HAVE_VIENNACL) 1866 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1867 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1868 #endif 1869 1870 /* 1871 PETSc interface to FFTW 1872 */ 1873 #if defined(PETSC_HAVE_FFTW) 1874 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1875 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1876 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1877 #endif 1878 1879 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1880 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1881 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1882 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1883 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1884 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1885 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1886 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1887 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1888 1889 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1890 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1891 1892 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1893 1894 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 1895 1896 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 1897 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 1898 1899 #endif 1900