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 Concepts: matrix; linear operator 15 16 .seealso: MatCreate(), MatType, MatSetType(), MatDestroy() 17 S*/ 18 typedef struct _p_Mat* Mat; 19 20 /*J 21 MatType - String with the name of a PETSc matrix type 22 23 Level: beginner 24 25 .seealso: MatSetType(), Mat, MatSolverType, MatRegister() 26 J*/ 27 typedef const char* MatType; 28 #define MATSAME "same" 29 #define MATMAIJ "maij" 30 #define MATSEQMAIJ "seqmaij" 31 #define MATMPIMAIJ "mpimaij" 32 #define MATIS "is" 33 #define MATAIJ "aij" 34 #define MATSEQAIJ "seqaij" 35 #define MATMPIAIJ "mpiaij" 36 #define MATAIJCRL "aijcrl" 37 #define MATSEQAIJCRL "seqaijcrl" 38 #define MATMPIAIJCRL "mpiaijcrl" 39 #define MATAIJCUSPARSE "aijcusparse" 40 #define MATSEQAIJCUSPARSE "seqaijcusparse" 41 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 42 #define MATAIJVIENNACL "aijviennacl" 43 #define MATSEQAIJVIENNACL "seqaijviennacl" 44 #define MATMPIAIJVIENNACL "mpiaijviennacl" 45 #define MATAIJPERM "aijperm" 46 #define MATSEQAIJPERM "seqaijperm" 47 #define MATMPIAIJPERM "mpiaijperm" 48 #define MATAIJSELL "aijsell" 49 #define MATSEQAIJSELL "seqaijsell" 50 #define MATMPIAIJSELL "mpiaijsell" 51 #define MATAIJMKL "aijmkl" 52 #define MATSEQAIJMKL "seqaijmkl" 53 #define MATMPIAIJMKL "mpiaijmkl" 54 #define MATBAIJMKL "baijmkl" 55 #define MATSEQBAIJMKL "seqbaijmkl" 56 #define MATMPIBAIJMKL "mpibaijmkl" 57 #define MATSHELL "shell" 58 #define MATDENSE "dense" 59 #define MATSEQDENSE "seqdense" 60 #define MATMPIDENSE "mpidense" 61 #define MATELEMENTAL "elemental" 62 #define MATBAIJ "baij" 63 #define MATSEQBAIJ "seqbaij" 64 #define MATMPIBAIJ "mpibaij" 65 #define MATMPIADJ "mpiadj" 66 #define MATSBAIJ "sbaij" 67 #define MATSEQSBAIJ "seqsbaij" 68 #define MATMPISBAIJ "mpisbaij" 69 #define MATDAAD "daad" 70 #define MATMFFD "mffd" 71 #define MATNORMAL "normal" 72 #define MATNORMALHERMITIAN "normalh" 73 #define MATLRC "lrc" 74 #define MATSCATTER "scatter" 75 #define MATBLOCKMAT "blockmat" 76 #define MATCOMPOSITE "composite" 77 #define MATFFT "fft" 78 #define MATFFTW "fftw" 79 #define MATSEQCUFFT "seqcufft" 80 #define MATTRANSPOSEMAT "transpose" 81 #define MATSCHURCOMPLEMENT "schurcomplement" 82 #define MATPYTHON "python" 83 #define MATHYPRE "hypre" 84 #define MATHYPRESTRUCT "hyprestruct" 85 #define MATHYPRESSTRUCT "hypresstruct" 86 #define MATSUBMATRIX "submatrix" 87 #define MATLOCALREF "localref" 88 #define MATNEST "nest" 89 #define MATPREALLOCATOR "preallocator" 90 #define MATSELL "sell" 91 #define MATSEQSELL "seqsell" 92 #define MATMPISELL "mpisell" 93 #define MATDUMMY "dummy" 94 #define MATLMVM "lmvm" 95 #define MATLMVMDFP "lmvmdfp" 96 #define MATLMVMBFGS "lmvmbfgs" 97 #define MATLMVMSR1 "lmvmsr1" 98 #define MATLMVMBRDN "lmvmbrdn" 99 #define MATLMVMBADBRDN "lmvmbadbrdn" 100 #define MATLMVMSYMBRDN "lmvmsymbrdn" 101 #define MATLMVMSYMBADBRDN "lmvmsymbadbrdn" 102 #define MATLMVMDIAGBRDN "lmvmdiagbrdn" 103 104 /*J 105 MatSolverType - String with the name of a PETSc matrix solver type. 106 107 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 108 109 Level: beginner 110 111 .seealso: MatGetFactor(), Mat, MatSetType(), MatType 112 J*/ 113 typedef const char* MatSolverType; 114 #define MATSOLVERSUPERLU "superlu" 115 #define MATSOLVERSUPERLU_DIST "superlu_dist" 116 #define MATSOLVERSTRUMPACK "strumpack" 117 #define MATSOLVERUMFPACK "umfpack" 118 #define MATSOLVERCHOLMOD "cholmod" 119 #define MATSOLVERKLU "klu" 120 #define MATSOLVERSPARSEELEMENTAL "sparseelemental" 121 #define MATSOLVERELEMENTAL "elemental" 122 #define MATSOLVERESSL "essl" 123 #define MATSOLVERLUSOL "lusol" 124 #define MATSOLVERMUMPS "mumps" 125 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 126 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 127 #define MATSOLVERPASTIX "pastix" 128 #define MATSOLVERMATLAB "matlab" 129 #define MATSOLVERPETSC "petsc" 130 #define MATSOLVERBAS "bas" 131 #define MATSOLVERCUSPARSE "cusparse" 132 133 /*E 134 MatFactorType - indicates what type of factorization is requested 135 136 Level: beginner 137 138 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 139 140 .seealso: MatSolverType, MatGetFactor() 141 E*/ 142 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 143 PETSC_EXTERN const char *const MatFactorTypes[]; 144 145 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); 146 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); 147 PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); 148 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 149 PETSC_EXTERN PetscErrorCode MatSetFactorType(Mat,MatFactorType); 150 PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); 151 PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); 152 typedef MatSolverType MatSolverPackage PETSC_DEPRECATED("Use MatSolverType"); 153 PETSC_DEPRECATED("Use MatSolverTypeRegister()") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageRegister(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscErrorCode(*f)(Mat,MatFactorType,Mat*)) 154 { return MatSolverTypeRegister(stype,mtype,ftype,f); } 155 PETSC_DEPRECATED("Use MatSolverTypeGet()") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageGet(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscBool *foundmtype,PetscBool *foundstype,PetscErrorCode(**f)(Mat,MatFactorType,Mat*)) 156 { return MatSolverTypeGet(stype,mtype,ftype,foundmtype,foundstype,f); } 157 158 /* Logging support */ 159 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 160 PETSC_EXTERN PetscClassId MAT_CLASSID; 161 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 162 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 163 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 164 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 165 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 166 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 167 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 168 169 /*E 170 MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions 171 are to be reused to store the new matrix values. 172 173 $ MAT_INITIAL_MATRIX - create a new matrix 174 $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX 175 $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) 176 $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) 177 178 Level: beginner 179 180 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 181 182 .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() 183 E*/ 184 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 185 186 /*E 187 MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() 188 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 189 190 Level: beginner 191 192 .seealso: MatGetSeqNonzerostructure() 193 E*/ 194 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; 195 196 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 197 198 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 199 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 200 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 201 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 202 PETSC_STATIC_INLINE PetscErrorCode MatViewFromOptions(Mat A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 203 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 204 PETSC_EXTERN PetscErrorCode MatRegisterRootName(const char[],const char[],const char[]); 205 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 206 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 207 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 208 PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); 209 210 PETSC_EXTERN PetscFunctionList MatList; 211 PETSC_EXTERN PetscFunctionList MatColoringList; 212 PETSC_EXTERN PetscFunctionList MatPartitioningList; 213 214 /*E 215 MatStructure - Indicates if two matrices have the same nonzero structure 216 217 Level: beginner 218 219 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 220 221 .seealso: MatCopy(), MatAXPY() 222 E*/ 223 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; 224 225 #if defined PETSC_HAVE_MKL_SPARSE 226 PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 227 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[],Mat *A); 228 #endif 229 230 PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 231 PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 232 PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); 233 PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 234 235 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 236 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 237 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 238 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 239 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 240 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 241 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); 242 243 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 244 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 245 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 246 247 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 248 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 249 250 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 251 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 252 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 253 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 254 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 255 256 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 257 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 258 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 259 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); 260 PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); 261 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 262 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 263 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 264 265 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 266 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 267 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 268 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 269 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 270 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 271 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 272 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 273 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 274 275 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 276 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 277 278 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 279 PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); 280 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 281 PETSC_EXTERN PetscErrorCode MatHermitianTransposeGetMat(Mat,Mat*); 282 PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); 283 PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); 284 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 285 286 #if defined(PETSC_HAVE_HYPRE) 287 PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 288 #endif 289 290 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 291 292 PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); 293 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 294 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 295 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 296 297 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 298 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 299 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 300 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 301 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 302 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 303 PETSC_EXTERN PetscErrorCode MatInvertVariableBlockDiagonal(Mat,PetscInt,const PetscInt*,PetscScalar*); 304 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); 305 306 /* ------------------------------------------------------------*/ 307 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 308 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 309 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 310 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 311 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 312 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 313 314 /*S 315 MatStencil - Data structure (C struct) for storing information about a single row or 316 column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() 317 318 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). 319 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. 320 321 For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). 322 323 Fortran usage is different, see MatSetValuesStencil() for details. 324 325 Level: beginner 326 327 Concepts: matrix; linear operator 328 329 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() 330 S*/ 331 typedef struct { 332 PetscInt k,j,i,c; 333 } MatStencil; 334 335 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 336 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 337 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 338 339 /*E 340 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 341 to continue to add or insert values to it 342 343 Level: beginner 344 345 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 346 E*/ 347 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 348 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 349 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 350 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 351 352 353 354 /*E 355 MatOption - Options that may be set for a matrix and its behavior or storage 356 357 Level: beginner 358 359 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 360 Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] 361 362 Developer Notes: 363 Entries that are negative need not be called collectively by all processes. 364 365 .seealso: MatSetOption() 366 E*/ 367 typedef enum {MAT_OPTION_MIN = -3, 368 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 369 MAT_ROW_ORIENTED = -1, 370 MAT_SYMMETRIC = 1, 371 MAT_STRUCTURALLY_SYMMETRIC = 2, 372 MAT_NEW_DIAGONALS = 3, 373 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 374 MAT_USE_HASH_TABLE = 5, 375 MAT_KEEP_NONZERO_PATTERN = 6, 376 MAT_IGNORE_ZERO_ENTRIES = 7, 377 MAT_USE_INODES = 8, 378 MAT_HERMITIAN = 9, 379 MAT_SYMMETRY_ETERNAL = 10, 380 MAT_NEW_NONZERO_LOCATION_ERR = 11, 381 MAT_IGNORE_LOWER_TRIANGULAR = 12, 382 MAT_ERROR_LOWER_TRIANGULAR = 13, 383 MAT_GETROW_UPPERTRIANGULAR = 14, 384 MAT_SPD = 15, 385 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 386 MAT_NO_OFF_PROC_ENTRIES = 17, 387 MAT_NEW_NONZERO_LOCATIONS = 18, 388 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 389 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 390 MAT_SUBMAT_SINGLEIS = 21, 391 MAT_STRUCTURE_ONLY = 22, 392 MAT_OPTION_MAX = 23} MatOption; 393 394 PETSC_EXTERN const char *const *MatOptions; 395 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 396 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 397 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 398 399 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 400 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 401 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 402 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 403 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 404 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 405 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 406 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 407 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 408 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 409 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 410 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 411 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 412 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 413 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 414 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 415 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 416 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 417 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 418 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 419 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 420 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 421 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 422 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 423 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 424 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 425 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 426 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 427 428 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar *[]); 429 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar *[]); 430 431 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 432 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 433 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 434 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 435 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 436 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 437 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 438 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 439 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 440 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 441 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 442 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 443 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 444 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 445 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 446 447 /*E 448 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 449 its numerical values copied over or just its nonzero structure. 450 451 Level: beginner 452 453 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 454 455 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 456 $ with zeros for the numerical values. 457 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 458 $ and with the same numerical values. 459 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 460 $ and does not copy it, using zeros for the numerical values. The parent and 461 $ child matrices will share their index (i and j) arrays, and you cannot 462 $ insert new nonzero entries into either matrix. 463 464 Notes: 465 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 466 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 467 468 .seealso: MatDuplicate() 469 E*/ 470 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 471 472 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 473 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 474 475 476 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 477 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 478 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 479 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 480 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 481 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 482 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 483 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 484 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 485 486 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 487 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 488 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 489 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 490 491 /*S 492 MatInfo - Context of matrix information, used with MatGetInfo() 493 494 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 495 496 Level: intermediate 497 498 Concepts: matrix^nonzero information 499 500 .seealso: MatGetInfo(), MatInfoType 501 S*/ 502 typedef struct { 503 PetscLogDouble block_size; /* block size */ 504 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 505 PetscLogDouble memory; /* memory allocated */ 506 PetscLogDouble assemblies; /* number of matrix assemblies called */ 507 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 508 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 509 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 510 } MatInfo; 511 512 /*E 513 MatInfoType - Indicates if you want information about the local part of the matrix, 514 the entire parallel matrix or the maximum over all the local parts. 515 516 Level: beginner 517 518 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 519 520 .seealso: MatGetInfo(), MatInfo 521 E*/ 522 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 523 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 524 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 525 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 526 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 527 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 528 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 529 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 530 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 531 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 532 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 533 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 534 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 535 536 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 537 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 538 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 539 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 540 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 541 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 542 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 543 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 544 545 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 546 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 547 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 548 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 549 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 550 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 551 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 552 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 553 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 554 555 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 556 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 557 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 558 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 559 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 560 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 561 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 562 563 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 564 PETSC_DEPRECATED("Use MatCreateSubMatrices()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrices(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatrices(mat,n,irow,icol,scall,submat);} 565 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 566 PETSC_DEPRECATED("Use MatCreateSubMatricesMPI()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatricesMPI(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatricesMPI(mat,n,irow,icol,scall,submat);} 567 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 568 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 569 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 570 PETSC_DEPRECATED("Use MatCreateSubMatrix()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrix(Mat mat,IS isrow,IS iscol,MatReuse cll,Mat *newmat) {return MatCreateSubMatrix(mat,isrow,iscol,cll,newmat);} 571 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 572 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 573 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 574 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 575 576 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 577 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 578 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 579 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 580 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 581 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 582 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 583 584 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 585 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 586 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 587 588 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 589 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 590 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 591 592 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 593 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 594 595 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 596 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 597 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 598 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 599 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 600 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 601 602 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 603 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 604 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 605 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 606 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 607 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 608 609 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 610 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 611 612 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 613 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 614 615 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 616 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 617 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 618 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 619 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 620 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 621 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 622 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 623 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 624 625 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 626 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 627 628 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 629 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 630 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 631 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 632 PETSC_DEPRECATED("Use MatCreateVecs()") PETSC_STATIC_INLINE PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} 633 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 634 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 635 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 636 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 637 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 638 639 /*MC 640 MatSetValue - Set a single entry into a matrix. 641 642 Not collective 643 644 Synopsis: 645 #include <petscmat.h> 646 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 647 648 Input Parameters: 649 + m - the matrix 650 . row - the row location of the entry 651 . col - the column location of the entry 652 . value - the value to insert 653 - mode - either INSERT_VALUES or ADD_VALUES 654 655 Notes: 656 For efficiency one should use MatSetValues() and set several or many 657 values simultaneously if possible. 658 659 Level: beginner 660 661 .seealso: MatSetValues(), MatSetValueLocal() 662 M*/ 663 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 664 665 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 666 667 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 668 669 /*MC 670 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 671 row in a matrix providing the data that one can use to correctly preallocate the matrix. 672 673 Synopsis: 674 #include <petscmat.h> 675 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 676 677 Collective on MPI_Comm 678 679 Input Parameters: 680 + comm - the communicator that will share the eventually allocated matrix 681 . nrows - the number of LOCAL rows in the matrix 682 - ncols - the number of LOCAL columns in the matrix 683 684 Output Parameters: 685 + dnz - the array that will be passed to the matrix preallocation routines 686 - onz - the other array passed to the matrix preallocation routines 687 688 Level: intermediate 689 690 Notes: 691 See Users-Manual: ch_performance for more details. 692 693 Do not malloc or free dnz and onz, that is handled internally by these routines 694 695 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 696 697 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 698 699 Concepts: preallocation^Matrix 700 701 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 702 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocalBlock() 703 M*/ 704 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 705 { \ 706 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 707 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 708 __start = 0; __end = __start; \ 709 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ncols;\ 710 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 711 712 /*MC 713 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 714 inserted using a local number of the rows and columns 715 716 Synopsis: 717 #include <petscmat.h> 718 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 719 720 Not Collective 721 722 Input Parameters: 723 + map - the row mapping from local numbering to global numbering 724 . nrows - the number of rows indicated 725 . rows - the indices of the rows 726 . cmap - the column mapping from local to global numbering 727 . ncols - the number of columns in the matrix 728 . cols - the columns indicated 729 . dnz - the array that will be passed to the matrix preallocation routines 730 - onz - the other array passed to the matrix preallocation routines 731 732 Level: intermediate 733 734 Notes: 735 See Users-Manual: ch_performance for more details. 736 737 Do not malloc or free dnz and onz, that is handled internally by these routines 738 739 Concepts: preallocation^Matrix 740 741 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 742 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 743 M*/ 744 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 745 {\ 746 PetscInt __l;\ 747 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 748 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 749 for (__l=0;__l<nrows;__l++) {\ 750 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 751 }\ 752 } 753 754 /*MC 755 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 756 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 757 758 Synopsis: 759 #include <petscmat.h> 760 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 761 762 Not Collective 763 764 Input Parameters: 765 + map - the row mapping from local numbering to global numbering 766 . nrows - the number of rows indicated 767 . rows - the indices of the rows (these values are mapped to the global values) 768 . cmap - the column mapping from local to global numbering 769 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 770 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 771 . dnz - the array that will be passed to the matrix preallocation routines 772 - onz - the other array passed to the matrix preallocation routines 773 774 Level: intermediate 775 776 Notes: 777 See Users-Manual: ch_performance for more details. 778 779 Do not malloc or free dnz and onz, that is handled internally by these routines 780 781 Concepts: preallocation^Matrix 782 783 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 784 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 785 M*/ 786 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 787 {\ 788 PetscInt __l;\ 789 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 790 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 791 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 792 for (__l=0;__l<nrows;__l++) {\ 793 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 794 }\ 795 } 796 797 /*MC 798 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 799 inserted using a local number of the rows and columns 800 801 Synopsis: 802 #include <petscmat.h> 803 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 804 805 Not Collective 806 807 Input Parameters: 808 + map - the row mapping from local numbering to global numbering 809 . nrows - the number of rows indicated 810 . rows - the indices of the rows 811 . cmap - the column mapping from local to global numbering 812 . ncols - the number of columns in the matrix 813 . cols - the columns indicated 814 . dnz - the array that will be passed to the matrix preallocation routines 815 - onz - the other array passed to the matrix preallocation routines 816 817 Level: intermediate 818 819 Notes: 820 See Users-Manual: ch_performance for more details. 821 822 Do not malloc or free dnz and onz, that is handled internally by these routines 823 824 Concepts: preallocation^Matrix 825 826 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 827 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 828 M*/ 829 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 830 {\ 831 PetscInt __l;\ 832 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 833 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 834 for (__l=0;__l<nrows;__l++) {\ 835 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 836 }\ 837 } 838 839 /*MC 840 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 841 inserted using a local number of the rows and columns 842 843 Synopsis: 844 #include <petscmat.h> 845 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 846 847 Not Collective 848 849 Input Parameters: 850 + map - the mapping between local numbering and global numbering 851 . nrows - the number of rows indicated 852 . rows - the indices of the rows 853 . ncols - the number of columns in the matrix 854 . cols - the columns indicated 855 . dnz - the array that will be passed to the matrix preallocation routines 856 - onz - the other array passed to the matrix preallocation routines 857 858 Level: intermediate 859 860 Notes: 861 See Users-Manual: ch_performance for more details. 862 863 Do not malloc or free dnz and onz that is handled internally by these routines 864 865 Concepts: preallocation^Matrix 866 867 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 868 MatPreallocateInitialize(), MatPreallocateSetLocal() 869 M*/ 870 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 871 {\ 872 PetscInt __l;\ 873 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 874 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 875 for (__l=0;__l<nrows;__l++) {\ 876 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 877 }\ 878 } 879 /*MC 880 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 881 inserted using a local number of the rows and columns 882 883 Synopsis: 884 #include <petscmat.h> 885 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 886 887 Not Collective 888 889 Input Parameters: 890 + row - the row 891 . ncols - the number of columns in the matrix 892 - cols - the columns indicated 893 894 Output Parameters: 895 + dnz - the array that will be passed to the matrix preallocation routines 896 - onz - the other array passed to the matrix preallocation routines 897 898 Level: intermediate 899 900 Notes: 901 See Users-Manual: ch_performance for more details. 902 903 Do not malloc or free dnz and onz that is handled internally by these routines 904 905 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 906 907 Concepts: preallocation^Matrix 908 909 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 910 MatPreallocateInitialize(), MatPreallocateSetLocal() 911 M*/ 912 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 913 { PetscInt __i; \ 914 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);\ 915 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);\ 916 for (__i=0; __i<nc; __i++) {\ 917 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 918 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 919 }\ 920 } 921 922 /*MC 923 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 924 inserted using a local number of the rows and columns 925 926 Synopsis: 927 #include <petscmat.h> 928 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 929 930 Not Collective 931 932 Input Parameters: 933 + nrows - the number of rows indicated 934 . rows - the indices of the rows 935 . ncols - the number of columns in the matrix 936 . cols - the columns indicated 937 . dnz - the array that will be passed to the matrix preallocation routines 938 - onz - the other array passed to the matrix preallocation routines 939 940 Level: intermediate 941 942 Notes: 943 See Users-Manual: ch_performance for more details. 944 945 Do not malloc or free dnz and onz that is handled internally by these routines 946 947 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 948 949 Concepts: preallocation^Matrix 950 951 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 952 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 953 M*/ 954 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 955 { PetscInt __i; \ 956 for (__i=0; __i<nc; __i++) {\ 957 if (cols[__i] >= __end) onz[row - __rstart]++; \ 958 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 959 }\ 960 } 961 962 /*MC 963 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 964 965 Synopsis: 966 #include <petscmat.h> 967 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 968 969 Not Collective 970 971 Input Parameters: 972 . A - matrix 973 . row - row where values exist (must be local to this process) 974 . ncols - number of columns 975 . cols - columns with nonzeros 976 . dnz - the array that will be passed to the matrix preallocation routines 977 - onz - the other array passed to the matrix preallocation routines 978 979 Level: intermediate 980 981 Notes: 982 See Users-Manual: ch_performance for more details. 983 984 Do not malloc or free dnz and onz that is handled internally by these routines 985 986 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 987 988 Concepts: preallocation^Matrix 989 990 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 991 MatPreallocateSymmetricSetLocalBlock() 992 M*/ 993 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0;if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);} 994 995 996 /*MC 997 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 998 row in a matrix providing the data that one can use to correctly preallocate the matrix. 999 1000 Synopsis: 1001 #include <petscmat.h> 1002 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1003 1004 Collective on MPI_Comm 1005 1006 Input Parameters: 1007 + dnz - the array that was be passed to the matrix preallocation routines 1008 - onz - the other array passed to the matrix preallocation routines 1009 1010 Level: intermediate 1011 1012 Notes: 1013 See Users-Manual: ch_performance for more details. 1014 1015 Do not malloc or free dnz and onz that is handled internally by these routines 1016 1017 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1018 1019 Concepts: preallocation^Matrix 1020 1021 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1022 MatPreallocateSymmetricSetLocalBlock() 1023 M*/ 1024 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 1025 1026 /* Routines unique to particular data structures */ 1027 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1028 1029 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1030 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1031 1032 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1033 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1034 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1035 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1036 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1037 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1038 1039 #define MAT_SKIP_ALLOCATION -4 1040 1041 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1042 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1043 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1044 1045 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1046 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1047 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1048 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1049 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1050 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1051 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1052 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1053 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1054 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1055 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1056 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1057 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1058 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1059 1060 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1061 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1062 1063 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1064 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1065 1066 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 1067 1068 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1069 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1070 /* 1071 These routines are not usually accessed directly, rather solving is 1072 done through the KSP and PC interfaces. 1073 */ 1074 1075 /*J 1076 MatOrderingType - String with the name of a PETSc matrix ordering 1077 1078 Level: beginner 1079 1080 .seealso: MatGetOrdering() 1081 J*/ 1082 typedef const char* MatOrderingType; 1083 #define MATORDERINGNATURAL "natural" 1084 #define MATORDERINGND "nd" 1085 #define MATORDERING1WD "1wd" 1086 #define MATORDERINGRCM "rcm" 1087 #define MATORDERINGQMD "qmd" 1088 #define MATORDERINGROWLENGTH "rowlength" 1089 #define MATORDERINGWBM "wbm" 1090 #define MATORDERINGSPECTRAL "spectral" 1091 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1092 1093 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1094 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1095 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1096 PETSC_EXTERN PetscFunctionList MatOrderingList; 1097 1098 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1099 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1100 1101 /*S 1102 MatFactorShiftType - Numeric Shift. 1103 1104 Level: beginner 1105 1106 S*/ 1107 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1108 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1109 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1110 1111 /*S 1112 MatFactorError - indicates what type of error in matrix factor 1113 1114 Level: beginner 1115 1116 Developer Notes: 1117 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1118 1119 .seealso: MatGetFactor() 1120 S*/ 1121 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1122 1123 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1124 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1125 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1126 1127 /*S 1128 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1129 1130 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1131 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1132 1133 Notes: 1134 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1135 1136 You can use MatFactorInfoInitialize() to set default values. 1137 1138 Level: developer 1139 1140 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1141 MatFactorInfoInitialize() 1142 1143 S*/ 1144 typedef struct { 1145 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1146 PetscReal usedt; 1147 PetscReal dt; /* drop tolerance */ 1148 PetscReal dtcol; /* tolerance for pivoting */ 1149 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1150 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1151 PetscReal levels; /* ICC/ILU(levels) */ 1152 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1153 factorization may be faster if do not pivot */ 1154 PetscReal zeropivot; /* pivot is called zero if less than this */ 1155 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1156 PetscReal shiftamount; /* how large the shift is */ 1157 } MatFactorInfo; 1158 1159 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1160 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1161 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1162 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1163 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1164 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1165 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1166 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1167 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1168 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1169 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1170 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1171 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1172 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1173 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1174 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1175 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1176 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1177 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1178 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1179 1180 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1181 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1182 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1183 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1184 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1185 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1186 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1187 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1188 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1189 1190 /*E 1191 MatSORType - What type of (S)SOR to perform 1192 1193 Level: beginner 1194 1195 May be bitwise ORd together 1196 1197 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1198 1199 MatSORType may be bitwise ORd together, so do not change the numbers 1200 1201 .seealso: MatSOR() 1202 E*/ 1203 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1204 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1205 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1206 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1207 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1208 1209 /* 1210 These routines are for efficiently computing Jacobians via finite differences. 1211 */ 1212 1213 /*S 1214 MatColoring - Object for managing the coloring of matrices. 1215 1216 Level: beginner 1217 1218 Concepts: matrix, coloring 1219 1220 .seealso: MatFDColoringCreate() ISColoring MatFDColoring 1221 S*/ 1222 typedef struct _p_MatColoring* MatColoring; 1223 /*J 1224 MatColoringType - String with the name of a PETSc matrix coloring 1225 1226 Level: beginner 1227 1228 .seealso: MatColoringSetType(), MatColoring 1229 J*/ 1230 1231 typedef const char* MatColoringType; 1232 #define MATCOLORINGJP "jp" 1233 #define MATCOLORINGPOWER "power" 1234 #define MATCOLORINGNATURAL "natural" 1235 #define MATCOLORINGSL "sl" 1236 #define MATCOLORINGLF "lf" 1237 #define MATCOLORINGID "id" 1238 #define MATCOLORINGGREEDY "greedy" 1239 1240 /*E 1241 MatColoringWeightType - Type of weight scheme 1242 1243 Not Collective 1244 1245 + MAT_COLORING_RANDOM - Random weights 1246 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1247 - MAT_COLORING_LF - Last-first weighting. 1248 1249 Level: intermediate 1250 1251 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1252 E*/ 1253 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1254 1255 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1256 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1257 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1258 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1259 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1260 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1261 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1262 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1263 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1264 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1265 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1266 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1267 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1268 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1269 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1270 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1271 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1272 PETSC_DEPRECATED("Use MatColoringTest()") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1273 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1274 1275 /*S 1276 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1277 and coloring 1278 1279 Level: beginner 1280 1281 Concepts: coloring, sparse Jacobian, finite differences 1282 1283 .seealso: MatFDColoringCreate() 1284 S*/ 1285 typedef struct _p_MatFDColoring* MatFDColoring; 1286 1287 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1288 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1289 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1290 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1291 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1292 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1293 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1294 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1295 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1296 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1297 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1298 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1299 1300 1301 /*S 1302 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1303 1304 Level: beginner 1305 1306 Concepts: coloring, sparse matrix product 1307 1308 .seealso: MatTransposeColoringCreate() 1309 S*/ 1310 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1311 1312 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1313 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1314 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1315 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1316 1317 /* 1318 These routines are for partitioning matrices: currently used only 1319 for adjacency matrix, MatCreateMPIAdj(). 1320 */ 1321 1322 /*S 1323 MatPartitioning - Object for managing the partitioning of a matrix or graph 1324 1325 Level: beginner 1326 1327 Concepts: partitioning 1328 1329 .seealso: MatPartitioningCreate(), MatPartitioningType 1330 S*/ 1331 typedef struct _p_MatPartitioning* MatPartitioning; 1332 1333 /*J 1334 MatPartitioningType - String with the name of a PETSc matrix partitioning 1335 1336 Level: beginner 1337 dm 1338 .seealso: MatPartitioningCreate(), MatPartitioning 1339 J*/ 1340 typedef const char* MatPartitioningType; 1341 #define MATPARTITIONINGCURRENT "current" 1342 #define MATPARTITIONINGAVERAGE "average" 1343 #define MATPARTITIONINGSQUARE "square" 1344 #define MATPARTITIONINGPARMETIS "parmetis" 1345 #define MATPARTITIONINGCHACO "chaco" 1346 #define MATPARTITIONINGPARTY "party" 1347 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1348 #define MATPARTITIONINGHIERARCH "hierarch" 1349 1350 1351 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1352 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1353 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1354 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1355 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1356 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1357 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1358 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1359 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1360 1361 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1362 1363 1364 1365 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1366 PETSC_STATIC_INLINE PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 1367 1368 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1369 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1370 1371 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1372 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1373 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1374 1375 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1376 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1377 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1378 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1379 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1380 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1381 1382 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1383 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1384 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1385 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1386 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1387 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1388 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1389 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1390 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1391 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1392 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1393 1394 #define MP_PARTY_OPT "opt" 1395 #define MP_PARTY_LIN "lin" 1396 #define MP_PARTY_SCA "sca" 1397 #define MP_PARTY_RAN "ran" 1398 #define MP_PARTY_GBF "gbf" 1399 #define MP_PARTY_GCF "gcf" 1400 #define MP_PARTY_BUB "bub" 1401 #define MP_PARTY_DEF "def" 1402 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1403 #define MP_PARTY_HELPFUL_SETS "hs" 1404 #define MP_PARTY_KERNIGHAN_LIN "kl" 1405 #define MP_PARTY_NONE "no" 1406 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1407 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1408 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1409 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1410 1411 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1412 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1413 1414 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1415 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1416 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1417 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1418 1419 /* 1420 * hierarchical partitioning 1421 */ 1422 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1423 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1424 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1425 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1426 1427 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1428 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1429 1430 /* 1431 If you add entries here you must also add them to petsc/finclude/petscmat.h 1432 */ 1433 typedef enum { MATOP_SET_VALUES=0, 1434 MATOP_GET_ROW=1, 1435 MATOP_RESTORE_ROW=2, 1436 MATOP_MULT=3, 1437 MATOP_MULT_ADD=4, 1438 MATOP_MULT_TRANSPOSE=5, 1439 MATOP_MULT_TRANSPOSE_ADD=6, 1440 MATOP_SOLVE=7, 1441 MATOP_SOLVE_ADD=8, 1442 MATOP_SOLVE_TRANSPOSE=9, 1443 MATOP_SOLVE_TRANSPOSE_ADD=10, 1444 MATOP_LUFACTOR=11, 1445 MATOP_CHOLESKYFACTOR=12, 1446 MATOP_SOR=13, 1447 MATOP_TRANSPOSE=14, 1448 MATOP_GETINFO=15, 1449 MATOP_EQUAL=16, 1450 MATOP_GET_DIAGONAL=17, 1451 MATOP_DIAGONAL_SCALE=18, 1452 MATOP_NORM=19, 1453 MATOP_ASSEMBLY_BEGIN=20, 1454 MATOP_ASSEMBLY_END=21, 1455 MATOP_SET_OPTION=22, 1456 MATOP_ZERO_ENTRIES=23, 1457 MATOP_ZERO_ROWS=24, 1458 MATOP_LUFACTOR_SYMBOLIC=25, 1459 MATOP_LUFACTOR_NUMERIC=26, 1460 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1461 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1462 MATOP_SETUP_PREALLOCATION=29, 1463 MATOP_ILUFACTOR_SYMBOLIC=30, 1464 MATOP_ICCFACTOR_SYMBOLIC=31, 1465 MATOP_GET_DIAGONAL_BLOCK=32, 1466 /* MATOP_PLACEHOLDER_33=33, */ 1467 MATOP_DUPLICATE=34, 1468 MATOP_FORWARD_SOLVE=35, 1469 MATOP_BACKWARD_SOLVE=36, 1470 MATOP_ILUFACTOR=37, 1471 MATOP_ICCFACTOR=38, 1472 MATOP_AXPY=39, 1473 MATOP_CREATE_SUBMATRICES=40, 1474 MATOP_INCREASE_OVERLAP=41, 1475 MATOP_GET_VALUES=42, 1476 MATOP_COPY=43, 1477 MATOP_GET_ROW_MAX=44, 1478 MATOP_SCALE=45, 1479 MATOP_SHIFT=46, 1480 MATOP_DIAGONAL_SET=47, 1481 MATOP_ZERO_ROWS_COLUMNS=48, 1482 MATOP_SET_RANDOM=49, 1483 MATOP_GET_ROW_IJ=50, 1484 MATOP_RESTORE_ROW_IJ=51, 1485 MATOP_GET_COLUMN_IJ=52, 1486 MATOP_RESTORE_COLUMN_IJ=53, 1487 MATOP_FDCOLORING_CREATE=54, 1488 MATOP_COLORING_PATCH=55, 1489 MATOP_SET_UNFACTORED=56, 1490 MATOP_PERMUTE=57, 1491 MATOP_SET_VALUES_BLOCKED=58, 1492 MATOP_CREATE_SUBMATRIX=59, 1493 MATOP_DESTROY=60, 1494 MATOP_VIEW=61, 1495 MATOP_CONVERT_FROM=62, 1496 MATOP_MATMAT_MULT=63, 1497 MATOP_MATMAT_MULT_SYMBOLIC=64, 1498 MATOP_MATMAT_MULT_NUMERIC=65, 1499 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1500 MATOP_SET_VALUES_LOCAL=67, 1501 MATOP_ZERO_ROWS_LOCAL=68, 1502 MATOP_GET_ROW_MAX_ABS=69, 1503 MATOP_GET_ROW_MIN_ABS=70, 1504 MATOP_CONVERT=71, 1505 MATOP_SET_COLORING=72, 1506 /* MATOP_PLACEHOLDER_73=73, */ 1507 MATOP_SET_VALUES_ADIFOR=74, 1508 MATOP_FD_COLORING_APPLY=75, 1509 MATOP_SET_FROM_OPTIONS=76, 1510 MATOP_MULT_CONSTRAINED=77, 1511 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1512 MATOP_FIND_ZERO_DIAGONALS=79, 1513 MATOP_MULT_MULTIPLE=80, 1514 MATOP_SOLVE_MULTIPLE=81, 1515 MATOP_GET_INERTIA=82, 1516 MATOP_LOAD=83, 1517 MATOP_IS_SYMMETRIC=84, 1518 MATOP_IS_HERMITIAN=85, 1519 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1520 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1521 MATOP_CREATE_VECS=88, 1522 MATOP_MAT_MULT=89, 1523 MATOP_MAT_MULT_SYMBOLIC=90, 1524 MATOP_MAT_MULT_NUMERIC=91, 1525 MATOP_PTAP=92, 1526 MATOP_PTAP_SYMBOLIC=93, 1527 MATOP_PTAP_NUMERIC=94, 1528 MATOP_MAT_TRANSPOSE_MULT=95, 1529 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1530 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1531 /* MATOP_PLACEHOLDER_98=98, */ 1532 /* MATOP_PLACEHOLDER_99=99, */ 1533 /* MATOP_PLACEHOLDER_100=100, */ 1534 /* MATOP_PLACEHOLDER_101=101, */ 1535 MATOP_CONJUGATE=102, 1536 /* MATOP_PLACEHOLDER_103=103, */ 1537 MATOP_SET_VALUES_ROW=104, 1538 MATOP_REAL_PART=105, 1539 MATOP_IMAGINARY_PART=106, 1540 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1541 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1542 MATOP_MAT_SOLVE=109, 1543 MATOP_MAT_SOLVE_TRANSPOSE=110, 1544 MATOP_GET_ROW_MIN=111, 1545 MATOP_GET_COLUMN_VECTOR=112, 1546 MATOP_MISSING_DIAGONAL=113, 1547 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1548 MATOP_CREATE=115, 1549 MATOP_GET_GHOSTS=116, 1550 MATOP_GET_LOCAL_SUB_MATRIX=117, 1551 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1552 MATOP_MULT_DIAGONAL_BLOCK=119, 1553 MATOP_HERMITIAN_TRANSPOSE=120, 1554 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1555 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1556 MATOP_GET_MULTI_PROC_BLOCK=123, 1557 MATOP_FIND_NONZERO_ROWS=124, 1558 MATOP_GET_COLUMN_NORMS=125, 1559 MATOP_INVERT_BLOCK_DIAGONAL=126, 1560 /* MATOP_PLACEHOLDER_127=127, */ 1561 MATOP_CREATE_SUB_MATRICES_MPI=128, 1562 MATOP_SET_VALUES_BATCH=129, 1563 MATOP_TRANSPOSE_MAT_MULT=130, 1564 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1565 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1566 MATOP_TRANSPOSE_COLORING_CREAT=133, 1567 MATOP_TRANS_COLORING_APPLY_SPT=134, 1568 MATOP_TRANS_COLORING_APPLY_DEN=135, 1569 MATOP_RART=136, 1570 MATOP_RART_SYMBOLIC=137, 1571 MATOP_RART_NUMERIC=138, 1572 MATOP_SET_BLOCK_SIZES=139, 1573 MATOP_AYPX=140, 1574 MATOP_RESIDUAL=141, 1575 MATOP_FDCOLORING_SETUP=142, 1576 MATOP_MPICONCATENATESEQ=144, 1577 MATOP_DESTROYSUBMATRICES=145 1578 } MatOperation; 1579 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1580 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1581 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1582 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool *); 1583 1584 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1585 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1586 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1587 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1588 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1589 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1590 1591 /* 1592 Codes for matrices stored on disk. By default they are 1593 stored in a universal format. By changing the format with 1594 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1595 be stored in a way natural for the matrix, for example dense matrices 1596 would be stored as dense. Matrices stored this way may only be 1597 read into matrices of the same type. 1598 */ 1599 #define MATRIX_BINARY_FORMAT_DENSE -1 1600 1601 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1602 1603 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1604 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1605 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1606 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1607 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1608 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1609 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1610 PETSC_EXTERN PETSC_DEPRECATED("Use the MatConvert() interface") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1611 1612 /*S 1613 MatNullSpace - Object that removes a null space from a vector, i.e. 1614 orthogonalizes the vector to a subsapce 1615 1616 Level: advanced 1617 1618 Concepts: matrix; linear operator, null space 1619 1620 Users manual sections: 1621 . sec_singular 1622 1623 .seealso: MatNullSpaceCreate() 1624 S*/ 1625 typedef struct _p_MatNullSpace* MatNullSpace; 1626 1627 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1628 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1629 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1630 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1631 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1632 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1633 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1634 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1635 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1636 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1637 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1638 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1639 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1640 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1641 1642 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1643 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1644 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1645 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1646 1647 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1648 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1649 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1650 1651 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1652 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperatorTranspose(Mat,Mat*); 1653 1654 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1655 1656 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1657 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1658 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1659 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1660 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1661 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1662 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1663 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1664 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1665 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1666 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1667 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1668 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1669 1670 /*S 1671 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1672 Jacobian vector products 1673 1674 Notes: 1675 MATMFFD is a specific MatType which uses the MatMFFD data structure 1676 1677 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1678 1679 Level: developer 1680 1681 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1682 S*/ 1683 typedef struct _p_MatMFFD* MatMFFD; 1684 1685 /*J 1686 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1687 1688 Level: beginner 1689 1690 .seealso: MatMFFDSetType(), MatMFFDRegister() 1691 J*/ 1692 typedef const char* MatMFFDType; 1693 #define MATMFFD_DS "ds" 1694 #define MATMFFD_WP "wp" 1695 1696 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1697 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1698 1699 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1700 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1701 1702 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1703 1704 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1705 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1706 1707 /* 1708 PETSc interface to MUMPS 1709 */ 1710 #ifdef PETSC_HAVE_MUMPS 1711 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1712 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1713 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1714 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1715 1716 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1717 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1718 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1719 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1720 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1721 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1722 #endif 1723 1724 /* 1725 PETSc interface to Mkl_Pardiso 1726 */ 1727 #ifdef PETSC_HAVE_MKL_PARDISO 1728 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1729 #endif 1730 1731 /* 1732 PETSc interface to Mkl_CPardiso 1733 */ 1734 #ifdef PETSC_HAVE_MKL_CPARDISO 1735 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1736 #endif 1737 1738 /* 1739 PETSc interface to SUPERLU 1740 */ 1741 #ifdef PETSC_HAVE_SUPERLU 1742 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1743 #endif 1744 1745 /* 1746 PETSc interface to SUPERLU_DIST 1747 */ 1748 #ifdef PETSC_HAVE_SUPERLU_DIST 1749 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1750 #endif 1751 1752 /* 1753 PETSc interface to STRUMPACK 1754 */ 1755 #ifdef PETSC_HAVE_STRUMPACK 1756 /*E 1757 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1758 1759 Level: intermediate 1760 E*/ 1761 typedef enum {MAT_STRUMPACK_NATURAL=0, 1762 MAT_STRUMPACK_METIS=1, 1763 MAT_STRUMPACK_PARMETIS=2, 1764 MAT_STRUMPACK_SCOTCH=3, 1765 MAT_STRUMPACK_PTSCOTCH=4, 1766 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 1767 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 1768 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 1769 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 1770 PETSC_DEPRECATED ("Use MatSTRUMPACKSetHSSRelTol()") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 1771 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 1772 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 1773 PETSC_DEPRECATED ("Use MatSTRUMPACKSetHSSMinSepSize()") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 1774 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 1775 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 1776 #endif 1777 1778 1779 #ifdef PETSC_HAVE_CUDA 1780 /*E 1781 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1782 matrices. 1783 1784 Not Collective 1785 1786 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1787 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1788 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1789 1790 Level: intermediate 1791 1792 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1793 1794 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1795 E*/ 1796 1797 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1798 1799 /* these will be strings associated with enumerated type defined above */ 1800 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1801 1802 /*E 1803 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1804 matrices whose operation should use a particular storage format. 1805 1806 Not Collective 1807 1808 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1809 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1810 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1811 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1812 1813 Level: intermediate 1814 1815 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1816 E*/ 1817 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1818 1819 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1820 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1821 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1822 #endif 1823 1824 #if defined(PETSC_HAVE_VIENNACL) 1825 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1826 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1827 #endif 1828 1829 /* 1830 PETSc interface to FFTW 1831 */ 1832 #if defined(PETSC_HAVE_FFTW) 1833 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1834 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1835 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1836 #endif 1837 1838 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1839 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1840 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1841 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1842 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1843 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1844 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1845 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1846 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1847 1848 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1849 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1850 1851 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1852 1853 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 1854 1855 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 1856 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 1857 1858 #endif 1859