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 MATDENSECUDA "densecuda" 61 #define MATSEQDENSE "seqdense" 62 #define MATSEQDENSECUDA "seqdensecuda" 63 #define MATMPIDENSE "mpidense" 64 #define MATMPIDENSECUDA "mpidensecuda" 65 #define MATELEMENTAL "elemental" 66 #define MATBAIJ "baij" 67 #define MATSEQBAIJ "seqbaij" 68 #define MATMPIBAIJ "mpibaij" 69 #define MATMPIADJ "mpiadj" 70 #define MATSBAIJ "sbaij" 71 #define MATSEQSBAIJ "seqsbaij" 72 #define MATMPISBAIJ "mpisbaij" 73 #define MATDAAD "daad" 74 #define MATMFFD "mffd" 75 #define MATNORMAL "normal" 76 #define MATNORMALHERMITIAN "normalh" 77 #define MATLRC "lrc" 78 #define MATSCATTER "scatter" 79 #define MATBLOCKMAT "blockmat" 80 #define MATCOMPOSITE "composite" 81 #define MATFFT "fft" 82 #define MATFFTW "fftw" 83 #define MATSEQCUFFT "seqcufft" 84 #define MATTRANSPOSEMAT "transpose" 85 #define MATSCHURCOMPLEMENT "schurcomplement" 86 #define MATPYTHON "python" 87 #define MATHYPRE "hypre" 88 #define MATHYPRESTRUCT "hyprestruct" 89 #define MATHYPRESSTRUCT "hypresstruct" 90 #define MATSUBMATRIX "submatrix" 91 #define MATLOCALREF "localref" 92 #define MATNEST "nest" 93 #define MATPREALLOCATOR "preallocator" 94 #define MATSELL "sell" 95 #define MATSEQSELL "seqsell" 96 #define MATMPISELL "mpisell" 97 #define MATDUMMY "dummy" 98 #define MATLMVM "lmvm" 99 #define MATLMVMDFP "lmvmdfp" 100 #define MATLMVMBFGS "lmvmbfgs" 101 #define MATLMVMSR1 "lmvmsr1" 102 #define MATLMVMBROYDEN "lmvmbroyden" 103 #define MATLMVMBADBROYDEN "lmvmbadbroyden" 104 #define MATLMVMSYMBROYDEN "lmvmsymbroyden" 105 #define MATLMVMSYMBADBROYDEN "lmvmsymbadbroyden" 106 #define MATLMVMDIAGBROYDEN "lmvmdiagbroyden" 107 #define MATCONSTANTDIAGONAL "constantdiagonal" 108 109 /*J 110 MatSolverType - String with the name of a PETSc matrix solver type. 111 112 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 113 114 Level: beginner 115 116 Notes: MATSOLVERUMFPACK, MATSOLVERCHOLMOD, MATSOLVERKLU form the SuiteSparse package for which you can use --download-suitesparse 117 118 .seealso: MatGetFactor(), PCFactorSetMatSolverType(), PCFactorGetMatSolverType() 119 J*/ 120 typedef const char* MatSolverType; 121 #define MATSOLVERSUPERLU "superlu" 122 #define MATSOLVERSUPERLU_DIST "superlu_dist" 123 #define MATSOLVERSTRUMPACK "strumpack" 124 #define MATSOLVERUMFPACK "umfpack" 125 #define MATSOLVERCHOLMOD "cholmod" 126 #define MATSOLVERKLU "klu" 127 #define MATSOLVERSPARSEELEMENTAL "sparseelemental" 128 #define MATSOLVERELEMENTAL "elemental" 129 #define MATSOLVERESSL "essl" 130 #define MATSOLVERLUSOL "lusol" 131 #define MATSOLVERMUMPS "mumps" 132 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 133 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 134 #define MATSOLVERPASTIX "pastix" 135 #define MATSOLVERMATLAB "matlab" 136 #define MATSOLVERPETSC "petsc" 137 #define MATSOLVERBAS "bas" 138 #define MATSOLVERCUSPARSE "cusparse" 139 #define MATSOLVERCUDA "cuda" 140 141 /*E 142 MatFactorType - indicates what type of factorization is requested 143 144 Level: beginner 145 146 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 147 148 .seealso: MatSolverType, MatGetFactor() 149 E*/ 150 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 151 PETSC_EXTERN const char *const MatFactorTypes[]; 152 153 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); 154 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); 155 PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); 156 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 157 PETSC_EXTERN PetscErrorCode MatSetFactorType(Mat,MatFactorType); 158 PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); 159 PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); 160 typedef MatSolverType MatSolverPackage PETSC_DEPRECATED_TYPEDEF("Use MatSolverType (since version 3.9)"); 161 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*)) 162 { return MatSolverTypeRegister(stype,mtype,ftype,f); } 163 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*)) 164 { return MatSolverTypeGet(stype,mtype,ftype,foundmtype,foundstype,f); } 165 166 /*E 167 MatProductType - indicates what type of matrix product is requested 168 169 Level: beginner 170 171 .seealso: MatSolverType, MatProductSetType() 172 E*/ 173 typedef enum {MATPRODUCT_AB,MATPRODUCT_AtB,MATPRODUCT_ABt,MATPRODUCT_PtAP,MATPRODUCT_RARt,MATPRODUCT_ABC} MatProductType; 174 PETSC_EXTERN const char *const MatProductTypes[]; 175 176 /*J 177 MatProductAlgorithm - String with the name of an algorithm for a PETSc matrix product implementation 178 179 Level: beginner 180 181 .seealso: MatSetType(), Mat, MatSolverType, MatRegister(), MatProductSetAlgorithm(), MatProductType 182 J*/ 183 typedef const char* MatProductAlgorithm; 184 #define MATPRODUCTALGORITHM_DEFAULT "default" 185 186 PETSC_EXTERN PetscErrorCode MatProductCreate(Mat,Mat,Mat,Mat*); 187 PETSC_EXTERN PetscErrorCode MatProductCreateWithMat(Mat,Mat,Mat,Mat); 188 PETSC_EXTERN PetscErrorCode MatProductSetType(Mat,MatProductType); 189 PETSC_EXTERN PetscErrorCode MatProductSetAlgorithm(Mat,MatProductAlgorithm); 190 PETSC_EXTERN PetscErrorCode MatProductSetFill(Mat,PetscReal); 191 PETSC_EXTERN PetscErrorCode MatProductSetFromOptions(Mat); 192 PETSC_EXTERN PetscErrorCode MatProductSymbolic(Mat); 193 PETSC_EXTERN PetscErrorCode MatProductNumeric(Mat); 194 PETSC_EXTERN PetscErrorCode MatProductReplaceMats(Mat,Mat,Mat,Mat); 195 PETSC_EXTERN PetscErrorCode MatProductClear(Mat); 196 197 /* Logging support */ 198 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 199 PETSC_EXTERN PetscClassId MAT_CLASSID; 200 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 201 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 202 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 203 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 204 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 205 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 206 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 207 208 /*E 209 MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions 210 are to be reused to store the new matrix values. 211 212 $ MAT_INITIAL_MATRIX - create a new matrix 213 $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX 214 $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) 215 $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) 216 217 Level: beginner 218 219 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 220 221 .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() 222 E*/ 223 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 224 225 /*E 226 MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() 227 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 228 229 Level: beginner 230 231 .seealso: MatGetSeqNonzerostructure() 232 E*/ 233 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; 234 235 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 236 237 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 238 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 239 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 240 PETSC_EXTERN PetscErrorCode MatGetVecType(Mat,VecType*); 241 PETSC_EXTERN PetscErrorCode MatSetVecType(Mat,VecType); 242 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 243 PETSC_EXTERN PetscErrorCode MatViewFromOptions(Mat,PetscObject,const char[]); 244 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 245 PETSC_EXTERN PetscErrorCode MatRegisterRootName(const char[],const char[],const char[]); 246 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 247 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 248 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 249 PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); 250 251 PETSC_EXTERN PetscFunctionList MatList; 252 PETSC_EXTERN PetscFunctionList MatColoringList; 253 PETSC_EXTERN PetscFunctionList MatPartitioningList; 254 255 /*E 256 MatStructure - Indicates if two matrices have the same nonzero structure 257 258 Level: beginner 259 260 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 261 262 .seealso: MatCopy(), MatAXPY() 263 E*/ 264 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; 265 266 #if defined PETSC_HAVE_MKL_SPARSE 267 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 268 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 269 PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 270 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 271 #endif 272 273 PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 274 PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 275 PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); 276 PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 277 278 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 279 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 280 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 281 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 282 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 283 PETSC_EXTERN PetscErrorCode MatUpdateMPIAIJWithArrays(Mat,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 284 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 285 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); 286 287 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 288 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 289 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 290 291 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 292 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 293 294 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 295 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 296 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 297 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 298 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 299 300 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 301 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 302 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 303 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); 304 PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); 305 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 306 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 307 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 308 309 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 310 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 311 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 312 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 313 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 314 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 315 typedef enum {MAT_COMPOSITE_MERGE_RIGHT,MAT_COMPOSITE_MERGE_LEFT} MatCompositeMergeType; 316 PETSC_EXTERN PetscErrorCode MatCompositeSetMergeType(Mat,MatCompositeMergeType); 317 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 318 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 319 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 320 PETSC_EXTERN PetscErrorCode MatCompositeGetType(Mat,MatCompositeType*); 321 PETSC_EXTERN PetscErrorCode MatCompositeSetMatStructure(Mat,MatStructure); 322 PETSC_EXTERN PetscErrorCode MatCompositeGetMatStructure(Mat,MatStructure*); 323 PETSC_EXTERN PetscErrorCode MatCompositeGetNumberMat(Mat,PetscInt*); 324 PETSC_EXTERN PetscErrorCode MatCompositeGetMat(Mat,PetscInt,Mat*); 325 PETSC_EXTERN PetscErrorCode MatCompositeSetScalings(Mat,const PetscScalar*); 326 327 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 328 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 329 330 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 331 PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); 332 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 333 PETSC_EXTERN PetscErrorCode MatHermitianTransposeGetMat(Mat,Mat*); 334 PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); 335 PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); 336 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 337 PETSC_EXTERN PetscErrorCode MatCreateConstantDiagonal(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar,Mat*); 338 339 #if defined(PETSC_HAVE_HYPRE) 340 PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 341 #endif 342 343 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 344 345 PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); 346 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 347 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 348 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 349 350 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 351 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 352 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 353 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 354 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 355 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 356 PETSC_EXTERN PetscErrorCode MatInvertVariableBlockDiagonal(Mat,PetscInt,const PetscInt*,PetscScalar*); 357 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); 358 359 /* ------------------------------------------------------------*/ 360 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 361 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 362 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 363 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 364 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 365 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 366 367 /*S 368 MatStencil - Data structure (C struct) for storing information about a single row or 369 column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() 370 371 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). 372 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. 373 374 For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). 375 376 Fortran usage is different, see MatSetValuesStencil() for details. 377 378 Level: beginner 379 380 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() 381 S*/ 382 typedef struct { 383 PetscInt k,j,i,c; 384 } MatStencil; 385 386 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 387 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 388 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 389 390 /*E 391 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 392 to continue to add or insert values to it 393 394 Level: beginner 395 396 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 397 E*/ 398 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 399 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 400 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 401 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 402 403 404 405 /*E 406 MatOption - Options that may be set for a matrix and its behavior or storage 407 408 Level: beginner 409 410 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 411 Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] 412 413 Developer Notes: 414 Entries that are negative need not be called collectively by all processes. 415 416 .seealso: MatSetOption() 417 E*/ 418 typedef enum {MAT_OPTION_MIN = -3, 419 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 420 MAT_ROW_ORIENTED = -1, 421 MAT_SYMMETRIC = 1, 422 MAT_STRUCTURALLY_SYMMETRIC = 2, 423 MAT_NEW_DIAGONALS = 3, 424 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 425 MAT_USE_HASH_TABLE = 5, 426 MAT_KEEP_NONZERO_PATTERN = 6, 427 MAT_IGNORE_ZERO_ENTRIES = 7, 428 MAT_USE_INODES = 8, 429 MAT_HERMITIAN = 9, 430 MAT_SYMMETRY_ETERNAL = 10, 431 MAT_NEW_NONZERO_LOCATION_ERR = 11, 432 MAT_IGNORE_LOWER_TRIANGULAR = 12, 433 MAT_ERROR_LOWER_TRIANGULAR = 13, 434 MAT_GETROW_UPPERTRIANGULAR = 14, 435 MAT_SPD = 15, 436 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 437 MAT_NO_OFF_PROC_ENTRIES = 17, 438 MAT_NEW_NONZERO_LOCATIONS = 18, 439 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 440 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 441 MAT_SUBMAT_SINGLEIS = 21, 442 MAT_STRUCTURE_ONLY = 22, 443 MAT_SORTED_FULL = 23, 444 MAT_OPTION_MAX = 24} MatOption; 445 446 PETSC_EXTERN const char *const *MatOptions; 447 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 448 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 449 PETSC_EXTERN PetscErrorCode MatPropagateSymmetryOptions(Mat,Mat); 450 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 451 452 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 453 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 454 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 455 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 456 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 457 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 458 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 459 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArrayRead(Mat,const PetscScalar *[]); 460 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 461 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArrayRead(Mat,const PetscScalar *[]); 462 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 463 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 464 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 465 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 466 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 467 PETSC_EXTERN PetscErrorCode MatSeqBAIJGetArray(Mat,PetscScalar *[]); 468 PETSC_EXTERN PetscErrorCode MatSeqBAIJRestoreArray(Mat,PetscScalar *[]); 469 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 470 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 471 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 472 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 473 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 474 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 475 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 476 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 477 PETSC_EXTERN PetscErrorCode MatDenseGetArrayWrite(Mat,PetscScalar *[]); 478 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayWrite(Mat,PetscScalar *[]); 479 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 480 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 481 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 482 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 483 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 484 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 485 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 486 487 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar*[]); 488 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar*[]); 489 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVec(Mat,PetscInt,Vec*); 490 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVec(Mat,PetscInt,Vec*); 491 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVecRead(Mat,PetscInt,Vec*); 492 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVecRead(Mat,PetscInt,Vec*); 493 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVecWrite(Mat,PetscInt,Vec*); 494 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVecWrite(Mat,PetscInt,Vec*); 495 496 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 497 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 498 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 499 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 500 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 501 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 502 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 503 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 504 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 505 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 506 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 507 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 508 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 509 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 510 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 511 512 /*E 513 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 514 its numerical values copied over or just its nonzero structure. 515 516 Level: beginner 517 518 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 519 520 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 521 $ with zeros for the numerical values. 522 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 523 $ and with the same numerical values. 524 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 525 $ and does not copy it, using zeros for the numerical values. The parent and 526 $ child matrices will share their index (i and j) arrays, and you cannot 527 $ insert new nonzero entries into either matrix. 528 529 Notes: 530 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 531 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 532 533 .seealso: MatDuplicate() 534 E*/ 535 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 536 537 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 538 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 539 540 541 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 542 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 543 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 544 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 545 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 546 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 547 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 548 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 549 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 550 551 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 552 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 553 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 554 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 555 556 /*S 557 MatInfo - Context of matrix information, used with MatGetInfo() 558 559 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 560 561 Level: intermediate 562 563 .seealso: MatGetInfo(), MatInfoType 564 S*/ 565 typedef struct { 566 PetscLogDouble block_size; /* block size */ 567 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 568 PetscLogDouble memory; /* memory allocated */ 569 PetscLogDouble assemblies; /* number of matrix assemblies called */ 570 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 571 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 572 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 573 } MatInfo; 574 575 /*E 576 MatInfoType - Indicates if you want information about the local part of the matrix, 577 the entire parallel matrix or the maximum over all the local parts. 578 579 Level: beginner 580 581 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 582 583 .seealso: MatGetInfo(), MatInfo 584 E*/ 585 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 586 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 587 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 588 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 589 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 590 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 591 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 592 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 593 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 594 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 595 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 596 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 597 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 598 599 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 600 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 601 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 602 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 603 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 604 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 605 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 606 PETSC_EXTERN PetscErrorCode MatMatTransposeMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 607 PETSC_EXTERN PetscErrorCode MatPtAPMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 608 PETSC_EXTERN PetscErrorCode MatRARtMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 609 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 610 611 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 612 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 613 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 614 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 615 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 616 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 617 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 618 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 619 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 620 621 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 622 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 623 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 624 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 625 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 626 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 627 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 628 629 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 630 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);} 631 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 632 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);} 633 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 634 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 635 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 636 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);} 637 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 638 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 639 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 640 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 641 642 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 643 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 644 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 645 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 646 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 647 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 648 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 649 650 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 651 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 652 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 653 654 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 655 656 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 657 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 658 659 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 660 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 661 662 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 663 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 664 665 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 666 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 667 668 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 669 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 670 671 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 672 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 673 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 674 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 675 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 676 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 677 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 678 PETSC_EXTERN PetscErrorCode MatGetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 679 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 680 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 681 682 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 683 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 684 685 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 686 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 687 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 688 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 689 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);} 690 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 691 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 692 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 693 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 694 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 695 696 /*MC 697 MatSetValue - Set a single entry into a matrix. 698 699 Not collective 700 701 Synopsis: 702 #include <petscmat.h> 703 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 704 705 Input Parameters: 706 + m - the matrix 707 . row - the row location of the entry 708 . col - the column location of the entry 709 . value - the value to insert 710 - mode - either INSERT_VALUES or ADD_VALUES 711 712 Notes: 713 For efficiency one should use MatSetValues() and set several or many 714 values simultaneously if possible. 715 716 Level: beginner 717 718 .seealso: MatSetValues(), MatSetValueLocal() 719 M*/ 720 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 721 722 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 723 724 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 725 726 /*MC 727 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 728 row in a matrix providing the data that one can use to correctly preallocate the matrix. 729 730 Synopsis: 731 #include <petscmat.h> 732 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 733 734 Collective 735 736 Input Parameters: 737 + comm - the communicator that will share the eventually allocated matrix 738 . nrows - the number of LOCAL rows in the matrix 739 - ncols - the number of LOCAL columns in the matrix 740 741 Output Parameters: 742 + dnz - the array that will be passed to the matrix preallocation routines 743 - onz - the other array passed to the matrix preallocation routines 744 745 Level: intermediate 746 747 Notes: 748 See Users-Manual: ch_performance for more details. 749 750 Do not malloc or free dnz and onz, that is handled internally by these routines 751 752 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 753 754 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 755 MatPreallocateSymmetricSetLocalBlock() 756 M*/ 757 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 758 do { \ 759 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 760 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 761 __start = 0; __end = __start; \ 762 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ncols;\ 763 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; \ 764 do { } while(0) 765 766 /*MC 767 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 768 inserted using a local number of the rows and columns 769 770 Synopsis: 771 #include <petscmat.h> 772 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 773 774 Not Collective 775 776 Input Parameters: 777 + map - the row mapping from local numbering to global numbering 778 . nrows - the number of rows indicated 779 . rows - the indices of the rows 780 . cmap - the column mapping from local to global numbering 781 . ncols - the number of columns in the matrix 782 . cols - the columns indicated 783 . dnz - the array that will be passed to the matrix preallocation routines 784 - onz - the other array passed to the matrix preallocation routines 785 786 Level: intermediate 787 788 Notes: 789 See Users-Manual: ch_performance for more details. 790 791 Do not malloc or free dnz and onz, that is handled internally by these routines 792 793 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 794 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 795 M*/ 796 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 797 do {\ 798 PetscInt __l;\ 799 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 800 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 801 for (__l=0;__l<nrows;__l++) {\ 802 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 803 }\ 804 } while (0) 805 806 /*MC 807 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 808 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 809 810 Synopsis: 811 #include <petscmat.h> 812 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 813 814 Not Collective 815 816 Input Parameters: 817 + map - the row mapping from local numbering to global numbering 818 . nrows - the number of rows indicated 819 . rows - the indices of the rows (these values are mapped to the global values) 820 . cmap - the column mapping from local to global numbering 821 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 822 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 823 . dnz - the array that will be passed to the matrix preallocation routines 824 - onz - the other array passed to the matrix preallocation routines 825 826 Level: intermediate 827 828 Notes: 829 See Users-Manual: ch_performance for more details. 830 831 Do not malloc or free dnz and onz, that is handled internally by these routines 832 833 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 834 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 835 M*/ 836 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 837 do {\ 838 PetscInt __l;\ 839 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 840 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 841 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 842 for (__l=0;__l<nrows;__l++) {\ 843 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 844 }\ 845 } while (0) 846 847 /*MC 848 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 849 inserted using a local number of the rows and columns 850 851 Synopsis: 852 #include <petscmat.h> 853 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 854 855 Not Collective 856 857 Input Parameters: 858 + map - the row mapping from local numbering to global numbering 859 . nrows - the number of rows indicated 860 . rows - the indices of the rows 861 . cmap - the column mapping from local to global numbering 862 . ncols - the number of columns in the matrix 863 . cols - the columns indicated 864 . dnz - the array that will be passed to the matrix preallocation routines 865 - onz - the other array passed to the matrix preallocation routines 866 867 Level: intermediate 868 869 Notes: 870 See Users-Manual: ch_performance for more details. 871 872 Do not malloc or free dnz and onz, that is handled internally by these routines 873 874 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 875 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 876 M*/ 877 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 878 do {\ 879 PetscInt __l;\ 880 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 881 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 882 for (__l=0;__l<nrows;__l++) {\ 883 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 884 }\ 885 } while (0) 886 887 /*MC 888 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 889 inserted using a local number of the rows and columns 890 891 Synopsis: 892 #include <petscmat.h> 893 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 894 895 Not Collective 896 897 Input Parameters: 898 + map - the mapping between local numbering and global numbering 899 . nrows - the number of rows indicated 900 . rows - the indices of the rows 901 . ncols - the number of columns in the matrix 902 . cols - the columns indicated 903 . dnz - the array that will be passed to the matrix preallocation routines 904 - onz - the other array passed to the matrix preallocation routines 905 906 Level: intermediate 907 908 Notes: 909 See Users-Manual: ch_performance for more details. 910 911 Do not malloc or free dnz and onz that is handled internally by these routines 912 913 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 914 MatPreallocateInitialize(), MatPreallocateSetLocal() 915 M*/ 916 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 917 do {\ 918 PetscInt __l;\ 919 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 920 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 921 for (__l=0;__l<nrows;__l++) {\ 922 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 923 }\ 924 } while (0) 925 926 /*MC 927 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 928 inserted using a local number of the rows and columns 929 930 Synopsis: 931 #include <petscmat.h> 932 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 933 934 Not Collective 935 936 Input Parameters: 937 + row - the row 938 . ncols - the number of columns in the matrix 939 - cols - the columns indicated 940 941 Output Parameters: 942 + dnz - the array that will be passed to the matrix preallocation routines 943 - onz - the other array passed to the matrix preallocation routines 944 945 Level: intermediate 946 947 Notes: 948 See Users-Manual: ch_performance for more details. 949 950 Do not malloc or free dnz and onz that is handled internally by these routines 951 952 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 953 954 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 955 MatPreallocateInitialize(), MatPreallocateSetLocal() 956 M*/ 957 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 958 do { PetscInt __i; \ 959 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);\ 960 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);\ 961 for (__i=0; __i<nc; __i++) {\ 962 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 963 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 964 }\ 965 } while (0) 966 967 /*MC 968 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 969 inserted using a local number of the rows and columns 970 971 Synopsis: 972 #include <petscmat.h> 973 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 974 975 Not Collective 976 977 Input Parameters: 978 + nrows - the number of rows indicated 979 . rows - the indices of the rows 980 . ncols - the number of columns in the matrix 981 . cols - the columns indicated 982 . dnz - the array that will be passed to the matrix preallocation routines 983 - onz - the other array passed to the matrix preallocation routines 984 985 Level: intermediate 986 987 Notes: 988 See Users-Manual: ch_performance for more details. 989 990 Do not malloc or free dnz and onz that is handled internally by these routines 991 992 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 993 994 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 995 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 996 M*/ 997 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 998 do { PetscInt __i; \ 999 for (__i=0; __i<nc; __i++) {\ 1000 if (cols[__i] >= __end) onz[row - __rstart]++; \ 1001 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 1002 }\ 1003 } while (0) 1004 1005 /*MC 1006 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 1007 1008 Synopsis: 1009 #include <petscmat.h> 1010 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 1011 1012 Not Collective 1013 1014 Input Parameters: 1015 + A - matrix 1016 . row - row where values exist (must be local to this process) 1017 . ncols - number of columns 1018 . cols - columns with nonzeros 1019 . dnz - the array that will be passed to the matrix preallocation routines 1020 - onz - the other array passed to the matrix preallocation routines 1021 1022 Level: intermediate 1023 1024 Notes: 1025 See Users-Manual: ch_performance for more details. 1026 1027 Do not malloc or free dnz and onz that is handled internally by these routines 1028 1029 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 1030 1031 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1032 MatPreallocateSymmetricSetLocalBlock() 1033 M*/ 1034 #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) 1035 1036 1037 /*MC 1038 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 1039 row in a matrix providing the data that one can use to correctly preallocate the matrix. 1040 1041 Synopsis: 1042 #include <petscmat.h> 1043 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1044 1045 Collective 1046 1047 Input Parameters: 1048 + dnz - the array that was be passed to the matrix preallocation routines 1049 - onz - the other array passed to the matrix preallocation routines 1050 1051 Level: intermediate 1052 1053 Notes: 1054 See Users-Manual: ch_performance for more details. 1055 1056 Do not malloc or free dnz and onz that is handled internally by these routines 1057 1058 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1059 1060 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1061 MatPreallocateSymmetricSetLocalBlock() 1062 M*/ 1063 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} while(0) 1064 1065 /* Routines unique to particular data structures */ 1066 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1067 1068 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1069 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1070 1071 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1072 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1073 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1074 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1075 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1076 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1077 1078 #define MAT_SKIP_ALLOCATION -4 1079 1080 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1081 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1082 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1083 1084 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1085 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1086 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1087 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1088 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1089 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1090 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1091 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1092 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1093 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1094 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1095 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1096 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1097 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1098 1099 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1100 PETSC_EXTERN PetscErrorCode MatDenseGetLDA(Mat,PetscInt*); 1101 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1102 1103 PETSC_EXTERN PetscErrorCode MatBlockMatSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1104 1105 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1106 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1107 1108 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 1109 1110 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1111 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1112 /* 1113 These routines are not usually accessed directly, rather solving is 1114 done through the KSP and PC interfaces. 1115 */ 1116 1117 /*J 1118 MatOrderingType - String with the name of a PETSc matrix ordering 1119 1120 Level: beginner 1121 1122 .seealso: MatGetOrdering() 1123 J*/ 1124 typedef const char* MatOrderingType; 1125 #define MATORDERINGNATURAL "natural" 1126 #define MATORDERINGND "nd" 1127 #define MATORDERING1WD "1wd" 1128 #define MATORDERINGRCM "rcm" 1129 #define MATORDERINGQMD "qmd" 1130 #define MATORDERINGROWLENGTH "rowlength" 1131 #define MATORDERINGWBM "wbm" 1132 #define MATORDERINGSPECTRAL "spectral" 1133 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1134 #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 */ 1135 1136 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1137 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1138 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1139 PETSC_EXTERN PetscFunctionList MatOrderingList; 1140 1141 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1142 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1143 1144 /*S 1145 MatFactorShiftType - Numeric Shift for factorizations 1146 1147 Level: beginner 1148 1149 .seealso: MatGetFactor() 1150 S*/ 1151 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1152 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1153 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1154 1155 /*S 1156 MatFactorError - indicates what type of error was generated in a matrix factorization 1157 1158 Level: beginner 1159 1160 Developer Notes: 1161 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1162 1163 .seealso: MatGetFactor() 1164 S*/ 1165 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1166 1167 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1168 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1169 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1170 1171 /*S 1172 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1173 1174 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1175 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1176 1177 Notes: 1178 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1179 1180 You can use MatFactorInfoInitialize() to set default values. 1181 1182 Level: developer 1183 1184 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1185 MatFactorInfoInitialize() 1186 1187 S*/ 1188 typedef struct { 1189 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1190 PetscReal usedt; 1191 PetscReal dt; /* drop tolerance */ 1192 PetscReal dtcol; /* tolerance for pivoting */ 1193 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1194 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1195 PetscReal levels; /* ICC/ILU(levels) */ 1196 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1197 factorization may be faster if do not pivot */ 1198 PetscReal zeropivot; /* pivot is called zero if less than this */ 1199 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1200 PetscReal shiftamount; /* how large the shift is */ 1201 } MatFactorInfo; 1202 1203 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1204 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1205 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1206 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1207 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1208 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1209 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1210 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1211 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1212 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1213 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1214 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1215 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1216 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1217 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1218 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1219 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1220 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1221 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1222 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1223 1224 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1225 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1226 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1227 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1228 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1229 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1230 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1231 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1232 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1233 1234 /*E 1235 MatSORType - What type of (S)SOR to perform 1236 1237 Level: beginner 1238 1239 May be bitwise ORd together 1240 1241 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1242 1243 MatSORType may be bitwise ORd together, so do not change the numbers 1244 1245 .seealso: MatSOR() 1246 E*/ 1247 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1248 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1249 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1250 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1251 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1252 1253 /* 1254 These routines are for efficiently computing Jacobians via finite differences. 1255 */ 1256 1257 /*S 1258 MatColoring - Object for managing the coloring of matrices. 1259 1260 Level: beginner 1261 1262 Notes: 1263 Coloring of matrices can be computed directly from the sparse matrix nonzero structure via the MatColoring object or from the mesh from which the 1264 matrix comes from via DMCreateColoring(). In general using the mesh produces a more optimal coloring (fewer colors). 1265 1266 Once a coloring is available MatFDColoringCreate() creates an object that can be used to efficiently compute Jacobians using that coloring. This 1267 same object can also be used to efficiently convert data created by Automatic Differentation tools to PETSc sparse matrices. 1268 1269 .seealso: MatFDColoringCreate(), MatColoringWeightType, ISColoring, MatFDColoring, DMCreateColoring(), MatColoringCreate(), MatOrdering, MatPartitioning 1270 S*/ 1271 typedef struct _p_MatColoring* MatColoring; 1272 1273 /*J 1274 MatColoringType - String with the name of a PETSc matrix coloring 1275 1276 Level: beginner 1277 1278 .seealso: MatColoringSetType(), MatColoring 1279 J*/ 1280 typedef const char* MatColoringType; 1281 #define MATCOLORINGJP "jp" 1282 #define MATCOLORINGPOWER "power" 1283 #define MATCOLORINGNATURAL "natural" 1284 #define MATCOLORINGSL "sl" 1285 #define MATCOLORINGLF "lf" 1286 #define MATCOLORINGID "id" 1287 #define MATCOLORINGGREEDY "greedy" 1288 1289 /*E 1290 MatColoringWeightType - Type of weight scheme 1291 1292 Not Collective 1293 1294 + MAT_COLORING_RANDOM - Random weights 1295 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1296 - MAT_COLORING_LF - Last-first weighting. 1297 1298 Level: intermediate 1299 1300 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1301 1302 .seealso: MatColoring, MatColoringCreate() 1303 E*/ 1304 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1305 1306 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1307 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1308 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1309 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1310 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1311 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1312 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1313 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1314 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1315 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1316 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1317 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1318 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1319 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1320 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1321 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1322 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1323 PETSC_DEPRECATED_FUNCTION("Use MatColoringTest() (since version 3.10)") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1324 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1325 1326 /*S 1327 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1328 and coloring 1329 1330 Level: beginner 1331 1332 Notes: 1333 This object is creating utilizing a coloring provided by the MatColoring object or DMCreateColoring() 1334 1335 .seealso: MatFDColoringCreate(), MatColoring, DMCreateColoring() 1336 S*/ 1337 typedef struct _p_MatFDColoring* MatFDColoring; 1338 1339 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1340 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1341 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1342 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1343 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1344 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1345 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1346 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1347 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1348 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1349 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1350 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1351 PETSC_EXTERN PetscErrorCode MatFDColoringSetValues(Mat,MatFDColoring,const PetscScalar*); 1352 1353 /*S 1354 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1355 1356 Level: beginner 1357 1358 .seealso: MatTransposeColoringCreate() 1359 S*/ 1360 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1361 1362 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1363 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1364 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1365 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1366 1367 /* 1368 These routines are for partitioning matrices: currently used only 1369 for adjacency matrix, MatCreateMPIAdj(). 1370 */ 1371 1372 /*S 1373 MatPartitioning - Object for managing the partitioning of a matrix or graph 1374 1375 Level: beginner 1376 1377 Notes: 1378 There is also a PetscPartitioner object that provides the same functionality. It can utilize the MatPartitioning operations 1379 via PetscPartitionerSetType(p,PETSCPARTITIONERMATPARTITIONING) 1380 1381 Developers Note: 1382 It is an extra maintainance and documentation cost to have two objects with the same functionality. 1383 1384 .seealso: MatPartitioningCreate(), MatPartitioningType, MatColoring, MatGetOrdering() 1385 S*/ 1386 typedef struct _p_MatPartitioning* MatPartitioning; 1387 1388 /*J 1389 MatPartitioningType - String with the name of a PETSc matrix partitioning 1390 1391 Level: beginner 1392 dm 1393 .seealso: MatPartitioningCreate(), MatPartitioning 1394 J*/ 1395 typedef const char* MatPartitioningType; 1396 #define MATPARTITIONINGCURRENT "current" 1397 #define MATPARTITIONINGAVERAGE "average" 1398 #define MATPARTITIONINGSQUARE "square" 1399 #define MATPARTITIONINGPARMETIS "parmetis" 1400 #define MATPARTITIONINGCHACO "chaco" 1401 #define MATPARTITIONINGPARTY "party" 1402 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1403 #define MATPARTITIONINGHIERARCH "hierarch" 1404 1405 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1406 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1407 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1408 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1409 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1410 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1411 PETSC_EXTERN PetscErrorCode MatPartitioningSetUseEdgeWeights(MatPartitioning,PetscBool); 1412 PETSC_EXTERN PetscErrorCode MatPartitioningGetUseEdgeWeights(MatPartitioning,PetscBool*); 1413 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1414 PETSC_EXTERN PetscErrorCode MatPartitioningImprove(MatPartitioning,IS*); 1415 PETSC_EXTERN PetscErrorCode MatPartitioningViewImbalance(MatPartitioning,IS); 1416 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1417 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1418 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1419 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1420 PETSC_EXTERN PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning,PetscObject,const char[]); 1421 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1422 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1423 1424 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1425 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1426 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1427 1428 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1429 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1430 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1431 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1432 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1433 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1434 1435 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1436 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1437 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1438 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1439 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1440 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1441 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1442 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1443 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1444 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1445 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1446 1447 #define MP_PARTY_OPT "opt" 1448 #define MP_PARTY_LIN "lin" 1449 #define MP_PARTY_SCA "sca" 1450 #define MP_PARTY_RAN "ran" 1451 #define MP_PARTY_GBF "gbf" 1452 #define MP_PARTY_GCF "gcf" 1453 #define MP_PARTY_BUB "bub" 1454 #define MP_PARTY_DEF "def" 1455 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1456 #define MP_PARTY_HELPFUL_SETS "hs" 1457 #define MP_PARTY_KERNIGHAN_LIN "kl" 1458 #define MP_PARTY_NONE "no" 1459 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1460 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1461 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1462 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1463 1464 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1465 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1466 1467 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1468 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1469 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1470 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1471 1472 /* 1473 * hierarchical partitioning 1474 */ 1475 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1476 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1477 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1478 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1479 1480 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1481 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1482 1483 /* 1484 If you add entries here you must also add them to include/petscmat.h 1485 and src/mat/f90-mod/petscmat.h 1486 */ 1487 typedef enum { MATOP_SET_VALUES=0, 1488 MATOP_GET_ROW=1, 1489 MATOP_RESTORE_ROW=2, 1490 MATOP_MULT=3, 1491 MATOP_MULT_ADD=4, 1492 MATOP_MULT_TRANSPOSE=5, 1493 MATOP_MULT_TRANSPOSE_ADD=6, 1494 MATOP_SOLVE=7, 1495 MATOP_SOLVE_ADD=8, 1496 MATOP_SOLVE_TRANSPOSE=9, 1497 MATOP_SOLVE_TRANSPOSE_ADD=10, 1498 MATOP_LUFACTOR=11, 1499 MATOP_CHOLESKYFACTOR=12, 1500 MATOP_SOR=13, 1501 MATOP_TRANSPOSE=14, 1502 MATOP_GETINFO=15, 1503 MATOP_EQUAL=16, 1504 MATOP_GET_DIAGONAL=17, 1505 MATOP_DIAGONAL_SCALE=18, 1506 MATOP_NORM=19, 1507 MATOP_ASSEMBLY_BEGIN=20, 1508 MATOP_ASSEMBLY_END=21, 1509 MATOP_SET_OPTION=22, 1510 MATOP_ZERO_ENTRIES=23, 1511 MATOP_ZERO_ROWS=24, 1512 MATOP_LUFACTOR_SYMBOLIC=25, 1513 MATOP_LUFACTOR_NUMERIC=26, 1514 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1515 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1516 MATOP_SETUP_PREALLOCATION=29, 1517 MATOP_ILUFACTOR_SYMBOLIC=30, 1518 MATOP_ICCFACTOR_SYMBOLIC=31, 1519 MATOP_GET_DIAGONAL_BLOCK=32, 1520 MATOP_FREE_INTER_STRUCT=33, 1521 MATOP_DUPLICATE=34, 1522 MATOP_FORWARD_SOLVE=35, 1523 MATOP_BACKWARD_SOLVE=36, 1524 MATOP_ILUFACTOR=37, 1525 MATOP_ICCFACTOR=38, 1526 MATOP_AXPY=39, 1527 MATOP_CREATE_SUBMATRICES=40, 1528 MATOP_INCREASE_OVERLAP=41, 1529 MATOP_GET_VALUES=42, 1530 MATOP_COPY=43, 1531 MATOP_GET_ROW_MAX=44, 1532 MATOP_SCALE=45, 1533 MATOP_SHIFT=46, 1534 MATOP_DIAGONAL_SET=47, 1535 MATOP_ZERO_ROWS_COLUMNS=48, 1536 MATOP_SET_RANDOM=49, 1537 MATOP_GET_ROW_IJ=50, 1538 MATOP_RESTORE_ROW_IJ=51, 1539 MATOP_GET_COLUMN_IJ=52, 1540 MATOP_RESTORE_COLUMN_IJ=53, 1541 MATOP_FDCOLORING_CREATE=54, 1542 MATOP_COLORING_PATCH=55, 1543 MATOP_SET_UNFACTORED=56, 1544 MATOP_PERMUTE=57, 1545 MATOP_SET_VALUES_BLOCKED=58, 1546 MATOP_CREATE_SUBMATRIX=59, 1547 MATOP_DESTROY=60, 1548 MATOP_VIEW=61, 1549 MATOP_CONVERT_FROM=62, 1550 MATOP_MATMAT_MULT=63, 1551 MATOP_MATMAT_MULT_SYMBOLIC=64, 1552 MATOP_MATMAT_MULT_NUMERIC=65, 1553 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1554 MATOP_SET_VALUES_LOCAL=67, 1555 MATOP_ZERO_ROWS_LOCAL=68, 1556 MATOP_GET_ROW_MAX_ABS=69, 1557 MATOP_GET_ROW_MIN_ABS=70, 1558 MATOP_CONVERT=71, 1559 MATOP_SET_COLORING=72, 1560 /* MATOP_PLACEHOLDER_73=73, */ 1561 MATOP_SET_VALUES_ADIFOR=74, 1562 MATOP_FD_COLORING_APPLY=75, 1563 MATOP_SET_FROM_OPTIONS=76, 1564 MATOP_MULT_CONSTRAINED=77, 1565 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1566 MATOP_FIND_ZERO_DIAGONALS=79, 1567 MATOP_MULT_MULTIPLE=80, 1568 MATOP_SOLVE_MULTIPLE=81, 1569 MATOP_GET_INERTIA=82, 1570 MATOP_LOAD=83, 1571 MATOP_IS_SYMMETRIC=84, 1572 MATOP_IS_HERMITIAN=85, 1573 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1574 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1575 MATOP_CREATE_VECS=88, 1576 MATOP_MAT_MULT=89, 1577 MATOP_MAT_MULT_SYMBOLIC=90, 1578 MATOP_MAT_MULT_NUMERIC=91, 1579 MATOP_PTAP=92, 1580 MATOP_PTAP_SYMBOLIC=93, 1581 MATOP_PTAP_NUMERIC=94, 1582 MATOP_MAT_TRANSPOSE_MULT=95, 1583 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1584 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1585 /* MATOP_PLACEHOLDER_98=98, */ 1586 /* MATOP_PLACEHOLDER_99=99, */ 1587 /* MATOP_PLACEHOLDER_100=100, */ 1588 /* MATOP_PLACEHOLDER_101=101, */ 1589 MATOP_CONJUGATE=102, 1590 /* MATOP_PLACEHOLDER_103=103, */ 1591 MATOP_SET_VALUES_ROW=104, 1592 MATOP_REAL_PART=105, 1593 MATOP_IMAGINARY_PART=106, 1594 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1595 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1596 MATOP_MAT_SOLVE=109, 1597 MATOP_MAT_SOLVE_TRANSPOSE=110, 1598 MATOP_GET_ROW_MIN=111, 1599 MATOP_GET_COLUMN_VECTOR=112, 1600 MATOP_MISSING_DIAGONAL=113, 1601 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1602 MATOP_CREATE=115, 1603 MATOP_GET_GHOSTS=116, 1604 MATOP_GET_LOCAL_SUB_MATRIX=117, 1605 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1606 MATOP_MULT_DIAGONAL_BLOCK=119, 1607 MATOP_HERMITIAN_TRANSPOSE=120, 1608 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1609 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1610 MATOP_GET_MULTI_PROC_BLOCK=123, 1611 MATOP_FIND_NONZERO_ROWS=124, 1612 MATOP_GET_COLUMN_NORMS=125, 1613 MATOP_INVERT_BLOCK_DIAGONAL=126, 1614 /* MATOP_PLACEHOLDER_127=127, */ 1615 MATOP_CREATE_SUB_MATRICES_MPI=128, 1616 MATOP_SET_VALUES_BATCH=129, 1617 MATOP_TRANSPOSE_MAT_MULT=130, 1618 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1619 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1620 MATOP_TRANSPOSE_COLORING_CREAT=133, 1621 MATOP_TRANS_COLORING_APPLY_SPT=134, 1622 MATOP_TRANS_COLORING_APPLY_DEN=135, 1623 MATOP_RART=136, 1624 MATOP_RART_SYMBOLIC=137, 1625 MATOP_RART_NUMERIC=138, 1626 MATOP_SET_BLOCK_SIZES=139, 1627 MATOP_AYPX=140, 1628 MATOP_RESIDUAL=141, 1629 MATOP_FDCOLORING_SETUP=142, 1630 MATOP_MPICONCATENATESEQ=144, 1631 MATOP_DESTROYSUBMATRICES=145, 1632 MATOP_TRANSPOSE_SOLVE=146, 1633 MATOP_GET_VALUES_LOCAL=147 1634 } MatOperation; 1635 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1636 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1637 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool*); 1638 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool*); 1639 PETSC_EXTERN PetscErrorCode MatFreeIntermediateDataStructures(Mat); 1640 1641 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1642 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1643 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1644 PETSC_EXTERN PetscErrorCode MatShellSetVecType(Mat,VecType); 1645 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1646 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1647 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1648 1649 /* 1650 Codes for matrices stored on disk. By default they are 1651 stored in a universal format. By changing the format with 1652 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1653 be stored in a way natural for the matrix, for example dense matrices 1654 would be stored as dense. Matrices stored this way may only be 1655 read into matrices of the same type. 1656 */ 1657 #define MATRIX_BINARY_FORMAT_DENSE -1 1658 1659 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1660 1661 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1662 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1663 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1664 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1665 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1666 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1667 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1668 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use the MatConvert() interface (since version 3.10)") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1669 1670 /*S 1671 MatNullSpace - Object that removes a null space from a vector, i.e. 1672 orthogonalizes the vector to a subsapce 1673 1674 Level: advanced 1675 1676 Users manual sections: 1677 . sec_singular 1678 1679 .seealso: MatNullSpaceCreate() 1680 S*/ 1681 typedef struct _p_MatNullSpace* MatNullSpace; 1682 1683 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1684 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1685 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1686 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1687 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1688 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1689 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1690 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1691 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1692 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1693 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1694 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1695 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1696 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1697 1698 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1699 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1700 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1701 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1702 1703 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1704 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1705 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1706 1707 PETSC_EXTERN PetscErrorCode MatComputeOperator(Mat,MatType,Mat*); 1708 PETSC_EXTERN PetscErrorCode MatComputeOperatorTranspose(Mat,MatType,Mat*); 1709 1710 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperator() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperator(Mat A,Mat* B) { return MatComputeOperator(A,NULL,B); } 1711 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperatorTranspose() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperatorTranspose(Mat A,Mat* B) { return MatComputeOperatorTranspose(A,NULL,B); } 1712 1713 PETSC_EXTERN PetscErrorCode MatCreateKAIJ(Mat,PetscInt,PetscInt,const PetscScalar[],const PetscScalar[],Mat*); 1714 PETSC_EXTERN PetscErrorCode MatKAIJGetAIJ(Mat,Mat*); 1715 PETSC_EXTERN PetscErrorCode MatKAIJGetS(Mat,PetscInt*,PetscInt*,PetscScalar**); 1716 PETSC_EXTERN PetscErrorCode MatKAIJGetSRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1717 PETSC_EXTERN PetscErrorCode MatKAIJRestoreS(Mat,PetscScalar**); 1718 PETSC_EXTERN PetscErrorCode MatKAIJRestoreSRead(Mat,const PetscScalar**); 1719 PETSC_EXTERN PetscErrorCode MatKAIJGetT(Mat,PetscInt*,PetscInt*,PetscScalar**); 1720 PETSC_EXTERN PetscErrorCode MatKAIJGetTRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1721 PETSC_EXTERN PetscErrorCode MatKAIJRestoreT(Mat,PetscScalar**); 1722 PETSC_EXTERN PetscErrorCode MatKAIJRestoreTRead(Mat,const PetscScalar**); 1723 PETSC_EXTERN PetscErrorCode MatKAIJSetAIJ(Mat,Mat); 1724 PETSC_EXTERN PetscErrorCode MatKAIJSetS(Mat,PetscInt,PetscInt,const PetscScalar[]); 1725 PETSC_EXTERN PetscErrorCode MatKAIJSetT(Mat,PetscInt,PetscInt,const PetscScalar[]); 1726 PETSC_EXTERN PetscErrorCode MatKAIJGetScaledIdentity(Mat,PetscBool*); 1727 1728 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1729 1730 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1731 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1732 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1733 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1734 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1735 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1736 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1737 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1738 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1739 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1740 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1741 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1742 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1743 1744 /*S 1745 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1746 Jacobian vector products 1747 1748 Notes: 1749 MATMFFD is a specific MatType which uses the MatMFFD data structure 1750 1751 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1752 1753 Level: developer 1754 1755 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1756 S*/ 1757 typedef struct _p_MatMFFD* MatMFFD; 1758 1759 /*J 1760 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1761 1762 Level: beginner 1763 1764 .seealso: MatMFFDSetType(), MatMFFDRegister() 1765 J*/ 1766 typedef const char* MatMFFDType; 1767 #define MATMFFD_DS "ds" 1768 #define MATMFFD_WP "wp" 1769 1770 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1771 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1772 1773 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1774 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1775 1776 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1777 1778 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1779 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1780 1781 /* 1782 PETSc interface to MUMPS 1783 */ 1784 #ifdef PETSC_HAVE_MUMPS 1785 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1786 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1787 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1788 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1789 1790 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1791 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1792 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1793 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1794 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1795 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1796 #endif 1797 1798 /* 1799 PETSc interface to Mkl_Pardiso 1800 */ 1801 #ifdef PETSC_HAVE_MKL_PARDISO 1802 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1803 #endif 1804 1805 /* 1806 PETSc interface to Mkl_CPardiso 1807 */ 1808 #ifdef PETSC_HAVE_MKL_CPARDISO 1809 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1810 #endif 1811 1812 /* 1813 PETSc interface to SUPERLU 1814 */ 1815 #ifdef PETSC_HAVE_SUPERLU 1816 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1817 #endif 1818 1819 /* 1820 PETSc interface to SUPERLU_DIST 1821 */ 1822 #ifdef PETSC_HAVE_SUPERLU_DIST 1823 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1824 #endif 1825 1826 /* 1827 PETSc interface to STRUMPACK 1828 */ 1829 #ifdef PETSC_HAVE_STRUMPACK 1830 /*E 1831 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1832 1833 Level: intermediate 1834 E*/ 1835 typedef enum {MAT_STRUMPACK_NATURAL=0, 1836 MAT_STRUMPACK_METIS=1, 1837 MAT_STRUMPACK_PARMETIS=2, 1838 MAT_STRUMPACK_SCOTCH=3, 1839 MAT_STRUMPACK_PTSCOTCH=4, 1840 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 1841 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 1842 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 1843 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 1844 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSRelTol() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 1845 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 1846 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 1847 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSMinSepSize() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 1848 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 1849 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 1850 #endif 1851 1852 1853 PETSC_EXTERN PetscErrorCode MatBindToCPU(Mat,PetscBool); 1854 PETSC_DEPRECATED_FUNCTION("Use MatBindToCPU (since v3.13)") PETSC_STATIC_INLINE PetscErrorCode MatPinToCPU(Mat A,PetscBool flg) {return MatBindToCPU(A,flg);} 1855 1856 #ifdef PETSC_HAVE_CUDA 1857 /*E 1858 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1859 matrices. 1860 1861 Not Collective 1862 1863 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1864 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1865 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1866 1867 Level: intermediate 1868 1869 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1870 1871 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1872 E*/ 1873 1874 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1875 1876 /* these will be strings associated with enumerated type defined above */ 1877 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1878 1879 /*E 1880 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1881 matrices whose operation should use a particular storage format. 1882 1883 Not Collective 1884 1885 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1886 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1887 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1888 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1889 1890 Level: intermediate 1891 1892 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1893 E*/ 1894 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1895 1896 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1897 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1898 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1899 1900 PETSC_EXTERN PetscErrorCode MatCreateDenseCUDA(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 1901 PETSC_EXTERN PetscErrorCode MatCreateSeqDenseCUDA(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 1902 PETSC_EXTERN PetscErrorCode MatMPIDenseCUDASetPreallocation(Mat,PetscScalar[]); 1903 PETSC_EXTERN PetscErrorCode MatSeqDenseCUDASetPreallocation(Mat,PetscScalar[]); 1904 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArrayWrite(Mat,PetscScalar**); 1905 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArrayRead(Mat,const PetscScalar**); 1906 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArray(Mat,PetscScalar**); 1907 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArrayWrite(Mat,PetscScalar**); 1908 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArrayRead(Mat,const PetscScalar**); 1909 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArray(Mat,PetscScalar**); 1910 PETSC_EXTERN PetscErrorCode MatDenseCUDAPlaceArray(Mat,const PetscScalar*); 1911 PETSC_EXTERN PetscErrorCode MatDenseCUDAResetArray(Mat); 1912 #endif 1913 1914 #if defined(PETSC_HAVE_VIENNACL) 1915 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1916 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1917 #endif 1918 1919 /* 1920 PETSc interface to FFTW 1921 */ 1922 #if defined(PETSC_HAVE_FFTW) 1923 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1924 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1925 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1926 #endif 1927 1928 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1929 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1930 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1931 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1932 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1933 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1934 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1935 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1936 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1937 1938 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1939 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1940 1941 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1942 1943 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 1944 1945 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 1946 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 1947 1948 #endif 1949