1 /* 2 Include file for the matrix component of PETSc 3 */ 4 #ifndef __PETSCMAT_H 5 #define __PETSCMAT_H 6 #include <petscvec.h> 7 8 /*S 9 Mat - Abstract PETSc matrix object used to manage all linear operators in PETSc, even those without 10 an explicit sparse representation (such as matrix-free operators) 11 12 Level: beginner 13 14 Concepts: matrix; linear operator 15 16 .seealso: MatCreate(), MatType, MatSetType(), MatDestroy() 17 S*/ 18 typedef struct _p_Mat* Mat; 19 20 /*J 21 MatType - String with the name of a PETSc matrix type 22 23 Level: beginner 24 25 .seealso: MatSetType(), Mat, MatSolverPackage, MatRegister() 26 J*/ 27 typedef const char* MatType; 28 #define MATSAME "same" 29 #define MATMAIJ "maij" 30 #define MATSEQMAIJ "seqmaij" 31 #define MATMPIMAIJ "mpimaij" 32 #define MATIS "is" 33 #define MATAIJ "aij" 34 #define MATSEQAIJ "seqaij" 35 #define MATSEQAIJPTHREAD "seqaijpthread" 36 #define MATAIJPTHREAD "aijpthread" 37 #define MATMPIAIJ "mpiaij" 38 #define MATAIJCRL "aijcrl" 39 #define MATSEQAIJCRL "seqaijcrl" 40 #define MATMPIAIJCRL "mpiaijcrl" 41 #define MATAIJCUSP "aijcusp" 42 #define MATSEQAIJCUSP "seqaijcusp" 43 #define MATMPIAIJCUSP "mpiaijcusp" 44 #define MATAIJCUSPARSE "aijcusparse" 45 #define MATSEQAIJCUSPARSE "seqaijcusparse" 46 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 47 #define MATAIJVIENNACL "aijviennacl" 48 #define MATSEQAIJVIENNACL "seqaijviennacl" 49 #define MATMPIAIJVIENNACL "mpiaijviennacl" 50 #define MATAIJPERM "aijperm" 51 #define MATSEQAIJPERM "seqaijperm" 52 #define MATMPIAIJPERM "mpiaijperm" 53 #define MATSHELL "shell" 54 #define MATDENSE "dense" 55 #define MATSEQDENSE "seqdense" 56 #define MATMPIDENSE "mpidense" 57 #define MATELEMENTAL "elemental" 58 #define MATBAIJ "baij" 59 #define MATSEQBAIJ "seqbaij" 60 #define MATMPIBAIJ "mpibaij" 61 #define MATMPIADJ "mpiadj" 62 #define MATSBAIJ "sbaij" 63 #define MATSEQSBAIJ "seqsbaij" 64 #define MATMPISBAIJ "mpisbaij" 65 #define MATSEQBSTRM "seqbstrm" 66 #define MATMPIBSTRM "mpibstrm" 67 #define MATBSTRM "bstrm" 68 #define MATSEQSBSTRM "seqsbstrm" 69 #define MATMPISBSTRM "mpisbstrm" 70 #define MATSBSTRM "sbstrm" 71 #define MATDAAD "daad" 72 #define MATMFFD "mffd" 73 #define MATNORMAL "normal" 74 #define MATNORMALHERMITIAN "normalh" 75 #define MATLRC "lrc" 76 #define MATSCATTER "scatter" 77 #define MATBLOCKMAT "blockmat" 78 #define MATCOMPOSITE "composite" 79 #define MATFFT "fft" 80 #define MATFFTW "fftw" 81 #define MATSEQCUFFT "seqcufft" 82 #define MATTRANSPOSEMAT "transpose" 83 #define MATSCHURCOMPLEMENT "schurcomplement" 84 #define MATPYTHON "python" 85 #define MATHYPRESTRUCT "hyprestruct" 86 #define MATHYPRESSTRUCT "hypresstruct" 87 #define MATSUBMATRIX "submatrix" 88 #define MATLOCALREF "localref" 89 #define MATNEST "nest" 90 91 /*J 92 MatSolverPackage - String with the name of a PETSc matrix solver type. 93 94 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 95 96 Level: beginner 97 98 .seealso: MatGetFactor(), Mat, MatSetType(), MatType 99 J*/ 100 #define MatSolverPackage char* 101 #define MATSOLVERSUPERLU "superlu" 102 #define MATSOLVERSUPERLU_DIST "superlu_dist" 103 #define MATSOLVERUMFPACK "umfpack" 104 #define MATSOLVERCHOLMOD "cholmod" 105 #define MATSOLVERESSL "essl" 106 #define MATSOLVERLUSOL "lusol" 107 #define MATSOLVERMUMPS "mumps" 108 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 109 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 110 #define MATSOLVERPASTIX "pastix" 111 #define MATSOLVERMATLAB "matlab" 112 #define MATSOLVERPETSC "petsc" 113 #define MATSOLVERBAS "bas" 114 #define MATSOLVERCUSPARSE "cusparse" 115 #define MATSOLVERBSTRM "bstrm" 116 #define MATSOLVERSBSTRM "sbstrm" 117 #define MATSOLVERELEMENTAL "elemental" 118 #define MATSOLVERCLIQUE "clique" 119 #define MATSOLVERKLU "klu" 120 121 /*E 122 MatFactorType - indicates what type of factorization is requested 123 124 Level: beginner 125 126 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 127 128 .seealso: MatSolverPackage, MatGetFactor() 129 E*/ 130 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 131 PETSC_EXTERN const char *const MatFactorTypes[]; 132 133 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,const MatSolverPackage,MatFactorType,Mat*); 134 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,const MatSolverPackage,MatFactorType,PetscBool *); 135 PETSC_EXTERN PetscErrorCode MatFactorGetSolverPackage(Mat,const MatSolverPackage*); 136 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 137 PETSC_EXTERN PetscErrorCode MatSolverPackageRegister(const MatSolverPackage,const MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); 138 PETSC_EXTERN PetscErrorCode MatSolverPackageGet(const MatSolverPackage,const MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); 139 140 /* Logging support */ 141 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 142 PETSC_EXTERN PetscClassId MAT_CLASSID; 143 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 144 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 145 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 146 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 147 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 148 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 149 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 150 151 /*E 152 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 153 or MatGetSubMatrix() are to be reused to store the new matrix values. For MatConvert() is used to indicate 154 that the input matrix is to be replaced with the converted matrix. 155 156 Level: beginner 157 158 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 159 160 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 161 E*/ 162 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 163 164 /*E 165 MatGetSubMatrixOption - Indicates if matrices obtained from a call to MatGetSubMatrices() 166 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 167 168 Level: beginner 169 170 .seealso: MatGetSeqNonzerostructure() 171 E*/ 172 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatGetSubMatrixOption; 173 174 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 175 176 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 177 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 178 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 179 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 180 PETSC_STATIC_INLINE PetscErrorCode MatViewFromOptions(Mat A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 181 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 182 PETSC_EXTERN PetscErrorCode MatRegisterBaseName(const char[],const char[],const char[]); 183 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 184 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 185 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 186 PETSC_EXTERN PetscErrorCode MatSetErrorIfFPE(Mat,PetscBool); 187 188 PETSC_EXTERN PetscFunctionList MatList; 189 PETSC_EXTERN PetscFunctionList MatColoringList; 190 PETSC_EXTERN PetscFunctionList MatPartitioningList; 191 PETSC_EXTERN PetscFunctionList MatCoarsenList; 192 193 /*E 194 MatStructure - Indicates if two matrices have the same nonzero structure 195 196 Level: beginner 197 198 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 199 200 .seealso: MatCopy(), MatAXPY() 201 E*/ 202 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; 203 204 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 205 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 206 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 207 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 208 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 209 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 210 211 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 212 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 213 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 214 215 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 216 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 217 218 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 219 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 220 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 221 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 222 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 223 224 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 225 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 226 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 227 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Mat,Mat*); 228 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 229 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 230 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 231 232 PETSC_EXTERN PetscErrorCode MatCreateSeqBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 233 PETSC_EXTERN PetscErrorCode MatCreateMPIBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 234 PETSC_EXTERN PetscErrorCode MatCreateSeqSBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 235 PETSC_EXTERN PetscErrorCode MatCreateMPISBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 236 237 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 238 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 239 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 240 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 241 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 242 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 243 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 244 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 245 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 246 247 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 248 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 249 250 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 251 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 252 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,Mat*); 253 PETSC_EXTERN PetscErrorCode MatSubMatrixUpdate(Mat,Mat,IS,IS); 254 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 255 256 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 257 258 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 259 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 260 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 261 262 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 263 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 264 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 265 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 266 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 267 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 268 269 /* ------------------------------------------------------------*/ 270 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 271 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 272 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 273 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 274 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 275 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 276 277 /*S 278 MatStencil - Data structure (C struct) for storing information about a single row or 279 column of a matrix as indexed on an associated grid. 280 281 Fortran usage is different, see MatSetValuesStencil() for details. 282 283 Level: beginner 284 285 Concepts: matrix; linear operator 286 287 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil() 288 S*/ 289 typedef struct { 290 PetscInt k,j,i,c; 291 } MatStencil; 292 293 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 294 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 295 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 296 297 PETSC_EXTERN PetscErrorCode MatSetColoring(Mat,ISColoring); 298 PETSC_EXTERN PetscErrorCode MatSetValuesAdifor(Mat,PetscInt,void*); 299 300 /*E 301 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 302 to continue to add values to it 303 304 Level: beginner 305 306 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 307 E*/ 308 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 309 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 310 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 311 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 312 313 314 315 /*E 316 MatOption - Options that may be set for a matrix and its behavior or storage 317 318 Level: beginner 319 320 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 321 322 Developer Notes: Entries that are negative need not be called collectively by all processes. 323 324 .seealso: MatSetOption() 325 E*/ 326 typedef enum {MAT_OPTION_MIN = -3, 327 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 328 MAT_ROW_ORIENTED = -1, 329 MAT_SYMMETRIC = 1, 330 MAT_STRUCTURALLY_SYMMETRIC = 2, 331 MAT_NEW_DIAGONALS = 3, 332 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 333 MAT_USE_HASH_TABLE = 5, 334 MAT_KEEP_NONZERO_PATTERN = 6, 335 MAT_IGNORE_ZERO_ENTRIES = 7, 336 MAT_USE_INODES = 8, 337 MAT_HERMITIAN = 9, 338 MAT_SYMMETRY_ETERNAL = 10, 339 MAT_NEW_NONZERO_LOCATION_ERR = 11, 340 MAT_IGNORE_LOWER_TRIANGULAR = 12, 341 MAT_ERROR_LOWER_TRIANGULAR = 13, 342 MAT_GETROW_UPPERTRIANGULAR = 14, 343 MAT_SPD = 15, 344 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 345 MAT_NO_OFF_PROC_ENTRIES = 17, 346 MAT_NEW_NONZERO_LOCATIONS = 18, 347 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 348 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 349 MAT_OPTION_MAX = 21} MatOption; 350 351 PETSC_EXTERN const char *MatOptions[]; 352 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 353 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 354 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 355 356 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 357 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 358 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 359 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 360 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 361 PETSC_EXTERN PetscErrorCode MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 362 PETSC_EXTERN PetscErrorCode MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 363 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 364 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 365 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 366 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 367 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 368 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 369 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 370 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 371 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 372 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 373 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 374 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 375 PETSC_EXTERN PetscErrorCode MatSetNThreads(Mat,PetscInt); 376 PETSC_EXTERN PetscErrorCode MatGetNThreads(Mat,PetscInt*); 377 378 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 379 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 380 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 381 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 382 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 383 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 384 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 385 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 386 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 387 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 388 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 389 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 390 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 391 392 /*E 393 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 394 its numerical values copied over or just its nonzero structure. 395 396 Level: beginner 397 398 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 399 400 $ MAT_SHARE_NONZERO_PATTERN - the i and j arrays in the new matrix will be shared with the original matrix 401 $ this also triggers the MAT_DO_NOT_COPY_VALUES option. This is used when you 402 $ have several matrices with the same nonzero pattern. 403 404 .seealso: MatDuplicate() 405 E*/ 406 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 407 408 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 409 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 410 411 412 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 413 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 414 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 415 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 416 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 417 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 418 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 419 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 420 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 421 422 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 423 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 424 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 425 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 426 427 /*S 428 MatInfo - Context of matrix information, used with MatGetInfo() 429 430 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 431 432 Level: intermediate 433 434 Concepts: matrix^nonzero information 435 436 .seealso: MatGetInfo(), MatInfoType 437 S*/ 438 typedef struct { 439 PetscLogDouble block_size; /* block size */ 440 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 441 PetscLogDouble memory; /* memory allocated */ 442 PetscLogDouble assemblies; /* number of matrix assemblies called */ 443 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 444 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 445 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 446 } MatInfo; 447 448 /*E 449 MatInfoType - Indicates if you want information about the local part of the matrix, 450 the entire parallel matrix or the maximum over all the local parts. 451 452 Level: beginner 453 454 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 455 456 .seealso: MatGetInfo(), MatInfo 457 E*/ 458 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 459 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 460 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 461 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 462 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 463 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 464 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 465 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 466 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 467 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 468 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 469 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 470 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 471 472 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 473 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 474 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 475 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 476 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 477 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 478 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 479 480 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 481 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 482 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 483 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 484 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 485 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 486 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 487 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 488 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 489 490 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 491 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 492 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 493 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 494 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 495 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 496 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 497 498 PETSC_EXTERN PetscErrorCode MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 499 PETSC_EXTERN PetscErrorCode MatGetSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 500 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 501 PETSC_EXTERN PetscErrorCode MatGetSubMatrix(Mat,IS,IS,MatReuse,Mat *); 502 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 503 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 504 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 505 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 506 507 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 508 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 509 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 510 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 511 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 512 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 513 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 514 515 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 516 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 517 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 518 519 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 520 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 521 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 522 523 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 524 PETSC_EXTERN PetscErrorCode MatMatMatMultSymbolic(Mat,Mat,Mat,PetscReal,Mat*); 525 PETSC_EXTERN PetscErrorCode MatMatMatMultNumeric(Mat,Mat,Mat,Mat); 526 527 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 528 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 529 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 530 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 531 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 532 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 533 534 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 535 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 536 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 537 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 538 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 539 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 540 541 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 542 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 543 544 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 545 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 546 547 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 548 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 549 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 550 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 551 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 552 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 553 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 554 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 555 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 556 557 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 558 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 559 560 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 561 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 562 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 563 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 564 PETSC_DEPRECATED("Use MatCreateVecs()") PETSC_STATIC_INLINE PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} 565 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 566 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 567 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 568 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 569 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 570 571 /*MC 572 MatSetValue - Set a single entry into a matrix. 573 574 Not collective 575 576 Synopsis: 577 #include <petscmat.h> 578 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 579 580 Input Parameters: 581 + m - the matrix 582 . row - the row location of the entry 583 . col - the column location of the entry 584 . value - the value to insert 585 - mode - either INSERT_VALUES or ADD_VALUES 586 587 Notes: 588 For efficiency one should use MatSetValues() and set several or many 589 values simultaneously if possible. 590 591 Level: beginner 592 593 .seealso: MatSetValues(), MatSetValueLocal() 594 M*/ 595 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 596 597 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 598 599 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 600 601 /*MC 602 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 603 row in a matrix providing the data that one can use to correctly preallocate the matrix. 604 605 Synopsis: 606 #include <petscmat.h> 607 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 608 609 Collective on MPI_Comm 610 611 Input Parameters: 612 + comm - the communicator that will share the eventually allocated matrix 613 . nrows - the number of LOCAL rows in the matrix 614 - ncols - the number of LOCAL columns in the matrix 615 616 Output Parameters: 617 + dnz - the array that will be passed to the matrix preallocation routines 618 - ozn - the other array passed to the matrix preallocation routines 619 620 Level: intermediate 621 622 Notes: 623 See Users-Manual: ch_performance for more details. 624 625 Do not malloc or free dnz and onz, that is handled internally by these routines 626 627 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 628 629 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 630 631 Concepts: preallocation^Matrix 632 633 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 634 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocalBlock() 635 M*/ 636 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 637 { \ 638 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 639 _4_ierr = PetscCalloc2(__nrows,&dnz,__nrows,&onz);CHKERRQ(_4_ierr); \ 640 __start = 0; __end = __start; \ 641 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 642 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 643 644 /*MC 645 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 646 inserted using a local number of the rows and columns 647 648 Synopsis: 649 #include <petscmat.h> 650 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 651 652 Not Collective 653 654 Input Parameters: 655 + map - the row mapping from local numbering to global numbering 656 . nrows - the number of rows indicated 657 . rows - the indices of the rows 658 . cmap - the column mapping from local to global numbering 659 . ncols - the number of columns in the matrix 660 . cols - the columns indicated 661 . dnz - the array that will be passed to the matrix preallocation routines 662 - ozn - the other array passed to the matrix preallocation routines 663 664 Level: intermediate 665 666 Notes: 667 See Users-Manual: ch_performance for more details. 668 669 Do not malloc or free dnz and onz, that is handled internally by these routines 670 671 Concepts: preallocation^Matrix 672 673 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), 674 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 675 M*/ 676 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 677 {\ 678 PetscInt __l;\ 679 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 680 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 681 for (__l=0;__l<nrows;__l++) {\ 682 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 683 }\ 684 } 685 686 /*MC 687 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 688 inserted using a local number of the rows and columns 689 690 Synopsis: 691 #include <petscmat.h> 692 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 693 694 Not Collective 695 696 Input Parameters: 697 + map - the row mapping from local numbering to global numbering 698 . nrows - the number of rows indicated 699 . rows - the indices of the rows 700 . cmap - the column mapping from local to global numbering 701 . ncols - the number of columns in the matrix 702 . cols - the columns indicated 703 . dnz - the array that will be passed to the matrix preallocation routines 704 - ozn - the other array passed to the matrix preallocation routines 705 706 Level: intermediate 707 708 Notes: 709 See Users-Manual: ch_performance for more details. 710 711 Do not malloc or free dnz and onz, that is handled internally by these routines 712 713 Concepts: preallocation^Matrix 714 715 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), 716 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 717 M*/ 718 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 719 {\ 720 PetscInt __l;\ 721 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 722 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 723 for (__l=0;__l<nrows;__l++) {\ 724 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 725 }\ 726 } 727 728 /*MC 729 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 730 inserted using a local number of the rows and columns 731 732 Synopsis: 733 #include <petscmat.h> 734 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 735 736 Not Collective 737 738 Input Parameters: 739 + map - the mapping between local numbering and global numbering 740 . nrows - the number of rows indicated 741 . rows - the indices of the rows 742 . ncols - the number of columns in the matrix 743 . cols - the columns indicated 744 . dnz - the array that will be passed to the matrix preallocation routines 745 - ozn - the other array passed to the matrix preallocation routines 746 747 Level: intermediate 748 749 Notes: 750 See Users-Manual: ch_performance for more details. 751 752 Do not malloc or free dnz and onz that is handled internally by these routines 753 754 Concepts: preallocation^Matrix 755 756 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 757 MatPreallocateInitialize(), MatPreallocateSetLocal() 758 M*/ 759 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 760 {\ 761 PetscInt __l;\ 762 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 763 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 764 for (__l=0;__l<nrows;__l++) {\ 765 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 766 }\ 767 } 768 /*MC 769 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 770 inserted using a local number of the rows and columns 771 772 Synopsis: 773 #include <petscmat.h> 774 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 775 776 Not Collective 777 778 Input Parameters: 779 + row - the row 780 . ncols - the number of columns in the matrix 781 - cols - the columns indicated 782 783 Output Parameters: 784 + dnz - the array that will be passed to the matrix preallocation routines 785 - ozn - the other array passed to the matrix preallocation routines 786 787 Level: intermediate 788 789 Notes: 790 See Users-Manual: ch_performance for more details. 791 792 Do not malloc or free dnz and onz that is handled internally by these routines 793 794 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 795 796 Concepts: preallocation^Matrix 797 798 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), 799 MatPreallocateInitialize(), MatPreallocateSetLocal() 800 M*/ 801 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 802 { PetscInt __i; \ 803 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);\ 804 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);\ 805 for (__i=0; __i<nc; __i++) {\ 806 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 807 else dnz[row - __rstart]++;\ 808 }\ 809 } 810 811 /*MC 812 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 813 inserted using a local number of the rows and columns 814 815 Synopsis: 816 #include <petscmat.h> 817 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 818 819 Not Collective 820 821 Input Parameters: 822 + nrows - the number of rows indicated 823 . rows - the indices of the rows 824 . ncols - the number of columns in the matrix 825 . cols - the columns indicated 826 . dnz - the array that will be passed to the matrix preallocation routines 827 - ozn - the other array passed to the matrix preallocation routines 828 829 Level: intermediate 830 831 Notes: 832 See Users-Manual: ch_performance for more details. 833 834 Do not malloc or free dnz and onz that is handled internally by these routines 835 836 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 837 838 Concepts: preallocation^Matrix 839 840 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 841 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 842 M*/ 843 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 844 { PetscInt __i; \ 845 for (__i=0; __i<nc; __i++) {\ 846 if (cols[__i] >= __end) onz[row - __rstart]++; \ 847 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 848 }\ 849 } 850 851 /*MC 852 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 853 854 Synopsis: 855 #include <petscmat.h> 856 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 857 858 Not Collective 859 860 Input Parameters: 861 . A - matrix 862 . row - row where values exist (must be local to this process) 863 . ncols - number of columns 864 . cols - columns with nonzeros 865 . dnz - the array that will be passed to the matrix preallocation routines 866 - ozn - the other array passed to the matrix preallocation routines 867 868 Level: intermediate 869 870 Notes: 871 See Users-Manual: ch_performance for more details. 872 873 Do not malloc or free dnz and onz that is handled internally by these routines 874 875 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 876 877 Concepts: preallocation^Matrix 878 879 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 880 MatPreallocateSymmetricSetLocalBlock() 881 M*/ 882 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0;if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);} 883 884 885 /*MC 886 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 887 row in a matrix providing the data that one can use to correctly preallocate the matrix. 888 889 Synopsis: 890 #include <petscmat.h> 891 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 892 893 Collective on MPI_Comm 894 895 Input Parameters: 896 + dnz - the array that was be passed to the matrix preallocation routines 897 - ozn - the other array passed to the matrix preallocation routines 898 899 Level: intermediate 900 901 Notes: 902 See Users-Manual: ch_performance for more details. 903 904 Do not malloc or free dnz and onz that is handled internally by these routines 905 906 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 907 908 Concepts: preallocation^Matrix 909 910 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 911 MatPreallocateSymmetricSetLocalBlock() 912 M*/ 913 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 914 915 /* Routines unique to particular data structures */ 916 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 917 918 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 919 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 920 921 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 922 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 923 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 924 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 925 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 926 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 927 928 #define MAT_SKIP_ALLOCATION -4 929 930 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 931 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 932 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 933 934 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 935 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 936 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 937 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 938 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 939 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 940 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 941 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 942 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 943 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 944 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 945 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 946 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 947 948 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 949 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 950 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 951 952 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 953 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 954 955 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 956 957 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 958 /* 959 These routines are not usually accessed directly, rather solving is 960 done through the KSP and PC interfaces. 961 */ 962 963 /*J 964 MatOrderingType - String with the name of a PETSc matrix ordering 965 966 Level: beginner 967 968 .seealso: MatGetOrdering() 969 J*/ 970 typedef const char* MatOrderingType; 971 #define MATORDERINGNATURAL "natural" 972 #define MATORDERINGND "nd" 973 #define MATORDERING1WD "1wd" 974 #define MATORDERINGRCM "rcm" 975 #define MATORDERINGQMD "qmd" 976 #define MATORDERINGROWLENGTH "rowlength" 977 #define MATORDERINGWBM "wbm" 978 #define MATORDERINGSPECTRAL "spectral" 979 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 980 981 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 982 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 983 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 984 PETSC_EXTERN PetscFunctionList MatOrderingList; 985 986 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 987 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 988 989 /*S 990 MatFactorShiftType - Numeric Shift. 991 992 Level: beginner 993 994 S*/ 995 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 996 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 997 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 998 999 /*S 1000 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1001 1002 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1003 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1004 1005 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1006 1007 You can use MatFactorInfoInitialize() to set default values. 1008 1009 Level: developer 1010 1011 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1012 MatFactorInfoInitialize() 1013 1014 S*/ 1015 typedef struct { 1016 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1017 PetscReal usedt; 1018 PetscReal dt; /* drop tolerance */ 1019 PetscReal dtcol; /* tolerance for pivoting */ 1020 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1021 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1022 PetscReal levels; /* ICC/ILU(levels) */ 1023 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1024 factorization may be faster if do not pivot */ 1025 PetscReal zeropivot; /* pivot is called zero if less than this */ 1026 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1027 PetscReal shiftamount; /* how large the shift is */ 1028 } MatFactorInfo; 1029 1030 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1031 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1032 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1033 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1034 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1035 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1036 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1037 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1038 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1039 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1040 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1041 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1042 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1043 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1044 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1045 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1046 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1047 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1048 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1049 1050 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1051 1052 /*E 1053 MatSORType - What type of (S)SOR to perform 1054 1055 Level: beginner 1056 1057 May be bitwise ORd together 1058 1059 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1060 1061 MatSORType may be bitwise ORd together, so do not change the numbers 1062 1063 .seealso: MatSOR() 1064 E*/ 1065 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1066 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1067 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1068 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1069 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1070 1071 /* 1072 These routines are for efficiently computing Jacobians via finite differences. 1073 */ 1074 1075 /*S 1076 MatColoring - Object for managing the coloring of matrices. 1077 1078 Level: beginner 1079 1080 Concepts: matrix, coloring 1081 1082 .seealso: MatFDColoringCreate() ISColoring MatFDColoring 1083 S*/ 1084 typedef struct _p_MatColoring* MatColoring; 1085 /*J 1086 MatColoringType - String with the name of a PETSc matrix coloring 1087 1088 Level: beginner 1089 1090 .seealso: MatColoringSetType(), MatColoring 1091 J*/ 1092 1093 typedef const char* MatColoringType; 1094 #define MATCOLORINGJP "jp" 1095 #define MATCOLORINGPOWER "power" 1096 #define MATCOLORINGNATURAL "natural" 1097 #define MATCOLORINGSL "sl" 1098 #define MATCOLORINGLF "lf" 1099 #define MATCOLORINGID "id" 1100 #define MATCOLORINGGREEDY "greedy" 1101 1102 /*E 1103 MatColoringWeightType - Type of weight scheme 1104 1105 Not Collective 1106 1107 + MAT_COLORING_RANDOM - Random weights 1108 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1109 - MAT_COLORING_LF - Last-first weighting. 1110 1111 Level: intermediate 1112 1113 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1114 1115 .seealso: MatCUSPSetFormat(), MatCUSPFormatOperation 1116 E*/ 1117 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1118 1119 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1120 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1121 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1122 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1123 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1124 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1125 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1126 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1127 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1128 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1129 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1130 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1131 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1132 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1133 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1134 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1135 1136 /*S 1137 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1138 and coloring 1139 1140 Level: beginner 1141 1142 Concepts: coloring, sparse Jacobian, finite differences 1143 1144 .seealso: MatFDColoringCreate() 1145 S*/ 1146 typedef struct _p_MatFDColoring* MatFDColoring; 1147 1148 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1149 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1150 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1151 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1152 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1153 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1154 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1155 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1156 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1157 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1158 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1159 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1160 1161 1162 /*S 1163 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1164 1165 Level: beginner 1166 1167 Concepts: coloring, sparse matrix product 1168 1169 .seealso: MatTransposeColoringCreate() 1170 S*/ 1171 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1172 1173 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1174 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1175 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1176 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1177 1178 /* 1179 These routines are for partitioning matrices: currently used only 1180 for adjacency matrix, MatCreateMPIAdj(). 1181 */ 1182 1183 /*S 1184 MatPartitioning - Object for managing the partitioning of a matrix or graph 1185 1186 Level: beginner 1187 1188 Concepts: partitioning 1189 1190 .seealso: MatPartitioningCreate(), MatPartitioningType 1191 S*/ 1192 typedef struct _p_MatPartitioning* MatPartitioning; 1193 1194 /*J 1195 MatPartitioningType - String with the name of a PETSc matrix partitioning 1196 1197 Level: beginner 1198 dm 1199 .seealso: MatPartitioningCreate(), MatPartitioning 1200 J*/ 1201 typedef const char* MatPartitioningType; 1202 #define MATPARTITIONINGCURRENT "current" 1203 #define MATPARTITIONINGAVERAGE "average" 1204 #define MATPARTITIONINGSQUARE "square" 1205 #define MATPARTITIONINGPARMETIS "parmetis" 1206 #define MATPARTITIONINGCHACO "chaco" 1207 #define MATPARTITIONINGPARTY "party" 1208 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1209 #define MATPARTITIONINGHIERARCH "hierarch" 1210 1211 1212 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1213 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1214 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1215 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1216 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1217 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1218 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1219 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1220 1221 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1222 1223 1224 1225 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1226 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1227 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1228 1229 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1230 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1231 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1232 1233 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1234 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1235 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1236 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1237 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1238 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1239 1240 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1241 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1242 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1243 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1244 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1245 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1246 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1247 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1248 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1249 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1250 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1251 1252 #define MP_PARTY_OPT "opt" 1253 #define MP_PARTY_LIN "lin" 1254 #define MP_PARTY_SCA "sca" 1255 #define MP_PARTY_RAN "ran" 1256 #define MP_PARTY_GBF "gbf" 1257 #define MP_PARTY_GCF "gcf" 1258 #define MP_PARTY_BUB "bub" 1259 #define MP_PARTY_DEF "def" 1260 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1261 #define MP_PARTY_HELPFUL_SETS "hs" 1262 #define MP_PARTY_KERNIGHAN_LIN "kl" 1263 #define MP_PARTY_NONE "no" 1264 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1265 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1266 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1267 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1268 1269 typedef enum { MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1270 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1271 1272 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1273 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1274 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1275 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1276 1277 /* 1278 * hierarchical partitioning 1279 */ 1280 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1281 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1282 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1283 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1284 1285 /* 1286 These routines are for coarsening matrices: 1287 */ 1288 1289 /*S 1290 MatCoarsen - Object for managing the coarsening of a graph (symmetric matrix) 1291 1292 Level: beginner 1293 1294 Concepts: coarsen 1295 1296 .seealso: MatCoarsenCreate), MatCoarsenType 1297 S*/ 1298 typedef struct _p_MatCoarsen* MatCoarsen; 1299 1300 /*J 1301 MatCoarsenType - String with the name of a PETSc matrix coarsen 1302 1303 Level: beginner 1304 1305 .seealso: MatCoarsenCreate(), MatCoarsen 1306 J*/ 1307 typedef const char* MatCoarsenType; 1308 #define MATCOARSENMIS "mis" 1309 #define MATCOARSENHEM "hem" 1310 1311 /* linked list for aggregates */ 1312 typedef struct _PetscCDIntNd{ 1313 struct _PetscCDIntNd *next; 1314 PetscInt gid; 1315 }PetscCDIntNd; 1316 1317 /* only used by node pool */ 1318 typedef struct _PetscCDArrNd{ 1319 struct _PetscCDArrNd *next; 1320 struct _PetscCDIntNd *array; 1321 }PetscCDArrNd; 1322 1323 typedef struct _PetscCoarsenData{ 1324 PetscCDArrNd pool_list; /* node pool */ 1325 PetscCDIntNd *new_node; 1326 PetscInt new_left; 1327 PetscInt chk_sz; 1328 PetscCDIntNd *extra_nodes; 1329 PetscCDIntNd **array; /* Array of lists */ 1330 PetscInt size; 1331 Mat mat; /* cache a Mat for communication data */ 1332 }PetscCoarsenData; 1333 1334 PETSC_EXTERN PetscErrorCode MatCoarsenCreate(MPI_Comm,MatCoarsen*); 1335 PETSC_EXTERN PetscErrorCode MatCoarsenSetType(MatCoarsen,MatCoarsenType); 1336 PETSC_EXTERN PetscErrorCode MatCoarsenSetAdjacency(MatCoarsen,Mat); 1337 PETSC_EXTERN PetscErrorCode MatCoarsenSetGreedyOrdering(MatCoarsen,const IS); 1338 PETSC_EXTERN PetscErrorCode MatCoarsenSetStrictAggs(MatCoarsen,PetscBool); 1339 PETSC_EXTERN PetscErrorCode MatCoarsenGetData( MatCoarsen, PetscCoarsenData ** ); 1340 PETSC_EXTERN PetscErrorCode MatCoarsenApply(MatCoarsen); 1341 PETSC_EXTERN PetscErrorCode MatCoarsenDestroy(MatCoarsen*); 1342 1343 PETSC_EXTERN PetscErrorCode MatCoarsenRegister(const char[],PetscErrorCode (*)(MatCoarsen)); 1344 1345 1346 1347 PETSC_EXTERN PetscErrorCode MatCoarsenView(MatCoarsen,PetscViewer); 1348 PETSC_EXTERN PetscErrorCode MatCoarsenSetFromOptions(MatCoarsen); 1349 PETSC_EXTERN PetscErrorCode MatCoarsenGetType(MatCoarsen,MatCoarsenType*); 1350 PETSC_STATIC_INLINE PetscErrorCode MatCoarsenViewFromOptions(MatCoarsen A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 1351 1352 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1353 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1354 1355 /* 1356 If you add entries here you must also add them to petsc/finclude/petscmat.h 1357 */ 1358 typedef enum { MATOP_SET_VALUES=0, 1359 MATOP_GET_ROW=1, 1360 MATOP_RESTORE_ROW=2, 1361 MATOP_MULT=3, 1362 MATOP_MULT_ADD=4, 1363 MATOP_MULT_TRANSPOSE=5, 1364 MATOP_MULT_TRANSPOSE_ADD=6, 1365 MATOP_SOLVE=7, 1366 MATOP_SOLVE_ADD=8, 1367 MATOP_SOLVE_TRANSPOSE=9, 1368 MATOP_SOLVE_TRANSPOSE_ADD=10, 1369 MATOP_LUFACTOR=11, 1370 MATOP_CHOLESKYFACTOR=12, 1371 MATOP_SOR=13, 1372 MATOP_TRANSPOSE=14, 1373 MATOP_GETINFO=15, 1374 MATOP_EQUAL=16, 1375 MATOP_GET_DIAGONAL=17, 1376 MATOP_DIAGONAL_SCALE=18, 1377 MATOP_NORM=19, 1378 MATOP_ASSEMBLY_BEGIN=20, 1379 MATOP_ASSEMBLY_END=21, 1380 MATOP_SET_OPTION=22, 1381 MATOP_ZERO_ENTRIES=23, 1382 MATOP_ZERO_ROWS=24, 1383 MATOP_LUFACTOR_SYMBOLIC=25, 1384 MATOP_LUFACTOR_NUMERIC=26, 1385 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1386 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1387 MATOP_SETUP_PREALLOCATION=29, 1388 MATOP_ILUFACTOR_SYMBOLIC=30, 1389 MATOP_ICCFACTOR_SYMBOLIC=31, 1390 /* MATOP_PLACEHOLDER_32=32, */ 1391 /* MATOP_PLACEHOLDER_33=33, */ 1392 MATOP_DUPLICATE=34, 1393 MATOP_FORWARD_SOLVE=35, 1394 MATOP_BACKWARD_SOLVE=36, 1395 MATOP_ILUFACTOR=37, 1396 MATOP_ICCFACTOR=38, 1397 MATOP_AXPY=39, 1398 MATOP_GET_SUBMATRICES=40, 1399 MATOP_INCREASE_OVERLAP=41, 1400 MATOP_GET_VALUES=42, 1401 MATOP_COPY=43, 1402 MATOP_GET_ROW_MAX=44, 1403 MATOP_SCALE=45, 1404 MATOP_SHIFT=46, 1405 MATOP_DIAGONAL_SET=47, 1406 MATOP_ZERO_ROWS_COLUMNS=48, 1407 MATOP_SET_RANDOM=49, 1408 MATOP_GET_ROW_IJ=50, 1409 MATOP_RESTORE_ROW_IJ=51, 1410 MATOP_GET_COLUMN_IJ=52, 1411 MATOP_RESTORE_COLUMN_IJ=53, 1412 MATOP_FDCOLORING_CREATE=54, 1413 MATOP_COLORING_PATCH=55, 1414 MATOP_SET_UNFACTORED=56, 1415 MATOP_PERMUTE=57, 1416 MATOP_SET_VALUES_BLOCKED=58, 1417 MATOP_GET_SUBMATRIX=59, 1418 MATOP_DESTROY=60, 1419 MATOP_VIEW=61, 1420 MATOP_CONVERT_FROM=62, 1421 MATOP_MATMAT_MULT=63, 1422 MATOP_MATMAT_MULT_SYMBOLIC=64, 1423 MATOP_MATMAT_MULT_NUMERIC=65, 1424 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1425 MATOP_SET_VALUES_LOCAL=67, 1426 MATOP_ZERO_ROWS_LOCAL=68, 1427 MATOP_GET_ROW_MAX_ABS=69, 1428 MATOP_GET_ROW_MIN_ABS=70, 1429 MATOP_CONVERT=71, 1430 MATOP_SET_COLORING=72, 1431 /* MATOP_PLACEHOLDER_73=73, */ 1432 MATOP_SET_VALUES_ADIFOR=74, 1433 MATOP_FD_COLORING_APPLY=75, 1434 MATOP_SET_FROM_OPTIONS=76, 1435 MATOP_MULT_CONSTRAINED=77, 1436 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1437 MATOP_FIND_ZERO_DIAGONALS=79, 1438 MATOP_MULT_MULTIPLE=80, 1439 MATOP_SOLVE_MULTIPLE=81, 1440 MATOP_GET_INERTIA=82, 1441 MATOP_LOAD=83, 1442 MATOP_IS_SYMMETRIC=84, 1443 MATOP_IS_HERMITIAN=85, 1444 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1445 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1446 MATOP_GET_VECS=88, 1447 MATOP_MAT_MULT=89, 1448 MATOP_MAT_MULT_SYMBOLIC=90, 1449 MATOP_MAT_MULT_NUMERIC=91, 1450 MATOP_PTAP=92, 1451 MATOP_PTAP_SYMBOLIC=93, 1452 MATOP_PTAP_NUMERIC=94, 1453 MATOP_MAT_TRANSPOSE_MULT=95, 1454 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1455 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1456 /* MATOP_PLACEHOLDER_98=98, */ 1457 /* MATOP_PLACEHOLDER_99=99, */ 1458 /* MATOP_PLACEHOLDER_100=100, */ 1459 /* MATOP_PLACEHOLDER_101=101, */ 1460 MATOP_CONJUGATE=102, 1461 /* MATOP_PLACEHOLDER_103=103, */ 1462 MATOP_SET_VALUES_ROW=104, 1463 MATOP_REAL_PART=105, 1464 MATOP_IMAGINARY_PART=106, 1465 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1466 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1467 MATOP_MAT_SOLVE=109, 1468 MATOP_GET_REDUNDANT_MATRIX=110, 1469 MATOP_GET_ROW_MIN=111, 1470 MATOP_GET_COLUMN_VECTOR=112, 1471 MATOP_MISSING_DIAGONAL=113, 1472 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1473 MATOP_CREATE=115, 1474 MATOP_GET_GHOSTS=116, 1475 MATOP_GET_LOCAL_SUB_MATRIX=117, 1476 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1477 MATOP_MULT_DIAGONAL_BLOCK=119, 1478 MATOP_HERMITIAN_TRANSPOSE=120, 1479 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1480 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1481 MATOP_GET_MULTI_PROC_BLOCK=123, 1482 MATOP_FIND_NONZERO_ROWS=124, 1483 MATOP_GET_COLUMN_NORMS=125, 1484 MATOP_INVERT_BLOCK_DIAGONAL=126, 1485 /* MATOP_PLACEHOLDER_127=127, */ 1486 MATOP_GET_SUB_MATRICES_PARALLE=128, 1487 MATOP_SET_VALUES_BATCH=129, 1488 MATOP_TRANSPOSE_MAT_MULT=130, 1489 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1490 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1491 MATOP_TRANSPOSE_COLORING_CREAT=133, 1492 MATOP_TRANS_COLORING_APPLY_SPT=134, 1493 MATOP_TRANS_COLORING_APPLY_DEN=135, 1494 MATOP_RART=136, 1495 MATOP_RART_SYMBOLIC=137, 1496 MATOP_RART_NUMERIC=138, 1497 MATOP_SET_BLOCK_SIZES=139, 1498 MATOP_AYPX=140, 1499 MATOP_RESIDUAL=141, 1500 MATOP_FDCOLORING_SETUP=142, 1501 MATOP_MPICONCATENATESEQ=144 1502 } MatOperation; 1503 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1504 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1505 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1506 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1507 1508 /* 1509 Codes for matrices stored on disk. By default they are 1510 stored in a universal format. By changing the format with 1511 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1512 be stored in a way natural for the matrix, for example dense matrices 1513 would be stored as dense. Matrices stored this way may only be 1514 read into matrices of the same type. 1515 */ 1516 #define MATRIX_BINARY_FORMAT_DENSE -1 1517 1518 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1519 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1520 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1521 PETSC_EXTERN PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1522 1523 /*S 1524 MatNullSpace - Object that removes a null space from a vector, i.e. 1525 orthogonalizes the vector to a subsapce 1526 1527 Level: advanced 1528 1529 Concepts: matrix; linear operator, null space 1530 1531 Users manual sections: 1532 . sec_singular 1533 1534 .seealso: MatNullSpaceCreate() 1535 S*/ 1536 typedef struct _p_MatNullSpace* MatNullSpace; 1537 1538 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1539 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1540 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1541 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1542 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1543 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1544 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1545 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1546 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1547 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1548 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1549 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1550 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1551 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1552 1553 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1554 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1555 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1556 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1557 1558 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1559 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1560 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1561 1562 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1563 1564 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1565 1566 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1567 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1568 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1569 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1570 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1571 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1572 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1573 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1574 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1575 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1576 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1577 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1578 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1579 1580 /*S 1581 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1582 Jacobian vector products 1583 1584 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1585 1586 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1587 1588 Level: developer 1589 1590 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1591 S*/ 1592 typedef struct _p_MatMFFD* MatMFFD; 1593 1594 /*J 1595 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1596 1597 Level: beginner 1598 1599 .seealso: MatMFFDSetType(), MatMFFDRegister() 1600 J*/ 1601 typedef const char* MatMFFDType; 1602 #define MATMFFD_DS "ds" 1603 #define MATMFFD_WP "wp" 1604 1605 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1606 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1607 1608 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1609 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1610 1611 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1612 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1613 1614 /* 1615 PETSc interface to MUMPS 1616 */ 1617 #ifdef PETSC_HAVE_MUMPS 1618 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1619 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1620 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1621 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1622 1623 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1624 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1625 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1626 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1627 1628 PETSC_EXTERN PetscErrorCode MatMumpsSetSchurIndices(Mat,PetscInt,PetscInt[]); 1629 PETSC_EXTERN PetscErrorCode MatMumpsInvertSchurComplement(Mat); 1630 PETSC_EXTERN PetscErrorCode MatMumpsCreateSchurComplement(Mat,Mat*); 1631 PETSC_EXTERN PetscErrorCode MatMumpsGetSchurComplement(Mat,Mat*); 1632 PETSC_EXTERN PetscErrorCode MatMumpsRestoreSchurComplement(Mat,Mat*); 1633 PETSC_EXTERN PetscErrorCode MatMumpsSolveSchurComplement(Mat,Vec,Vec); 1634 PETSC_EXTERN PetscErrorCode MatMumpsSolveSchurComplementTranspose(Mat,Vec,Vec); 1635 #endif 1636 1637 /* 1638 PETSc interface to Mkl_Pardiso 1639 */ 1640 #ifdef PETSC_HAVE_MKL_PARDISO 1641 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1642 #endif 1643 1644 /* 1645 PETSc interface to Mkl_CPardiso 1646 */ 1647 #ifdef PETSC_HAVE_MKL_CPARDISO 1648 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1649 #endif 1650 1651 /* 1652 PETSc interface to SUPERLU 1653 */ 1654 #ifdef PETSC_HAVE_SUPERLU 1655 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1656 #endif 1657 1658 #ifdef PETSC_HAVE_CUDA 1659 /*E 1660 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1661 matrices. 1662 1663 Not Collective 1664 1665 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1666 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1667 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1668 1669 Level: intermediate 1670 1671 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1672 1673 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1674 E*/ 1675 1676 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1677 1678 /* these will be strings associated with enumerated type defined above */ 1679 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1680 1681 /*E 1682 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1683 matrices whose operation should use a particular storage format. 1684 1685 Not Collective 1686 1687 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1688 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1689 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1690 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1691 1692 Level: intermediate 1693 1694 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1695 E*/ 1696 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1697 1698 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1699 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1700 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1701 #endif 1702 1703 #if defined(PETSC_HAVE_CUSP) 1704 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1705 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1706 1707 /*E 1708 MatCUSPStorageFormat - indicates the storage format for CUSP (GPU) 1709 matrices. 1710 1711 Not Collective 1712 1713 + MAT_CUSP_CSR - Compressed Sparse Row 1714 . MAT_CUSP_DIA - Diagonal 1715 - MAT_CUSP_ELL - Ellpack 1716 1717 Level: intermediate 1718 1719 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1720 1721 .seealso: MatCUSPSetFormat(), MatCUSPFormatOperation 1722 E*/ 1723 typedef enum {MAT_CUSP_CSR, MAT_CUSP_DIA, MAT_CUSP_ELL} MatCUSPStorageFormat; 1724 1725 /* these will be strings associated with enumerated type defined above */ 1726 PETSC_EXTERN const char *const MatCUSPStorageFormats[]; 1727 1728 /*E 1729 MatCUSPFormatOperation - indicates the operation of CUSP (GPU) 1730 matrices whose operation should use a particular storage format. 1731 1732 Not Collective 1733 1734 + MAT_CUSP_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1735 . MAT_CUSP_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1736 . MAT_CUSP_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1737 - MAT_CUSP_ALL - sets the storage format for all CUSP (GPU) matrices 1738 1739 Level: intermediate 1740 1741 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1742 1743 .seealso: MatCUSPSetFormat(), MatCUSPStorageFormat 1744 E*/ 1745 typedef enum {MAT_CUSP_MULT_DIAG, MAT_CUSP_MULT_OFFDIAG, MAT_CUSP_MULT, MAT_CUSP_ALL} MatCUSPFormatOperation; 1746 1747 PETSC_EXTERN PetscErrorCode MatCUSPSetFormat(Mat,MatCUSPFormatOperation,MatCUSPStorageFormat); 1748 #endif 1749 1750 #if defined(PETSC_HAVE_VIENNACL) 1751 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1752 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1753 #endif 1754 1755 /* 1756 PETSc interface to FFTW 1757 */ 1758 #if defined(PETSC_HAVE_FFTW) 1759 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1760 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1761 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1762 #endif 1763 1764 /* 1765 PETSc interface to ELEMENTAL 1766 */ 1767 #if defined(PETSC_HAVE_ELEMENTAL) 1768 #if defined(PETSC_USE_COMPLEX) 1769 typedef El::Complex<PetscReal> PetscElemScalar; 1770 #else 1771 typedef PetscScalar PetscElemScalar; 1772 #endif 1773 PETSC_EXTERN PetscErrorCode PetscElementalInitializePackage(void); 1774 PETSC_EXTERN PetscErrorCode PetscElementalFinalizePackage(void); 1775 #endif 1776 1777 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1778 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1779 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1780 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1781 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1782 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1783 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1784 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1785 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1786 1787 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1788 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1789 1790 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1791 1792 #endif 1793