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 10 11 Level: beginner 12 13 Concepts: matrix; linear operator 14 15 .seealso: MatCreate(), MatType, MatSetType() 16 S*/ 17 typedef struct _p_Mat* Mat; 18 19 /*J 20 MatType - String with the name of a PETSc matrix or the creation function 21 with an optional dynamic library name, for example 22 http://www.mcs.anl.gov/petsc/lib.a:mymatcreate() 23 24 Level: beginner 25 26 .seealso: MatSetType(), Mat, MatSolverPackage 27 J*/ 28 #define MatType char* 29 #define MATSAME "same" 30 #define MATMAIJ "maij" 31 #define MATSEQMAIJ "seqmaij" 32 #define MATMPIMAIJ "mpimaij" 33 #define MATIS "is" 34 #define MATAIJ "aij" 35 #define MATSEQAIJ "seqaij" 36 #define MATSEQAIJPTHREAD "seqaijpthread" 37 #define MATAIJPTHREAD "aijpthread" 38 #define MATMPIAIJ "mpiaij" 39 #define MATAIJCRL "aijcrl" 40 #define MATSEQAIJCRL "seqaijcrl" 41 #define MATMPIAIJCRL "mpiaijcrl" 42 #define MATAIJCUSP "aijcusp" 43 #define MATSEQAIJCUSP "seqaijcusp" 44 #define MATMPIAIJCUSP "mpiaijcusp" 45 #define MATAIJPERM "aijperm" 46 #define MATSEQAIJPERM "seqaijperm" 47 #define MATMPIAIJPERM "mpiaijperm" 48 #define MATSHELL "shell" 49 #define MATDENSE "dense" 50 #define MATSEQDENSE "seqdense" 51 #define MATMPIDENSE "mpidense" 52 #define MATELEMENTAL "elemental" 53 #define MATBAIJ "baij" 54 #define MATSEQBAIJ "seqbaij" 55 #define MATMPIBAIJ "mpibaij" 56 #define MATMPIADJ "mpiadj" 57 #define MATSBAIJ "sbaij" 58 #define MATSEQSBAIJ "seqsbaij" 59 #define MATMPISBAIJ "mpisbaij" 60 #define MATSEQBSTRM "seqbstrm" 61 #define MATMPIBSTRM "mpibstrm" 62 #define MATBSTRM "bstrm" 63 #define MATSEQSBSTRM "seqsbstrm" 64 #define MATMPISBSTRM "mpisbstrm" 65 #define MATSBSTRM "sbstrm" 66 #define MATDAAD "daad" 67 #define MATMFFD "mffd" 68 #define MATNORMAL "normal" 69 #define MATLRC "lrc" 70 #define MATSCATTER "scatter" 71 #define MATBLOCKMAT "blockmat" 72 #define MATCOMPOSITE "composite" 73 #define MATFFT "fft" 74 #define MATFFTW "fftw" 75 #define MATSEQCUFFT "seqcufft" 76 #define MATTRANSPOSEMAT "transpose" 77 #define MATSCHURCOMPLEMENT "schurcomplement" 78 #define MATPYTHON "python" 79 #define MATHYPRESTRUCT "hyprestruct" 80 #define MATHYPRESSTRUCT "hypresstruct" 81 #define MATSUBMATRIX "submatrix" 82 #define MATLOCALREF "localref" 83 #define MATNEST "nest" 84 #define MATIJ "ij" 85 86 /*J 87 MatSolverPackage - String with the name of a PETSc matrix solver type. 88 89 For example: "petsc" indicates what PETSc provides, "superlu" indicates either 90 SuperLU or SuperLU_Dist etc. 91 92 93 Level: beginner 94 95 .seealso: MatGetFactor(), Mat, MatSetType(), MatType 96 J*/ 97 #define MatSolverPackage char* 98 #define MATSOLVERSPOOLES "spooles" 99 #define MATSOLVERSUPERLU "superlu" 100 #define MATSOLVERSUPERLU_DIST "superlu_dist" 101 #define MATSOLVERUMFPACK "umfpack" 102 #define MATSOLVERCHOLMOD "cholmod" 103 #define MATSOLVERESSL "essl" 104 #define MATSOLVERLUSOL "lusol" 105 #define MATSOLVERMUMPS "mumps" 106 #define MATSOLVERPASTIX "pastix" 107 #define MATSOLVERMATLAB "matlab" 108 #define MATSOLVERPETSC "petsc" 109 #define MATSOLVERPLAPACK "plapack" 110 #define MATSOLVERBAS "bas" 111 112 #define MATSOLVERBSTRM "bstrm" 113 #define MATSOLVERSBSTRM "sbstrm" 114 115 /*E 116 MatFactorType - indicates what type of factorization is requested 117 118 Level: beginner 119 120 Any additions/changes here MUST also be made in include/finclude/petscmat.h 121 122 .seealso: MatSolverPackage, MatGetFactor() 123 E*/ 124 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 125 PETSC_EXTERN const char *const MatFactorTypes[]; 126 127 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,const MatSolverPackage,MatFactorType,Mat*); 128 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,const MatSolverPackage,MatFactorType,PetscBool *); 129 PETSC_EXTERN PetscErrorCode MatFactorGetSolverPackage(Mat,const MatSolverPackage*); 130 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 131 132 /* Logging support */ 133 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 134 PETSC_EXTERN PetscClassId MAT_CLASSID; 135 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 136 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 137 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 138 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 139 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 140 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 141 142 /*E 143 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 144 or MatGetSubMatrix() are to be reused to store the new matrix values. For MatConvert() is used to indicate 145 that the input matrix is to be replaced with the converted matrix. 146 147 Level: beginner 148 149 Any additions/changes here MUST also be made in include/finclude/petscmat.h 150 151 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 152 E*/ 153 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX} MatReuse; 154 155 /*E 156 MatGetSubMatrixOption - Indicates if matrices obtained from a call to MatGetSubMatrices() 157 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 158 159 Level: beginner 160 161 .seealso: MatGetSeqNonzerostructure() 162 E*/ 163 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatGetSubMatrixOption; 164 165 PETSC_EXTERN PetscErrorCode MatInitializePackage(const char[]); 166 167 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 168 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 169 PETSC_EXTERN PetscErrorCode MatSetType(Mat,const MatType); 170 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 171 PETSC_EXTERN PetscErrorCode MatRegisterAll(const char[]); 172 PETSC_EXTERN PetscErrorCode MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat)); 173 PETSC_EXTERN PetscErrorCode MatRegisterBaseName(const char[],const char[],const char[]); 174 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 175 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 176 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 177 178 /*MC 179 MatRegisterDynamic - Adds a new matrix type 180 181 Synopsis: 182 PetscErrorCode MatRegisterDynamic(const char *name,const char *path,const char *name_create,PetscErrorCode (*routine_create)(Mat)) 183 184 Not Collective 185 186 Input Parameters: 187 + name - name of a new user-defined matrix type 188 . path - path (either absolute or relative) the library containing this solver 189 . name_create - name of routine to create method context 190 - routine_create - routine to create method context 191 192 Notes: 193 MatRegisterDynamic() may be called multiple times to add several user-defined solvers. 194 195 If dynamic libraries are used, then the fourth input argument (routine_create) 196 is ignored. 197 198 Sample usage: 199 .vb 200 MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a, 201 "MyMatCreate",MyMatCreate); 202 .ve 203 204 Then, your solver can be chosen with the procedural interface via 205 $ MatSetType(Mat,"my_mat") 206 or at runtime via the option 207 $ -mat_type my_mat 208 209 Level: advanced 210 211 Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 212 If your function is not being put into a shared library then use VecRegister() instead 213 214 .keywords: Mat, register 215 216 .seealso: MatRegisterAll(), MatRegisterDestroy() 217 218 M*/ 219 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 220 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 221 #else 222 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 223 #endif 224 225 PETSC_EXTERN PetscBool MatRegisterAllCalled; 226 PETSC_EXTERN PetscFList MatList; 227 PETSC_EXTERN PetscFList MatColoringList; 228 PETSC_EXTERN PetscFList MatPartitioningList; 229 PETSC_EXTERN PetscFList MatCoarsenList; 230 231 /*E 232 MatStructure - Indicates if the matrix has the same nonzero structure 233 234 Level: beginner 235 236 Any additions/changes here MUST also be made in include/finclude/petscmat.h 237 238 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators() 239 E*/ 240 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN,SAME_PRECONDITIONER} MatStructure; 241 242 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 243 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 244 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 245 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 246 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 247 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 248 249 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 250 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 251 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 252 253 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 254 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 255 256 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 257 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 258 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 259 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt*,const PetscInt*,const PetscInt*,const PetscInt*); 260 261 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 262 PETSC_EXTERN PetscErrorCode MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*); 263 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 264 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Mat,Mat*); 265 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*); 266 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 267 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 268 269 PETSC_EXTERN PetscErrorCode MatCreateSeqBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 270 PETSC_EXTERN PetscErrorCode MatCreateMPIBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 271 PETSC_EXTERN PetscErrorCode MatCreateSeqSBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 272 PETSC_EXTERN PetscErrorCode MatCreateMPISBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 273 274 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 275 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 276 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 277 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 278 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 279 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 280 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 281 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 282 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 283 284 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],const MatType,Mat*); 285 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 286 287 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 288 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,Mat*); 289 PETSC_EXTERN PetscErrorCode MatSubMatrixUpdate(Mat,Mat,IS,IS); 290 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 291 292 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 293 294 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 295 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 296 297 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 298 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 299 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 300 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 301 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 302 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 303 304 /* ------------------------------------------------------------*/ 305 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 306 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 307 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 308 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 309 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 310 311 /*S 312 MatStencil - Data structure (C struct) for storing information about a single row or 313 column of a matrix as indexed on an associated grid. 314 315 Fortran usage is different, see MatSetValuesStencil() for details. 316 317 Level: beginner 318 319 Concepts: matrix; linear operator 320 321 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil() 322 S*/ 323 typedef struct { 324 PetscInt k,j,i,c; 325 } MatStencil; 326 327 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 328 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 329 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 330 331 PETSC_EXTERN PetscErrorCode MatSetColoring(Mat,ISColoring); 332 PETSC_EXTERN PetscErrorCode MatSetValuesAdic(Mat,void*); 333 PETSC_EXTERN PetscErrorCode MatSetValuesAdifor(Mat,PetscInt,void*); 334 335 /*E 336 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 337 to continue to add values to it 338 339 Level: beginner 340 341 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 342 E*/ 343 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 344 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 345 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 346 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 347 348 349 350 /*E 351 MatOption - Options that may be set for a matrix and its behavior or storage 352 353 Level: beginner 354 355 Any additions/changes here MUST also be made in include/finclude/petscmat.h 356 357 .seealso: MatSetOption() 358 E*/ 359 typedef enum {MAT_ROW_ORIENTED,MAT_NEW_NONZERO_LOCATIONS, 360 MAT_SYMMETRIC, 361 MAT_STRUCTURALLY_SYMMETRIC, 362 MAT_NEW_DIAGONALS,MAT_IGNORE_OFF_PROC_ENTRIES, 363 MAT_NEW_NONZERO_LOCATION_ERR, 364 MAT_NEW_NONZERO_ALLOCATION_ERR,MAT_USE_HASH_TABLE, 365 MAT_KEEP_NONZERO_PATTERN,MAT_IGNORE_ZERO_ENTRIES, 366 MAT_USE_INODES, 367 MAT_HERMITIAN, 368 MAT_SYMMETRY_ETERNAL, 369 MAT_CHECK_COMPRESSED_ROW, 370 MAT_IGNORE_LOWER_TRIANGULAR,MAT_ERROR_LOWER_TRIANGULAR, 371 MAT_GETROW_UPPERTRIANGULAR,MAT_UNUSED_NONZERO_LOCATION_ERR, 372 MAT_SPD,MAT_NO_OFF_PROC_ENTRIES,MAT_NO_OFF_PROC_ZERO_ROWS, 373 NUM_MAT_OPTIONS} MatOption; 374 PETSC_EXTERN const char *MatOptions[]; 375 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool ); 376 PETSC_EXTERN PetscErrorCode MatGetType(Mat,const MatType*); 377 378 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 379 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 380 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 381 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 382 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 383 PETSC_EXTERN PetscErrorCode MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 384 PETSC_EXTERN PetscErrorCode MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 385 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 386 PETSC_EXTERN PetscErrorCode MatGetArray(Mat,PetscScalar *[]); 387 PETSC_EXTERN PetscErrorCode MatRestoreArray(Mat,PetscScalar *[]); 388 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 389 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 390 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 391 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 392 PETSC_EXTERN PetscErrorCode MatSetNThreads(Mat,PetscInt); 393 PETSC_EXTERN PetscErrorCode MatGetNThreads(Mat,PetscInt*); 394 395 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 396 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 397 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 398 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 399 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 400 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 401 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 402 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 403 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 404 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 405 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 406 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 407 408 /*E 409 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 410 its numerical values copied over or just its nonzero structure. 411 412 Level: beginner 413 414 Any additions/changes here MUST also be made in include/finclude/petscmat.h 415 416 $ MAT_SHARE_NONZERO_PATTERN - the i and j arrays in the new matrix will be shared with the original matrix 417 $ this also triggers the MAT_DO_NOT_COPY_VALUES option. This is used when you 418 $ have several matrices with the same nonzero pattern. 419 420 .seealso: MatDuplicate() 421 E*/ 422 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 423 424 PETSC_EXTERN PetscErrorCode MatConvert(Mat,const MatType,MatReuse,Mat*); 425 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 426 427 428 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 429 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 430 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 431 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 432 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 433 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 434 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 435 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 436 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 437 438 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 439 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 440 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 441 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 442 443 /*S 444 MatInfo - Context of matrix information, used with MatGetInfo() 445 446 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 447 448 Level: intermediate 449 450 Concepts: matrix^nonzero information 451 452 .seealso: MatGetInfo(), MatInfoType 453 S*/ 454 typedef struct { 455 PetscLogDouble block_size; /* block size */ 456 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 457 PetscLogDouble memory; /* memory allocated */ 458 PetscLogDouble assemblies; /* number of matrix assemblies called */ 459 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 460 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 461 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 462 } MatInfo; 463 464 /*E 465 MatInfoType - Indicates if you want information about the local part of the matrix, 466 the entire parallel matrix or the maximum over all the local parts. 467 468 Level: beginner 469 470 Any additions/changes here MUST also be made in include/finclude/petscmat.h 471 472 .seealso: MatGetInfo(), MatInfo 473 E*/ 474 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 475 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 476 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 477 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 478 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 479 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 480 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 481 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 482 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 483 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 484 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat *); 485 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 486 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 487 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool *); 488 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool *); 489 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool *); 490 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool *); 491 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool *); 492 493 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal *); 494 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal *); 495 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 496 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 497 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 498 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 499 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 500 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 501 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 502 503 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 504 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 505 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 506 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 507 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 508 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 509 510 PETSC_EXTERN PetscErrorCode MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 511 PETSC_EXTERN PetscErrorCode MatGetSubMatricesParallel(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 512 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 513 PETSC_EXTERN PetscErrorCode MatGetSubMatrix(Mat,IS,IS,MatReuse,Mat *); 514 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 515 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 516 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 517 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 518 519 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJConcatenateSeqAIJ(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 520 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJConcatenateSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,Mat*); 521 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJConcatenateSeqAIJNumeric(MPI_Comm,Mat,PetscInt,Mat); 522 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 523 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 524 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 525 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 526 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 527 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 528 #if defined (PETSC_USE_CTABLE) 529 PETSC_EXTERN PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *); 530 #else 531 PETSC_EXTERN PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *); 532 #endif 533 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 534 535 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 536 537 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 538 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 539 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 540 541 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 542 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 543 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 544 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 545 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 546 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 547 548 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 549 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 550 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 551 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 552 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 553 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 554 555 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 556 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 557 558 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 559 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 560 561 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 562 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 563 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 564 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 565 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 566 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 567 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 568 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 569 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 570 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 571 572 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 573 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 574 575 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 576 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 577 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 578 PETSC_EXTERN PetscErrorCode MatGetVecs(Mat,Vec*,Vec*); 579 PETSC_EXTERN PetscErrorCode MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*); 580 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 581 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 582 583 /*MC 584 MatSetValue - Set a single entry into a matrix. 585 586 Not collective 587 588 Input Parameters: 589 + m - the matrix 590 . row - the row location of the entry 591 . col - the column location of the entry 592 . value - the value to insert 593 - mode - either INSERT_VALUES or ADD_VALUES 594 595 Notes: 596 For efficiency one should use MatSetValues() and set several or many 597 values simultaneously if possible. 598 599 Level: beginner 600 601 .seealso: MatSetValues(), MatSetValueLocal() 602 M*/ 603 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 604 605 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 606 607 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 608 609 /*MC 610 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 611 row in a matrix providing the data that one can use to correctly preallocate the matrix. 612 613 Synopsis: 614 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 615 616 Collective on MPI_Comm 617 618 Input Parameters: 619 + comm - the communicator that will share the eventually allocated matrix 620 . nrows - the number of LOCAL rows in the matrix 621 - ncols - the number of LOCAL columns in the matrix 622 623 Output Parameters: 624 + dnz - the array that will be passed to the matrix preallocation routines 625 - ozn - the other array passed to the matrix preallocation routines 626 627 628 Level: intermediate 629 630 Notes: 631 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 632 633 Do not malloc or free dnz and onz, that is handled internally by these routines 634 635 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 636 637 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 638 639 Concepts: preallocation^Matrix 640 641 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 642 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal() 643 M*/ 644 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 645 { \ 646 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 647 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 648 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 649 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr); __start = 0; __end = __start; \ 650 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 651 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 652 653 /*MC 654 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 655 inserted using a local number of the rows and columns 656 657 Synopsis: 658 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 659 660 Not Collective 661 662 Input Parameters: 663 + map - the row mapping from local numbering to global numbering 664 . nrows - the number of rows indicated 665 . rows - the indices of the rows 666 . cmap - the column mapping from local to global numbering 667 . ncols - the number of columns in the matrix 668 . cols - the columns indicated 669 . dnz - the array that will be passed to the matrix preallocation routines 670 - ozn - the other array passed to the matrix preallocation routines 671 672 673 Level: intermediate 674 675 Notes: 676 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 677 678 Do not malloc or free dnz and onz, that is handled internally by these routines 679 680 Concepts: preallocation^Matrix 681 682 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 683 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 684 M*/ 685 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 686 {\ 687 PetscInt __l;\ 688 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 689 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 690 for (__l=0;__l<nrows;__l++) {\ 691 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 692 }\ 693 } 694 695 /*MC 696 MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 697 inserted using a local number of the rows and columns 698 699 Synopsis: 700 PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 701 702 Not Collective 703 704 Input Parameters: 705 + map - the mapping between local numbering and global numbering 706 . nrows - the number of rows indicated 707 . rows - the indices of the rows 708 . ncols - the number of columns in the matrix 709 . cols - the columns indicated 710 . dnz - the array that will be passed to the matrix preallocation routines 711 - ozn - the other array passed to the matrix preallocation routines 712 713 714 Level: intermediate 715 716 Notes: 717 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 718 719 Do not malloc or free dnz and onz that is handled internally by these routines 720 721 Concepts: preallocation^Matrix 722 723 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 724 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 725 M*/ 726 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 727 {\ 728 PetscInt __l;\ 729 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 730 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 731 for (__l=0;__l<nrows;__l++) {\ 732 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 733 }\ 734 } 735 736 /*MC 737 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 738 inserted using a local number of the rows and columns 739 740 Synopsis: 741 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 742 743 Not Collective 744 745 Input Parameters: 746 + row - the row 747 . ncols - the number of columns in the matrix 748 - cols - the columns indicated 749 750 Output Parameters: 751 + dnz - the array that will be passed to the matrix preallocation routines 752 - ozn - the other array passed to the matrix preallocation routines 753 754 755 Level: intermediate 756 757 Notes: 758 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 759 760 Do not malloc or free dnz and onz that is handled internally by these routines 761 762 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 763 764 Concepts: preallocation^Matrix 765 766 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 767 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 768 M*/ 769 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 770 { PetscInt __i; \ 771 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);\ 772 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);\ 773 for (__i=0; __i<nc; __i++) {\ 774 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 775 else dnz[row - __rstart]++;\ 776 }\ 777 } 778 779 /*MC 780 MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 781 inserted using a local number of the rows and columns 782 783 Synopsis: 784 PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 785 786 Not Collective 787 788 Input Parameters: 789 + nrows - the number of rows indicated 790 . rows - the indices of the rows 791 . ncols - the number of columns in the matrix 792 . cols - the columns indicated 793 . dnz - the array that will be passed to the matrix preallocation routines 794 - ozn - the other array passed to the matrix preallocation routines 795 796 797 Level: intermediate 798 799 Notes: 800 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 801 802 Do not malloc or free dnz and onz that is handled internally by these routines 803 804 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 805 806 Concepts: preallocation^Matrix 807 808 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 809 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 810 M*/ 811 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 812 { PetscInt __i; \ 813 for (__i=0; __i<nc; __i++) {\ 814 if (cols[__i] >= __end) onz[row - __rstart]++; \ 815 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 816 }\ 817 } 818 819 /*MC 820 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 821 822 Synopsis: 823 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 824 825 Not Collective 826 827 Input Parameters: 828 . A - matrix 829 . row - row where values exist (must be local to this process) 830 . ncols - number of columns 831 . cols - columns with nonzeros 832 . dnz - the array that will be passed to the matrix preallocation routines 833 - ozn - the other array passed to the matrix preallocation routines 834 835 836 Level: intermediate 837 838 Notes: 839 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 840 841 Do not malloc or free dnz and onz that is handled internally by these routines 842 843 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 844 845 Concepts: preallocation^Matrix 846 847 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 848 MatPreallocateSymmetricSetLocal() 849 M*/ 850 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0;if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,PETSC_NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);} 851 852 853 /*MC 854 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 855 row in a matrix providing the data that one can use to correctly preallocate the matrix. 856 857 Synopsis: 858 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 859 860 Collective on MPI_Comm 861 862 Input Parameters: 863 + dnz - the array that was be passed to the matrix preallocation routines 864 - ozn - the other array passed to the matrix preallocation routines 865 866 867 Level: intermediate 868 869 Notes: 870 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 871 872 Do not malloc or free dnz and onz that is handled internally by these routines 873 874 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 875 876 Concepts: preallocation^Matrix 877 878 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 879 MatPreallocateSymmetricSetLocal() 880 M*/ 881 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 882 883 884 885 /* Routines unique to particular data structures */ 886 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 887 888 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 889 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 890 891 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 892 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 893 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 894 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 895 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 896 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 897 898 #define MAT_SKIP_ALLOCATION -4 899 900 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 901 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 902 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 903 904 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 905 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 906 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 907 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 908 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 909 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 910 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 911 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 912 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 913 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 914 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]); 915 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]); 916 PETSC_EXTERN PetscErrorCode MatAdicSetLocalFunction(Mat,void (*)(void)); 917 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 918 919 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 920 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 921 922 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 923 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 924 925 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 926 927 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 928 /* 929 These routines are not usually accessed directly, rather solving is 930 done through the KSP and PC interfaces. 931 */ 932 933 /*J 934 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 935 with an optional dynamic library name, for example 936 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 937 938 Level: beginner 939 940 Cannot use const because the PC objects manipulate the string 941 942 .seealso: MatGetOrdering() 943 J*/ 944 #define MatOrderingType char* 945 #define MATORDERINGNATURAL "natural" 946 #define MATORDERINGND "nd" 947 #define MATORDERING1WD "1wd" 948 #define MATORDERINGRCM "rcm" 949 #define MATORDERINGQMD "qmd" 950 #define MATORDERINGROWLENGTH "rowlength" 951 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 952 953 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,const MatOrderingType,IS*,IS*); 954 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFList *list); 955 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*)); 956 957 /*MC 958 MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the matrix package. 959 960 Synopsis: 961 PetscErrorCode MatOrderingRegisterDynamic(const char *name_ordering,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatOrdering)) 962 963 Not Collective 964 965 Input Parameters: 966 + sname - name of ordering (for example MATORDERINGND) 967 . path - location of library where creation routine is 968 . name - name of function that creates the ordering type,a string 969 - function - function pointer that creates the ordering 970 971 Level: developer 972 973 If dynamic libraries are used, then the fourth input argument (function) 974 is ignored. 975 976 Sample usage: 977 .vb 978 MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a, 979 "MyOrder",MyOrder); 980 .ve 981 982 Then, your partitioner can be chosen with the procedural interface via 983 $ MatOrderingSetType(part,"my_order) 984 or at runtime via the option 985 $ -pc_factor_mat_ordering_type my_order 986 987 ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 988 989 .keywords: matrix, ordering, register 990 991 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll() 992 M*/ 993 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 994 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 995 #else 996 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 997 #endif 998 999 PETSC_EXTERN PetscErrorCode MatOrderingRegisterDestroy(void); 1000 PETSC_EXTERN PetscErrorCode MatOrderingRegisterAll(const char[]); 1001 PETSC_EXTERN PetscBool MatOrderingRegisterAllCalled; 1002 PETSC_EXTERN PetscFList MatOrderingList; 1003 1004 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1005 1006 /*S 1007 MatFactorShiftType - Numeric Shift. 1008 1009 Level: beginner 1010 1011 S*/ 1012 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1013 PETSC_EXTERN const char *MatFactorShiftTypes[]; 1014 1015 /*S 1016 MatFactorInfo - Data passed into the matrix factorization routines 1017 1018 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1019 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1020 1021 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1022 1023 You can use MatFactorInfoInitialize() to set default values. 1024 1025 Level: developer 1026 1027 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1028 MatFactorInfoInitialize() 1029 1030 S*/ 1031 typedef struct { 1032 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1033 PetscReal usedt; 1034 PetscReal dt; /* drop tolerance */ 1035 PetscReal dtcol; /* tolerance for pivoting */ 1036 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1037 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1038 PetscReal levels; /* ICC/ILU(levels) */ 1039 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1040 factorization may be faster if do not pivot */ 1041 PetscReal zeropivot; /* pivot is called zero if less than this */ 1042 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1043 PetscReal shiftamount; /* how large the shift is */ 1044 } MatFactorInfo; 1045 1046 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1047 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1048 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1049 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1050 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1051 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1052 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1053 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1054 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1055 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1056 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1057 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1058 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1059 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1060 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1061 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1062 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1063 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1064 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1065 1066 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1067 1068 /*E 1069 MatSORType - What type of (S)SOR to perform 1070 1071 Level: beginner 1072 1073 May be bitwise ORd together 1074 1075 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1076 1077 MatSORType may be bitwise ORd together, so do not change the numbers 1078 1079 .seealso: MatSOR() 1080 E*/ 1081 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1082 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1083 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1084 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1085 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1086 1087 /* 1088 These routines are for efficiently computing Jacobians via finite differences. 1089 */ 1090 1091 /*J 1092 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 1093 with an optional dynamic library name, for example 1094 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 1095 1096 Level: beginner 1097 1098 .seealso: MatGetColoring() 1099 J*/ 1100 #define MatColoringType char* 1101 #define MATCOLORINGNATURAL "natural" 1102 #define MATCOLORINGSL "sl" 1103 #define MATCOLORINGLF "lf" 1104 #define MATCOLORINGID "id" 1105 1106 PETSC_EXTERN PetscErrorCode MatGetColoring(Mat,const MatColoringType,ISColoring*); 1107 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *)); 1108 1109 /*MC 1110 MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the 1111 matrix package. 1112 1113 Synopsis: 1114 PetscErrorCode MatColoringRegisterDynamic(const char *name_coloring,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatColoring)) 1115 1116 Not Collective 1117 1118 Input Parameters: 1119 + sname - name of Coloring (for example MATCOLORINGSL) 1120 . path - location of library where creation routine is 1121 . name - name of function that creates the Coloring type, a string 1122 - function - function pointer that creates the coloring 1123 1124 Level: developer 1125 1126 If dynamic libraries are used, then the fourth input argument (function) 1127 is ignored. 1128 1129 Sample usage: 1130 .vb 1131 MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a, 1132 "MyColor",MyColor); 1133 .ve 1134 1135 Then, your partitioner can be chosen with the procedural interface via 1136 $ MatColoringSetType(part,"my_color") 1137 or at runtime via the option 1138 $ -mat_coloring_type my_color 1139 1140 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1141 1142 .keywords: matrix, Coloring, register 1143 1144 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll() 1145 M*/ 1146 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1147 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 1148 #else 1149 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 1150 #endif 1151 1152 PETSC_EXTERN PetscBool MatColoringRegisterAllCalled; 1153 1154 PETSC_EXTERN PetscErrorCode MatColoringRegisterAll(const char[]); 1155 PETSC_EXTERN PetscErrorCode MatColoringRegisterDestroy(void); 1156 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1157 1158 /*S 1159 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1160 and coloring 1161 1162 Level: beginner 1163 1164 Concepts: coloring, sparse Jacobian, finite differences 1165 1166 .seealso: MatFDColoringCreate() 1167 S*/ 1168 typedef struct _p_MatFDColoring* MatFDColoring; 1169 1170 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1171 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1172 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1173 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1174 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1175 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1176 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1177 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 1178 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1179 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1180 1181 /*S 1182 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1183 1184 Level: beginner 1185 1186 Concepts: coloring, sparse matrix product 1187 1188 .seealso: MatTransposeColoringCreate() 1189 S*/ 1190 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1191 1192 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1193 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1194 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1195 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1196 1197 /* 1198 These routines are for partitioning matrices: currently used only 1199 for adjacency matrix, MatCreateMPIAdj(). 1200 */ 1201 1202 /*S 1203 MatPartitioning - Object for managing the partitioning of a matrix or graph 1204 1205 Level: beginner 1206 1207 Concepts: partitioning 1208 1209 .seealso: MatPartitioningCreate(), MatPartitioningType 1210 S*/ 1211 typedef struct _p_MatPartitioning* MatPartitioning; 1212 1213 /*J 1214 MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function 1215 with an optional dynamic library name, for example 1216 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 1217 1218 Level: beginner 1219 dm 1220 .seealso: MatPartitioningCreate(), MatPartitioning 1221 J*/ 1222 #define MatPartitioningType char* 1223 #define MATPARTITIONINGCURRENT "current" 1224 #define MATPARTITIONINGSQUARE "square" 1225 #define MATPARTITIONINGPARMETIS "parmetis" 1226 #define MATPARTITIONINGCHACO "chaco" 1227 #define MATPARTITIONINGPARTY "party" 1228 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1229 1230 1231 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1232 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,const MatPartitioningType); 1233 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1234 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1235 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1236 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1237 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1238 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1239 1240 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning)); 1241 1242 /*MC 1243 MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the 1244 matrix package. 1245 1246 Synopsis: 1247 PetscErrorCode MatPartitioningRegisterDynamic(const char *name_partitioning,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatPartitioning)) 1248 1249 Not Collective 1250 1251 Input Parameters: 1252 + sname - name of partitioning (for example MATPARTITIONINGCURRENT) or parmetis 1253 . path - location of library where creation routine is 1254 . name - name of function that creates the partitioning type, a string 1255 - function - function pointer that creates the partitioning type 1256 1257 Level: developer 1258 1259 If dynamic libraries are used, then the fourth input argument (function) 1260 is ignored. 1261 1262 Sample usage: 1263 .vb 1264 MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a, 1265 "MyPartCreate",MyPartCreate); 1266 .ve 1267 1268 Then, your partitioner can be chosen with the procedural interface via 1269 $ MatPartitioningSetType(part,"my_part") 1270 or at runtime via the option 1271 $ -mat_partitioning_type my_part 1272 1273 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1274 1275 .keywords: matrix, partitioning, register 1276 1277 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll() 1278 M*/ 1279 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1280 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 1281 #else 1282 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 1283 #endif 1284 1285 PETSC_EXTERN PetscBool MatPartitioningRegisterAllCalled; 1286 1287 PETSC_EXTERN PetscErrorCode MatPartitioningRegisterAll(const char[]); 1288 PETSC_EXTERN PetscErrorCode MatPartitioningRegisterDestroy(void); 1289 1290 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1291 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1292 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,const MatPartitioningType*); 1293 1294 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1295 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1296 1297 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1298 PETSC_EXTERN const char *MPChacoGlobalTypes[]; 1299 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1300 PETSC_EXTERN const char *MPChacoLocalTypes[]; 1301 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1302 PETSC_EXTERN const char *MPChacoEigenTypes[]; 1303 1304 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1305 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1306 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1307 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1308 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1309 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1310 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1311 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1312 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1313 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1314 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1315 1316 #define MP_PARTY_OPT "opt" 1317 #define MP_PARTY_LIN "lin" 1318 #define MP_PARTY_SCA "sca" 1319 #define MP_PARTY_RAN "ran" 1320 #define MP_PARTY_GBF "gbf" 1321 #define MP_PARTY_GCF "gcf" 1322 #define MP_PARTY_BUB "bub" 1323 #define MP_PARTY_DEF "def" 1324 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1325 #define MP_PARTY_HELPFUL_SETS "hs" 1326 #define MP_PARTY_KERNIGHAN_LIN "kl" 1327 #define MP_PARTY_NONE "no" 1328 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1329 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1330 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1331 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1332 1333 typedef enum { MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1334 PETSC_EXTERN const char *MPPTScotchStrategyTypes[]; 1335 1336 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1337 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1338 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1339 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1340 1341 /* 1342 These routines are for coarsening matrices: 1343 */ 1344 1345 /*S 1346 MatCoarsen - Object for managing the coarsening of a graph (symmetric matrix) 1347 1348 Level: beginner 1349 1350 Concepts: coarsen 1351 1352 .seealso: MatCoarsenCreate), MatCoarsenType 1353 S*/ 1354 typedef struct _p_MatCoarsen* MatCoarsen; 1355 1356 /*J 1357 MatCoarsenType - String with the name of a PETSc matrix coarsen or the creation function 1358 with an optional dynamic library name, for example 1359 http://www.mcs.anl.gov/petsc/lib.a:coarsencreate() 1360 1361 Level: beginner 1362 dm 1363 .seealso: MatCoarsenCreate(), MatCoarsen 1364 J*/ 1365 #define MatCoarsenType char* 1366 #define MATCOARSENMIS "mis" 1367 #define MATCOARSENHEM "hem" 1368 1369 /* linked list for aggregates */ 1370 typedef struct _PetscCDIntNd{ 1371 struct _PetscCDIntNd *next; 1372 PetscInt gid; 1373 }PetscCDIntNd; 1374 1375 /* only used by node pool */ 1376 typedef struct _PetscCDArrNd{ 1377 struct _PetscCDArrNd *next; 1378 struct _PetscCDIntNd *array; 1379 }PetscCDArrNd; 1380 1381 typedef struct _PetscCoarsenData{ 1382 /* node pool */ 1383 PetscCDArrNd pool_list; 1384 PetscCDIntNd *new_node; 1385 PetscInt new_left; 1386 PetscInt chk_sz; 1387 PetscCDIntNd *extra_nodes; 1388 /* Array of lists */ 1389 PetscCDIntNd **array; 1390 PetscInt size; 1391 /* cache a Mat for communication data */ 1392 Mat mat; 1393 /* cache IS of removed equations */ 1394 IS removedIS; 1395 }PetscCoarsenData; 1396 1397 PETSC_EXTERN PetscErrorCode MatCoarsenCreate(MPI_Comm,MatCoarsen*); 1398 PETSC_EXTERN PetscErrorCode MatCoarsenSetType(MatCoarsen,const MatCoarsenType); 1399 PETSC_EXTERN PetscErrorCode MatCoarsenSetAdjacency(MatCoarsen,Mat); 1400 PETSC_EXTERN PetscErrorCode MatCoarsenSetGreedyOrdering(MatCoarsen,const IS); 1401 PETSC_EXTERN PetscErrorCode MatCoarsenSetStrictAggs(MatCoarsen,PetscBool); 1402 PETSC_EXTERN PetscErrorCode MatCoarsenSetVerbose(MatCoarsen,PetscInt); 1403 PETSC_EXTERN PetscErrorCode MatCoarsenGetData( MatCoarsen, PetscCoarsenData ** ); 1404 PETSC_EXTERN PetscErrorCode MatCoarsenApply(MatCoarsen); 1405 PETSC_EXTERN PetscErrorCode MatCoarsenDestroy(MatCoarsen*); 1406 1407 PETSC_EXTERN PetscErrorCode MatCoarsenRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatCoarsen)); 1408 1409 /*MC 1410 MatCoarsenRegisterDynamic - Adds a new sparse matrix coarsen to the 1411 matrix package. 1412 1413 Synopsis: 1414 PetscErrorCode MatCoarsenRegisterDynamic(const char *name_coarsen,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatCoarsen)) 1415 1416 Not Collective 1417 1418 Input Parameters: 1419 + sname - name of coarsen (for example MATCOARSENMIS) 1420 . path - location of library where creation routine is 1421 . name - name of function that creates the coarsen type, a string 1422 - function - function pointer that creates the coarsen type 1423 1424 Level: developer 1425 1426 If dynamic libraries are used, then the fourth input argument (function) 1427 is ignored. 1428 1429 Sample usage: 1430 .vb 1431 MatCoarsenRegisterDynamic("my_agg",/home/username/my_lib/lib/libO/solaris/mylib.a, 1432 "MyAggCreate",MyAggCreate); 1433 .ve 1434 1435 Then, your aggregator can be chosen with the procedural interface via 1436 $ MatCoarsenSetType(agg,"my_agg") 1437 or at runtime via the option 1438 $ -mat_coarsen_type my_agg 1439 1440 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1441 1442 .keywords: matrix, coarsen, register 1443 1444 .seealso: MatCoarsenRegisterDestroy(), MatCoarsenRegisterAll() 1445 M*/ 1446 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1447 #define MatCoarsenRegisterDynamic(a,b,c,d) MatCoarsenRegister(a,b,c,0) 1448 #else 1449 #define MatCoarsenRegisterDynamic(a,b,c,d) MatCoarsenRegister(a,b,c,d) 1450 #endif 1451 1452 PETSC_EXTERN PetscBool MatCoarsenRegisterAllCalled; 1453 1454 PETSC_EXTERN PetscErrorCode MatCoarsenRegisterAll(const char[]); 1455 PETSC_EXTERN PetscErrorCode MatCoarsenRegisterDestroy(void); 1456 1457 PETSC_EXTERN PetscErrorCode MatCoarsenView(MatCoarsen,PetscViewer); 1458 PETSC_EXTERN PetscErrorCode MatCoarsenSetFromOptions(MatCoarsen); 1459 PETSC_EXTERN PetscErrorCode MatCoarsenGetType(MatCoarsen,const MatCoarsenType*); 1460 1461 1462 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1463 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1464 1465 /* 1466 If you add entries here you must also add them to finclude/petscmat.h 1467 */ 1468 typedef enum { MATOP_SET_VALUES=0, 1469 MATOP_GET_ROW=1, 1470 MATOP_RESTORE_ROW=2, 1471 MATOP_MULT=3, 1472 MATOP_MULT_ADD=4, 1473 MATOP_MULT_TRANSPOSE=5, 1474 MATOP_MULT_TRANSPOSE_ADD=6, 1475 MATOP_SOLVE=7, 1476 MATOP_SOLVE_ADD=8, 1477 MATOP_SOLVE_TRANSPOSE=9, 1478 MATOP_SOLVE_TRANSPOSE_ADD=10, 1479 MATOP_LUFACTOR=11, 1480 MATOP_CHOLESKYFACTOR=12, 1481 MATOP_SOR=13, 1482 MATOP_TRANSPOSE=14, 1483 MATOP_GETINFO=15, 1484 MATOP_EQUAL=16, 1485 MATOP_GET_DIAGONAL=17, 1486 MATOP_DIAGONAL_SCALE=18, 1487 MATOP_NORM=19, 1488 MATOP_ASSEMBLY_BEGIN=20, 1489 MATOP_ASSEMBLY_END=21, 1490 MATOP_SET_OPTION=22, 1491 MATOP_ZERO_ENTRIES=23, 1492 MATOP_ZERO_ROWS=24, 1493 MATOP_LUFACTOR_SYMBOLIC=25, 1494 MATOP_LUFACTOR_NUMERIC=26, 1495 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1496 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1497 MATOP_SETUP_PREALLOCATION=29, 1498 MATOP_ILUFACTOR_SYMBOLIC=30, 1499 MATOP_ICCFACTOR_SYMBOLIC=31, 1500 MATOP_GET_ARRAY=32, 1501 MATOP_RESTORE_ARRAY=33, 1502 MATOP_DUPLICATE=34, 1503 MATOP_FORWARD_SOLVE=35, 1504 MATOP_BACKWARD_SOLVE=36, 1505 MATOP_ILUFACTOR=37, 1506 MATOP_ICCFACTOR=38, 1507 MATOP_AXPY=39, 1508 MATOP_GET_SUBMATRICES=40, 1509 MATOP_INCREASE_OVERLAP=41, 1510 MATOP_GET_VALUES=42, 1511 MATOP_COPY=43, 1512 MATOP_GET_ROW_MAX=44, 1513 MATOP_SCALE=45, 1514 MATOP_SHIFT=46, 1515 MATOP_DIAGONAL_SET=47, 1516 MATOP_ILUDT_FACTOR=48, 1517 MATOP_SET_BLOCK_SIZE=49, 1518 MATOP_GET_ROW_IJ=50, 1519 MATOP_RESTORE_ROW_IJ=51, 1520 MATOP_GET_COLUMN_IJ=52, 1521 MATOP_RESTORE_COLUMN_IJ=53, 1522 MATOP_FDCOLORING_CREATE=54, 1523 MATOP_COLORING_PATCH=55, 1524 MATOP_SET_UNFACTORED=56, 1525 MATOP_PERMUTE=57, 1526 MATOP_SET_VALUES_BLOCKED=58, 1527 MATOP_GET_SUBMATRIX=59, 1528 MATOP_DESTROY=60, 1529 MATOP_VIEW=61, 1530 MATOP_CONVERT_FROM=62, 1531 MATOP_USE_SCALED_FORM=63, 1532 MATOP_SCALE_SYSTEM=64, 1533 MATOP_UNSCALE_SYSTEM=65, 1534 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1535 MATOP_SET_VALUES_LOCAL=67, 1536 MATOP_ZERO_ROWS_LOCAL=68, 1537 MATOP_GET_ROW_MAX_ABS=69, 1538 MATOP_GET_ROW_MIN_ABS=70, 1539 MATOP_CONVERT=71, 1540 MATOP_SET_COLORING=72, 1541 MATOP_SET_VALUES_ADIC=73, 1542 MATOP_SET_VALUES_ADIFOR=74, 1543 MATOP_FD_COLORING_APPLY=75, 1544 MATOP_SET_FROM_OPTIONS=76, 1545 MATOP_MULT_CON=77, 1546 MATOP_MULT_TRANSPOSE_CON=78, 1547 MATOP_PERMUTE_SPARSIFY=79, 1548 MATOP_MULT_MULTIPLE=80, 1549 MATOP_SOLVE_MULTIPLE=81, 1550 MATOP_GET_INERTIA=82, 1551 MATOP_LOAD=83, 1552 MATOP_IS_SYMMETRIC=84, 1553 MATOP_IS_HERMITIAN=85, 1554 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1555 MATOP_DUMMY=87, 1556 MATOP_GET_VECS=88, 1557 MATOP_MAT_MULT=89, 1558 MATOP_MAT_MULT_SYMBOLIC=90, 1559 MATOP_MAT_MULT_NUMERIC=91, 1560 MATOP_PTAP=92, 1561 MATOP_PTAP_SYMBOLIC=93, 1562 MATOP_PTAP_NUMERIC=94, 1563 MATOP_MAT_MULTTRANSPOSE=95, 1564 MATOP_MAT_MULTTRANSPOSE_SYM=96, 1565 MATOP_MAT_MULTTRANSPOSE_NUM=97, 1566 MATOP_PTAP_SYMBOLIC_SEQAIJ=98, 1567 MATOP_PTAP_NUMERIC_SEQAIJ=99, 1568 MATOP_PTAP_SYMBOLIC_MPIAIJ=100, 1569 MATOP_PTAP_NUMERIC_MPIAIJ=101, 1570 MATOP_CONJUGATE=102, 1571 MATOP_SET_SIZES=103, 1572 MATOP_SET_VALUES_ROW=104, 1573 MATOP_REAL_PART=105, 1574 MATOP_IMAG_PART=106, 1575 MATOP_GET_ROW_UTRIANGULAR=107, 1576 MATOP_RESTORE_ROW_UTRIANGULAR=108, 1577 MATOP_MATSOLVE=109, 1578 MATOP_GET_REDUNDANTMATRIX=110, 1579 MATOP_GET_ROW_MIN=111, 1580 MATOP_GET_COLUMN_VEC=112, 1581 MATOP_MISSING_DIAGONAL=113, 1582 MATOP_MATGETSEQNONZEROSTRUCTURE=114, 1583 MATOP_CREATE=115, 1584 MATOP_GET_GHOSTS=116, 1585 MATOP_GET_LOCALSUBMATRIX=117, 1586 MATOP_RESTORE_LOCALSUBMATRIX=118, 1587 MATOP_MULT_DIAGONAL_BLOCK=119, 1588 MATOP_HERMITIANTRANSPOSE=120, 1589 MATOP_MULTHERMITIANTRANSPOSE=121, 1590 MATOP_MULTHERMITIANTRANSPOSEADD=122, 1591 MATOP_GETMULTIPROCBLOCK=123, 1592 MATOP_GETCOLUMNNORMS=125, 1593 MATOP_GET_SUBMATRICES_PARALLEL=128, 1594 MATOP_SET_VALUES_BATCH=129, 1595 MATOP_TRANSPOSEMATMULT=130, 1596 MATOP_TRANSPOSEMATMULT_SYMBOLIC=131, 1597 MATOP_TRANSPOSEMATMULT_NUMERIC=132, 1598 MATOP_TRANSPOSECOLORING_CREATE=133, 1599 MATOP_TRANSCOLORING_APPLY_SPTODEN=134, 1600 MATOP_TRANSCOLORING_APPLY_DENTOSP=135, 1601 MATOP_RARt=136, 1602 MATOP_RARt_SYMBOLIC=137, 1603 MATOP_RARt_NUMERIC=138, 1604 MATOP_SET_BLOCK_SIZES=139 1605 } MatOperation; 1606 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1607 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1608 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1609 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1610 1611 /* 1612 Codes for matrices stored on disk. By default they are 1613 stored in a universal format. By changing the format with 1614 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1615 be stored in a way natural for the matrix, for example dense matrices 1616 would be stored as dense. Matrices stored this way may only be 1617 read into matrices of the same type. 1618 */ 1619 #define MATRIX_BINARY_FORMAT_DENSE -1 1620 1621 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1622 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1623 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1624 1625 /*S 1626 MatNullSpace - Object that removes a null space from a vector, i.e. 1627 orthogonalizes the vector to a subsapce 1628 1629 Level: advanced 1630 1631 Concepts: matrix; linear operator, null space 1632 1633 Users manual sections: 1634 . sec_singular 1635 1636 .seealso: MatNullSpaceCreate() 1637 S*/ 1638 typedef struct _p_MatNullSpace* MatNullSpace; 1639 1640 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1641 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1642 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1643 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 1644 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1645 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1646 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1647 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1648 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1649 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1650 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1651 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1652 1653 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1654 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1655 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1656 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1657 1658 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1659 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1660 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1661 1662 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1663 1664 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1665 1666 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1667 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1668 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1669 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1670 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1671 PETSC_EXTERN PetscErrorCode MatMFFDAddNullSpace(Mat,MatNullSpace); 1672 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1673 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1674 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1675 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1676 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1677 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1678 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1679 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1680 1681 /*S 1682 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1683 Jacobian vector products 1684 1685 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1686 1687 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1688 1689 Level: developer 1690 1691 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1692 S*/ 1693 typedef struct _p_MatMFFD* MatMFFD; 1694 1695 /*J 1696 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1697 1698 Level: beginner 1699 1700 .seealso: MatMFFDSetType(), MatMFFDRegister() 1701 J*/ 1702 #define MatMFFDType char* 1703 #define MATMFFD_DS "ds" 1704 #define MATMFFD_WP "wp" 1705 1706 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,const MatMFFDType); 1707 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD)); 1708 1709 /*MC 1710 MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry. 1711 1712 Synopsis: 1713 PetscErrorCode MatMFFDRegisterDynamic(const char *name_solver,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatMFFD)) 1714 1715 Not Collective 1716 1717 Input Parameters: 1718 + name_solver - name of a new user-defined compute-h module 1719 . path - path (either absolute or relative) the library containing this solver 1720 . name_create - name of routine to create method context 1721 - routine_create - routine to create method context 1722 1723 Level: developer 1724 1725 Notes: 1726 MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers. 1727 1728 If dynamic libraries are used, then the fourth input argument (routine_create) 1729 is ignored. 1730 1731 Sample usage: 1732 .vb 1733 MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a, 1734 "MyHCreate",MyHCreate); 1735 .ve 1736 1737 Then, your solver can be chosen with the procedural interface via 1738 $ MatMFFDSetType(mfctx,"my_h") 1739 or at runtime via the option 1740 $ -snes_mf_type my_h 1741 1742 .keywords: MatMFFD, register 1743 1744 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy() 1745 M*/ 1746 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1747 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0) 1748 #else 1749 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d) 1750 #endif 1751 1752 PETSC_EXTERN PetscErrorCode MatMFFDRegisterAll(const char[]); 1753 PETSC_EXTERN PetscErrorCode MatMFFDRegisterDestroy(void); 1754 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1755 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1756 1757 1758 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1759 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1760 1761 /* 1762 PETSc interface to MUMPS 1763 */ 1764 #ifdef PETSC_HAVE_MUMPS 1765 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1766 #endif 1767 1768 /* 1769 PETSc interface to SUPERLU 1770 */ 1771 #ifdef PETSC_HAVE_SUPERLU 1772 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1773 #endif 1774 1775 #if defined(PETSC_HAVE_CUSP) 1776 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1777 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1778 #endif 1779 1780 /* 1781 PETSc interface to FFTW 1782 */ 1783 #if defined(PETSC_HAVE_FFTW) 1784 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1785 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1786 PETSC_EXTERN PetscErrorCode MatGetVecsFFTW(Mat,Vec*,Vec*,Vec*); 1787 #endif 1788 1789 #if defined(PETSC_HAVE_ELEMENTAL) 1790 1791 #endif 1792 1793 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1794 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1795 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1796 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1797 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1798 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1799 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,const VecType); 1800 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1801 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1802 1803 /* 1804 MatIJ: 1805 An unweighted directed pseudograph 1806 An interpretation of this matrix as a (pseudo)graph allows us to define additional operations on it: 1807 A MatIJ can act on sparse arrays: arrays of indices, or index arrays of integers, scalars, or integer-scalar pairs 1808 by mapping the indices to the indices connected to them by the (pseudo)graph ed 1809 */ 1810 typedef enum {MATIJ_LOCAL, MATIJ_GLOBAL} MatIJIndexType; 1811 PETSC_EXTERN PetscErrorCode MatIJSetMultivalued(Mat, PetscBool); 1812 PETSC_EXTERN PetscErrorCode MatIJGetMultivalued(Mat, PetscBool*); 1813 PETSC_EXTERN PetscErrorCode MatIJSetEdges(Mat, PetscInt, const PetscInt*, const PetscInt*); 1814 PETSC_EXTERN PetscErrorCode MatIJGetEdges(Mat, PetscInt *, PetscInt **, PetscInt **); 1815 PETSC_EXTERN PetscErrorCode MatIJSetEdgesIS(Mat, IS, IS); 1816 PETSC_EXTERN PetscErrorCode MatIJGetEdgesIS(Mat, IS*, IS*); 1817 PETSC_EXTERN PetscErrorCode MatIJGetRowSizes(Mat, MatIJIndexType, PetscInt, const PetscInt *, PetscInt **); 1818 PETSC_EXTERN PetscErrorCode MatIJGetMinRowSize(Mat, PetscInt *); 1819 PETSC_EXTERN PetscErrorCode MatIJGetMaxRowSize(Mat, PetscInt *); 1820 PETSC_EXTERN PetscErrorCode MatIJGetSupport(Mat, PetscInt *, PetscInt **); 1821 PETSC_EXTERN PetscErrorCode MatIJGetSupportIS(Mat, IS *); 1822 PETSC_EXTERN PetscErrorCode MatIJGetImage(Mat, PetscInt*, PetscInt**); 1823 PETSC_EXTERN PetscErrorCode MatIJGetImageIS(Mat, IS *); 1824 PETSC_EXTERN PetscErrorCode MatIJGetSupportSize(Mat, PetscInt *); 1825 PETSC_EXTERN PetscErrorCode MatIJGetImageSize(Mat, PetscInt *); 1826 1827 PETSC_EXTERN PetscErrorCode MatIJBinRenumber(Mat, Mat*); 1828 1829 PETSC_EXTERN PetscErrorCode MatIJMap(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*, MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1830 PETSC_EXTERN PetscErrorCode MatIJBin(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1831 PETSC_EXTERN PetscErrorCode MatIJBinMap(Mat,Mat, MatIJIndexType,PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1832 1833 #endif 1834