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 typedef const char* MatType; 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 MATAIJCUSPARSE "aijcusparse" 46 #define MATSEQAIJCUSPARSE "seqaijcusparse" 47 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 48 #define MATAIJPERM "aijperm" 49 #define MATSEQAIJPERM "seqaijperm" 50 #define MATMPIAIJPERM "mpiaijperm" 51 #define MATSHELL "shell" 52 #define MATDENSE "dense" 53 #define MATSEQDENSE "seqdense" 54 #define MATMPIDENSE "mpidense" 55 #define MATELEMENTAL "elemental" 56 #define MATBAIJ "baij" 57 #define MATSEQBAIJ "seqbaij" 58 #define MATMPIBAIJ "mpibaij" 59 #define MATMPIADJ "mpiadj" 60 #define MATSBAIJ "sbaij" 61 #define MATSEQSBAIJ "seqsbaij" 62 #define MATMPISBAIJ "mpisbaij" 63 #define MATSEQBSTRM "seqbstrm" 64 #define MATMPIBSTRM "mpibstrm" 65 #define MATBSTRM "bstrm" 66 #define MATSEQSBSTRM "seqsbstrm" 67 #define MATMPISBSTRM "mpisbstrm" 68 #define MATSBSTRM "sbstrm" 69 #define MATDAAD "daad" 70 #define MATMFFD "mffd" 71 #define MATNORMAL "normal" 72 #define MATLRC "lrc" 73 #define MATSCATTER "scatter" 74 #define MATBLOCKMAT "blockmat" 75 #define MATCOMPOSITE "composite" 76 #define MATFFT "fft" 77 #define MATFFTW "fftw" 78 #define MATSEQCUFFT "seqcufft" 79 #define MATTRANSPOSEMAT "transpose" 80 #define MATSCHURCOMPLEMENT "schurcomplement" 81 #define MATPYTHON "python" 82 #define MATHYPRESTRUCT "hyprestruct" 83 #define MATHYPRESSTRUCT "hypresstruct" 84 #define MATSUBMATRIX "submatrix" 85 #define MATLOCALREF "localref" 86 #define MATNEST "nest" 87 #define MATIJ "ij" 88 89 /*J 90 MatSolverPackage - String with the name of a PETSc matrix solver type. 91 92 For example: "petsc" indicates what PETSc provides, "superlu" indicates either 93 SuperLU or SuperLU_Dist etc. 94 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 MATSOLVERPASTIX "pastix" 109 #define MATSOLVERMATLAB "matlab" 110 #define MATSOLVERPETSC "petsc" 111 #define MATSOLVERBAS "bas" 112 #define MATSOLVERCUSPARSE "cusparse" 113 #define MATSOLVERBSTRM "bstrm" 114 #define MATSOLVERSBSTRM "sbstrm" 115 #define MATSOLVERELEMENTAL "elemental" 116 #define MATSOLVERCLIQUE "clique" 117 118 /*E 119 MatFactorType - indicates what type of factorization is requested 120 121 Level: beginner 122 123 Any additions/changes here MUST also be made in include/finclude/petscmat.h 124 125 .seealso: MatSolverPackage, MatGetFactor() 126 E*/ 127 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 128 PETSC_EXTERN const char *const MatFactorTypes[]; 129 130 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,const MatSolverPackage,MatFactorType,Mat*); 131 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,const MatSolverPackage,MatFactorType,PetscBool *); 132 PETSC_EXTERN PetscErrorCode MatFactorGetSolverPackage(Mat,const MatSolverPackage*); 133 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 134 135 /* Logging support */ 136 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 137 PETSC_EXTERN PetscClassId MAT_CLASSID; 138 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 139 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 140 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 141 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 142 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 143 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 144 145 /*E 146 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 147 or MatGetSubMatrix() are to be reused to store the new matrix values. For MatConvert() is used to indicate 148 that the input matrix is to be replaced with the converted matrix. 149 150 Level: beginner 151 152 Any additions/changes here MUST also be made in include/finclude/petscmat.h 153 154 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 155 E*/ 156 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX} MatReuse; 157 158 /*E 159 MatGetSubMatrixOption - Indicates if matrices obtained from a call to MatGetSubMatrices() 160 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 161 162 Level: beginner 163 164 .seealso: MatGetSeqNonzerostructure() 165 E*/ 166 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatGetSubMatrixOption; 167 168 PETSC_EXTERN PetscErrorCode MatInitializePackage(const char[]); 169 170 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 171 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 172 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 173 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 174 PETSC_EXTERN PetscErrorCode MatViewFromOptions(Mat,const char[]); 175 PETSC_EXTERN PetscErrorCode MatRegisterAll(const char[]); 176 PETSC_EXTERN PetscErrorCode MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat)); 177 PETSC_EXTERN PetscErrorCode MatRegisterBaseName(const char[],const char[],const char[]); 178 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 179 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 180 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 181 182 /*MC 183 MatRegisterDynamic - Adds a new matrix type 184 185 Synopsis: 186 PetscErrorCode MatRegisterDynamic(const char *name,const char *path,const char *name_create,PetscErrorCode (*routine_create)(Mat)) 187 188 Not Collective 189 190 Input Parameters: 191 + name - name of a new user-defined matrix type 192 . path - path (either absolute or relative) the library containing this solver 193 . name_create - name of routine to create method context 194 - routine_create - routine to create method context 195 196 Notes: 197 MatRegisterDynamic() may be called multiple times to add several user-defined solvers. 198 199 If dynamic libraries are used, then the fourth input argument (routine_create) 200 is ignored. 201 202 Sample usage: 203 .vb 204 MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a, 205 "MyMatCreate",MyMatCreate); 206 .ve 207 208 Then, your solver can be chosen with the procedural interface via 209 $ MatSetType(Mat,"my_mat") 210 or at runtime via the option 211 $ -mat_type my_mat 212 213 Level: advanced 214 215 Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 216 If your function is not being put into a shared library then use VecRegister() instead 217 218 .keywords: Mat, register 219 220 .seealso: MatRegisterAll(), MatRegisterDestroy() 221 222 M*/ 223 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 224 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 225 #else 226 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 227 #endif 228 229 PETSC_EXTERN PetscBool MatRegisterAllCalled; 230 PETSC_EXTERN PetscFList MatList; 231 PETSC_EXTERN PetscFList MatColoringList; 232 PETSC_EXTERN PetscFList MatPartitioningList; 233 PETSC_EXTERN PetscFList MatCoarsenList; 234 235 /*E 236 MatStructure - Indicates if the matrix has the same nonzero structure 237 238 Level: beginner 239 240 Any additions/changes here MUST also be made in include/finclude/petscmat.h 241 242 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators() 243 E*/ 244 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN,SAME_PRECONDITIONER} MatStructure; 245 246 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 247 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 248 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 249 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 250 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 251 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 252 253 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 254 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 255 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 256 257 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 258 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 259 260 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 261 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 262 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 263 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt*,const PetscInt*,const PetscInt*,const PetscInt*); 264 265 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 266 PETSC_EXTERN PetscErrorCode MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*); 267 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 268 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Mat,Mat*); 269 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*); 270 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 271 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 272 273 PETSC_EXTERN PetscErrorCode MatCreateSeqBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 274 PETSC_EXTERN PetscErrorCode MatCreateMPIBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 275 PETSC_EXTERN PetscErrorCode MatCreateSeqSBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 276 PETSC_EXTERN PetscErrorCode MatCreateMPISBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 277 278 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 279 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 280 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 281 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 282 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 283 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 284 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 285 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 286 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 287 288 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 289 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 290 291 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 292 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,Mat*); 293 PETSC_EXTERN PetscErrorCode MatSubMatrixUpdate(Mat,Mat,IS,IS); 294 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 295 296 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 297 298 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 299 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 300 301 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 302 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 303 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 304 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 305 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 306 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 307 308 /* ------------------------------------------------------------*/ 309 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 310 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 311 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 312 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 313 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 314 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 315 316 /*S 317 MatStencil - Data structure (C struct) for storing information about a single row or 318 column of a matrix as indexed on an associated grid. 319 320 Fortran usage is different, see MatSetValuesStencil() for details. 321 322 Level: beginner 323 324 Concepts: matrix; linear operator 325 326 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil() 327 S*/ 328 typedef struct { 329 PetscInt k,j,i,c; 330 } MatStencil; 331 332 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 333 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 334 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 335 336 PETSC_EXTERN PetscErrorCode MatSetColoring(Mat,ISColoring); 337 PETSC_EXTERN PetscErrorCode MatSetValuesAdic(Mat,void*); 338 PETSC_EXTERN PetscErrorCode MatSetValuesAdifor(Mat,PetscInt,void*); 339 340 /*E 341 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 342 to continue to add values to it 343 344 Level: beginner 345 346 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 347 E*/ 348 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 349 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 350 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 351 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 352 353 354 355 /*E 356 MatOption - Options that may be set for a matrix and its behavior or storage 357 358 Level: beginner 359 360 Any additions/changes here MUST also be made in include/finclude/petscmat.h 361 362 Developer Notes: Entries that are negative need not be called collectively by all processes. 363 364 .seealso: MatSetOption() 365 E*/ 366 typedef enum {MAT_OPTION_MIN = -8, 367 MAT_NEW_NONZERO_LOCATION_ERR = -7, 368 MAT_NO_OFF_PROC_ZERO_ROWS = -6, 369 MAT_NO_OFF_PROC_ENTRIES = -5, 370 MAT_UNUSED_NONZERO_LOCATION_ERR = -4, 371 MAT_NEW_NONZERO_ALLOCATION_ERR = -3, 372 MAT_ROW_ORIENTED = -2, 373 MAT_NEW_NONZERO_LOCATIONS = -1, 374 MAT_SYMMETRIC = 1, 375 MAT_STRUCTURALLY_SYMMETRIC = 2, 376 MAT_NEW_DIAGONALS = 3, 377 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 378 MAT_USE_HASH_TABLE = 5, 379 MAT_KEEP_NONZERO_PATTERN = 6, 380 MAT_IGNORE_ZERO_ENTRIES = 7, 381 MAT_USE_INODES = 8, 382 MAT_HERMITIAN = 9, 383 MAT_SYMMETRY_ETERNAL = 10, 384 MAT_CHECK_COMPRESSED_ROW = 11, 385 MAT_IGNORE_LOWER_TRIANGULAR = 12, 386 MAT_ERROR_LOWER_TRIANGULAR = 13, 387 MAT_GETROW_UPPERTRIANGULAR = 14, 388 MAT_SPD = 15, 389 MAT_OPTION_MAX = 16} MatOption; 390 391 PETSC_EXTERN const char *MatOptions[]; 392 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool ); 393 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 394 395 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 396 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 397 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 398 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 399 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 400 PETSC_EXTERN PetscErrorCode MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 401 PETSC_EXTERN PetscErrorCode MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 402 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 403 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 404 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 405 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 406 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 407 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 408 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 409 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 410 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 411 PETSC_EXTERN PetscErrorCode MatSetNThreads(Mat,PetscInt); 412 PETSC_EXTERN PetscErrorCode MatGetNThreads(Mat,PetscInt*); 413 414 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 415 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 416 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 417 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 418 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 419 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 420 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 421 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 422 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 423 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 424 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 425 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 426 427 /*E 428 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 429 its numerical values copied over or just its nonzero structure. 430 431 Level: beginner 432 433 Any additions/changes here MUST also be made in include/finclude/petscmat.h 434 435 $ MAT_SHARE_NONZERO_PATTERN - the i and j arrays in the new matrix will be shared with the original matrix 436 $ this also triggers the MAT_DO_NOT_COPY_VALUES option. This is used when you 437 $ have several matrices with the same nonzero pattern. 438 439 .seealso: MatDuplicate() 440 E*/ 441 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 442 443 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 444 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 445 446 447 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 448 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 449 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 450 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 451 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 452 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 453 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 454 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 455 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 456 457 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 458 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 459 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 460 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 461 462 /*S 463 MatInfo - Context of matrix information, used with MatGetInfo() 464 465 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 466 467 Level: intermediate 468 469 Concepts: matrix^nonzero information 470 471 .seealso: MatGetInfo(), MatInfoType 472 S*/ 473 typedef struct { 474 PetscLogDouble block_size; /* block size */ 475 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 476 PetscLogDouble memory; /* memory allocated */ 477 PetscLogDouble assemblies; /* number of matrix assemblies called */ 478 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 479 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 480 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 481 } MatInfo; 482 483 /*E 484 MatInfoType - Indicates if you want information about the local part of the matrix, 485 the entire parallel matrix or the maximum over all the local parts. 486 487 Level: beginner 488 489 Any additions/changes here MUST also be made in include/finclude/petscmat.h 490 491 .seealso: MatGetInfo(), MatInfo 492 E*/ 493 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 494 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 495 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 496 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 497 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 498 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 499 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 500 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 501 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 502 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 503 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat *); 504 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 505 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 506 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool *); 507 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool *); 508 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool *); 509 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool *); 510 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool *); 511 512 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal *); 513 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal *); 514 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 515 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 516 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 517 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 518 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 519 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 520 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 521 522 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 523 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 524 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 525 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 526 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 527 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 528 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 529 530 PETSC_EXTERN PetscErrorCode MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 531 PETSC_EXTERN PetscErrorCode MatGetSubMatricesParallel(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 532 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 533 PETSC_EXTERN PetscErrorCode MatGetSubMatrix(Mat,IS,IS,MatReuse,Mat *); 534 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 535 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 536 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 537 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 538 539 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJConcatenateSeqAIJ(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 540 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJConcatenateSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,Mat*); 541 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJConcatenateSeqAIJNumeric(MPI_Comm,Mat,PetscInt,Mat); 542 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 543 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 544 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 545 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 546 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 547 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 548 #if defined (PETSC_USE_CTABLE) 549 PETSC_EXTERN PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *); 550 #else 551 PETSC_EXTERN PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *); 552 #endif 553 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 554 555 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 556 557 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 558 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 559 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 560 561 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 562 PETSC_EXTERN PetscErrorCode MatMatMatMultSymbolic(Mat,Mat,Mat,PetscReal,Mat*); 563 PETSC_EXTERN PetscErrorCode MatMatMatMultNumeric(Mat,Mat,Mat,Mat); 564 565 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 566 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 567 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 568 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 569 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 570 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 571 572 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 573 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 574 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 575 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 576 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 577 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 578 579 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 580 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 581 582 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 583 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 584 585 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 586 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 587 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 588 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 589 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 590 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 591 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 592 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 593 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 594 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 595 596 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 597 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 598 599 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 600 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 601 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 602 PETSC_EXTERN PetscErrorCode MatGetVecs(Mat,Vec*,Vec*); 603 PETSC_EXTERN PetscErrorCode MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*); 604 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 605 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 606 607 /*MC 608 MatSetValue - Set a single entry into a matrix. 609 610 Not collective 611 612 Input Parameters: 613 + m - the matrix 614 . row - the row location of the entry 615 . col - the column location of the entry 616 . value - the value to insert 617 - mode - either INSERT_VALUES or ADD_VALUES 618 619 Notes: 620 For efficiency one should use MatSetValues() and set several or many 621 values simultaneously if possible. 622 623 Level: beginner 624 625 .seealso: MatSetValues(), MatSetValueLocal() 626 M*/ 627 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 628 629 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 630 631 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 632 633 /*MC 634 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 635 row in a matrix providing the data that one can use to correctly preallocate the matrix. 636 637 Synopsis: 638 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 639 640 Collective on MPI_Comm 641 642 Input Parameters: 643 + comm - the communicator that will share the eventually allocated matrix 644 . nrows - the number of LOCAL rows in the matrix 645 - ncols - the number of LOCAL columns in the matrix 646 647 Output Parameters: 648 + dnz - the array that will be passed to the matrix preallocation routines 649 - ozn - the other array passed to the matrix preallocation routines 650 651 652 Level: intermediate 653 654 Notes: 655 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 656 657 Do not malloc or free dnz and onz, that is handled internally by these routines 658 659 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 660 661 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 662 663 Concepts: preallocation^Matrix 664 665 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 666 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal() 667 M*/ 668 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 669 { \ 670 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 671 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 672 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 673 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr); __start = 0; __end = __start; \ 674 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 675 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 676 677 /*MC 678 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 679 inserted using a local number of the rows and columns 680 681 Synopsis: 682 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 683 684 Not Collective 685 686 Input Parameters: 687 + map - the row mapping from local numbering to global numbering 688 . nrows - the number of rows indicated 689 . rows - the indices of the rows 690 . cmap - the column mapping from local to global numbering 691 . ncols - the number of columns in the matrix 692 . cols - the columns indicated 693 . dnz - the array that will be passed to the matrix preallocation routines 694 - ozn - the other array passed to the matrix preallocation routines 695 696 697 Level: intermediate 698 699 Notes: 700 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 701 702 Do not malloc or free dnz and onz, that is handled internally by these routines 703 704 Concepts: preallocation^Matrix 705 706 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 707 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 708 M*/ 709 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 710 {\ 711 PetscInt __l;\ 712 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 713 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 714 for (__l=0;__l<nrows;__l++) {\ 715 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 716 }\ 717 } 718 719 /*MC 720 MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 721 inserted using a local number of the rows and columns 722 723 Synopsis: 724 PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 725 726 Not Collective 727 728 Input Parameters: 729 + map - the mapping between local numbering and global numbering 730 . nrows - the number of rows indicated 731 . rows - the indices of the rows 732 . ncols - the number of columns in the matrix 733 . cols - the columns indicated 734 . dnz - the array that will be passed to the matrix preallocation routines 735 - ozn - the other array passed to the matrix preallocation routines 736 737 738 Level: intermediate 739 740 Notes: 741 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 742 743 Do not malloc or free dnz and onz that is handled internally by these routines 744 745 Concepts: preallocation^Matrix 746 747 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 748 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 749 M*/ 750 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 751 {\ 752 PetscInt __l;\ 753 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 754 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 755 for (__l=0;__l<nrows;__l++) {\ 756 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 757 }\ 758 } 759 760 /*MC 761 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 762 inserted using a local number of the rows and columns 763 764 Synopsis: 765 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 766 767 Not Collective 768 769 Input Parameters: 770 + row - the row 771 . ncols - the number of columns in the matrix 772 - cols - the columns indicated 773 774 Output Parameters: 775 + dnz - the array that will be passed to the matrix preallocation routines 776 - ozn - the other array passed to the matrix preallocation routines 777 778 779 Level: intermediate 780 781 Notes: 782 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 783 784 Do not malloc or free dnz and onz that is handled internally by these routines 785 786 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 787 788 Concepts: preallocation^Matrix 789 790 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 791 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 792 M*/ 793 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 794 { PetscInt __i; \ 795 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);\ 796 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);\ 797 for (__i=0; __i<nc; __i++) {\ 798 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 799 else dnz[row - __rstart]++;\ 800 }\ 801 } 802 803 /*MC 804 MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 805 inserted using a local number of the rows and columns 806 807 Synopsis: 808 PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 809 810 Not Collective 811 812 Input Parameters: 813 + nrows - the number of rows indicated 814 . rows - the indices of the rows 815 . ncols - the number of columns in the matrix 816 . cols - the columns indicated 817 . dnz - the array that will be passed to the matrix preallocation routines 818 - ozn - the other array passed to the matrix preallocation routines 819 820 821 Level: intermediate 822 823 Notes: 824 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 825 826 Do not malloc or free dnz and onz that is handled internally by these routines 827 828 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 829 830 Concepts: preallocation^Matrix 831 832 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 833 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 834 M*/ 835 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 836 { PetscInt __i; \ 837 for (__i=0; __i<nc; __i++) {\ 838 if (cols[__i] >= __end) onz[row - __rstart]++; \ 839 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 840 }\ 841 } 842 843 /*MC 844 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 845 846 Synopsis: 847 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 848 849 Not Collective 850 851 Input Parameters: 852 . A - matrix 853 . row - row where values exist (must be local to this process) 854 . ncols - number of columns 855 . cols - columns with nonzeros 856 . dnz - the array that will be passed to the matrix preallocation routines 857 - ozn - the other array passed to the matrix preallocation routines 858 859 860 Level: intermediate 861 862 Notes: 863 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 864 865 Do not malloc or free dnz and onz that is handled internally by these routines 866 867 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 868 869 Concepts: preallocation^Matrix 870 871 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 872 MatPreallocateSymmetricSetLocal() 873 M*/ 874 #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);} 875 876 877 /*MC 878 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 879 row in a matrix providing the data that one can use to correctly preallocate the matrix. 880 881 Synopsis: 882 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 883 884 Collective on MPI_Comm 885 886 Input Parameters: 887 + dnz - the array that was be passed to the matrix preallocation routines 888 - ozn - the other array passed to the matrix preallocation routines 889 890 891 Level: intermediate 892 893 Notes: 894 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 895 896 Do not malloc or free dnz and onz that is handled internally by these routines 897 898 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 899 900 Concepts: preallocation^Matrix 901 902 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 903 MatPreallocateSymmetricSetLocal() 904 M*/ 905 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 906 907 908 909 /* Routines unique to particular data structures */ 910 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 911 912 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 913 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 914 915 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 916 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 917 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 918 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 919 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 920 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 921 922 #define MAT_SKIP_ALLOCATION -4 923 924 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 925 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 926 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 927 928 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 929 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 930 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 931 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 932 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 933 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 934 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 935 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 936 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 937 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 938 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 939 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 940 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 941 942 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 943 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 944 945 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 946 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 947 948 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 949 950 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 951 /* 952 These routines are not usually accessed directly, rather solving is 953 done through the KSP and PC interfaces. 954 */ 955 956 /*J 957 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 958 with an optional dynamic library name, for example 959 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 960 961 Level: beginner 962 963 Cannot use const because the PC objects manipulate the string 964 965 .seealso: MatGetOrdering() 966 J*/ 967 typedef const char* MatOrderingType; 968 #define MATORDERINGNATURAL "natural" 969 #define MATORDERINGND "nd" 970 #define MATORDERING1WD "1wd" 971 #define MATORDERINGRCM "rcm" 972 #define MATORDERINGQMD "qmd" 973 #define MATORDERINGROWLENGTH "rowlength" 974 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 975 976 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 977 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFList *list); 978 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 979 980 /*MC 981 MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the matrix package. 982 983 Synopsis: 984 PetscErrorCode MatOrderingRegisterDynamic(const char *name_ordering,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatOrdering)) 985 986 Not Collective 987 988 Input Parameters: 989 + sname - name of ordering (for example MATORDERINGND) 990 . path - location of library where creation routine is 991 . name - name of function that creates the ordering type,a string 992 - function - function pointer that creates the ordering 993 994 Level: developer 995 996 If dynamic libraries are used, then the fourth input argument (function) 997 is ignored. 998 999 Sample usage: 1000 .vb 1001 MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a, 1002 "MyOrder",MyOrder); 1003 .ve 1004 1005 Then, your partitioner can be chosen with the procedural interface via 1006 $ MatOrderingSetType(part,"my_order) 1007 or at runtime via the option 1008 $ -pc_factor_mat_ordering_type my_order 1009 1010 ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 1011 1012 .keywords: matrix, ordering, register 1013 1014 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll() 1015 M*/ 1016 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1017 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 1018 #else 1019 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 1020 #endif 1021 1022 PETSC_EXTERN PetscErrorCode MatOrderingRegisterDestroy(void); 1023 PETSC_EXTERN PetscErrorCode MatOrderingRegisterAll(const char[]); 1024 PETSC_EXTERN PetscBool MatOrderingRegisterAllCalled; 1025 PETSC_EXTERN PetscFList MatOrderingList; 1026 1027 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1028 1029 /*S 1030 MatFactorShiftType - Numeric Shift. 1031 1032 Level: beginner 1033 1034 S*/ 1035 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1036 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1037 1038 /*S 1039 MatFactorInfo - Data passed into the matrix factorization routines 1040 1041 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1042 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1043 1044 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1045 1046 You can use MatFactorInfoInitialize() to set default values. 1047 1048 Level: developer 1049 1050 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1051 MatFactorInfoInitialize() 1052 1053 S*/ 1054 typedef struct { 1055 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1056 PetscReal usedt; 1057 PetscReal dt; /* drop tolerance */ 1058 PetscReal dtcol; /* tolerance for pivoting */ 1059 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1060 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1061 PetscReal levels; /* ICC/ILU(levels) */ 1062 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1063 factorization may be faster if do not pivot */ 1064 PetscReal zeropivot; /* pivot is called zero if less than this */ 1065 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1066 PetscReal shiftamount; /* how large the shift is */ 1067 } MatFactorInfo; 1068 1069 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1070 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1071 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1072 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1073 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1074 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1075 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1076 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1077 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1078 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1079 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1080 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1081 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1082 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1083 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1084 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1085 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1086 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1087 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1088 1089 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1090 1091 /*E 1092 MatSORType - What type of (S)SOR to perform 1093 1094 Level: beginner 1095 1096 May be bitwise ORd together 1097 1098 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1099 1100 MatSORType may be bitwise ORd together, so do not change the numbers 1101 1102 .seealso: MatSOR() 1103 E*/ 1104 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1105 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1106 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1107 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1108 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1109 1110 /* 1111 These routines are for efficiently computing Jacobians via finite differences. 1112 */ 1113 1114 /*J 1115 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 1116 with an optional dynamic library name, for example 1117 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 1118 1119 Level: beginner 1120 1121 .seealso: MatGetColoring() 1122 J*/ 1123 typedef const char* MatColoringType; 1124 #define MATCOLORINGNATURAL "natural" 1125 #define MATCOLORINGSL "sl" 1126 #define MATCOLORINGLF "lf" 1127 #define MATCOLORINGID "id" 1128 1129 PETSC_EXTERN PetscErrorCode MatGetColoring(Mat,MatColoringType,ISColoring*); 1130 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *)); 1131 1132 /*MC 1133 MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the 1134 matrix package. 1135 1136 Synopsis: 1137 PetscErrorCode MatColoringRegisterDynamic(const char *name_coloring,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatColoring)) 1138 1139 Not Collective 1140 1141 Input Parameters: 1142 + sname - name of Coloring (for example MATCOLORINGSL) 1143 . path - location of library where creation routine is 1144 . name - name of function that creates the Coloring type, a string 1145 - function - function pointer that creates the coloring 1146 1147 Level: developer 1148 1149 If dynamic libraries are used, then the fourth input argument (function) 1150 is ignored. 1151 1152 Sample usage: 1153 .vb 1154 MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a, 1155 "MyColor",MyColor); 1156 .ve 1157 1158 Then, your partitioner can be chosen with the procedural interface via 1159 $ MatColoringSetType(part,"my_color") 1160 or at runtime via the option 1161 $ -mat_coloring_type my_color 1162 1163 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1164 1165 .keywords: matrix, Coloring, register 1166 1167 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll() 1168 M*/ 1169 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1170 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 1171 #else 1172 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 1173 #endif 1174 1175 PETSC_EXTERN PetscBool MatColoringRegisterAllCalled; 1176 1177 PETSC_EXTERN PetscErrorCode MatColoringRegisterAll(const char[]); 1178 PETSC_EXTERN PetscErrorCode MatColoringRegisterDestroy(void); 1179 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1180 1181 /*S 1182 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1183 and coloring 1184 1185 Level: beginner 1186 1187 Concepts: coloring, sparse Jacobian, finite differences 1188 1189 .seealso: MatFDColoringCreate() 1190 S*/ 1191 typedef struct _p_MatFDColoring* MatFDColoring; 1192 1193 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1194 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1195 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1196 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1197 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1198 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1199 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1200 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 1201 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1202 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1203 1204 /*S 1205 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1206 1207 Level: beginner 1208 1209 Concepts: coloring, sparse matrix product 1210 1211 .seealso: MatTransposeColoringCreate() 1212 S*/ 1213 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1214 1215 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1216 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1217 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1218 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1219 1220 /* 1221 These routines are for partitioning matrices: currently used only 1222 for adjacency matrix, MatCreateMPIAdj(). 1223 */ 1224 1225 /*S 1226 MatPartitioning - Object for managing the partitioning of a matrix or graph 1227 1228 Level: beginner 1229 1230 Concepts: partitioning 1231 1232 .seealso: MatPartitioningCreate(), MatPartitioningType 1233 S*/ 1234 typedef struct _p_MatPartitioning* MatPartitioning; 1235 1236 /*J 1237 MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function 1238 with an optional dynamic library name, for example 1239 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 1240 1241 Level: beginner 1242 dm 1243 .seealso: MatPartitioningCreate(), MatPartitioning 1244 J*/ 1245 typedef const char* MatPartitioningType; 1246 #define MATPARTITIONINGCURRENT "current" 1247 #define MATPARTITIONINGSQUARE "square" 1248 #define MATPARTITIONINGPARMETIS "parmetis" 1249 #define MATPARTITIONINGCHACO "chaco" 1250 #define MATPARTITIONINGPARTY "party" 1251 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1252 1253 1254 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1255 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1256 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1257 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1258 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1259 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1260 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1261 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1262 1263 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning)); 1264 1265 /*MC 1266 MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the 1267 matrix package. 1268 1269 Synopsis: 1270 PetscErrorCode MatPartitioningRegisterDynamic(const char *name_partitioning,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatPartitioning)) 1271 1272 Not Collective 1273 1274 Input Parameters: 1275 + sname - name of partitioning (for example MATPARTITIONINGCURRENT) or parmetis 1276 . path - location of library where creation routine is 1277 . name - name of function that creates the partitioning type, a string 1278 - function - function pointer that creates the partitioning type 1279 1280 Level: developer 1281 1282 If dynamic libraries are used, then the fourth input argument (function) 1283 is ignored. 1284 1285 Sample usage: 1286 .vb 1287 MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a, 1288 "MyPartCreate",MyPartCreate); 1289 .ve 1290 1291 Then, your partitioner can be chosen with the procedural interface via 1292 $ MatPartitioningSetType(part,"my_part") 1293 or at runtime via the option 1294 $ -mat_partitioning_type my_part 1295 1296 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1297 1298 .keywords: matrix, partitioning, register 1299 1300 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll() 1301 M*/ 1302 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1303 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 1304 #else 1305 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 1306 #endif 1307 1308 PETSC_EXTERN PetscBool MatPartitioningRegisterAllCalled; 1309 1310 PETSC_EXTERN PetscErrorCode MatPartitioningRegisterAll(const char[]); 1311 PETSC_EXTERN PetscErrorCode MatPartitioningRegisterDestroy(void); 1312 1313 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1314 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1315 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1316 1317 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1318 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1319 1320 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1321 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1322 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1323 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1324 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1325 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1326 1327 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1328 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1329 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1330 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1331 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1332 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1333 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1334 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1335 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1336 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1337 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1338 1339 #define MP_PARTY_OPT "opt" 1340 #define MP_PARTY_LIN "lin" 1341 #define MP_PARTY_SCA "sca" 1342 #define MP_PARTY_RAN "ran" 1343 #define MP_PARTY_GBF "gbf" 1344 #define MP_PARTY_GCF "gcf" 1345 #define MP_PARTY_BUB "bub" 1346 #define MP_PARTY_DEF "def" 1347 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1348 #define MP_PARTY_HELPFUL_SETS "hs" 1349 #define MP_PARTY_KERNIGHAN_LIN "kl" 1350 #define MP_PARTY_NONE "no" 1351 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1352 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1353 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1354 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1355 1356 typedef enum { MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1357 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1358 1359 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1360 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1361 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1362 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1363 1364 /* 1365 These routines are for coarsening matrices: 1366 */ 1367 1368 /*S 1369 MatCoarsen - Object for managing the coarsening of a graph (symmetric matrix) 1370 1371 Level: beginner 1372 1373 Concepts: coarsen 1374 1375 .seealso: MatCoarsenCreate), MatCoarsenType 1376 S*/ 1377 typedef struct _p_MatCoarsen* MatCoarsen; 1378 1379 /*J 1380 MatCoarsenType - String with the name of a PETSc matrix coarsen or the creation function 1381 with an optional dynamic library name, for example 1382 http://www.mcs.anl.gov/petsc/lib.a:coarsencreate() 1383 1384 Level: beginner 1385 dm 1386 .seealso: MatCoarsenCreate(), MatCoarsen 1387 J*/ 1388 typedef const char* MatCoarsenType; 1389 #define MATCOARSENMIS "mis" 1390 #define MATCOARSENHEM "hem" 1391 1392 /* linked list for aggregates */ 1393 typedef struct _PetscCDIntNd{ 1394 struct _PetscCDIntNd *next; 1395 PetscInt gid; 1396 }PetscCDIntNd; 1397 1398 /* only used by node pool */ 1399 typedef struct _PetscCDArrNd{ 1400 struct _PetscCDArrNd *next; 1401 struct _PetscCDIntNd *array; 1402 }PetscCDArrNd; 1403 1404 typedef struct _PetscCoarsenData{ 1405 /* node pool */ 1406 PetscCDArrNd pool_list; 1407 PetscCDIntNd *new_node; 1408 PetscInt new_left; 1409 PetscInt chk_sz; 1410 PetscCDIntNd *extra_nodes; 1411 /* Array of lists */ 1412 PetscCDIntNd **array; 1413 PetscInt size; 1414 /* cache a Mat for communication data */ 1415 Mat mat; 1416 /* cache IS of removed equations */ 1417 /* IS removedIS; */ 1418 }PetscCoarsenData; 1419 1420 PETSC_EXTERN PetscErrorCode MatCoarsenCreate(MPI_Comm,MatCoarsen*); 1421 PETSC_EXTERN PetscErrorCode MatCoarsenSetType(MatCoarsen,MatCoarsenType); 1422 PETSC_EXTERN PetscErrorCode MatCoarsenSetAdjacency(MatCoarsen,Mat); 1423 PETSC_EXTERN PetscErrorCode MatCoarsenSetGreedyOrdering(MatCoarsen,const IS); 1424 PETSC_EXTERN PetscErrorCode MatCoarsenSetStrictAggs(MatCoarsen,PetscBool); 1425 PETSC_EXTERN PetscErrorCode MatCoarsenSetVerbose(MatCoarsen,PetscInt); 1426 PETSC_EXTERN PetscErrorCode MatCoarsenGetData( MatCoarsen, PetscCoarsenData ** ); 1427 PETSC_EXTERN PetscErrorCode MatCoarsenApply(MatCoarsen); 1428 PETSC_EXTERN PetscErrorCode MatCoarsenDestroy(MatCoarsen*); 1429 1430 PETSC_EXTERN PetscErrorCode MatCoarsenRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatCoarsen)); 1431 1432 /*MC 1433 MatCoarsenRegisterDynamic - Adds a new sparse matrix coarsen to the 1434 matrix package. 1435 1436 Synopsis: 1437 PetscErrorCode MatCoarsenRegisterDynamic(const char *name_coarsen,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatCoarsen)) 1438 1439 Not Collective 1440 1441 Input Parameters: 1442 + sname - name of coarsen (for example MATCOARSENMIS) 1443 . path - location of library where creation routine is 1444 . name - name of function that creates the coarsen type, a string 1445 - function - function pointer that creates the coarsen type 1446 1447 Level: developer 1448 1449 If dynamic libraries are used, then the fourth input argument (function) 1450 is ignored. 1451 1452 Sample usage: 1453 .vb 1454 MatCoarsenRegisterDynamic("my_agg",/home/username/my_lib/lib/libO/solaris/mylib.a, 1455 "MyAggCreate",MyAggCreate); 1456 .ve 1457 1458 Then, your aggregator can be chosen with the procedural interface via 1459 $ MatCoarsenSetType(agg,"my_agg") 1460 or at runtime via the option 1461 $ -mat_coarsen_type my_agg 1462 1463 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1464 1465 .keywords: matrix, coarsen, register 1466 1467 .seealso: MatCoarsenRegisterDestroy(), MatCoarsenRegisterAll() 1468 M*/ 1469 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1470 #define MatCoarsenRegisterDynamic(a,b,c,d) MatCoarsenRegister(a,b,c,0) 1471 #else 1472 #define MatCoarsenRegisterDynamic(a,b,c,d) MatCoarsenRegister(a,b,c,d) 1473 #endif 1474 1475 PETSC_EXTERN PetscBool MatCoarsenRegisterAllCalled; 1476 1477 PETSC_EXTERN PetscErrorCode MatCoarsenRegisterAll(const char[]); 1478 PETSC_EXTERN PetscErrorCode MatCoarsenRegisterDestroy(void); 1479 1480 PETSC_EXTERN PetscErrorCode MatCoarsenView(MatCoarsen,PetscViewer); 1481 PETSC_EXTERN PetscErrorCode MatCoarsenSetFromOptions(MatCoarsen); 1482 PETSC_EXTERN PetscErrorCode MatCoarsenGetType(MatCoarsen,MatCoarsenType*); 1483 1484 1485 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1486 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1487 1488 /* 1489 If you add entries here you must also add them to finclude/petscmat.h 1490 */ 1491 typedef enum { MATOP_SET_VALUES=0, 1492 MATOP_GET_ROW=1, 1493 MATOP_RESTORE_ROW=2, 1494 MATOP_MULT=3, 1495 MATOP_MULT_ADD=4, 1496 MATOP_MULT_TRANSPOSE=5, 1497 MATOP_MULT_TRANSPOSE_ADD=6, 1498 MATOP_SOLVE=7, 1499 MATOP_SOLVE_ADD=8, 1500 MATOP_SOLVE_TRANSPOSE=9, 1501 MATOP_SOLVE_TRANSPOSE_ADD=10, 1502 MATOP_LUFACTOR=11, 1503 MATOP_CHOLESKYFACTOR=12, 1504 MATOP_SOR=13, 1505 MATOP_TRANSPOSE=14, 1506 MATOP_GETINFO=15, 1507 MATOP_EQUAL=16, 1508 MATOP_GET_DIAGONAL=17, 1509 MATOP_DIAGONAL_SCALE=18, 1510 MATOP_NORM=19, 1511 MATOP_ASSEMBLY_BEGIN=20, 1512 MATOP_ASSEMBLY_END=21, 1513 MATOP_SET_OPTION=22, 1514 MATOP_ZERO_ENTRIES=23, 1515 MATOP_ZERO_ROWS=24, 1516 MATOP_LUFACTOR_SYMBOLIC=25, 1517 MATOP_LUFACTOR_NUMERIC=26, 1518 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1519 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1520 MATOP_SETUP_PREALLOCATION=29, 1521 MATOP_ILUFACTOR_SYMBOLIC=30, 1522 MATOP_ICCFACTOR_SYMBOLIC=31, 1523 MATOP_GET_ARRAY=32, 1524 MATOP_RESTORE_ARRAY=33, 1525 MATOP_DUPLICATE=34, 1526 MATOP_FORWARD_SOLVE=35, 1527 MATOP_BACKWARD_SOLVE=36, 1528 MATOP_ILUFACTOR=37, 1529 MATOP_ICCFACTOR=38, 1530 MATOP_AXPY=39, 1531 MATOP_GET_SUBMATRICES=40, 1532 MATOP_INCREASE_OVERLAP=41, 1533 MATOP_GET_VALUES=42, 1534 MATOP_COPY=43, 1535 MATOP_GET_ROW_MAX=44, 1536 MATOP_SCALE=45, 1537 MATOP_SHIFT=46, 1538 MATOP_DIAGONAL_SET=47, 1539 MATOP_ILUDT_FACTOR=48, 1540 MATOP_SET_BLOCK_SIZE=49, 1541 MATOP_GET_ROW_IJ=50, 1542 MATOP_RESTORE_ROW_IJ=51, 1543 MATOP_GET_COLUMN_IJ=52, 1544 MATOP_RESTORE_COLUMN_IJ=53, 1545 MATOP_FDCOLORING_CREATE=54, 1546 MATOP_COLORING_PATCH=55, 1547 MATOP_SET_UNFACTORED=56, 1548 MATOP_PERMUTE=57, 1549 MATOP_SET_VALUES_BLOCKED=58, 1550 MATOP_GET_SUBMATRIX=59, 1551 MATOP_DESTROY=60, 1552 MATOP_VIEW=61, 1553 MATOP_CONVERT_FROM=62, 1554 MATOP_MATMAT_MULT=63, 1555 MATOP_MATMAT_MULT_SYMBOLIC=64, 1556 MATOP_MATMAT_MULT_NUMERIC=65, 1557 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1558 MATOP_SET_VALUES_LOCAL=67, 1559 MATOP_ZERO_ROWS_LOCAL=68, 1560 MATOP_GET_ROW_MAX_ABS=69, 1561 MATOP_GET_ROW_MIN_ABS=70, 1562 MATOP_CONVERT=71, 1563 MATOP_SET_COLORING=72, 1564 MATOP_SET_VALUES_ADIC=73, 1565 MATOP_SET_VALUES_ADIFOR=74, 1566 MATOP_FD_COLORING_APPLY=75, 1567 MATOP_SET_FROM_OPTIONS=76, 1568 MATOP_MULT_CONSTRAINED=77, 1569 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1570 MATOP_PERMUTE_SPARSIFY=79, 1571 MATOP_MULT_MULTIPLE=80, 1572 MATOP_SOLVE_MULTIPLE=81, 1573 MATOP_GET_INERTIA=82, 1574 MATOP_LOAD=83, 1575 MATOP_IS_SYMMETRIC=84, 1576 MATOP_IS_HERMITIAN=85, 1577 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1578 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1579 MATOP_GET_VECS=88, 1580 MATOP_MAT_MULT=89, 1581 MATOP_MAT_MULT_SYMBOLIC=90, 1582 MATOP_MAT_MULT_NUMERIC=91, 1583 MATOP_PTAP=92, 1584 MATOP_PTAP_SYMBOLIC=93, 1585 MATOP_PTAP_NUMERIC=94, 1586 MATOP_MAT_TRANSPOSE_MULT=95, 1587 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1588 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1589 MATOP_DUMMY98=98, 1590 MATOP_DUMMY99=99, 1591 MATOP_DUMMY100=100, 1592 MATOP_DUMMY101=101, 1593 MATOP_CONJUGATE=102, 1594 MATOP_SET_SIZES=103, 1595 MATOP_SET_VALUES_ROW=104, 1596 MATOP_REAL_PART=105, 1597 MATOP_IMAGINARY_PART=106, 1598 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1599 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1600 MATOP_MAT_SOLVE=109, 1601 MATOP_GET_REDUNDANT_MATRIX=110, 1602 MATOP_GET_ROW_MIN=111, 1603 MATOP_GET_COLUMN_VECTOR=112, 1604 MATOP_MISSING_DIAGONAL=113, 1605 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1606 MATOP_CREATE=115, 1607 MATOP_GET_GHOSTS=116, 1608 MATOP_GET_LOCAL_SUB_MATRIX=117, 1609 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1610 MATOP_MULT_DIAGONAL_BLOCK=119, 1611 MATOP_HERMITIAN_TRANSPOSE=120, 1612 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1613 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1614 MATOP_GET_MULTI_PROC_BLOCK=123, 1615 MATOP_GET_COLUMN_NORMS=125, 1616 MATOP_GET_SUB_MATRICES_PARALLE=128, 1617 MATOP_SET_VALUES_BATCH=129, 1618 MATOP_TRANSPOSE_MAT_MULT=130, 1619 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1620 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1621 MATOP_TRANSPOSE_COLORING_CREAT=133, 1622 MATOP_TRANS_COLORING_APPLY_SPT=134, 1623 MATOP_TRANS_COLORING_APPLY_DEN=135, 1624 MATOP_RART=136, 1625 MATOP_RART_SYMBOLIC=137, 1626 MATOP_RART_NUMERIC=138, 1627 MATOP_SET_BLOCK_SIZES=139, 1628 MATOP_AYPX=140 1629 } MatOperation; 1630 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1631 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1632 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1633 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1634 1635 /* 1636 Codes for matrices stored on disk. By default they are 1637 stored in a universal format. By changing the format with 1638 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1639 be stored in a way natural for the matrix, for example dense matrices 1640 would be stored as dense. Matrices stored this way may only be 1641 read into matrices of the same type. 1642 */ 1643 #define MATRIX_BINARY_FORMAT_DENSE -1 1644 1645 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1646 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1647 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1648 1649 /*S 1650 MatNullSpace - Object that removes a null space from a vector, i.e. 1651 orthogonalizes the vector to a subsapce 1652 1653 Level: advanced 1654 1655 Concepts: matrix; linear operator, null space 1656 1657 Users manual sections: 1658 . sec_singular 1659 1660 .seealso: MatNullSpaceCreate() 1661 S*/ 1662 typedef struct _p_MatNullSpace* MatNullSpace; 1663 1664 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1665 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1666 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1667 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 1668 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1669 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1670 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1671 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1672 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1673 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1674 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1675 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1676 1677 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1678 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1679 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1680 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1681 1682 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1683 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1684 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1685 1686 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1687 1688 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1689 1690 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1691 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1692 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1693 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1694 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1695 PETSC_EXTERN PetscErrorCode MatMFFDAddNullSpace(Mat,MatNullSpace); 1696 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1697 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1698 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1699 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1700 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1701 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1702 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1703 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1704 1705 /*S 1706 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1707 Jacobian vector products 1708 1709 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1710 1711 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1712 1713 Level: developer 1714 1715 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1716 S*/ 1717 typedef struct _p_MatMFFD* MatMFFD; 1718 1719 /*J 1720 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1721 1722 Level: beginner 1723 1724 .seealso: MatMFFDSetType(), MatMFFDRegister() 1725 J*/ 1726 typedef const char* MatMFFDType; 1727 #define MATMFFD_DS "ds" 1728 #define MATMFFD_WP "wp" 1729 1730 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1731 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD)); 1732 1733 /*MC 1734 MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry. 1735 1736 Synopsis: 1737 PetscErrorCode MatMFFDRegisterDynamic(const char *name_solver,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatMFFD)) 1738 1739 Not Collective 1740 1741 Input Parameters: 1742 + name_solver - name of a new user-defined compute-h module 1743 . path - path (either absolute or relative) the library containing this solver 1744 . name_create - name of routine to create method context 1745 - routine_create - routine to create method context 1746 1747 Level: developer 1748 1749 Notes: 1750 MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers. 1751 1752 If dynamic libraries are used, then the fourth input argument (routine_create) 1753 is ignored. 1754 1755 Sample usage: 1756 .vb 1757 MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a, 1758 "MyHCreate",MyHCreate); 1759 .ve 1760 1761 Then, your solver can be chosen with the procedural interface via 1762 $ MatMFFDSetType(mfctx,"my_h") 1763 or at runtime via the option 1764 $ -snes_mf_type my_h 1765 1766 .keywords: MatMFFD, register 1767 1768 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy() 1769 M*/ 1770 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1771 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0) 1772 #else 1773 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d) 1774 #endif 1775 1776 PETSC_EXTERN PetscErrorCode MatMFFDRegisterAll(const char[]); 1777 PETSC_EXTERN PetscErrorCode MatMFFDRegisterDestroy(void); 1778 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1779 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1780 1781 1782 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1783 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1784 1785 /* 1786 PETSc interface to MUMPS 1787 */ 1788 #ifdef PETSC_HAVE_MUMPS 1789 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1790 #endif 1791 1792 /* 1793 PETSc interface to SUPERLU 1794 */ 1795 #ifdef PETSC_HAVE_SUPERLU 1796 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1797 #endif 1798 1799 #if defined PETSC_HAVE_TXPETSCGPU 1800 1801 /*E 1802 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1803 matrices. 1804 1805 Not Collective 1806 1807 + MAT_CUSPARSE_CSR : Compressed Sparse Row 1808 . MAT_CUSPARSE_ELL : Ellpack 1809 - MAT_CUSPARSE_HYB : Hybrid, a combination of Ellpack and Coordinate format. 1810 1811 Level: intermediate 1812 1813 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1814 1815 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1816 E*/ 1817 1818 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1819 1820 /* these will be strings associated with enumerated type defined above */ 1821 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1822 1823 /*E 1824 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1825 matrices whose operation should use a particular storage format. 1826 1827 Not Collective 1828 1829 + MAT_CUSPARSE_MULT_DIAG : sets the storage format for the diagonal matrix in the parallel MatMult 1830 . MAT_CUSPARSE_MULT_OFFDIAG : sets the storage format for the offdiagonal matrix in the parallel MatMult 1831 . MAT_CUSPARSE_MULT : sets the storage format for the entire matrix in the serial (single GPU) MatMult 1832 . MAT_CUSPARSE_SOLVE : sets the storage format for the triangular factors in the serial (single GPU) MatSolve 1833 - MAT_CUSPARSE_ALL : sets the storage format for all CUSPARSE (GPU) matrices 1834 1835 Level: intermediate 1836 1837 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1838 E*/ 1839 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_SOLVE, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1840 1841 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1842 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1843 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1844 1845 #endif 1846 1847 #if defined(PETSC_HAVE_CUSP) 1848 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1849 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1850 1851 /*E 1852 MatCUSPStorageFormat - indicates the storage format for CUSP (GPU) 1853 matrices. 1854 1855 Not Collective 1856 1857 + MAT_CUSP_CSR : Compressed Sparse Row 1858 . MAT_CUSP_DIA : Diagonal 1859 - MAT_CUSP_ELL : Ellpack 1860 1861 Level: intermediate 1862 1863 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1864 1865 .seealso: MatCUSPSetFormat(), MatCUSPFormatOperation 1866 E*/ 1867 typedef enum {MAT_CUSP_CSR, MAT_CUSP_DIA, MAT_CUSP_ELL} MatCUSPStorageFormat; 1868 1869 /* these will be strings associated with enumerated type defined above */ 1870 PETSC_EXTERN const char *const MatCUSPStorageFormats[]; 1871 1872 /*E 1873 MatCUSPFormatOperation - indicates the operation of CUSP (GPU) 1874 matrices whose operation should use a particular storage format. 1875 1876 Not Collective 1877 1878 + MAT_CUSP_MULT_DIAG : sets the storage format for the diagonal matrix in the parallel MatMult 1879 . MAT_CUSP_MULT_OFFDIAG : sets the storage format for the offdiagonal matrix in the parallel MatMult 1880 . MAT_CUSP_MULT : sets the storage format for the entire matrix in the serial (single GPU) MatMult 1881 . MAT_CUSP_SOLVE : sets the storage format for the triangular factors in the serial (single GPU) MatSolve 1882 - MAT_CUSP_ALL : sets the storage format for all CUSP (GPU) matrices 1883 1884 Level: intermediate 1885 1886 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1887 1888 .seealso: MatCUSPSetFormat(), MatCUSPStorageFormat 1889 E*/ 1890 typedef enum {MAT_CUSP_MULT_DIAG, MAT_CUSP_MULT_OFFDIAG, MAT_CUSP_MULT, MAT_CUSP_SOLVE, MAT_CUSP_ALL} MatCUSPFormatOperation; 1891 1892 PETSC_EXTERN PetscErrorCode MatCUSPSetFormat(Mat,MatCUSPFormatOperation,MatCUSPStorageFormat); 1893 #endif 1894 1895 /* 1896 PETSc interface to FFTW 1897 */ 1898 #if defined(PETSC_HAVE_FFTW) 1899 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1900 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1901 PETSC_EXTERN PetscErrorCode MatGetVecsFFTW(Mat,Vec*,Vec*,Vec*); 1902 #endif 1903 1904 #if defined(PETSC_HAVE_ELEMENTAL) 1905 PETSC_EXTERN PetscErrorCode PetscElementalInitializePackage(const char*); 1906 PETSC_EXTERN PetscErrorCode PetscElementalFinalizePackage(void); 1907 #endif 1908 1909 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1910 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1911 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1912 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1913 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1914 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1915 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1916 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1917 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1918 1919 /* 1920 MatIJ: 1921 An unweighted directed pseudograph 1922 An interpretation of this matrix as a (pseudo)graph allows us to define additional operations on it: 1923 A MatIJ can act on sparse arrays: arrays of indices, or index arrays of integers, scalars, or integer-scalar pairs 1924 by mapping the indices to the indices connected to them by the (pseudo)graph ed 1925 */ 1926 typedef enum {MATIJ_LOCAL, MATIJ_GLOBAL} MatIJIndexType; 1927 PETSC_EXTERN PetscErrorCode MatIJSetMultivalued(Mat, PetscBool); 1928 PETSC_EXTERN PetscErrorCode MatIJGetMultivalued(Mat, PetscBool*); 1929 PETSC_EXTERN PetscErrorCode MatIJSetEdges(Mat, PetscInt, const PetscInt*, const PetscInt*); 1930 PETSC_EXTERN PetscErrorCode MatIJGetEdges(Mat, PetscInt *, PetscInt **, PetscInt **); 1931 PETSC_EXTERN PetscErrorCode MatIJSetEdgesIS(Mat, IS, IS); 1932 PETSC_EXTERN PetscErrorCode MatIJGetEdgesIS(Mat, IS*, IS*); 1933 PETSC_EXTERN PetscErrorCode MatIJGetRowSizes(Mat, MatIJIndexType, PetscInt, const PetscInt *, PetscInt **); 1934 PETSC_EXTERN PetscErrorCode MatIJGetMinRowSize(Mat, PetscInt *); 1935 PETSC_EXTERN PetscErrorCode MatIJGetMaxRowSize(Mat, PetscInt *); 1936 PETSC_EXTERN PetscErrorCode MatIJGetSupport(Mat, PetscInt *, PetscInt **); 1937 PETSC_EXTERN PetscErrorCode MatIJGetSupportIS(Mat, IS *); 1938 PETSC_EXTERN PetscErrorCode MatIJGetImage(Mat, PetscInt*, PetscInt**); 1939 PETSC_EXTERN PetscErrorCode MatIJGetImageIS(Mat, IS *); 1940 PETSC_EXTERN PetscErrorCode MatIJGetSupportSize(Mat, PetscInt *); 1941 PETSC_EXTERN PetscErrorCode MatIJGetImageSize(Mat, PetscInt *); 1942 1943 PETSC_EXTERN PetscErrorCode MatIJBinRenumber(Mat, Mat*); 1944 1945 PETSC_EXTERN PetscErrorCode MatIJMap(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*, MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1946 PETSC_EXTERN PetscErrorCode MatIJBin(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1947 PETSC_EXTERN PetscErrorCode MatIJBinMap(Mat,Mat, MatIJIndexType,PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1948 1949 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1950 1951 #endif 1952