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