1 /* 2 Include file for the matrix component of PETSc 3 */ 4 #ifndef __PETSCMAT_H 5 #define __PETSCMAT_H 6 #include <petscvec.h> 7 8 /*S 9 Mat - Abstract PETSc matrix object used to manage all linear operators in PETSc, even those without 10 an explicit sparse representation (such as matrix-free operators) 11 12 Level: beginner 13 14 .seealso: MatCreate(), MatType, MatSetType(), MatDestroy() 15 S*/ 16 typedef struct _p_Mat* Mat; 17 18 /*J 19 MatType - String with the name of a PETSc matrix type 20 21 Level: beginner 22 23 .seealso: MatSetType(), Mat, MatSolverType, MatRegister() 24 J*/ 25 typedef const char* MatType; 26 #define MATSAME "same" 27 #define MATMAIJ "maij" 28 #define MATSEQMAIJ "seqmaij" 29 #define MATMPIMAIJ "mpimaij" 30 #define MATIS "is" 31 #define MATAIJ "aij" 32 #define MATSEQAIJ "seqaij" 33 #define MATMPIAIJ "mpiaij" 34 #define MATAIJCRL "aijcrl" 35 #define MATSEQAIJCRL "seqaijcrl" 36 #define MATMPIAIJCRL "mpiaijcrl" 37 #define MATAIJCUSPARSE "aijcusparse" 38 #define MATSEQAIJCUSPARSE "seqaijcusparse" 39 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 40 #define MATAIJVIENNACL "aijviennacl" 41 #define MATSEQAIJVIENNACL "seqaijviennacl" 42 #define MATMPIAIJVIENNACL "mpiaijviennacl" 43 #define MATAIJPERM "aijperm" 44 #define MATSEQAIJPERM "seqaijperm" 45 #define MATMPIAIJPERM "mpiaijperm" 46 #define MATAIJSELL "aijsell" 47 #define MATSEQAIJSELL "seqaijsell" 48 #define MATMPIAIJSELL "mpiaijsell" 49 #define MATAIJMKL "aijmkl" 50 #define MATSEQAIJMKL "seqaijmkl" 51 #define MATMPIAIJMKL "mpiaijmkl" 52 #define MATBAIJMKL "baijmkl" 53 #define MATSEQBAIJMKL "seqbaijmkl" 54 #define MATMPIBAIJMKL "mpibaijmkl" 55 #define MATSHELL "shell" 56 #define MATDENSE "dense" 57 #define MATSEQDENSE "seqdense" 58 #define MATMPIDENSE "mpidense" 59 #define MATELEMENTAL "elemental" 60 #define MATBAIJ "baij" 61 #define MATSEQBAIJ "seqbaij" 62 #define MATMPIBAIJ "mpibaij" 63 #define MATMPIADJ "mpiadj" 64 #define MATSBAIJ "sbaij" 65 #define MATSEQSBAIJ "seqsbaij" 66 #define MATMPISBAIJ "mpisbaij" 67 #define MATDAAD "daad" 68 #define MATMFFD "mffd" 69 #define MATNORMAL "normal" 70 #define MATNORMALHERMITIAN "normalh" 71 #define MATLRC "lrc" 72 #define MATSCATTER "scatter" 73 #define MATBLOCKMAT "blockmat" 74 #define MATCOMPOSITE "composite" 75 #define MATFFT "fft" 76 #define MATFFTW "fftw" 77 #define MATSEQCUFFT "seqcufft" 78 #define MATTRANSPOSEMAT "transpose" 79 #define MATSCHURCOMPLEMENT "schurcomplement" 80 #define MATPYTHON "python" 81 #define MATHYPRE "hypre" 82 #define MATHYPRESTRUCT "hyprestruct" 83 #define MATHYPRESSTRUCT "hypresstruct" 84 #define MATSUBMATRIX "submatrix" 85 #define MATLOCALREF "localref" 86 #define MATNEST "nest" 87 #define MATPREALLOCATOR "preallocator" 88 #define MATSELL "sell" 89 #define MATSEQSELL "seqsell" 90 #define MATMPISELL "mpisell" 91 #define MATDUMMY "dummy" 92 #define MATLMVM "lmvm" 93 #define MATLMVMDFP "lmvmdfp" 94 #define MATLMVMBFGS "lmvmbfgs" 95 #define MATLMVMSR1 "lmvmsr1" 96 #define MATLMVMBRDN "lmvmbrdn" 97 #define MATLMVMBADBRDN "lmvmbadbrdn" 98 #define MATLMVMSYMBRDN "lmvmsymbrdn" 99 #define MATLMVMSYMBADBRDN "lmvmsymbadbrdn" 100 #define MATLMVMDIAGBRDN "lmvmdiagbrdn" 101 #define MATCONSTANTDIAGONAL "constantdiagonal" 102 103 /*J 104 MatSolverType - String with the name of a PETSc matrix solver type. 105 106 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 107 108 Level: beginner 109 110 .seealso: MatGetFactor(), PCFactorSetMatSolverType(), PCFactorGetMatSolverType() 111 J*/ 112 typedef const char* MatSolverType; 113 #define MATSOLVERSUPERLU "superlu" 114 #define MATSOLVERSUPERLU_DIST "superlu_dist" 115 #define MATSOLVERSTRUMPACK "strumpack" 116 #define MATSOLVERUMFPACK "umfpack" 117 #define MATSOLVERCHOLMOD "cholmod" 118 #define MATSOLVERKLU "klu" 119 #define MATSOLVERSPARSEELEMENTAL "sparseelemental" 120 #define MATSOLVERELEMENTAL "elemental" 121 #define MATSOLVERESSL "essl" 122 #define MATSOLVERLUSOL "lusol" 123 #define MATSOLVERMUMPS "mumps" 124 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 125 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 126 #define MATSOLVERPASTIX "pastix" 127 #define MATSOLVERMATLAB "matlab" 128 #define MATSOLVERPETSC "petsc" 129 #define MATSOLVERBAS "bas" 130 #define MATSOLVERCUSPARSE "cusparse" 131 132 /*E 133 MatFactorType - indicates what type of factorization is requested 134 135 Level: beginner 136 137 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 138 139 .seealso: MatSolverType, MatGetFactor() 140 E*/ 141 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 142 PETSC_EXTERN const char *const MatFactorTypes[]; 143 144 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); 145 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); 146 PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); 147 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 148 PETSC_EXTERN PetscErrorCode MatSetFactorType(Mat,MatFactorType); 149 PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); 150 PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); 151 typedef MatSolverType MatSolverPackage PETSC_DEPRECATED_TYPEDEF("Use MatSolverType (since version 3.9)"); 152 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeRegister() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageRegister(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscErrorCode(*f)(Mat,MatFactorType,Mat*)) 153 { return MatSolverTypeRegister(stype,mtype,ftype,f); } 154 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeGet() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageGet(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscBool *foundmtype,PetscBool *foundstype,PetscErrorCode(**f)(Mat,MatFactorType,Mat*)) 155 { return MatSolverTypeGet(stype,mtype,ftype,foundmtype,foundstype,f); } 156 157 /* Logging support */ 158 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 159 PETSC_EXTERN PetscClassId MAT_CLASSID; 160 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 161 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 162 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 163 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 164 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 165 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 166 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 167 168 /*E 169 MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions 170 are to be reused to store the new matrix values. 171 172 $ MAT_INITIAL_MATRIX - create a new matrix 173 $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX 174 $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) 175 $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) 176 177 Level: beginner 178 179 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 180 181 .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() 182 E*/ 183 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 184 185 /*E 186 MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() 187 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 188 189 Level: beginner 190 191 .seealso: MatGetSeqNonzerostructure() 192 E*/ 193 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; 194 195 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 196 197 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 198 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 199 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 200 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 201 PETSC_STATIC_INLINE PetscErrorCode MatViewFromOptions(Mat A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 202 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 203 PETSC_EXTERN PetscErrorCode MatRegisterRootName(const char[],const char[],const char[]); 204 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 205 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 206 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 207 PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); 208 209 PETSC_EXTERN PetscFunctionList MatList; 210 PETSC_EXTERN PetscFunctionList MatColoringList; 211 PETSC_EXTERN PetscFunctionList MatPartitioningList; 212 213 /*E 214 MatStructure - Indicates if two matrices have the same nonzero structure 215 216 Level: beginner 217 218 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 219 220 .seealso: MatCopy(), MatAXPY() 221 E*/ 222 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; 223 224 #if defined PETSC_HAVE_MKL_SPARSE 225 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 226 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 227 PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 228 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 229 #endif 230 231 PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 232 PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 233 PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); 234 PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 235 236 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 237 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 238 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 239 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 240 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 241 PETSC_EXTERN PetscErrorCode MatUpdateMPIAIJWithArrays(Mat,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 242 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 243 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); 244 245 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 246 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 247 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 248 249 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 250 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 251 252 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 253 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 254 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 255 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 256 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 257 258 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 259 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 260 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 261 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); 262 PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); 263 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 264 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 265 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 266 267 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 268 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 269 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 270 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 271 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 272 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 273 typedef enum {MAT_COMPOSITE_MERGE_RIGHT,MAT_COMPOSITE_MERGE_LEFT} MatCompositeMergeType; 274 PETSC_EXTERN PetscErrorCode MatCompositeSetMergeType(Mat,MatCompositeMergeType); 275 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 276 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 277 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 278 PETSC_EXTERN PetscErrorCode MatCompositeGetType(Mat,MatCompositeType*); 279 PETSC_EXTERN PetscErrorCode MatCompositeSetMatStructure(Mat,MatStructure); 280 PETSC_EXTERN PetscErrorCode MatCompositeGetMatStructure(Mat,MatStructure*); 281 PETSC_EXTERN PetscErrorCode MatCompositeGetNumberMat(Mat,PetscInt*); 282 PETSC_EXTERN PetscErrorCode MatCompositeGetMat(Mat,PetscInt,Mat*); 283 284 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 285 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 286 287 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 288 PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); 289 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 290 PETSC_EXTERN PetscErrorCode MatHermitianTransposeGetMat(Mat,Mat*); 291 PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); 292 PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); 293 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 294 PETSC_EXTERN PetscErrorCode MatCreateConstantDiagonal(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar,Mat*); 295 296 #if defined(PETSC_HAVE_HYPRE) 297 PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 298 #endif 299 300 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 301 302 PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); 303 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 304 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 305 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 306 307 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 308 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 309 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 310 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 311 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 312 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 313 PETSC_EXTERN PetscErrorCode MatInvertVariableBlockDiagonal(Mat,PetscInt,const PetscInt*,PetscScalar*); 314 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); 315 316 /* ------------------------------------------------------------*/ 317 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 318 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 319 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 320 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 321 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 322 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 323 324 /*S 325 MatStencil - Data structure (C struct) for storing information about a single row or 326 column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() 327 328 The i,j, and k represent the logical coordinates over the entire grid (for 2 and 1 dimensional problems the k and j entries are ignored). 329 The c represents the the degrees of freedom at each grid point (the dof argument to DMDASetDOF()). If dof is 1 then this entry is ignored. 330 331 For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). 332 333 Fortran usage is different, see MatSetValuesStencil() for details. 334 335 Level: beginner 336 337 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() 338 S*/ 339 typedef struct { 340 PetscInt k,j,i,c; 341 } MatStencil; 342 343 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 344 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 345 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 346 347 /*E 348 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 349 to continue to add or insert values to it 350 351 Level: beginner 352 353 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 354 E*/ 355 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 356 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 357 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 358 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 359 360 361 362 /*E 363 MatOption - Options that may be set for a matrix and its behavior or storage 364 365 Level: beginner 366 367 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 368 Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] 369 370 Developer Notes: 371 Entries that are negative need not be called collectively by all processes. 372 373 .seealso: MatSetOption() 374 E*/ 375 typedef enum {MAT_OPTION_MIN = -3, 376 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 377 MAT_ROW_ORIENTED = -1, 378 MAT_SYMMETRIC = 1, 379 MAT_STRUCTURALLY_SYMMETRIC = 2, 380 MAT_NEW_DIAGONALS = 3, 381 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 382 MAT_USE_HASH_TABLE = 5, 383 MAT_KEEP_NONZERO_PATTERN = 6, 384 MAT_IGNORE_ZERO_ENTRIES = 7, 385 MAT_USE_INODES = 8, 386 MAT_HERMITIAN = 9, 387 MAT_SYMMETRY_ETERNAL = 10, 388 MAT_NEW_NONZERO_LOCATION_ERR = 11, 389 MAT_IGNORE_LOWER_TRIANGULAR = 12, 390 MAT_ERROR_LOWER_TRIANGULAR = 13, 391 MAT_GETROW_UPPERTRIANGULAR = 14, 392 MAT_SPD = 15, 393 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 394 MAT_NO_OFF_PROC_ENTRIES = 17, 395 MAT_NEW_NONZERO_LOCATIONS = 18, 396 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 397 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 398 MAT_SUBMAT_SINGLEIS = 21, 399 MAT_STRUCTURE_ONLY = 22, 400 MAT_SORTED_FULL = 23, 401 MAT_OPTION_MAX = 24} MatOption; 402 403 PETSC_EXTERN const char *const *MatOptions; 404 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 405 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 406 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 407 408 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 409 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 410 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 411 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 412 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 413 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 414 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 415 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 416 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 417 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 418 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 419 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 420 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 421 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 422 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 423 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 424 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 425 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 426 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 427 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 428 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 429 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 430 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 431 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 432 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 433 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 434 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 435 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 436 437 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar *[]); 438 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar *[]); 439 440 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 441 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 442 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 443 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 444 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 445 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 446 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 447 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 448 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 449 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 450 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 451 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 452 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 453 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 454 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 455 456 /*E 457 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 458 its numerical values copied over or just its nonzero structure. 459 460 Level: beginner 461 462 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 463 464 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 465 $ with zeros for the numerical values. 466 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 467 $ and with the same numerical values. 468 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 469 $ and does not copy it, using zeros for the numerical values. The parent and 470 $ child matrices will share their index (i and j) arrays, and you cannot 471 $ insert new nonzero entries into either matrix. 472 473 Notes: 474 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 475 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 476 477 .seealso: MatDuplicate() 478 E*/ 479 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 480 481 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 482 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 483 484 485 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 486 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 487 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 488 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 489 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 490 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 491 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 492 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 493 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 494 495 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 496 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 497 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 498 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 499 500 /*S 501 MatInfo - Context of matrix information, used with MatGetInfo() 502 503 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 504 505 Level: intermediate 506 507 .seealso: MatGetInfo(), MatInfoType 508 S*/ 509 typedef struct { 510 PetscLogDouble block_size; /* block size */ 511 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 512 PetscLogDouble memory; /* memory allocated */ 513 PetscLogDouble assemblies; /* number of matrix assemblies called */ 514 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 515 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 516 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 517 } MatInfo; 518 519 /*E 520 MatInfoType - Indicates if you want information about the local part of the matrix, 521 the entire parallel matrix or the maximum over all the local parts. 522 523 Level: beginner 524 525 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 526 527 .seealso: MatGetInfo(), MatInfo 528 E*/ 529 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 530 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 531 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 532 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 533 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 534 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 535 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 536 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 537 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 538 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 539 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 540 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 541 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 542 543 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 544 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 545 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 546 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 547 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 548 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 549 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 550 PETSC_EXTERN PetscErrorCode MatMatTransposeMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 551 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 552 553 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 554 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 555 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 556 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 557 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 558 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 559 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 560 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 561 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 562 563 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 564 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 565 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 566 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 567 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 568 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 569 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 570 571 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 572 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatrices() (since version 3.8)") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrices(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatrices(mat,n,irow,icol,scall,submat);} 573 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 574 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatricesMPI() (since version 3.8)") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatricesMPI(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatricesMPI(mat,n,irow,icol,scall,submat);} 575 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 576 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 577 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 578 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatrix() (since version 3.8)") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrix(Mat mat,IS isrow,IS iscol,MatReuse cll,Mat *newmat) {return MatCreateSubMatrix(mat,isrow,iscol,cll,newmat);} 579 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 580 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 581 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 582 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 583 584 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 585 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 586 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 587 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 588 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 589 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 590 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 591 592 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 593 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 594 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 595 596 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 597 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 598 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 599 600 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 601 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 602 603 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 604 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 605 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 606 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 607 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 608 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 609 610 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 611 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 612 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 613 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 614 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 615 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 616 617 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 618 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 619 620 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 621 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 622 623 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 624 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 625 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 626 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 627 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 628 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 629 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 630 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 631 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 632 633 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 634 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 635 636 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 637 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 638 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 639 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 640 PETSC_DEPRECATED_FUNCTION("Use MatCreateVecs() (since version 3.6)") PETSC_STATIC_INLINE PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} 641 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 642 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 643 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 644 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 645 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 646 647 /*MC 648 MatSetValue - Set a single entry into a matrix. 649 650 Not collective 651 652 Synopsis: 653 #include <petscmat.h> 654 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 655 656 Input Parameters: 657 + m - the matrix 658 . row - the row location of the entry 659 . col - the column location of the entry 660 . value - the value to insert 661 - mode - either INSERT_VALUES or ADD_VALUES 662 663 Notes: 664 For efficiency one should use MatSetValues() and set several or many 665 values simultaneously if possible. 666 667 Level: beginner 668 669 .seealso: MatSetValues(), MatSetValueLocal() 670 M*/ 671 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 672 673 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 674 675 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 676 677 /*MC 678 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 679 row in a matrix providing the data that one can use to correctly preallocate the matrix. 680 681 Synopsis: 682 #include <petscmat.h> 683 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 684 685 Collective 686 687 Input Parameters: 688 + comm - the communicator that will share the eventually allocated matrix 689 . nrows - the number of LOCAL rows in the matrix 690 - ncols - the number of LOCAL columns in the matrix 691 692 Output Parameters: 693 + dnz - the array that will be passed to the matrix preallocation routines 694 - onz - the other array passed to the matrix preallocation routines 695 696 Level: intermediate 697 698 Notes: 699 See Users-Manual: ch_performance for more details. 700 701 Do not malloc or free dnz and onz, that is handled internally by these routines 702 703 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 704 705 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 706 707 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 708 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocalBlock() 709 M*/ 710 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 711 do { \ 712 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 713 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 714 __start = 0; __end = __start; \ 715 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ncols;\ 716 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; \ 717 do { } while(0) 718 719 /*MC 720 MatPreallocateSetLocal - 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 #include <petscmat.h> 725 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 726 727 Not Collective 728 729 Input Parameters: 730 + map - the row mapping from local numbering to global numbering 731 . nrows - the number of rows indicated 732 . rows - the indices of the rows 733 . cmap - the column mapping from local to global numbering 734 . ncols - the number of columns in the matrix 735 . cols - the columns indicated 736 . dnz - the array that will be passed to the matrix preallocation routines 737 - onz - the other array passed to the matrix preallocation routines 738 739 Level: intermediate 740 741 Notes: 742 See Users-Manual: ch_performance for more details. 743 744 Do not malloc or free dnz and onz, that is handled internally by these routines 745 746 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 747 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 748 M*/ 749 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 750 do {\ 751 PetscInt __l;\ 752 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 753 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 754 for (__l=0;__l<nrows;__l++) {\ 755 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 756 }\ 757 } while (0) 758 759 /*MC 760 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 761 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 762 763 Synopsis: 764 #include <petscmat.h> 765 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 766 767 Not Collective 768 769 Input Parameters: 770 + map - the row mapping from local numbering to global numbering 771 . nrows - the number of rows indicated 772 . rows - the indices of the rows (these values are mapped to the global values) 773 . cmap - the column mapping from local to global numbering 774 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 775 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 776 . dnz - the array that will be passed to the matrix preallocation routines 777 - onz - the other array passed to the matrix preallocation routines 778 779 Level: intermediate 780 781 Notes: 782 See Users-Manual: ch_performance for more details. 783 784 Do not malloc or free dnz and onz, that is handled internally by these routines 785 786 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 787 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 788 M*/ 789 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 790 do {\ 791 PetscInt __l;\ 792 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 793 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 794 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 795 for (__l=0;__l<nrows;__l++) {\ 796 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 797 }\ 798 } while (0) 799 800 /*MC 801 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 802 inserted using a local number of the rows and columns 803 804 Synopsis: 805 #include <petscmat.h> 806 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 807 808 Not Collective 809 810 Input Parameters: 811 + map - the row mapping from local numbering to global numbering 812 . nrows - the number of rows indicated 813 . rows - the indices of the rows 814 . cmap - the column mapping from local to global numbering 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 - onz - the other array passed to the matrix preallocation routines 819 820 Level: intermediate 821 822 Notes: 823 See Users-Manual: ch_performance for more details. 824 825 Do not malloc or free dnz and onz, that is handled internally by these routines 826 827 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 828 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 829 M*/ 830 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 831 do {\ 832 PetscInt __l;\ 833 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 834 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 835 for (__l=0;__l<nrows;__l++) {\ 836 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 837 }\ 838 } while (0) 839 840 /*MC 841 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 842 inserted using a local number of the rows and columns 843 844 Synopsis: 845 #include <petscmat.h> 846 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 847 848 Not Collective 849 850 Input Parameters: 851 + map - the mapping between local numbering and global numbering 852 . nrows - the number of rows indicated 853 . rows - the indices of the rows 854 . ncols - the number of columns in the matrix 855 . cols - the columns indicated 856 . dnz - the array that will be passed to the matrix preallocation routines 857 - onz - the other array passed to the matrix preallocation routines 858 859 Level: intermediate 860 861 Notes: 862 See Users-Manual: ch_performance for more details. 863 864 Do not malloc or free dnz and onz that is handled internally by these routines 865 866 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 867 MatPreallocateInitialize(), MatPreallocateSetLocal() 868 M*/ 869 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 870 do {\ 871 PetscInt __l;\ 872 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 873 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 874 for (__l=0;__l<nrows;__l++) {\ 875 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 876 }\ 877 } while (0) 878 879 /*MC 880 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 881 inserted using a local number of the rows and columns 882 883 Synopsis: 884 #include <petscmat.h> 885 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 886 887 Not Collective 888 889 Input Parameters: 890 + row - the row 891 . ncols - the number of columns in the matrix 892 - cols - the columns indicated 893 894 Output Parameters: 895 + dnz - the array that will be passed to the matrix preallocation routines 896 - onz - the other array passed to the matrix preallocation routines 897 898 Level: intermediate 899 900 Notes: 901 See Users-Manual: ch_performance for more details. 902 903 Do not malloc or free dnz and onz that is handled internally by these routines 904 905 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 906 907 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 908 MatPreallocateInitialize(), MatPreallocateSetLocal() 909 M*/ 910 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 911 do { PetscInt __i; \ 912 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);\ 913 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);\ 914 for (__i=0; __i<nc; __i++) {\ 915 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 916 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 917 }\ 918 } while (0) 919 920 /*MC 921 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 922 inserted using a local number of the rows and columns 923 924 Synopsis: 925 #include <petscmat.h> 926 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 927 928 Not Collective 929 930 Input Parameters: 931 + nrows - the number of rows indicated 932 . rows - the indices of the rows 933 . ncols - the number of columns in the matrix 934 . cols - the columns indicated 935 . dnz - the array that will be passed to the matrix preallocation routines 936 - onz - the other array passed to the matrix preallocation routines 937 938 Level: intermediate 939 940 Notes: 941 See Users-Manual: ch_performance for more details. 942 943 Do not malloc or free dnz and onz that is handled internally by these routines 944 945 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 946 947 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 948 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 949 M*/ 950 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 951 do { PetscInt __i; \ 952 for (__i=0; __i<nc; __i++) {\ 953 if (cols[__i] >= __end) onz[row - __rstart]++; \ 954 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 955 }\ 956 } while (0) 957 958 /*MC 959 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 960 961 Synopsis: 962 #include <petscmat.h> 963 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 964 965 Not Collective 966 967 Input Parameters: 968 . A - matrix 969 . row - row where values exist (must be local to this process) 970 . ncols - number of columns 971 . cols - columns with nonzeros 972 . dnz - the array that will be passed to the matrix preallocation routines 973 - onz - the other array passed to the matrix preallocation routines 974 975 Level: intermediate 976 977 Notes: 978 See Users-Manual: ch_performance for more details. 979 980 Do not malloc or free dnz and onz that is handled internally by these routines 981 982 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 983 984 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 985 MatPreallocateSymmetricSetLocalBlock() 986 M*/ 987 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0; do {if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);}} while(0) 988 989 990 /*MC 991 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 992 row in a matrix providing the data that one can use to correctly preallocate the matrix. 993 994 Synopsis: 995 #include <petscmat.h> 996 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 997 998 Collective 999 1000 Input Parameters: 1001 + dnz - the array that was be passed to the matrix preallocation routines 1002 - onz - the other array passed to the matrix preallocation routines 1003 1004 Level: intermediate 1005 1006 Notes: 1007 See Users-Manual: ch_performance for more details. 1008 1009 Do not malloc or free dnz and onz that is handled internally by these routines 1010 1011 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1012 1013 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1014 MatPreallocateSymmetricSetLocalBlock() 1015 M*/ 1016 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} while(0) 1017 1018 /* Routines unique to particular data structures */ 1019 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1020 1021 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1022 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1023 1024 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1025 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1026 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1027 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1028 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1029 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1030 1031 #define MAT_SKIP_ALLOCATION -4 1032 1033 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1034 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1035 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1036 1037 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1038 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1039 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1040 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1041 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1042 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1043 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1044 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1045 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1046 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1047 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1048 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1049 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1050 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1051 1052 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1053 PETSC_EXTERN PetscErrorCode MatDenseGetLDA(Mat,PetscInt*); 1054 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1055 1056 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1057 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1058 1059 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 1060 1061 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1062 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1063 /* 1064 These routines are not usually accessed directly, rather solving is 1065 done through the KSP and PC interfaces. 1066 */ 1067 1068 /*J 1069 MatOrderingType - String with the name of a PETSc matrix ordering 1070 1071 Level: beginner 1072 1073 .seealso: MatGetOrdering() 1074 J*/ 1075 typedef const char* MatOrderingType; 1076 #define MATORDERINGNATURAL "natural" 1077 #define MATORDERINGND "nd" 1078 #define MATORDERING1WD "1wd" 1079 #define MATORDERINGRCM "rcm" 1080 #define MATORDERINGQMD "qmd" 1081 #define MATORDERINGROWLENGTH "rowlength" 1082 #define MATORDERINGWBM "wbm" 1083 #define MATORDERINGSPECTRAL "spectral" 1084 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1085 1086 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1087 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1088 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1089 PETSC_EXTERN PetscFunctionList MatOrderingList; 1090 1091 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1092 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1093 1094 /*S 1095 MatFactorShiftType - Numeric Shift. 1096 1097 Level: beginner 1098 1099 S*/ 1100 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1101 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1102 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1103 1104 /*S 1105 MatFactorError - indicates what type of error in matrix factor 1106 1107 Level: beginner 1108 1109 Developer Notes: 1110 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1111 1112 .seealso: MatGetFactor() 1113 S*/ 1114 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1115 1116 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1117 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1118 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1119 1120 /*S 1121 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1122 1123 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1124 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1125 1126 Notes: 1127 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1128 1129 You can use MatFactorInfoInitialize() to set default values. 1130 1131 Level: developer 1132 1133 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1134 MatFactorInfoInitialize() 1135 1136 S*/ 1137 typedef struct { 1138 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1139 PetscReal usedt; 1140 PetscReal dt; /* drop tolerance */ 1141 PetscReal dtcol; /* tolerance for pivoting */ 1142 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1143 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1144 PetscReal levels; /* ICC/ILU(levels) */ 1145 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1146 factorization may be faster if do not pivot */ 1147 PetscReal zeropivot; /* pivot is called zero if less than this */ 1148 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1149 PetscReal shiftamount; /* how large the shift is */ 1150 } MatFactorInfo; 1151 1152 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1153 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1154 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1155 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1156 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1157 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1158 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1159 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1160 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1161 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1162 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1163 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1164 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1165 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1166 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1167 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1168 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1169 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1170 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1171 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1172 1173 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1174 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1175 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1176 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1177 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1178 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1179 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1180 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1181 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1182 1183 /*E 1184 MatSORType - What type of (S)SOR to perform 1185 1186 Level: beginner 1187 1188 May be bitwise ORd together 1189 1190 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1191 1192 MatSORType may be bitwise ORd together, so do not change the numbers 1193 1194 .seealso: MatSOR() 1195 E*/ 1196 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1197 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1198 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1199 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1200 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1201 1202 /* 1203 These routines are for efficiently computing Jacobians via finite differences. 1204 */ 1205 1206 /*S 1207 MatColoring - Object for managing the coloring of matrices. 1208 1209 Level: beginner 1210 1211 .seealso: MatFDColoringCreate() ISColoring MatFDColoring 1212 S*/ 1213 typedef struct _p_MatColoring* MatColoring; 1214 /*J 1215 MatColoringType - String with the name of a PETSc matrix coloring 1216 1217 Level: beginner 1218 1219 .seealso: MatColoringSetType(), MatColoring 1220 J*/ 1221 1222 typedef const char* MatColoringType; 1223 #define MATCOLORINGJP "jp" 1224 #define MATCOLORINGPOWER "power" 1225 #define MATCOLORINGNATURAL "natural" 1226 #define MATCOLORINGSL "sl" 1227 #define MATCOLORINGLF "lf" 1228 #define MATCOLORINGID "id" 1229 #define MATCOLORINGGREEDY "greedy" 1230 1231 /*E 1232 MatColoringWeightType - Type of weight scheme 1233 1234 Not Collective 1235 1236 + MAT_COLORING_RANDOM - Random weights 1237 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1238 - MAT_COLORING_LF - Last-first weighting. 1239 1240 Level: intermediate 1241 1242 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1243 E*/ 1244 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1245 1246 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1247 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1248 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1249 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1250 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1251 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1252 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1253 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1254 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1255 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1256 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1257 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1258 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1259 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1260 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1261 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1262 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1263 PETSC_DEPRECATED_FUNCTION("Use MatColoringTest() (since version 3.10)") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1264 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1265 1266 /*S 1267 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1268 and coloring 1269 1270 Level: beginner 1271 1272 .seealso: MatFDColoringCreate() 1273 S*/ 1274 typedef struct _p_MatFDColoring* MatFDColoring; 1275 1276 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1277 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1278 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1279 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1280 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1281 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1282 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1283 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1284 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1285 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1286 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1287 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1288 1289 1290 /*S 1291 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1292 1293 Level: beginner 1294 1295 .seealso: MatTransposeColoringCreate() 1296 S*/ 1297 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1298 1299 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1300 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1301 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1302 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1303 1304 /* 1305 These routines are for partitioning matrices: currently used only 1306 for adjacency matrix, MatCreateMPIAdj(). 1307 */ 1308 1309 /*S 1310 MatPartitioning - Object for managing the partitioning of a matrix or graph 1311 1312 Level: beginner 1313 1314 .seealso: MatPartitioningCreate(), MatPartitioningType 1315 S*/ 1316 typedef struct _p_MatPartitioning* MatPartitioning; 1317 1318 /*J 1319 MatPartitioningType - String with the name of a PETSc matrix partitioning 1320 1321 Level: beginner 1322 dm 1323 .seealso: MatPartitioningCreate(), MatPartitioning 1324 J*/ 1325 typedef const char* MatPartitioningType; 1326 #define MATPARTITIONINGCURRENT "current" 1327 #define MATPARTITIONINGAVERAGE "average" 1328 #define MATPARTITIONINGSQUARE "square" 1329 #define MATPARTITIONINGPARMETIS "parmetis" 1330 #define MATPARTITIONINGCHACO "chaco" 1331 #define MATPARTITIONINGPARTY "party" 1332 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1333 #define MATPARTITIONINGHIERARCH "hierarch" 1334 1335 1336 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1337 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1338 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1339 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1340 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1341 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1342 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1343 PETSC_EXTERN PetscErrorCode MatPartitioningImprove(MatPartitioning,IS*); 1344 PETSC_EXTERN PetscErrorCode MatPartitioningViewImbalance(MatPartitioning,IS); 1345 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1346 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1347 1348 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1349 1350 1351 1352 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1353 PETSC_STATIC_INLINE PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 1354 1355 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1356 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1357 1358 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1359 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1360 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1361 1362 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1363 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1364 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1365 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1366 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1367 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1368 1369 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1370 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1371 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1372 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1373 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1374 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1375 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1376 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1377 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1378 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1379 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1380 1381 #define MP_PARTY_OPT "opt" 1382 #define MP_PARTY_LIN "lin" 1383 #define MP_PARTY_SCA "sca" 1384 #define MP_PARTY_RAN "ran" 1385 #define MP_PARTY_GBF "gbf" 1386 #define MP_PARTY_GCF "gcf" 1387 #define MP_PARTY_BUB "bub" 1388 #define MP_PARTY_DEF "def" 1389 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1390 #define MP_PARTY_HELPFUL_SETS "hs" 1391 #define MP_PARTY_KERNIGHAN_LIN "kl" 1392 #define MP_PARTY_NONE "no" 1393 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1394 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1395 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1396 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1397 1398 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1399 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1400 1401 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1402 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1403 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1404 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1405 1406 /* 1407 * hierarchical partitioning 1408 */ 1409 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1410 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1411 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1412 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1413 1414 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1415 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1416 1417 /* 1418 If you add entries here you must also add them to petsc/finclude/petscmat.h 1419 */ 1420 typedef enum { MATOP_SET_VALUES=0, 1421 MATOP_GET_ROW=1, 1422 MATOP_RESTORE_ROW=2, 1423 MATOP_MULT=3, 1424 MATOP_MULT_ADD=4, 1425 MATOP_MULT_TRANSPOSE=5, 1426 MATOP_MULT_TRANSPOSE_ADD=6, 1427 MATOP_SOLVE=7, 1428 MATOP_SOLVE_ADD=8, 1429 MATOP_SOLVE_TRANSPOSE=9, 1430 MATOP_SOLVE_TRANSPOSE_ADD=10, 1431 MATOP_LUFACTOR=11, 1432 MATOP_CHOLESKYFACTOR=12, 1433 MATOP_SOR=13, 1434 MATOP_TRANSPOSE=14, 1435 MATOP_GETINFO=15, 1436 MATOP_EQUAL=16, 1437 MATOP_GET_DIAGONAL=17, 1438 MATOP_DIAGONAL_SCALE=18, 1439 MATOP_NORM=19, 1440 MATOP_ASSEMBLY_BEGIN=20, 1441 MATOP_ASSEMBLY_END=21, 1442 MATOP_SET_OPTION=22, 1443 MATOP_ZERO_ENTRIES=23, 1444 MATOP_ZERO_ROWS=24, 1445 MATOP_LUFACTOR_SYMBOLIC=25, 1446 MATOP_LUFACTOR_NUMERIC=26, 1447 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1448 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1449 MATOP_SETUP_PREALLOCATION=29, 1450 MATOP_ILUFACTOR_SYMBOLIC=30, 1451 MATOP_ICCFACTOR_SYMBOLIC=31, 1452 MATOP_GET_DIAGONAL_BLOCK=32, 1453 MATOP_FREE_INTER_STRUCT=33, 1454 MATOP_DUPLICATE=34, 1455 MATOP_FORWARD_SOLVE=35, 1456 MATOP_BACKWARD_SOLVE=36, 1457 MATOP_ILUFACTOR=37, 1458 MATOP_ICCFACTOR=38, 1459 MATOP_AXPY=39, 1460 MATOP_CREATE_SUBMATRICES=40, 1461 MATOP_INCREASE_OVERLAP=41, 1462 MATOP_GET_VALUES=42, 1463 MATOP_COPY=43, 1464 MATOP_GET_ROW_MAX=44, 1465 MATOP_SCALE=45, 1466 MATOP_SHIFT=46, 1467 MATOP_DIAGONAL_SET=47, 1468 MATOP_ZERO_ROWS_COLUMNS=48, 1469 MATOP_SET_RANDOM=49, 1470 MATOP_GET_ROW_IJ=50, 1471 MATOP_RESTORE_ROW_IJ=51, 1472 MATOP_GET_COLUMN_IJ=52, 1473 MATOP_RESTORE_COLUMN_IJ=53, 1474 MATOP_FDCOLORING_CREATE=54, 1475 MATOP_COLORING_PATCH=55, 1476 MATOP_SET_UNFACTORED=56, 1477 MATOP_PERMUTE=57, 1478 MATOP_SET_VALUES_BLOCKED=58, 1479 MATOP_CREATE_SUBMATRIX=59, 1480 MATOP_DESTROY=60, 1481 MATOP_VIEW=61, 1482 MATOP_CONVERT_FROM=62, 1483 MATOP_MATMAT_MULT=63, 1484 MATOP_MATMAT_MULT_SYMBOLIC=64, 1485 MATOP_MATMAT_MULT_NUMERIC=65, 1486 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1487 MATOP_SET_VALUES_LOCAL=67, 1488 MATOP_ZERO_ROWS_LOCAL=68, 1489 MATOP_GET_ROW_MAX_ABS=69, 1490 MATOP_GET_ROW_MIN_ABS=70, 1491 MATOP_CONVERT=71, 1492 MATOP_SET_COLORING=72, 1493 /* MATOP_PLACEHOLDER_73=73, */ 1494 MATOP_SET_VALUES_ADIFOR=74, 1495 MATOP_FD_COLORING_APPLY=75, 1496 MATOP_SET_FROM_OPTIONS=76, 1497 MATOP_MULT_CONSTRAINED=77, 1498 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1499 MATOP_FIND_ZERO_DIAGONALS=79, 1500 MATOP_MULT_MULTIPLE=80, 1501 MATOP_SOLVE_MULTIPLE=81, 1502 MATOP_GET_INERTIA=82, 1503 MATOP_LOAD=83, 1504 MATOP_IS_SYMMETRIC=84, 1505 MATOP_IS_HERMITIAN=85, 1506 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1507 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1508 MATOP_CREATE_VECS=88, 1509 MATOP_MAT_MULT=89, 1510 MATOP_MAT_MULT_SYMBOLIC=90, 1511 MATOP_MAT_MULT_NUMERIC=91, 1512 MATOP_PTAP=92, 1513 MATOP_PTAP_SYMBOLIC=93, 1514 MATOP_PTAP_NUMERIC=94, 1515 MATOP_MAT_TRANSPOSE_MULT=95, 1516 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1517 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1518 /* MATOP_PLACEHOLDER_98=98, */ 1519 /* MATOP_PLACEHOLDER_99=99, */ 1520 /* MATOP_PLACEHOLDER_100=100, */ 1521 /* MATOP_PLACEHOLDER_101=101, */ 1522 MATOP_CONJUGATE=102, 1523 /* MATOP_PLACEHOLDER_103=103, */ 1524 MATOP_SET_VALUES_ROW=104, 1525 MATOP_REAL_PART=105, 1526 MATOP_IMAGINARY_PART=106, 1527 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1528 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1529 MATOP_MAT_SOLVE=109, 1530 MATOP_MAT_SOLVE_TRANSPOSE=110, 1531 MATOP_GET_ROW_MIN=111, 1532 MATOP_GET_COLUMN_VECTOR=112, 1533 MATOP_MISSING_DIAGONAL=113, 1534 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1535 MATOP_CREATE=115, 1536 MATOP_GET_GHOSTS=116, 1537 MATOP_GET_LOCAL_SUB_MATRIX=117, 1538 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1539 MATOP_MULT_DIAGONAL_BLOCK=119, 1540 MATOP_HERMITIAN_TRANSPOSE=120, 1541 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1542 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1543 MATOP_GET_MULTI_PROC_BLOCK=123, 1544 MATOP_FIND_NONZERO_ROWS=124, 1545 MATOP_GET_COLUMN_NORMS=125, 1546 MATOP_INVERT_BLOCK_DIAGONAL=126, 1547 /* MATOP_PLACEHOLDER_127=127, */ 1548 MATOP_CREATE_SUB_MATRICES_MPI=128, 1549 MATOP_SET_VALUES_BATCH=129, 1550 MATOP_TRANSPOSE_MAT_MULT=130, 1551 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1552 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1553 MATOP_TRANSPOSE_COLORING_CREAT=133, 1554 MATOP_TRANS_COLORING_APPLY_SPT=134, 1555 MATOP_TRANS_COLORING_APPLY_DEN=135, 1556 MATOP_RART=136, 1557 MATOP_RART_SYMBOLIC=137, 1558 MATOP_RART_NUMERIC=138, 1559 MATOP_SET_BLOCK_SIZES=139, 1560 MATOP_AYPX=140, 1561 MATOP_RESIDUAL=141, 1562 MATOP_FDCOLORING_SETUP=142, 1563 MATOP_MPICONCATENATESEQ=144, 1564 MATOP_DESTROYSUBMATRICES=145 1565 } MatOperation; 1566 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1567 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1568 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1569 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool *); 1570 PETSC_EXTERN PetscErrorCode MatFreeIntermediateDataStructures(Mat); 1571 1572 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1573 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1574 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1575 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1576 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1577 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1578 1579 /* 1580 Codes for matrices stored on disk. By default they are 1581 stored in a universal format. By changing the format with 1582 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1583 be stored in a way natural for the matrix, for example dense matrices 1584 would be stored as dense. Matrices stored this way may only be 1585 read into matrices of the same type. 1586 */ 1587 #define MATRIX_BINARY_FORMAT_DENSE -1 1588 1589 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1590 1591 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1592 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1593 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1594 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1595 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1596 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1597 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1598 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use the MatConvert() interface (since version 3.10)") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1599 1600 /*S 1601 MatNullSpace - Object that removes a null space from a vector, i.e. 1602 orthogonalizes the vector to a subsapce 1603 1604 Level: advanced 1605 1606 Users manual sections: 1607 . sec_singular 1608 1609 .seealso: MatNullSpaceCreate() 1610 S*/ 1611 typedef struct _p_MatNullSpace* MatNullSpace; 1612 1613 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1614 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1615 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1616 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1617 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1618 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1619 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1620 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1621 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1622 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1623 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1624 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1625 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1626 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1627 1628 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1629 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1630 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1631 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1632 1633 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1634 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1635 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1636 1637 PETSC_EXTERN PetscErrorCode MatComputeOperator(Mat,MatType,Mat*); 1638 PETSC_EXTERN PetscErrorCode MatComputeOperatorTranspose(Mat,MatType,Mat*); 1639 1640 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperator() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperator(Mat A,Mat* B) { return MatComputeOperator(A,NULL,B); } 1641 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperatorTranspose() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperatorTranspose(Mat A,Mat* B) { return MatComputeOperatorTranspose(A,NULL,B); } 1642 1643 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1644 1645 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1646 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1647 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1648 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1649 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1650 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1651 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1652 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1653 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1654 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1655 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1656 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1657 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1658 1659 /*S 1660 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1661 Jacobian vector products 1662 1663 Notes: 1664 MATMFFD is a specific MatType which uses the MatMFFD data structure 1665 1666 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1667 1668 Level: developer 1669 1670 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1671 S*/ 1672 typedef struct _p_MatMFFD* MatMFFD; 1673 1674 /*J 1675 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1676 1677 Level: beginner 1678 1679 .seealso: MatMFFDSetType(), MatMFFDRegister() 1680 J*/ 1681 typedef const char* MatMFFDType; 1682 #define MATMFFD_DS "ds" 1683 #define MATMFFD_WP "wp" 1684 1685 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1686 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1687 1688 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1689 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1690 1691 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1692 1693 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1694 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1695 1696 /* 1697 PETSc interface to MUMPS 1698 */ 1699 #ifdef PETSC_HAVE_MUMPS 1700 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1701 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1702 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1703 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1704 1705 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1706 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1707 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1708 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1709 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1710 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1711 #endif 1712 1713 /* 1714 PETSc interface to Mkl_Pardiso 1715 */ 1716 #ifdef PETSC_HAVE_MKL_PARDISO 1717 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1718 #endif 1719 1720 /* 1721 PETSc interface to Mkl_CPardiso 1722 */ 1723 #ifdef PETSC_HAVE_MKL_CPARDISO 1724 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1725 #endif 1726 1727 /* 1728 PETSc interface to SUPERLU 1729 */ 1730 #ifdef PETSC_HAVE_SUPERLU 1731 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1732 #endif 1733 1734 /* 1735 PETSc interface to SUPERLU_DIST 1736 */ 1737 #ifdef PETSC_HAVE_SUPERLU_DIST 1738 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1739 #endif 1740 1741 /* 1742 PETSc interface to STRUMPACK 1743 */ 1744 #ifdef PETSC_HAVE_STRUMPACK 1745 /*E 1746 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1747 1748 Level: intermediate 1749 E*/ 1750 typedef enum {MAT_STRUMPACK_NATURAL=0, 1751 MAT_STRUMPACK_METIS=1, 1752 MAT_STRUMPACK_PARMETIS=2, 1753 MAT_STRUMPACK_SCOTCH=3, 1754 MAT_STRUMPACK_PTSCOTCH=4, 1755 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 1756 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 1757 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 1758 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 1759 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSRelTol() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 1760 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 1761 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 1762 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSMinSepSize() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 1763 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 1764 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 1765 #endif 1766 1767 1768 PETSC_EXTERN PetscErrorCode MatPinToCPU(Mat,PetscBool); 1769 1770 #ifdef PETSC_HAVE_CUDA 1771 /*E 1772 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1773 matrices. 1774 1775 Not Collective 1776 1777 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1778 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1779 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1780 1781 Level: intermediate 1782 1783 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1784 1785 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1786 E*/ 1787 1788 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1789 1790 /* these will be strings associated with enumerated type defined above */ 1791 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1792 1793 /*E 1794 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1795 matrices whose operation should use a particular storage format. 1796 1797 Not Collective 1798 1799 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1800 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1801 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1802 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1803 1804 Level: intermediate 1805 1806 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1807 E*/ 1808 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1809 1810 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1811 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1812 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1813 #endif 1814 1815 #if defined(PETSC_HAVE_VIENNACL) 1816 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1817 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1818 #endif 1819 1820 /* 1821 PETSc interface to FFTW 1822 */ 1823 #if defined(PETSC_HAVE_FFTW) 1824 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1825 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1826 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1827 #endif 1828 1829 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1830 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1831 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1832 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1833 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1834 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1835 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1836 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1837 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1838 1839 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1840 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1841 1842 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1843 1844 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 1845 1846 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 1847 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 1848 1849 #endif 1850