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 MATKAIJ "kaij" 31 #define MATSEQKAIJ "seqkaij" 32 #define MATMPIKAIJ "mpikaij" 33 #define MATIS "is" 34 #define MATAIJ "aij" 35 #define MATSEQAIJ "seqaij" 36 #define MATMPIAIJ "mpiaij" 37 #define MATAIJCRL "aijcrl" 38 #define MATSEQAIJCRL "seqaijcrl" 39 #define MATMPIAIJCRL "mpiaijcrl" 40 #define MATAIJCUSPARSE "aijcusparse" 41 #define MATSEQAIJCUSPARSE "seqaijcusparse" 42 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 43 #define MATAIJKOKKOS "aijkokkos" 44 #define MATSEQAIJKOKKOS "seqaijkokkos" 45 #define MATMPIAIJKOKKOS "mpiaijkokkos" 46 #define MATAIJVIENNACL "aijviennacl" 47 #define MATSEQAIJVIENNACL "seqaijviennacl" 48 #define MATMPIAIJVIENNACL "mpiaijviennacl" 49 #define MATAIJPERM "aijperm" 50 #define MATSEQAIJPERM "seqaijperm" 51 #define MATMPIAIJPERM "mpiaijperm" 52 #define MATAIJSELL "aijsell" 53 #define MATSEQAIJSELL "seqaijsell" 54 #define MATMPIAIJSELL "mpiaijsell" 55 #define MATAIJMKL "aijmkl" 56 #define MATSEQAIJMKL "seqaijmkl" 57 #define MATMPIAIJMKL "mpiaijmkl" 58 #define MATBAIJMKL "baijmkl" 59 #define MATSEQBAIJMKL "seqbaijmkl" 60 #define MATMPIBAIJMKL "mpibaijmkl" 61 #define MATSHELL "shell" 62 #define MATCENTERING "centering" 63 #define MATDENSE "dense" 64 #define MATDENSECUDA "densecuda" 65 #define MATSEQDENSE "seqdense" 66 #define MATSEQDENSECUDA "seqdensecuda" 67 #define MATMPIDENSE "mpidense" 68 #define MATMPIDENSECUDA "mpidensecuda" 69 #define MATELEMENTAL "elemental" 70 #define MATSCALAPACK "scalapack" 71 #define MATBAIJ "baij" 72 #define MATSEQBAIJ "seqbaij" 73 #define MATMPIBAIJ "mpibaij" 74 #define MATMPIADJ "mpiadj" 75 #define MATSBAIJ "sbaij" 76 #define MATSEQSBAIJ "seqsbaij" 77 #define MATMPISBAIJ "mpisbaij" 78 #define MATMFFD "mffd" 79 #define MATNORMAL "normal" 80 #define MATNORMALHERMITIAN "normalh" 81 #define MATLRC "lrc" 82 #define MATSCATTER "scatter" 83 #define MATBLOCKMAT "blockmat" 84 #define MATCOMPOSITE "composite" 85 #define MATFFT "fft" 86 #define MATFFTW "fftw" 87 #define MATSEQCUFFT "seqcufft" 88 #define MATTRANSPOSEMAT "transpose" 89 #define MATSCHURCOMPLEMENT "schurcomplement" 90 #define MATPYTHON "python" 91 #define MATHYPRE "hypre" 92 #define MATHYPRESTRUCT "hyprestruct" 93 #define MATHYPRESSTRUCT "hypresstruct" 94 #define MATSUBMATRIX "submatrix" 95 #define MATLOCALREF "localref" 96 #define MATNEST "nest" 97 #define MATPREALLOCATOR "preallocator" 98 #define MATSELL "sell" 99 #define MATSEQSELL "seqsell" 100 #define MATMPISELL "mpisell" 101 #define MATDUMMY "dummy" 102 #define MATLMVM "lmvm" 103 #define MATLMVMDFP "lmvmdfp" 104 #define MATLMVMBFGS "lmvmbfgs" 105 #define MATLMVMSR1 "lmvmsr1" 106 #define MATLMVMBROYDEN "lmvmbroyden" 107 #define MATLMVMBADBROYDEN "lmvmbadbroyden" 108 #define MATLMVMSYMBROYDEN "lmvmsymbroyden" 109 #define MATLMVMSYMBADBROYDEN "lmvmsymbadbroyden" 110 #define MATLMVMDIAGBROYDEN "lmvmdiagbroyden" 111 #define MATCONSTANTDIAGONAL "constantdiagonal" 112 #define MATHARA "hara" 113 #define MATHTOOL "htool" 114 115 /*J 116 MatSolverType - String with the name of a PETSc matrix solver type. 117 118 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 119 120 Level: beginner 121 122 Notes: MATSOLVERUMFPACK, MATSOLVERCHOLMOD, MATSOLVERKLU, MATSOLVERSPQR form the SuiteSparse package for which you can use --download-suitesparse 123 124 .seealso: MatGetFactor(), PCFactorSetMatSolverType(), PCFactorGetMatSolverType() 125 J*/ 126 typedef const char* MatSolverType; 127 #define MATSOLVERSUPERLU "superlu" 128 #define MATSOLVERSUPERLU_DIST "superlu_dist" 129 #define MATSOLVERSTRUMPACK "strumpack" 130 #define MATSOLVERUMFPACK "umfpack" 131 #define MATSOLVERCHOLMOD "cholmod" 132 #define MATSOLVERKLU "klu" 133 #define MATSOLVERSPARSEELEMENTAL "sparseelemental" 134 #define MATSOLVERELEMENTAL "elemental" 135 #define MATSOLVERSCALAPACK "scalapack" 136 #define MATSOLVERESSL "essl" 137 #define MATSOLVERLUSOL "lusol" 138 #define MATSOLVERMUMPS "mumps" 139 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 140 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 141 #define MATSOLVERPASTIX "pastix" 142 #define MATSOLVERMATLAB "matlab" 143 #define MATSOLVERPETSC "petsc" 144 #define MATSOLVERBAS "bas" 145 #define MATSOLVERCUSPARSE "cusparse" 146 #define MATSOLVERCUSPARSEBAND "cusparseband" 147 #define MATSOLVERCUDA "cuda" 148 #define MATSOLVERKOKKOS "kokkos" 149 #define MATSOLVERKOKKOSDEVICE "kokkosdevice" 150 #define MATSOLVERSPQR "spqr" 151 152 /*E 153 MatFactorType - indicates what type of factorization is requested 154 155 Level: beginner 156 157 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 158 159 .seealso: MatSolverType, MatGetFactor(), MatGetFactorAvailable(), MatSolverTypeRegister() 160 E*/ 161 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC, MAT_FACTOR_ILUDT, MAT_FACTOR_QR, MAT_FACTOR_NUM_TYPES} MatFactorType; 162 PETSC_EXTERN const char *const MatFactorTypes[]; 163 164 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); 165 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); 166 PETSC_EXTERN PetscErrorCode MatFactorGetCanUseOrdering(Mat, PetscBool*); 167 PETSC_DEPRECATED_FUNCTION("Use MatFactorGetCanUseOrdering() (since version 3.15)") PETSC_STATIC_INLINE PetscErrorCode MatFactorGetUseOrdering(Mat A,PetscBool *b) {return MatFactorGetCanUseOrdering(A,b);} 168 PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); 169 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 170 PETSC_EXTERN PetscErrorCode MatSetFactorType(Mat,MatFactorType); 171 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*MatSolverFunction)(Mat,MatFactorType,Mat*); 172 PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,MatType,MatFactorType,MatSolverFunction); 173 PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,MatType,MatFactorType,PetscBool*,PetscBool*,MatSolverFunction*); 174 typedef MatSolverType MatSolverPackage PETSC_DEPRECATED_TYPEDEF("Use MatSolverType (since version 3.9)"); 175 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeRegister() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageRegister(MatSolverType stype,MatType mtype,MatFactorType ftype,MatSolverFunction f) 176 { return MatSolverTypeRegister(stype,mtype,ftype,f); } 177 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeGet() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageGet(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscBool *foundmtype,PetscBool *foundstype,MatSolverFunction *f) 178 { return MatSolverTypeGet(stype,mtype,ftype,foundmtype,foundstype,f); } 179 180 /*E 181 MatProductType - indicates what type of matrix product is requested 182 183 Level: beginner 184 185 .seealso: MatSolverType, MatProductSetType() 186 E*/ 187 typedef enum {MATPRODUCT_UNSPECIFIED=0,MATPRODUCT_AB,MATPRODUCT_AtB,MATPRODUCT_ABt,MATPRODUCT_PtAP,MATPRODUCT_RARt,MATPRODUCT_ABC} MatProductType; 188 PETSC_EXTERN const char *const MatProductTypes[]; 189 190 /*J 191 MatProductAlgorithm - String with the name of an algorithm for a PETSc matrix product implementation 192 193 Level: beginner 194 195 .seealso: MatSetType(), Mat, MatSolverType, MatRegister(), MatProductSetAlgorithm(), MatProductType 196 J*/ 197 typedef const char* MatProductAlgorithm; 198 #define MATPRODUCTALGORITHM_DEFAULT "default" 199 200 PETSC_EXTERN PetscErrorCode MatProductCreate(Mat,Mat,Mat,Mat*); 201 PETSC_EXTERN PetscErrorCode MatProductCreateWithMat(Mat,Mat,Mat,Mat); 202 PETSC_EXTERN PetscErrorCode MatProductSetType(Mat,MatProductType); 203 PETSC_EXTERN PetscErrorCode MatProductSetAlgorithm(Mat,MatProductAlgorithm); 204 PETSC_EXTERN PetscErrorCode MatProductSetFill(Mat,PetscReal); 205 PETSC_EXTERN PetscErrorCode MatProductSetFromOptions(Mat); 206 PETSC_EXTERN PetscErrorCode MatProductSymbolic(Mat); 207 PETSC_EXTERN PetscErrorCode MatProductNumeric(Mat); 208 PETSC_EXTERN PetscErrorCode MatProductReplaceMats(Mat,Mat,Mat,Mat); 209 PETSC_EXTERN PetscErrorCode MatProductClear(Mat); 210 PETSC_EXTERN PetscErrorCode MatProductView(Mat,PetscViewer); 211 212 /* Logging support */ 213 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 214 PETSC_EXTERN PetscClassId MAT_CLASSID; 215 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 216 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 217 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 218 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 219 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 220 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 221 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 222 223 /*E 224 MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions 225 are to be reused to store the new matrix values. 226 227 $ MAT_INITIAL_MATRIX - create a new matrix 228 $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX 229 $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) 230 $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) 231 232 Level: beginner 233 234 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 235 236 .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() 237 E*/ 238 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 239 240 /*E 241 MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() 242 include the matrix values. Currently it is only used by MatGetSeqNonzeroStructure(). 243 244 Level: beginner 245 246 .seealso: MatGetSeqNonzeroStructure() 247 E*/ 248 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; 249 250 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 251 252 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 253 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 254 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 255 PETSC_EXTERN PetscErrorCode MatGetVecType(Mat,VecType*); 256 PETSC_EXTERN PetscErrorCode MatSetVecType(Mat,VecType); 257 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 258 PETSC_EXTERN PetscErrorCode MatViewFromOptions(Mat,PetscObject,const char[]); 259 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 260 PETSC_EXTERN PetscErrorCode MatRegisterRootName(const char[],const char[],const char[]); 261 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 262 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 263 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 264 PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); 265 266 PETSC_EXTERN PetscFunctionList MatList; 267 PETSC_EXTERN PetscFunctionList MatColoringList; 268 PETSC_EXTERN PetscFunctionList MatPartitioningList; 269 270 /*E 271 MatStructure - Indicates if two matrices have the same nonzero structure 272 273 Level: beginner 274 275 $ SAME_NONZERO_PATTERN - the two matrices have identical nonzero patterns 276 $ DIFFERENT_NONZERO_PATTERN - the two matrices may have different nonzero patterns 277 $ SUBSET_NONZERO_PATTERN - the nonzero pattern of the second matrix is a subset of the nonzero pattern of the first matrix 278 $ UNKNOWN_NONZERO_PATTERN - there is no known relationship between the nonzero patterns. In this case the implementations may try to detect a relationship to optimize the operation 279 280 Developer Notes: 281 Any additions/changes here MUST also be made in src/mat/f90-mod/petscmat.h 282 283 .seealso: MatCopy(), MatAXPY(), MatAYPX() 284 E*/ 285 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN,UNKNOWN_NONZERO_PATTERN} MatStructure; 286 PETSC_EXTERN const char *const MatStructures[]; 287 288 #if defined PETSC_HAVE_MKL_SPARSE 289 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 290 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 291 PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 292 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 293 #endif 294 295 PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 296 PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 297 PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); 298 PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 299 300 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 301 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 302 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 303 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 304 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 305 PETSC_EXTERN PetscErrorCode MatUpdateMPIAIJWithArrays(Mat,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 306 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 307 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); 308 309 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 310 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 311 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 312 313 PETSC_EXTERN PetscErrorCode MatSetPreallocationCOO(Mat,PetscInt,const PetscInt[],const PetscInt[]); 314 PETSC_EXTERN PetscErrorCode MatSetValuesCOO(Mat,const PetscScalar[],InsertMode); 315 316 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 317 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 318 319 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 320 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 321 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 322 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 323 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 324 325 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 326 PETSC_EXTERN PetscErrorCode MatCreateCentering(MPI_Comm,PetscInt,PetscInt,Mat*); 327 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 328 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 329 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); 330 PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); 331 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 332 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 333 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 334 335 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 336 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 337 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 338 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 339 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 340 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 341 typedef enum {MAT_COMPOSITE_MERGE_RIGHT,MAT_COMPOSITE_MERGE_LEFT} MatCompositeMergeType; 342 PETSC_EXTERN PetscErrorCode MatCompositeSetMergeType(Mat,MatCompositeMergeType); 343 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 344 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 345 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 346 PETSC_EXTERN PetscErrorCode MatCompositeGetType(Mat,MatCompositeType*); 347 PETSC_EXTERN PetscErrorCode MatCompositeSetMatStructure(Mat,MatStructure); 348 PETSC_EXTERN PetscErrorCode MatCompositeGetMatStructure(Mat,MatStructure*); 349 PETSC_EXTERN PetscErrorCode MatCompositeGetNumberMat(Mat,PetscInt*); 350 PETSC_EXTERN PetscErrorCode MatCompositeGetMat(Mat,PetscInt,Mat*); 351 PETSC_EXTERN PetscErrorCode MatCompositeSetScalings(Mat,const PetscScalar*); 352 353 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 354 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 355 356 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 357 PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); 358 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 359 PETSC_EXTERN PetscErrorCode MatHermitianTransposeGetMat(Mat,Mat*); 360 PETSC_EXTERN PetscErrorCode MatNormalGetMat(Mat,Mat*); 361 PETSC_EXTERN PetscErrorCode MatNormalHermitianGetMat(Mat,Mat*); 362 PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); 363 PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); 364 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 365 PETSC_EXTERN PetscErrorCode MatCreateConstantDiagonal(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar,Mat*); 366 367 #if defined(PETSC_HAVE_HYPRE) 368 PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 369 #endif 370 371 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 372 373 PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); 374 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 375 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 376 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 377 378 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 379 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 380 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 381 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 382 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 383 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 384 PETSC_EXTERN PetscErrorCode MatInvertVariableBlockDiagonal(Mat,PetscInt,const PetscInt*,PetscScalar*); 385 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); 386 387 /* ------------------------------------------------------------*/ 388 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 389 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 390 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 391 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 392 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 393 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 394 395 /*S 396 MatStencil - Data structure (C struct) for storing information about a single row or 397 column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() 398 399 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). 400 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. 401 402 For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). 403 404 Fortran usage is different, see MatSetValuesStencil() for details. 405 406 Level: beginner 407 408 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() 409 S*/ 410 typedef struct { 411 PetscInt k,j,i,c; 412 } MatStencil; 413 414 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 415 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 416 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 417 418 /*E 419 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 420 to continue to add or insert values to it 421 422 Level: beginner 423 424 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 425 E*/ 426 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 427 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 428 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 429 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 430 431 /*E 432 MatOption - Options that may be set for a matrix and its behavior or storage 433 434 Level: beginner 435 436 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 437 Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] 438 439 Developer Notes: 440 Entries that are negative need not be called collectively by all processes. 441 442 .seealso: MatSetOption() 443 E*/ 444 typedef enum {MAT_OPTION_MIN = -3, 445 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 446 MAT_ROW_ORIENTED = -1, 447 MAT_SYMMETRIC = 1, 448 MAT_STRUCTURALLY_SYMMETRIC = 2, 449 MAT_FORCE_DIAGONAL_ENTRIES = 3, 450 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 451 MAT_USE_HASH_TABLE = 5, 452 MAT_KEEP_NONZERO_PATTERN = 6, 453 MAT_IGNORE_ZERO_ENTRIES = 7, 454 MAT_USE_INODES = 8, 455 MAT_HERMITIAN = 9, 456 MAT_SYMMETRY_ETERNAL = 10, 457 MAT_NEW_NONZERO_LOCATION_ERR = 11, 458 MAT_IGNORE_LOWER_TRIANGULAR = 12, 459 MAT_ERROR_LOWER_TRIANGULAR = 13, 460 MAT_GETROW_UPPERTRIANGULAR = 14, 461 MAT_SPD = 15, 462 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 463 MAT_NO_OFF_PROC_ENTRIES = 17, 464 MAT_NEW_NONZERO_LOCATIONS = 18, 465 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 466 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 467 MAT_SUBMAT_SINGLEIS = 21, 468 MAT_STRUCTURE_ONLY = 22, 469 MAT_SORTED_FULL = 23, 470 MAT_FORM_EXPLICIT_TRANSPOSE = 24, 471 MAT_OPTION_MAX = 25} MatOption; 472 473 PETSC_EXTERN const char *const *MatOptions; 474 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 475 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 476 PETSC_EXTERN PetscErrorCode MatPropagateSymmetryOptions(Mat,Mat); 477 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 478 479 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 480 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 481 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 482 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 483 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 484 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 485 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 486 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArrayRead(Mat,const PetscScalar *[]); 487 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 488 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArrayRead(Mat,const PetscScalar *[]); 489 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 490 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 491 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 492 PETSC_EXTERN PetscErrorCode MatSeqAIJKron(Mat,Mat,MatReuse,Mat*); 493 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 494 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 495 PETSC_EXTERN PetscErrorCode MatSeqBAIJGetArray(Mat,PetscScalar *[]); 496 PETSC_EXTERN PetscErrorCode MatSeqBAIJRestoreArray(Mat,PetscScalar *[]); 497 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 498 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 499 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 500 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 501 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 502 PETSC_EXTERN PetscErrorCode MatDenseReplaceArray(Mat,const PetscScalar[]); 503 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 504 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 505 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 506 PETSC_EXTERN PetscErrorCode MatDenseGetArrayWrite(Mat,PetscScalar *[]); 507 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayWrite(Mat,PetscScalar *[]); 508 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 509 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 510 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 511 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 512 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 513 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 514 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 515 516 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar*[]); 517 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar*[]); 518 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVec(Mat,PetscInt,Vec*); 519 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVec(Mat,PetscInt,Vec*); 520 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVecRead(Mat,PetscInt,Vec*); 521 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVecRead(Mat,PetscInt,Vec*); 522 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVecWrite(Mat,PetscInt,Vec*); 523 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVecWrite(Mat,PetscInt,Vec*); 524 PETSC_EXTERN PetscErrorCode MatDenseGetSubMatrix(Mat,PetscInt,PetscInt,Mat*); 525 PETSC_EXTERN PetscErrorCode MatDenseRestoreSubMatrix(Mat,Mat*); 526 527 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 528 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 529 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 530 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 531 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 532 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 533 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 534 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 535 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 536 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 537 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 538 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 539 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 540 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 541 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 542 543 /*E 544 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 545 its numerical values copied over or just its nonzero structure. 546 547 Level: beginner 548 549 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 550 551 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 552 $ with zeros for the numerical values. 553 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 554 $ and with the same numerical values. 555 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 556 $ and does not copy it, using zeros for the numerical values. The parent and 557 $ child matrices will share their index (i and j) arrays, and you cannot 558 $ insert new nonzero entries into either matrix. 559 560 Notes: 561 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 562 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 563 564 .seealso: MatDuplicate() 565 E*/ 566 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 567 568 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 569 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 570 571 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 572 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 573 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 574 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 575 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 576 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 577 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 578 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 579 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 580 581 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 582 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 583 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 584 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 585 586 /*S 587 MatInfo - Context of matrix information, used with MatGetInfo() 588 589 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 590 591 Level: intermediate 592 593 .seealso: MatGetInfo(), MatInfoType 594 S*/ 595 typedef struct { 596 PetscLogDouble block_size; /* block size */ 597 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 598 PetscLogDouble memory; /* memory allocated */ 599 PetscLogDouble assemblies; /* number of matrix assemblies called */ 600 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 601 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 602 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 603 } MatInfo; 604 605 /*E 606 MatInfoType - Indicates if you want information about the local part of the matrix, 607 the entire parallel matrix or the maximum over all the local parts. 608 609 Level: beginner 610 611 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 612 613 .seealso: MatGetInfo(), MatInfo 614 E*/ 615 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 616 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 617 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 618 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 619 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 620 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 621 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 622 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 623 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 624 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 625 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 626 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 627 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 628 629 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 630 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 631 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 632 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 633 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 634 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 635 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 636 PETSC_EXTERN PetscErrorCode MatMatTransposeMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 637 PETSC_EXTERN PetscErrorCode MatPtAPMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 638 PETSC_EXTERN PetscErrorCode MatRARtMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 639 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 640 641 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 642 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 643 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 644 PETSC_EXTERN PetscErrorCode MatSetInf(Mat); 645 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 646 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 647 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 648 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 649 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 650 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 651 652 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 653 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 654 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 655 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 656 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 657 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 658 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 659 660 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 661 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);} 662 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 663 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);} 664 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 665 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 666 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 667 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);} 668 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 669 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 670 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 671 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 672 673 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 674 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 675 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 676 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 677 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 678 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatMerge(Mat,MatReuse,IS*,Mat*); 679 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 680 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 681 682 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 683 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 684 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 685 686 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 687 688 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 689 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 690 691 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 692 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 693 694 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 695 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 696 697 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 698 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 699 700 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 701 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 702 703 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 704 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 705 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 706 PETSC_EXTERN PetscErrorCode MatSetLayouts(Mat,PetscLayout,PetscLayout); 707 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 708 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 709 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 710 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 711 PETSC_EXTERN PetscErrorCode MatGetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 712 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 713 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 714 715 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 716 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 717 718 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 719 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 720 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 721 PETSC_EXTERN PetscErrorCode MatMatInterpolate(Mat,Mat,Mat*); 722 PETSC_EXTERN PetscErrorCode MatMatInterpolateAdd(Mat,Mat,Mat,Mat*); 723 PETSC_EXTERN PetscErrorCode MatMatRestrict(Mat,Mat,Mat*); 724 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 725 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);} 726 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 727 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 728 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 729 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 730 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 731 732 /*MC 733 MatSetValue - Set a single entry into a matrix. 734 735 Not collective 736 737 Synopsis: 738 #include <petscmat.h> 739 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 740 741 Input Parameters: 742 + m - the matrix 743 . row - the row location of the entry 744 . col - the column location of the entry 745 . value - the value to insert 746 - mode - either INSERT_VALUES or ADD_VALUES 747 748 Notes: 749 For efficiency one should use MatSetValues() and set several or many 750 values simultaneously if possible. 751 752 Level: beginner 753 754 .seealso: MatSetValues(), MatSetValueLocal() 755 M*/ 756 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 757 758 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 759 760 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 761 762 /*MC 763 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 764 row in a matrix providing the data that one can use to correctly preallocate the matrix. 765 766 Synopsis: 767 #include <petscmat.h> 768 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 769 770 Collective 771 772 Input Parameters: 773 + comm - the communicator that will share the eventually allocated matrix 774 . nrows - the number of LOCAL rows in the matrix 775 - ncols - the number of LOCAL columns in the matrix 776 777 Output Parameters: 778 + dnz - the array that will be passed to the matrix preallocation routines 779 - onz - the other array passed to the matrix preallocation routines 780 781 Level: intermediate 782 783 Notes: 784 See Users-Manual: ch_performance for more details. 785 786 Do not malloc or free dnz and onz, that is handled internally by these routines 787 788 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 789 790 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 791 MatPreallocateSymmetricSetLocalBlock() 792 M*/ 793 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 794 do { \ 795 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 796 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 797 __start = 0; __end = __start; \ 798 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRMPI(_4_ierr); __start = __end - __ncols;\ 799 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRMPI(_4_ierr); __rstart = __rstart - __nrows; \ 800 do { } while (0) 801 802 /*MC 803 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 804 inserted using a local number of the rows and columns 805 806 Synopsis: 807 #include <petscmat.h> 808 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 809 810 Not Collective 811 812 Input Parameters: 813 + map - the row mapping from local numbering to global numbering 814 . nrows - the number of rows indicated 815 . rows - the indices of the rows 816 . cmap - the column mapping from local to global numbering 817 . ncols - the number of columns in the matrix 818 . cols - the columns indicated 819 . dnz - the array that will be passed to the matrix preallocation routines 820 - onz - the other array passed to the matrix preallocation routines 821 822 Level: intermediate 823 824 Notes: 825 See Users-Manual: ch_performance for more details. 826 827 Do not malloc or free dnz and onz, that is handled internally by these routines 828 829 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 830 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 831 M*/ 832 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 833 do {\ 834 PetscInt __l;\ 835 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 836 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 837 for (__l=0;__l<nrows;__l++) {\ 838 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 839 }\ 840 } while (0) 841 842 /*MC 843 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 844 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 845 846 Synopsis: 847 #include <petscmat.h> 848 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 849 850 Not Collective 851 852 Input Parameters: 853 + map - the row mapping from local numbering to global numbering 854 . nrows - the number of rows indicated 855 . rows - the indices of the rows (these values are mapped to the global values) 856 . cmap - the column mapping from local to global numbering 857 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 858 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 859 . dnz - the array that will be passed to the matrix preallocation routines 860 - onz - the other array passed to the matrix preallocation routines 861 862 Level: intermediate 863 864 Notes: 865 See Users-Manual: ch_performance for more details. 866 867 Do not malloc or free dnz and onz, that is handled internally by these routines 868 869 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 870 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 871 M*/ 872 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 873 do {\ 874 PetscInt __l;\ 875 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 876 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 877 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 878 for (__l=0;__l<nrows;__l++) {\ 879 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 880 }\ 881 } while (0) 882 883 /*MC 884 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 885 inserted using a local number of the rows and columns 886 887 Synopsis: 888 #include <petscmat.h> 889 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 890 891 Not Collective 892 893 Input Parameters: 894 + map - the row mapping from local numbering to global numbering 895 . nrows - the number of rows indicated 896 . rows - the indices of the rows 897 . cmap - the column mapping from local to global numbering 898 . ncols - the number of columns in the matrix 899 . cols - the columns indicated 900 . dnz - the array that will be passed to the matrix preallocation routines 901 - onz - the other array passed to the matrix preallocation routines 902 903 Level: intermediate 904 905 Notes: 906 See Users-Manual: ch_performance for more details. 907 908 Do not malloc or free dnz and onz, that is handled internally by these routines 909 910 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 911 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 912 M*/ 913 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 914 do {\ 915 PetscInt __l;\ 916 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 917 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 918 for (__l=0;__l<nrows;__l++) {\ 919 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 920 }\ 921 } while (0) 922 923 /*MC 924 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 925 inserted using a local number of the rows and columns 926 927 Synopsis: 928 #include <petscmat.h> 929 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 930 931 Not Collective 932 933 Input Parameters: 934 + map - the mapping between local numbering and global numbering 935 . nrows - the number of rows indicated 936 . rows - the indices of the rows 937 . ncols - the number of columns in the matrix 938 . cols - the columns indicated 939 . dnz - the array that will be passed to the matrix preallocation routines 940 - onz - the other array passed to the matrix preallocation routines 941 942 Level: intermediate 943 944 Notes: 945 See Users-Manual: ch_performance for more details. 946 947 Do not malloc or free dnz and onz that is handled internally by these routines 948 949 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 950 MatPreallocateInitialize(), MatPreallocateSetLocal() 951 M*/ 952 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 953 do {\ 954 PetscInt __l;\ 955 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 956 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 957 for (__l=0;__l<nrows;__l++) {\ 958 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 959 }\ 960 } while (0) 961 962 /*MC 963 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 964 inserted using a local number of the rows and columns 965 966 Synopsis: 967 #include <petscmat.h> 968 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 969 970 Not Collective 971 972 Input Parameters: 973 + row - the row 974 . ncols - the number of columns in the matrix 975 - cols - the columns indicated 976 977 Output Parameters: 978 + dnz - the array that will be passed to the matrix preallocation routines 979 - onz - the other array passed to the matrix preallocation routines 980 981 Level: intermediate 982 983 Notes: 984 See Users-Manual: ch_performance for more details. 985 986 Do not malloc or free dnz and onz that is handled internally by these routines 987 988 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 989 990 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 991 MatPreallocateInitialize(), MatPreallocateSetLocal() 992 M*/ 993 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 994 do { PetscInt __i; \ 995 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);\ 996 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);\ 997 for (__i=0; __i<nc; __i++) {\ 998 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 999 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 1000 }\ 1001 } while (0) 1002 1003 /*MC 1004 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 1005 inserted using a local number of the rows and columns 1006 1007 Synopsis: 1008 #include <petscmat.h> 1009 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 1010 1011 Not Collective 1012 1013 Input Parameters: 1014 + nrows - the number of rows indicated 1015 . rows - the indices of the rows 1016 . ncols - the number of columns in the matrix 1017 . cols - the columns indicated 1018 . dnz - the array that will be passed to the matrix preallocation routines 1019 - onz - the other array passed to the matrix preallocation routines 1020 1021 Level: intermediate 1022 1023 Notes: 1024 See Users-Manual: ch_performance for more details. 1025 1026 Do not malloc or free dnz and onz that is handled internally by these routines 1027 1028 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 1029 1030 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 1031 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 1032 M*/ 1033 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 1034 do { PetscInt __i; \ 1035 for (__i=0; __i<nc; __i++) {\ 1036 if (cols[__i] >= __end) onz[row - __rstart]++; \ 1037 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 1038 }\ 1039 } while (0) 1040 1041 /*MC 1042 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 1043 1044 Synopsis: 1045 #include <petscmat.h> 1046 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 1047 1048 Not Collective 1049 1050 Input Parameters: 1051 + A - matrix 1052 . row - row where values exist (must be local to this process) 1053 . ncols - number of columns 1054 . cols - columns with nonzeros 1055 . dnz - the array that will be passed to the matrix preallocation routines 1056 - onz - the other array passed to the matrix preallocation routines 1057 1058 Level: intermediate 1059 1060 Notes: 1061 See Users-Manual: ch_performance for more details. 1062 1063 Do not malloc or free dnz and onz that is handled internally by these routines 1064 1065 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 1066 1067 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1068 MatPreallocateSymmetricSetLocalBlock() 1069 M*/ 1070 #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) 1071 1072 /*MC 1073 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 1074 row in a matrix providing the data that one can use to correctly preallocate the matrix. 1075 1076 Synopsis: 1077 #include <petscmat.h> 1078 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1079 1080 Collective 1081 1082 Input Parameters: 1083 + dnz - the array that was be passed to the matrix preallocation routines 1084 - onz - the other array passed to the matrix preallocation routines 1085 1086 Level: intermediate 1087 1088 Notes: 1089 See Users-Manual: ch_performance for more details. 1090 1091 Do not malloc or free dnz and onz that is handled internally by these routines 1092 1093 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1094 1095 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1096 MatPreallocateSymmetricSetLocalBlock() 1097 M*/ 1098 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} while (0) 1099 1100 /* Routines unique to particular data structures */ 1101 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1102 1103 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1104 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1105 1106 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1107 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1108 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1109 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1110 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1111 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1112 1113 #define MAT_SKIP_ALLOCATION -4 1114 1115 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1116 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1117 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1118 PETSC_EXTERN PetscErrorCode MatSeqAIJSetTotalPreallocation(Mat,PetscInt); 1119 1120 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1121 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1122 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1123 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1124 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1125 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1126 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1127 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1128 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1129 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1130 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1131 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1132 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1133 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1134 1135 PETSC_EXTERN PetscErrorCode MatDenseGetLDA(Mat,PetscInt*); 1136 PETSC_EXTERN PetscErrorCode MatDenseSetLDA(Mat,PetscInt); 1137 PETSC_DEPRECATED_FUNCTION("Use MatDenseSetLDA() (since version 3.14)") PETSC_STATIC_INLINE PetscErrorCode MatSeqDenseSetLDA(Mat A,PetscInt lda) {return MatDenseSetLDA(A,lda);} 1138 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1139 1140 PETSC_EXTERN PetscErrorCode MatBlockMatSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1141 1142 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1143 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1144 1145 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1146 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1147 /* 1148 These routines are not usually accessed directly, rather solving is 1149 done through the KSP and PC interfaces. 1150 */ 1151 1152 /*J 1153 MatOrderingType - String with the name of a PETSc matrix ordering 1154 1155 Level: beginner 1156 1157 Notes: 1158 If MATORDERINGEXTERNAL is used then PETSc does not compute an ordering and utilizes one built into the factorization package 1159 1160 .seealso: MatGetOrdering() 1161 J*/ 1162 typedef const char* MatOrderingType; 1163 #define MATORDERINGNATURAL "natural" 1164 #define MATORDERINGND "nd" 1165 #define MATORDERING1WD "1wd" 1166 #define MATORDERINGRCM "rcm" 1167 #define MATORDERINGQMD "qmd" 1168 #define MATORDERINGROWLENGTH "rowlength" 1169 #define MATORDERINGWBM "wbm" 1170 #define MATORDERINGSPECTRAL "spectral" 1171 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1172 #define MATORDERINGNATURAL_OR_ND "natural_or_nd" /* special coase used for Cholesky and ICC, allows ND when AIJ matrix is used but Natural when SBAIJ is used */ 1173 #define MATORDERINGEXTERNAL "external" /* uses an ordering type internal to the factorization package */ 1174 1175 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1176 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1177 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1178 PETSC_EXTERN PetscFunctionList MatOrderingList; 1179 1180 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1181 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1182 1183 PETSC_EXTERN PetscErrorCode MatFactorGetPreferredOrdering(Mat,MatFactorType,MatOrderingType*); 1184 1185 /*S 1186 MatFactorShiftType - Numeric Shift for factorizations 1187 1188 Level: beginner 1189 1190 .seealso: MatGetFactor() 1191 S*/ 1192 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1193 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1194 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1195 1196 /*S 1197 MatFactorError - indicates what type of error was generated in a matrix factorization 1198 1199 Level: beginner 1200 1201 Developer Notes: 1202 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1203 1204 .seealso: MatGetFactor() 1205 S*/ 1206 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1207 1208 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1209 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1210 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1211 1212 /*S 1213 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1214 1215 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1216 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1217 1218 Notes: 1219 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1220 1221 You can use MatFactorInfoInitialize() to set default values. 1222 1223 Level: developer 1224 1225 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1226 MatFactorInfoInitialize() 1227 1228 S*/ 1229 typedef struct { 1230 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1231 PetscReal usedt; 1232 PetscReal dt; /* drop tolerance */ 1233 PetscReal dtcol; /* tolerance for pivoting */ 1234 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1235 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1236 PetscReal levels; /* ICC/ILU(levels) */ 1237 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1238 factorization may be faster if do not pivot */ 1239 PetscReal zeropivot; /* pivot is called zero if less than this */ 1240 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1241 PetscReal shiftamount; /* how large the shift is */ 1242 } MatFactorInfo; 1243 1244 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1245 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1246 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1247 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1248 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1249 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1250 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1251 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1252 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1253 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1254 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1255 PETSC_EXTERN PetscErrorCode MatQRFactor(Mat,IS,const MatFactorInfo*); 1256 PETSC_EXTERN PetscErrorCode MatQRFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1257 PETSC_EXTERN PetscErrorCode MatQRFactorNumeric(Mat,Mat,const MatFactorInfo*); 1258 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1259 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1260 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1261 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1262 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1263 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1264 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1265 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1266 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1267 1268 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1269 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1270 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1271 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1272 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1273 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1274 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1275 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1276 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1277 1278 /*E 1279 MatSORType - What type of (S)SOR to perform 1280 1281 Level: beginner 1282 1283 May be bitwise ORd together 1284 1285 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1286 1287 MatSORType may be bitwise ORd together, so do not change the numbers 1288 1289 .seealso: MatSOR() 1290 E*/ 1291 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1292 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1293 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1294 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1295 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1296 1297 /* 1298 These routines are for efficiently computing Jacobians via finite differences. 1299 */ 1300 1301 /*S 1302 MatColoring - Object for managing the coloring of matrices. 1303 1304 Level: beginner 1305 1306 Notes: 1307 Coloring of matrices can be computed directly from the sparse matrix nonzero structure via the MatColoring object or from the mesh from which the 1308 matrix comes from via DMCreateColoring(). In general using the mesh produces a more optimal coloring (fewer colors). 1309 1310 Once a coloring is available MatFDColoringCreate() creates an object that can be used to efficiently compute Jacobians using that coloring. This 1311 same object can also be used to efficiently convert data created by Automatic Differentation tools to PETSc sparse matrices. 1312 1313 .seealso: MatFDColoringCreate(), MatColoringWeightType, ISColoring, MatFDColoring, DMCreateColoring(), MatColoringCreate(), MatOrdering, MatPartitioning 1314 S*/ 1315 typedef struct _p_MatColoring* MatColoring; 1316 1317 /*J 1318 MatColoringType - String with the name of a PETSc matrix coloring 1319 1320 Level: beginner 1321 1322 .seealso: MatColoringSetType(), MatColoring 1323 J*/ 1324 typedef const char* MatColoringType; 1325 #define MATCOLORINGJP "jp" 1326 #define MATCOLORINGPOWER "power" 1327 #define MATCOLORINGNATURAL "natural" 1328 #define MATCOLORINGSL "sl" 1329 #define MATCOLORINGLF "lf" 1330 #define MATCOLORINGID "id" 1331 #define MATCOLORINGGREEDY "greedy" 1332 1333 /*E 1334 MatColoringWeightType - Type of weight scheme 1335 1336 Not Collective 1337 1338 + MAT_COLORING_RANDOM - Random weights 1339 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1340 - MAT_COLORING_LF - Last-first weighting. 1341 1342 Level: intermediate 1343 1344 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1345 1346 .seealso: MatColoring, MatColoringCreate() 1347 E*/ 1348 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1349 1350 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1351 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1352 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1353 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1354 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1355 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1356 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1357 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1358 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1359 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1360 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1361 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1362 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1363 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1364 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1365 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1366 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1367 PETSC_DEPRECATED_FUNCTION("Use MatColoringTest() (since version 3.10)") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1368 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1369 1370 /*S 1371 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1372 and coloring 1373 1374 Level: beginner 1375 1376 Notes: 1377 This object is creating utilizing a coloring provided by the MatColoring object or DMCreateColoring() 1378 1379 .seealso: MatFDColoringCreate(), MatColoring, DMCreateColoring() 1380 S*/ 1381 typedef struct _p_MatFDColoring* MatFDColoring; 1382 1383 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1384 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1385 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1386 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1387 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1388 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1389 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1390 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1391 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1392 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1393 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1394 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1395 PETSC_EXTERN PetscErrorCode MatFDColoringSetValues(Mat,MatFDColoring,const PetscScalar*); 1396 1397 /*S 1398 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1399 1400 Level: beginner 1401 1402 .seealso: MatTransposeColoringCreate() 1403 S*/ 1404 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1405 1406 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1407 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1408 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1409 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1410 1411 /* 1412 These routines are for partitioning matrices: currently used only 1413 for adjacency matrix, MatCreateMPIAdj(). 1414 */ 1415 1416 /*S 1417 MatPartitioning - Object for managing the partitioning of a matrix or graph 1418 1419 Level: beginner 1420 1421 Notes: 1422 There is also a PetscPartitioner object that provides the same functionality. It can utilize the MatPartitioning operations 1423 via PetscPartitionerSetType(p,PETSCPARTITIONERMATPARTITIONING) 1424 1425 Developers Note: 1426 It is an extra maintainance and documentation cost to have two objects with the same functionality. 1427 1428 .seealso: MatPartitioningCreate(), MatPartitioningType, MatColoring, MatGetOrdering() 1429 S*/ 1430 typedef struct _p_MatPartitioning* MatPartitioning; 1431 1432 /*J 1433 MatPartitioningType - String with the name of a PETSc matrix partitioning 1434 1435 Level: beginner 1436 dm 1437 .seealso: MatPartitioningCreate(), MatPartitioning 1438 J*/ 1439 typedef const char* MatPartitioningType; 1440 #define MATPARTITIONINGCURRENT "current" 1441 #define MATPARTITIONINGAVERAGE "average" 1442 #define MATPARTITIONINGSQUARE "square" 1443 #define MATPARTITIONINGPARMETIS "parmetis" 1444 #define MATPARTITIONINGCHACO "chaco" 1445 #define MATPARTITIONINGPARTY "party" 1446 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1447 #define MATPARTITIONINGHIERARCH "hierarch" 1448 1449 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1450 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1451 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1452 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1453 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1454 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1455 PETSC_EXTERN PetscErrorCode MatPartitioningSetUseEdgeWeights(MatPartitioning,PetscBool); 1456 PETSC_EXTERN PetscErrorCode MatPartitioningGetUseEdgeWeights(MatPartitioning,PetscBool*); 1457 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1458 PETSC_EXTERN PetscErrorCode MatPartitioningImprove(MatPartitioning,IS*); 1459 PETSC_EXTERN PetscErrorCode MatPartitioningViewImbalance(MatPartitioning,IS); 1460 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1461 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1462 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1463 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1464 PETSC_EXTERN PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning,PetscObject,const char[]); 1465 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1466 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1467 1468 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1469 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1470 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1471 1472 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1473 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1474 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1475 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1476 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1477 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1478 1479 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1480 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1481 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1482 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1483 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1484 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1485 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1486 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1487 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1488 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1489 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1490 1491 #define MP_PARTY_OPT "opt" 1492 #define MP_PARTY_LIN "lin" 1493 #define MP_PARTY_SCA "sca" 1494 #define MP_PARTY_RAN "ran" 1495 #define MP_PARTY_GBF "gbf" 1496 #define MP_PARTY_GCF "gcf" 1497 #define MP_PARTY_BUB "bub" 1498 #define MP_PARTY_DEF "def" 1499 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1500 #define MP_PARTY_HELPFUL_SETS "hs" 1501 #define MP_PARTY_KERNIGHAN_LIN "kl" 1502 #define MP_PARTY_NONE "no" 1503 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1504 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1505 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1506 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1507 1508 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1509 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1510 1511 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1512 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1513 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1514 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1515 1516 /* 1517 * hierarchical partitioning 1518 */ 1519 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1520 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1521 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1522 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1523 1524 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1525 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1526 1527 /* 1528 If you add entries here you must also add them to include/petscmat.h 1529 and src/mat/f90-mod/petscmat.h 1530 */ 1531 typedef enum { MATOP_SET_VALUES=0, 1532 MATOP_GET_ROW=1, 1533 MATOP_RESTORE_ROW=2, 1534 MATOP_MULT=3, 1535 MATOP_MULT_ADD=4, 1536 MATOP_MULT_TRANSPOSE=5, 1537 MATOP_MULT_TRANSPOSE_ADD=6, 1538 MATOP_SOLVE=7, 1539 MATOP_SOLVE_ADD=8, 1540 MATOP_SOLVE_TRANSPOSE=9, 1541 MATOP_SOLVE_TRANSPOSE_ADD=10, 1542 MATOP_LUFACTOR=11, 1543 MATOP_CHOLESKYFACTOR=12, 1544 MATOP_SOR=13, 1545 MATOP_TRANSPOSE=14, 1546 MATOP_GETINFO=15, 1547 MATOP_EQUAL=16, 1548 MATOP_GET_DIAGONAL=17, 1549 MATOP_DIAGONAL_SCALE=18, 1550 MATOP_NORM=19, 1551 MATOP_ASSEMBLY_BEGIN=20, 1552 MATOP_ASSEMBLY_END=21, 1553 MATOP_SET_OPTION=22, 1554 MATOP_ZERO_ENTRIES=23, 1555 MATOP_ZERO_ROWS=24, 1556 MATOP_LUFACTOR_SYMBOLIC=25, 1557 MATOP_LUFACTOR_NUMERIC=26, 1558 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1559 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1560 MATOP_SETUP_PREALLOCATION=29, 1561 MATOP_ILUFACTOR_SYMBOLIC=30, 1562 MATOP_ICCFACTOR_SYMBOLIC=31, 1563 MATOP_GET_DIAGONAL_BLOCK=32, 1564 MATOP_FREE_INTER_STRUCT=33, 1565 MATOP_DUPLICATE=34, 1566 MATOP_FORWARD_SOLVE=35, 1567 MATOP_BACKWARD_SOLVE=36, 1568 MATOP_ILUFACTOR=37, 1569 MATOP_ICCFACTOR=38, 1570 MATOP_AXPY=39, 1571 MATOP_CREATE_SUBMATRICES=40, 1572 MATOP_INCREASE_OVERLAP=41, 1573 MATOP_GET_VALUES=42, 1574 MATOP_COPY=43, 1575 MATOP_GET_ROW_MAX=44, 1576 MATOP_SCALE=45, 1577 MATOP_SHIFT=46, 1578 MATOP_DIAGONAL_SET=47, 1579 MATOP_ZERO_ROWS_COLUMNS=48, 1580 MATOP_SET_RANDOM=49, 1581 MATOP_GET_ROW_IJ=50, 1582 MATOP_RESTORE_ROW_IJ=51, 1583 MATOP_GET_COLUMN_IJ=52, 1584 MATOP_RESTORE_COLUMN_IJ=53, 1585 MATOP_FDCOLORING_CREATE=54, 1586 MATOP_COLORING_PATCH=55, 1587 MATOP_SET_UNFACTORED=56, 1588 MATOP_PERMUTE=57, 1589 MATOP_SET_VALUES_BLOCKED=58, 1590 MATOP_CREATE_SUBMATRIX=59, 1591 MATOP_DESTROY=60, 1592 MATOP_VIEW=61, 1593 MATOP_CONVERT_FROM=62, 1594 MATOP_MATMAT_MULT=63, 1595 MATOP_MATMAT_MULT_SYMBOLIC=64, 1596 MATOP_MATMAT_MULT_NUMERIC=65, 1597 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1598 MATOP_SET_VALUES_LOCAL=67, 1599 MATOP_ZERO_ROWS_LOCAL=68, 1600 MATOP_GET_ROW_MAX_ABS=69, 1601 MATOP_GET_ROW_MIN_ABS=70, 1602 MATOP_CONVERT=71, 1603 MATOP_SET_COLORING=72, 1604 /* MATOP_PLACEHOLDER_73=73, */ 1605 MATOP_SET_VALUES_ADIFOR=74, 1606 MATOP_FD_COLORING_APPLY=75, 1607 MATOP_SET_FROM_OPTIONS=76, 1608 MATOP_MULT_CONSTRAINED=77, 1609 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1610 MATOP_FIND_ZERO_DIAGONALS=79, 1611 MATOP_MULT_MULTIPLE=80, 1612 MATOP_SOLVE_MULTIPLE=81, 1613 MATOP_GET_INERTIA=82, 1614 MATOP_LOAD=83, 1615 MATOP_IS_SYMMETRIC=84, 1616 MATOP_IS_HERMITIAN=85, 1617 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1618 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1619 MATOP_CREATE_VECS=88, 1620 MATOP_MAT_MULT=89, 1621 MATOP_MAT_MULT_SYMBOLIC=90, 1622 MATOP_MAT_MULT_NUMERIC=91, 1623 MATOP_PTAP=92, 1624 MATOP_PTAP_SYMBOLIC=93, 1625 MATOP_PTAP_NUMERIC=94, 1626 MATOP_MAT_TRANSPOSE_MULT=95, 1627 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1628 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1629 /* MATOP_PLACEHOLDER_98=98, */ 1630 MATOP_PRODUCTSETFROMOPTIONS=99, 1631 MATOP_PRODUCTSYMBOLIC=100, 1632 MATOP_PRODUCTNUMERIC=101, 1633 MATOP_CONJUGATE=102, 1634 /* MATOP_PLACEHOLDER_103=103, */ 1635 MATOP_SET_VALUES_ROW=104, 1636 MATOP_REAL_PART=105, 1637 MATOP_IMAGINARY_PART=106, 1638 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1639 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1640 MATOP_MAT_SOLVE=109, 1641 MATOP_MAT_SOLVE_TRANSPOSE=110, 1642 MATOP_GET_ROW_MIN=111, 1643 MATOP_GET_COLUMN_VECTOR=112, 1644 MATOP_MISSING_DIAGONAL=113, 1645 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1646 MATOP_CREATE=115, 1647 MATOP_GET_GHOSTS=116, 1648 MATOP_GET_LOCAL_SUB_MATRIX=117, 1649 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1650 MATOP_MULT_DIAGONAL_BLOCK=119, 1651 MATOP_HERMITIAN_TRANSPOSE=120, 1652 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1653 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1654 MATOP_GET_MULTI_PROC_BLOCK=123, 1655 MATOP_FIND_NONZERO_ROWS=124, 1656 MATOP_GET_COLUMN_NORMS=125, 1657 MATOP_INVERT_BLOCK_DIAGONAL=126, 1658 /* MATOP_PLACEHOLDER_127=127, */ 1659 MATOP_CREATE_SUB_MATRICES_MPI=128, 1660 MATOP_SET_VALUES_BATCH=129, 1661 MATOP_TRANSPOSE_MAT_MULT=130, 1662 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1663 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1664 MATOP_TRANSPOSE_COLORING_CREAT=133, 1665 MATOP_TRANS_COLORING_APPLY_SPT=134, 1666 MATOP_TRANS_COLORING_APPLY_DEN=135, 1667 MATOP_RART=136, 1668 MATOP_RART_SYMBOLIC=137, 1669 MATOP_RART_NUMERIC=138, 1670 MATOP_SET_BLOCK_SIZES=139, 1671 MATOP_AYPX=140, 1672 MATOP_RESIDUAL=141, 1673 MATOP_FDCOLORING_SETUP=142, 1674 MATOP_MPICONCATENATESEQ=144, 1675 MATOP_DESTROYSUBMATRICES=145, 1676 MATOP_TRANSPOSE_SOLVE=146, 1677 MATOP_GET_VALUES_LOCAL=147 1678 } MatOperation; 1679 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1680 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1681 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool*); 1682 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool*); 1683 PETSC_DEPRECATED_FUNCTION("Use MatProductClear() (since version 3.14)") PETSC_STATIC_INLINE PetscErrorCode MatFreeIntermediateDataStructures(Mat A) {return MatProductClear(A);} 1684 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1685 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1686 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1687 PETSC_EXTERN PetscErrorCode MatShellSetVecType(Mat,VecType); 1688 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1689 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1690 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1691 PETSC_EXTERN PetscErrorCode MatShellSetMatProductOperation(Mat,MatProductType,PetscErrorCode (*)(Mat,Mat,Mat,void**),PetscErrorCode (*)(Mat,Mat,Mat,void*),PetscErrorCode (*)(void*),MatType,MatType); 1692 PETSC_EXTERN PetscErrorCode MatIsShell(Mat,PetscBool*); 1693 1694 /* 1695 Codes for matrices stored on disk. By default they are 1696 stored in a universal format. By changing the format with 1697 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1698 be stored in a way natural for the matrix, for example dense matrices 1699 would be stored as dense. Matrices stored this way may only be 1700 read into matrices of the same type. 1701 */ 1702 #define MATRIX_BINARY_FORMAT_DENSE -1 1703 1704 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1705 1706 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1707 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1708 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1709 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1710 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1711 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1712 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1713 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use the MatConvert() interface (since version 3.10)") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1714 1715 /*S 1716 MatNullSpace - Object that removes a null space from a vector, i.e. 1717 orthogonalizes the vector to a subspace 1718 1719 Level: advanced 1720 1721 Users manual sections: 1722 . sec_singular 1723 1724 .seealso: MatNullSpaceCreate() 1725 S*/ 1726 typedef struct _p_MatNullSpace* MatNullSpace; 1727 1728 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1729 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1730 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1731 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1732 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1733 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1734 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1735 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1736 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1737 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1738 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1739 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1740 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1741 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1742 1743 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1744 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1745 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1746 1747 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1748 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1749 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1750 1751 PETSC_EXTERN PetscErrorCode MatComputeOperator(Mat,MatType,Mat*); 1752 PETSC_EXTERN PetscErrorCode MatComputeOperatorTranspose(Mat,MatType,Mat*); 1753 1754 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperator() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperator(Mat A,Mat* B) { return MatComputeOperator(A,NULL,B); } 1755 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperatorTranspose() (since version 3.12)") PETSC_STATIC_INLINE PetscErrorCode MatComputeExplicitOperatorTranspose(Mat A,Mat* B) { return MatComputeOperatorTranspose(A,NULL,B); } 1756 1757 PETSC_EXTERN PetscErrorCode MatCreateKAIJ(Mat,PetscInt,PetscInt,const PetscScalar[],const PetscScalar[],Mat*); 1758 PETSC_EXTERN PetscErrorCode MatKAIJGetAIJ(Mat,Mat*); 1759 PETSC_EXTERN PetscErrorCode MatKAIJGetS(Mat,PetscInt*,PetscInt*,PetscScalar**); 1760 PETSC_EXTERN PetscErrorCode MatKAIJGetSRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1761 PETSC_EXTERN PetscErrorCode MatKAIJRestoreS(Mat,PetscScalar**); 1762 PETSC_EXTERN PetscErrorCode MatKAIJRestoreSRead(Mat,const PetscScalar**); 1763 PETSC_EXTERN PetscErrorCode MatKAIJGetT(Mat,PetscInt*,PetscInt*,PetscScalar**); 1764 PETSC_EXTERN PetscErrorCode MatKAIJGetTRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1765 PETSC_EXTERN PetscErrorCode MatKAIJRestoreT(Mat,PetscScalar**); 1766 PETSC_EXTERN PetscErrorCode MatKAIJRestoreTRead(Mat,const PetscScalar**); 1767 PETSC_EXTERN PetscErrorCode MatKAIJSetAIJ(Mat,Mat); 1768 PETSC_EXTERN PetscErrorCode MatKAIJSetS(Mat,PetscInt,PetscInt,const PetscScalar[]); 1769 PETSC_EXTERN PetscErrorCode MatKAIJSetT(Mat,PetscInt,PetscInt,const PetscScalar[]); 1770 PETSC_EXTERN PetscErrorCode MatKAIJGetScaledIdentity(Mat,PetscBool*); 1771 1772 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1773 1774 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1775 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1776 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1777 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1778 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1779 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1780 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1781 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1782 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1783 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1784 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1785 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1786 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1787 1788 /*S 1789 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1790 Jacobian vector products 1791 1792 Notes: 1793 MATMFFD is a specific MatType which uses the MatMFFD data structure 1794 1795 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1796 1797 Level: developer 1798 1799 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1800 S*/ 1801 typedef struct _p_MatMFFD* MatMFFD; 1802 1803 /*J 1804 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1805 1806 Level: beginner 1807 1808 .seealso: MatMFFDSetType(), MatMFFDRegister() 1809 J*/ 1810 typedef const char* MatMFFDType; 1811 #define MATMFFD_DS "ds" 1812 #define MATMFFD_WP "wp" 1813 1814 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1815 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1816 1817 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1818 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool); 1819 1820 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1821 1822 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1823 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1824 1825 #ifdef PETSC_HAVE_HARA 1826 PETSC_EXTERN_TYPEDEF typedef PetscScalar (*MatHaraKernel)(PetscInt,PetscReal[],PetscReal[],void*); 1827 PETSC_EXTERN PetscErrorCode MatCreateHaraFromKernel(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscReal[],MatHaraKernel,void*,PetscReal,PetscInt,PetscInt,Mat*); 1828 PETSC_EXTERN PetscErrorCode MatCreateHaraFromMat(Mat,PetscInt,const PetscReal[],PetscReal,PetscInt,PetscInt,PetscInt,PetscReal,Mat*); 1829 PETSC_EXTERN PetscErrorCode MatHaraSetSamplingMat(Mat,Mat,PetscInt,PetscReal); 1830 #endif 1831 1832 #ifdef PETSC_HAVE_HTOOL 1833 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*MatHtoolKernel)(PetscInt,PetscInt,PetscInt,const PetscInt*,const PetscInt*,PetscScalar*,void*); 1834 PETSC_EXTERN PetscErrorCode MatCreateHtoolFromKernel(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscReal[],const PetscReal[],MatHtoolKernel,void*,Mat*); 1835 PETSC_EXTERN PetscErrorCode MatHtoolSetKernel(Mat,MatHtoolKernel,void*); 1836 PETSC_EXTERN PetscErrorCode MatHtoolGetPermutationSource(Mat,IS*); 1837 PETSC_EXTERN PetscErrorCode MatHtoolGetPermutationTarget(Mat,IS*); 1838 PETSC_EXTERN PetscErrorCode MatHtoolUsePermutation(Mat,PetscBool); 1839 /*E 1840 MatHtoolCompressorType - Indicates the type of compressor used by a MATHTOOL 1841 1842 Level: beginner 1843 1844 Values: 1845 + MAT_HTOOL_COMPRESSOR_SYMPARTIAL_ACA (default) - symmetric partial adaptive cross approximation 1846 . MAT_HTOOL_COMPRESSOR_FULL_ACA - full adaptive cross approximation 1847 - MAT_HTOOL_COMPRESSOR_SVD - singular value decomposition 1848 1849 .seealso: MatCreateHtoolFromKernel(), MATHTOOL, MatHtoolClusteringType 1850 E*/ 1851 typedef enum { MAT_HTOOL_COMPRESSOR_SYMPARTIAL_ACA, MAT_HTOOL_COMPRESSOR_FULL_ACA, MAT_HTOOL_COMPRESSOR_SVD } MatHtoolCompressorType; 1852 /*E 1853 MatHtoolClusteringType - Indicates the type of clustering used by a MATHTOOL 1854 1855 Level: beginner 1856 1857 Values: 1858 + MAT_HTOOL_CLUSTERING_PCA_REGULAR (default) - axis computed via principle component analysis, split uniformly 1859 . MAT_HTOOL_CLUSTERING_PCA_GEOMETRIC - axis computed via principle component analysis, split barycentrically 1860 . MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_REGULAR - axis along the largest extent of the bounding box, split uniformly 1861 - MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_GEOMETRIC - axis along the largest extent of the bounding box, split barycentrically 1862 1863 Notes: higher-dimensional clustering is not yet supported in Htool, but once it is, one should add BOUNDING_BOX_{2,3} types 1864 1865 .seealso: MatCreateHtoolFromKernel(), MATHTOOL, MatHtoolCompressorType 1866 E*/ 1867 typedef enum { MAT_HTOOL_CLUSTERING_PCA_REGULAR, MAT_HTOOL_CLUSTERING_PCA_GEOMETRIC, MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_REGULAR, MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_GEOMETRIC } MatHtoolClusteringType; 1868 #endif 1869 1870 /* 1871 PETSc interface to MUMPS 1872 */ 1873 #ifdef PETSC_HAVE_MUMPS 1874 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1875 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1876 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1877 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1878 1879 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1880 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1881 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1882 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1883 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1884 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1885 #endif 1886 1887 /* 1888 PETSc interface to Mkl_Pardiso 1889 */ 1890 #ifdef PETSC_HAVE_MKL_PARDISO 1891 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1892 #endif 1893 1894 /* 1895 PETSc interface to Mkl_CPardiso 1896 */ 1897 #ifdef PETSC_HAVE_MKL_CPARDISO 1898 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1899 #endif 1900 1901 /* 1902 PETSc interface to SUPERLU 1903 */ 1904 #ifdef PETSC_HAVE_SUPERLU 1905 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1906 #endif 1907 1908 /* 1909 PETSc interface to SUPERLU_DIST 1910 */ 1911 #ifdef PETSC_HAVE_SUPERLU_DIST 1912 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1913 #endif 1914 1915 /* 1916 PETSc interface to STRUMPACK 1917 */ 1918 #ifdef PETSC_HAVE_STRUMPACK 1919 /*E 1920 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1921 1922 Level: intermediate 1923 E*/ 1924 typedef enum {MAT_STRUMPACK_NATURAL=0, 1925 MAT_STRUMPACK_METIS=1, 1926 MAT_STRUMPACK_PARMETIS=2, 1927 MAT_STRUMPACK_SCOTCH=3, 1928 MAT_STRUMPACK_PTSCOTCH=4, 1929 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 1930 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 1931 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 1932 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 1933 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSRelTol() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 1934 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 1935 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 1936 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSMinSepSize() (since version 3.9)") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 1937 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 1938 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 1939 #endif 1940 1941 PETSC_EXTERN PetscErrorCode MatBindToCPU(Mat,PetscBool); 1942 PETSC_DEPRECATED_FUNCTION("Use MatBindToCPU (since v3.13)") PETSC_STATIC_INLINE PetscErrorCode MatPinToCPU(Mat A,PetscBool flg) {return MatBindToCPU(A,flg);} 1943 1944 typedef struct _n_SplitCSRMat *PetscSplitCSRDataStructure; 1945 PETSC_EXTERN PetscErrorCode MatCUSPARSEGetDeviceMatWrite(Mat,PetscSplitCSRDataStructure*); 1946 1947 #ifdef PETSC_HAVE_KOKKOS_KERNELS 1948 PETSC_EXTERN PetscErrorCode MatKokkosGetDeviceMatWrite(Mat,PetscSplitCSRDataStructure*); 1949 PETSC_EXTERN PetscErrorCode MatSeqAIJKokkosSetDeviceMat(Mat,PetscSplitCSRDataStructure); 1950 PETSC_EXTERN PetscErrorCode MatSeqAIJKokkosGetDeviceMat(Mat,PetscSplitCSRDataStructure*); 1951 #endif 1952 1953 #ifdef PETSC_HAVE_CUDA 1954 /*E 1955 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1956 matrices. 1957 1958 Not Collective 1959 1960 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1961 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1962 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1963 1964 Level: intermediate 1965 1966 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1967 1968 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1969 E*/ 1970 1971 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1972 1973 /* these will be strings associated with enumerated type defined above */ 1974 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1975 1976 /*E 1977 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1978 matrices whose operation should use a particular storage format. 1979 1980 Not Collective 1981 1982 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1983 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1984 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1985 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1986 1987 Level: intermediate 1988 1989 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1990 E*/ 1991 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1992 1993 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1994 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1995 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1996 typedef struct Mat_SeqAIJCUSPARSETriFactors* Mat_SeqAIJCUSPARSETriFactors_p; 1997 PETSC_INTERN PetscErrorCode MatSeqAIJCUSPARSETriFactors_Reset(Mat_SeqAIJCUSPARSETriFactors_p*); 1998 1999 PETSC_EXTERN PetscErrorCode MatCreateDenseCUDA(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 2000 PETSC_EXTERN PetscErrorCode MatCreateSeqDenseCUDA(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 2001 PETSC_EXTERN PetscErrorCode MatMPIDenseCUDASetPreallocation(Mat,PetscScalar[]); 2002 PETSC_EXTERN PetscErrorCode MatSeqDenseCUDASetPreallocation(Mat,PetscScalar[]); 2003 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArrayWrite(Mat,PetscScalar**); 2004 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArrayRead(Mat,const PetscScalar**); 2005 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArray(Mat,PetscScalar**); 2006 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArrayWrite(Mat,PetscScalar**); 2007 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArrayRead(Mat,const PetscScalar**); 2008 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArray(Mat,PetscScalar**); 2009 PETSC_EXTERN PetscErrorCode MatDenseCUDAPlaceArray(Mat,const PetscScalar*); 2010 PETSC_EXTERN PetscErrorCode MatDenseCUDAReplaceArray(Mat,const PetscScalar*); 2011 PETSC_EXTERN PetscErrorCode MatDenseCUDAResetArray(Mat); 2012 2013 #endif 2014 2015 #if defined(PETSC_HAVE_VIENNACL) 2016 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 2017 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 2018 #endif 2019 2020 /* 2021 PETSc interface to FFTW 2022 */ 2023 #if defined(PETSC_HAVE_FFTW) 2024 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 2025 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 2026 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 2027 #endif 2028 2029 #if defined(PETSC_HAVE_SCALAPACK) 2030 PETSC_EXTERN PetscErrorCode MatCreateScaLAPACK(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 2031 PETSC_EXTERN PetscErrorCode MatScaLAPACKSetBlockSizes(Mat,PetscInt,PetscInt); 2032 PETSC_EXTERN PetscErrorCode MatScaLAPACKGetBlockSizes(Mat,PetscInt*,PetscInt*); 2033 #endif 2034 2035 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 2036 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 2037 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 2038 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 2039 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 2040 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 2041 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 2042 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 2043 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 2044 2045 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 2046 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 2047 2048 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 2049 2050 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 2051 2052 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 2053 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 2054 2055 #endif 2056