1 /* $Id: petscmat.h,v 1.228 2001/09/07 20:09:08 bsmith Exp $ */ 2 /* 3 Include file for the matrix component of PETSc 4 */ 5 #ifndef __PETSCMAT_H 6 #define __PETSCMAT_H 7 #include "petscvec.h" 8 9 /*S 10 Mat - Abstract PETSc matrix object 11 12 Level: beginner 13 14 Concepts: matrix; linear operator 15 16 .seealso: MatCreate(), MatType, MatSetType() 17 S*/ 18 typedef struct _p_Mat* Mat; 19 20 /*E 21 MatType - String with the name of a PETSc matrix or the creation function 22 with an optional dynamic library name, for example 23 http://www.mcs.anl.gov/petsc/lib.a:mymatcreate() 24 25 Level: beginner 26 27 .seealso: MatSetType(), Mat 28 E*/ 29 #define MATSAME "same" 30 #define MATSEQMAIJ "seqmaij" 31 #define MATMPIMAIJ "mpimaij" 32 #define MATIS "is" 33 #define MATMPIROWBS "mpirowbs" 34 #define MATSEQDENSE "seqdense" 35 #define MATSEQAIJ "seqaij" 36 #define MATMPIAIJ "mpiaij" 37 #define MATSHELL "shell" 38 #define MATSEQBDIAG "seqbdiag" 39 #define MATMPIBDIAG "mpibdiag" 40 #define MATMPIDENSE "mpidense" 41 #define MATSEQBAIJ "seqbaij" 42 #define MATMPIBAIJ "mpibaij" 43 #define MATMPIADJ "mpiadj" 44 #define MATSEQSBAIJ "seqsbaij" 45 #define MATMPISBAIJ "mpisbaij" 46 #define MATDAAD "daad" 47 #define MATMFFD "mffd" 48 #define MATESI "esi" 49 #define MATPETSCESI "petscesi" 50 #define MATNORMAL "normal" 51 typedef char* MatType; 52 53 #define MAT_SER_SEQAIJ_BINARY "seqaij_binary" 54 #define MAT_SER_MPIAIJ_BINARY "mpiaij_binary" 55 typedef char *MatSerializeType; 56 57 /* Logging support */ 58 #define MAT_FILE_COOKIE 1211216 /* used to indicate matrices in binary files */ 59 extern int MAT_COOKIE; 60 extern int MATSNESMFCTX_COOKIE; 61 extern int MAT_FDCOLORING_COOKIE; 62 extern int MAT_PARTITIONING_COOKIE; 63 extern int MAT_NULLSPACE_COOKIE; 64 extern int MAT_Mult, MAT_MultMatrixFree, MAT_Mults, MAT_MultConstrained, MAT_MultAdd, MAT_MultTranspose; 65 extern int MAT_MultTransposeConstrained, MAT_MultTransposeAdd, MAT_Solve, MAT_Solves, MAT_SolveAdd, MAT_SolveTranspose; 66 extern int MAT_SolveTransposeAdd, MAT_Relax, MAT_ForwardSolve, MAT_BackwardSolve, MAT_LUFactor, MAT_LUFactorSymbolic; 67 extern int MAT_LUFactorNumeric, MAT_CholeskyFactor, MAT_CholeskyFactorSymbolic, MAT_CholeskyFactorNumeric, MAT_ILUFactor; 68 extern int MAT_ILUFactorSymbolic, MAT_ICCFactorSymbolic, MAT_Copy, MAT_Convert, MAT_Scale, MAT_AssemblyBegin; 69 extern int MAT_AssemblyEnd, MAT_SetValues, MAT_GetValues, MAT_GetRow, MAT_GetSubMatrices, MAT_GetColoring, MAT_GetOrdering; 70 extern int MAT_IncreaseOverlap, MAT_Partitioning, MAT_ZeroEntries, MAT_Load, MAT_View, MAT_AXPY, MAT_FDColoringCreate; 71 extern int MAT_FDColoringApply, MAT_Transpose, MAT_FDColoringFunction; 72 73 EXTERN int MatInitializePackage(char *); 74 75 EXTERN int MatCreate(MPI_Comm,int,int,int,int,Mat*); 76 EXTERN int MatSetType(Mat,MatType); 77 EXTERN int MatSetFromOptions(Mat); 78 EXTERN int MatSetUpPreallocation(Mat); 79 EXTERN int MatRegisterAll(char*); 80 EXTERN int MatRegister(char*,char*,char*,int(*)(Mat)); 81 EXTERN int MatSerializeRegister(const char [], const char [], const char [], int (*)(MPI_Comm, Mat *, PetscViewer, PetscTruth)); 82 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 83 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 84 #define MatSerializeRegisterDynamic(a,b,c,d) MatSerializeRegister(a,b,c,0) 85 #else 86 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 87 #define MatSerializeRegisterDynamic(a,b,c,d) MatSerializeRegister(a,b,c,d) 88 #endif 89 extern PetscTruth MatRegisterAllCalled; 90 extern PetscFList MatList; 91 92 EXTERN PetscFList MatSerializeList; 93 EXTERN int MatSerializeRegisterAll(const char []); 94 EXTERN int MatSerializeRegisterDestroy(void); 95 EXTERN int MatSerializeRegisterAllCalled; 96 EXTERN int MatSerialize(MPI_Comm, Mat *, PetscViewer, PetscTruth); 97 EXTERN int MatSetSerializeType(Mat, MatSerializeType); 98 99 EXTERN int MatCreateSeqDense(MPI_Comm,int,int,PetscScalar*,Mat*); 100 EXTERN int MatCreateMPIDense(MPI_Comm,int,int,int,int,PetscScalar*,Mat*); 101 EXTERN int MatCreateSeqAIJ(MPI_Comm,int,int,int,int*,Mat*); 102 EXTERN int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 103 EXTERN int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,Mat*); 104 EXTERN int MatCreateSeqBDiag(MPI_Comm,int,int,int,int,int*,PetscScalar**,Mat*); 105 EXTERN int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,PetscScalar**,Mat*); 106 EXTERN int MatCreateSeqBAIJ(MPI_Comm,int,int,int,int,int*,Mat*); 107 EXTERN int MatCreateMPIBAIJ(MPI_Comm,int,int,int,int,int,int,int*,int,int*,Mat*); 108 EXTERN int MatCreateMPIAdj(MPI_Comm,int,int,int*,int*,int *,Mat*); 109 EXTERN int MatCreateSeqSBAIJ(MPI_Comm,int,int,int,int,int*,Mat*); 110 EXTERN int MatCreateMPISBAIJ(MPI_Comm,int,int,int,int,int,int,int*,int,int*,Mat*); 111 EXTERN int MatCreateShell(MPI_Comm,int,int,int,int,void *,Mat*); 112 EXTERN int MatCreateAdic(MPI_Comm,int,int,int,int,int,void (*)(void),Mat*); 113 EXTERN int MatCreateNormal(Mat,Mat*); 114 EXTERN int MatDestroy(Mat); 115 116 EXTERN int MatPrintHelp(Mat); 117 EXTERN int MatGetPetscMaps(Mat,PetscMap*,PetscMap*); 118 119 /* ------------------------------------------------------------*/ 120 EXTERN int MatSetValues(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 121 EXTERN int MatSetValuesBlocked(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 122 123 /*S 124 MatStencil - Data structure (C struct) for storing information about a single row or 125 column of a matrix as index on an associated grid. 126 127 Level: beginner 128 129 Concepts: matrix; linear operator 130 131 .seealso: MatSetValuesStencil(), MatSetStencil() 132 S*/ 133 typedef struct { 134 int k,j,i,c; 135 } MatStencil; 136 137 EXTERN int MatSetValuesStencil(Mat,int,MatStencil*,int,MatStencil*,PetscScalar*,InsertMode); 138 EXTERN int MatSetValuesBlockedStencil(Mat,int,MatStencil*,int,MatStencil*,PetscScalar*,InsertMode); 139 EXTERN int MatSetStencil(Mat,int,int*,int*,int); 140 141 EXTERN int MatSetColoring(Mat,ISColoring); 142 EXTERN int MatSetValuesAdic(Mat,void*); 143 EXTERN int MatSetValuesAdifor(Mat,int,void*); 144 145 /*E 146 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 147 to continue to add values to it 148 149 Level: beginner 150 151 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 152 E*/ 153 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 154 EXTERN int MatAssemblyBegin(Mat,MatAssemblyType); 155 EXTERN int MatAssemblyEnd(Mat,MatAssemblyType); 156 EXTERN int MatAssembled(Mat,PetscTruth*); 157 158 #define MatSetValue(v,i,j,va,mode) \ 159 0; {int _ierr,_row = i,_col = j; PetscScalar _va = va; \ 160 _ierr = MatSetValues(v,1,&_row,1,&_col,&_va,mode);CHKERRQ(_ierr); \ 161 } 162 #define MatGetValue(v,i,j,va) \ 163 0; {int _ierr,_row = i,_col = j; \ 164 _ierr = MatGetValues(v,1,&_row,1,&_col,&va);CHKERRQ(_ierr); \ 165 } 166 #define MatSetValueLocal(v,i,j,va,mode) \ 167 0; {int _ierr,_row = i,_col = j; PetscScalar _va = va; \ 168 _ierr = MatSetValuesLocal(v,1,&_row,1,&_col,&_va,mode);CHKERRQ(_ierr); \ 169 } 170 /*E 171 MatOption - Options that may be set for a matrix and its behavior or storage 172 173 Level: beginner 174 175 Any additions/changes here MUST also be made in include/finclude/petscmat.h 176 177 .seealso: MatSetOption() 178 E*/ 179 typedef enum {MAT_ROW_ORIENTED=1,MAT_COLUMN_ORIENTED=2,MAT_ROWS_SORTED=4, 180 MAT_COLUMNS_SORTED=8,MAT_NO_NEW_NONZERO_LOCATIONS=16, 181 MAT_YES_NEW_NONZERO_LOCATIONS=32,MAT_SYMMETRIC=64, 182 MAT_STRUCTURALLY_SYMMETRIC=65,MAT_NO_NEW_DIAGONALS=66, 183 MAT_YES_NEW_DIAGONALS=67,MAT_INODE_LIMIT_1=68,MAT_INODE_LIMIT_2=69, 184 MAT_INODE_LIMIT_3=70,MAT_INODE_LIMIT_4=71,MAT_INODE_LIMIT_5=72, 185 MAT_IGNORE_OFF_PROC_ENTRIES=73,MAT_ROWS_UNSORTED=74, 186 MAT_COLUMNS_UNSORTED=75,MAT_NEW_NONZERO_LOCATION_ERR=76, 187 MAT_NEW_NONZERO_ALLOCATION_ERR=77,MAT_USE_HASH_TABLE=78, 188 MAT_KEEP_ZEROED_ROWS=79,MAT_IGNORE_ZERO_ENTRIES=80,MAT_USE_INODES=81, 189 MAT_DO_NOT_USE_INODES=82} MatOption; 190 EXTERN int MatSetOption(Mat,MatOption); 191 EXTERN int MatGetType(Mat,MatType*); 192 193 EXTERN int MatGetValues(Mat,int,int*,int,int*,PetscScalar*); 194 EXTERN int MatGetRow(Mat,int,int *,int **,PetscScalar**); 195 EXTERN int MatRestoreRow(Mat,int,int *,int **,PetscScalar**); 196 EXTERN int MatGetColumn(Mat,int,int *,int **,PetscScalar**); 197 EXTERN int MatRestoreColumn(Mat,int,int *,int **,PetscScalar**); 198 EXTERN int MatGetColumnVector(Mat,Vec,int); 199 EXTERN int MatGetArray(Mat,PetscScalar **); 200 EXTERN int MatRestoreArray(Mat,PetscScalar **); 201 EXTERN int MatGetBlockSize(Mat,int *); 202 203 EXTERN int MatMult(Mat,Vec,Vec); 204 EXTERN int MatMultAdd(Mat,Vec,Vec,Vec); 205 EXTERN int MatMultTranspose(Mat,Vec,Vec); 206 EXTERN int MatMultTransposeAdd(Mat,Vec,Vec,Vec); 207 EXTERN int MatMultConstrained(Mat,Vec,Vec); 208 EXTERN int MatMultTransposeConstrained(Mat,Vec,Vec); 209 210 /*E 211 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 212 its numerical values copied over or just its nonzero structure. 213 214 Level: beginner 215 216 Any additions/changes here MUST also be made in include/finclude/petscmat.h 217 218 .seealso: MatDuplicate() 219 E*/ 220 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES} MatDuplicateOption; 221 222 EXTERN int MatConvertRegister(char*,char*,char*,int (*)(Mat,MatType,Mat*)); 223 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 224 #define MatConvertRegisterDynamic(a,b,c,d) MatConvertRegister(a,b,c,0) 225 #else 226 #define MatConvertRegisterDynamic(a,b,c,d) MatConvertRegister(a,b,c,d) 227 #endif 228 EXTERN int MatConvertRegisterAll(char*); 229 EXTERN int MatConvertRegisterDestroy(void); 230 extern PetscTruth MatConvertRegisterAllCalled; 231 extern PetscFList MatConvertList; 232 EXTERN int MatConvert(Mat,MatType,Mat*); 233 EXTERN int MatDuplicate(Mat,MatDuplicateOption,Mat*); 234 235 /*E 236 MatStructure - Indicates if the matrix has the same nonzero structure 237 238 Level: beginner 239 240 Any additions/changes here MUST also be made in include/finclude/petscmat.h 241 242 .seealso: MatCopy(), SLESSetOperators(), PCSetOperators() 243 E*/ 244 typedef enum {SAME_NONZERO_PATTERN,DIFFERENT_NONZERO_PATTERN,SAME_PRECONDITIONER} MatStructure; 245 246 EXTERN int MatCopy(Mat,Mat,MatStructure); 247 EXTERN int MatView(Mat,PetscViewer); 248 249 EXTERN int MatLoadRegister(char*,char*,char*,int (*)(PetscViewer,MatType,Mat*)); 250 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 251 #define MatLoadRegisterDynamic(a,b,c,d) MatLoadRegister(a,b,c,0) 252 #else 253 #define MatLoadRegisterDynamic(a,b,c,d) MatLoadRegister(a,b,c,d) 254 #endif 255 EXTERN int MatLoadRegisterAll(char*); 256 EXTERN int MatLoadRegisterDestroy(void); 257 extern PetscTruth MatLoadRegisterAllCalled; 258 extern PetscFList MatLoadList; 259 EXTERN int MatLoad(PetscViewer,MatType,Mat*); 260 EXTERN int MatMerge(MPI_Comm,Mat,Mat*); 261 262 EXTERN int MatGetRowIJ(Mat,int,PetscTruth,int*,int **,int **,PetscTruth *); 263 EXTERN int MatRestoreRowIJ(Mat,int,PetscTruth,int *,int **,int **,PetscTruth *); 264 EXTERN int MatGetColumnIJ(Mat,int,PetscTruth,int*,int **,int **,PetscTruth *); 265 EXTERN int MatRestoreColumnIJ(Mat,int,PetscTruth,int *,int **,int **,PetscTruth *); 266 267 /*S 268 MatInfo - Context of matrix information, used with MatGetInfo() 269 270 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 271 272 Level: intermediate 273 274 Concepts: matrix^nonzero information 275 276 .seealso: MatGetInfo(), MatInfoType 277 S*/ 278 typedef struct { 279 PetscLogDouble rows_global,columns_global; /* number of global rows and columns */ 280 PetscLogDouble rows_local,columns_local; /* number of local rows and columns */ 281 PetscLogDouble block_size; /* block size */ 282 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 283 PetscLogDouble memory; /* memory allocated */ 284 PetscLogDouble assemblies; /* number of matrix assemblies called */ 285 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 286 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 287 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 288 } MatInfo; 289 290 /*E 291 MatInfoType - Indicates if you want information about the local part of the matrix, 292 the entire parallel matrix or the maximum over all the local parts. 293 294 Level: beginner 295 296 Any additions/changes here MUST also be made in include/finclude/petscmat.h 297 298 .seealso: MatGetInfo(), MatInfo 299 E*/ 300 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 301 EXTERN int MatGetInfo(Mat,MatInfoType,MatInfo*); 302 EXTERN int MatValid(Mat,PetscTruth*); 303 EXTERN int MatGetDiagonal(Mat,Vec); 304 EXTERN int MatGetRowMax(Mat,Vec); 305 EXTERN int MatTranspose(Mat,Mat*); 306 EXTERN int MatPermute(Mat,IS,IS,Mat *); 307 EXTERN int MatPermuteSparsify(Mat,int,PetscReal,PetscReal,IS,IS,Mat *); 308 EXTERN int MatDiagonalScale(Mat,Vec,Vec); 309 EXTERN int MatDiagonalSet(Mat,Vec,InsertMode); 310 EXTERN int MatEqual(Mat,Mat,PetscTruth*); 311 312 EXTERN int MatNorm(Mat,NormType,PetscReal *); 313 EXTERN int MatZeroEntries(Mat); 314 EXTERN int MatZeroRows(Mat,IS,PetscScalar*); 315 EXTERN int MatZeroColumns(Mat,IS,PetscScalar*); 316 317 EXTERN int MatUseScaledForm(Mat,PetscTruth); 318 EXTERN int MatScaleSystem(Mat,Vec,Vec); 319 EXTERN int MatUnScaleSystem(Mat,Vec,Vec); 320 321 EXTERN int MatGetSize(Mat,int*,int*); 322 EXTERN int MatGetLocalSize(Mat,int*,int*); 323 EXTERN int MatGetOwnershipRange(Mat,int*,int*); 324 325 /*E 326 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 327 or MatGetSubMatrix() are to be reused to store the new matrix values. 328 329 Level: beginner 330 331 Any additions/changes here MUST also be made in include/finclude/petscmat.h 332 333 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices() 334 E*/ 335 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX} MatReuse; 336 EXTERN int MatGetSubMatrices(Mat,int,IS *,IS *,MatReuse,Mat **); 337 EXTERN int MatDestroyMatrices(int,Mat **); 338 EXTERN int MatGetSubMatrix(Mat,IS,IS,int,MatReuse,Mat *); 339 340 EXTERN int MatIncreaseOverlap(Mat,int,IS *,int); 341 342 EXTERN int MatAXPY(PetscScalar *,Mat,Mat,MatStructure); 343 EXTERN int MatAYPX(PetscScalar *,Mat,Mat); 344 EXTERN int MatCompress(Mat); 345 346 EXTERN int MatScale(PetscScalar *,Mat); 347 EXTERN int MatShift(PetscScalar *,Mat); 348 349 EXTERN int MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping); 350 EXTERN int MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping); 351 EXTERN int MatZeroRowsLocal(Mat,IS,PetscScalar*); 352 EXTERN int MatSetValuesLocal(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 353 EXTERN int MatSetValuesBlockedLocal(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 354 355 EXTERN int MatSetStashInitialSize(Mat,int,int); 356 357 EXTERN int MatInterpolateAdd(Mat,Vec,Vec,Vec); 358 EXTERN int MatInterpolate(Mat,Vec,Vec); 359 EXTERN int MatRestrict(Mat,Vec,Vec); 360 361 /* 362 These three (or four) macros MUST be used together. The third one closes the open { of the first one 363 */ 364 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 365 { \ 366 int _4_ierr,__tmp = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 367 _4_ierr = PetscMalloc(2*__tmp*sizeof(int),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\ 368 _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(int));CHKERRQ(_4_ierr);\ 369 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 370 _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp; 371 372 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \ 373 { \ 374 int _4_ierr,__tmp = (nrows),__ctmp = (ncols),__rstart,__end; \ 375 _4_ierr = PetscMalloc(2*__tmp*sizeof(int),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\ 376 _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(int));CHKERRQ(_4_ierr);\ 377 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\ 378 _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp; 379 380 #define MatPreallocateSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 381 {\ 382 int __l;\ 383 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 384 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 385 for (__l=0;__l<nrows;__l++) {\ 386 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 387 }\ 388 } 389 390 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 391 {\ 392 int __l;\ 393 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 394 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 395 for (__l=0;__l<nrows;__l++) {\ 396 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 397 }\ 398 } 399 400 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 401 { int __i; \ 402 for (__i=0; __i<nc; __i++) {\ 403 if (cols[__i] < __start || cols[__i] >= __end) onz[row - __rstart]++; \ 404 }\ 405 dnz[row - __rstart] = nc - onz[row - __rstart];\ 406 } 407 408 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 409 { int __i; \ 410 for (__i=0; __i<nc; __i++) {\ 411 if (cols[__i] >= __end) onz[row - __rstart]++; \ 412 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 413 }\ 414 } 415 416 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree(dnz);CHKERRQ(_4_ierr);} 417 418 /* Routines unique to particular data structures */ 419 EXTERN int MatShellGetContext(Mat,void **); 420 421 EXTERN int MatBDiagGetData(Mat,int*,int*,int**,int**,PetscScalar***); 422 EXTERN int MatSeqAIJSetColumnIndices(Mat,int *); 423 EXTERN int MatSeqBAIJSetColumnIndices(Mat,int *); 424 EXTERN int MatCreateSeqAIJWithArrays(MPI_Comm,int,int,int*,int*,PetscScalar *,Mat*); 425 426 EXTERN int MatSeqBAIJSetPreallocation(Mat,int,int,int*); 427 EXTERN int MatSeqSBAIJSetPreallocation(Mat,int,int,int*); 428 EXTERN int MatSeqAIJSetPreallocation(Mat,int,int*); 429 EXTERN int MatSeqDensePreallocation(Mat,PetscScalar*); 430 EXTERN int MatSeqBDiagSetPreallocation(Mat,int,int,int*,PetscScalar**); 431 EXTERN int MatSeqDenseSetPreallocation(Mat,PetscScalar*); 432 433 EXTERN int MatMPIBAIJSetPreallocation(Mat,int,int,int*,int,int*); 434 EXTERN int MatMPISBAIJSetPreallocation(Mat,int,int,int*,int,int*); 435 EXTERN int MatMPIAIJSetPreallocation(Mat,int,int*,int,int*); 436 EXTERN int MatMPIDensePreallocation(Mat,PetscScalar*); 437 EXTERN int MatMPIBDiagSetPreallocation(Mat,int,int,int*,PetscScalar**); 438 EXTERN int MatMPIAdjSetPreallocation(Mat,int*,int*,int*); 439 EXTERN int MatMPIDenseSetPreallocation(Mat,PetscScalar*); 440 EXTERN int MatMPIRowbsSetPreallocation(Mat,int,int*); 441 EXTERN int MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,int**); 442 EXTERN int MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,int**); 443 EXTERN int MatAdicSetLocalFunction(Mat,void (*)(void)); 444 445 EXTERN int MatStoreValues(Mat); 446 EXTERN int MatRetrieveValues(Mat); 447 448 EXTERN int MatDAADSetCtx(Mat,void*); 449 450 /* 451 These routines are not usually accessed directly, rather solving is 452 done through the SLES, KSP and PC interfaces. 453 */ 454 455 /*E 456 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 457 with an optional dynamic library name, for example 458 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 459 460 Level: beginner 461 462 .seealso: MatGetOrdering() 463 E*/ 464 typedef char* MatOrderingType; 465 #define MATORDERING_NATURAL "natural" 466 #define MATORDERING_ND "nd" 467 #define MATORDERING_1WD "1wd" 468 #define MATORDERING_RCM "rcm" 469 #define MATORDERING_QMD "qmd" 470 #define MATORDERING_ROWLENGTH "rowlength" 471 #define MATORDERING_DSC_ND "dsc_nd" 472 #define MATORDERING_DSC_MMD "dsc_mmd" 473 #define MATORDERING_DSC_MDF "dsc_mdf" 474 #define MATORDERING_CONSTRAINED "constrained" 475 #define MATORDERING_IDENTITY "identity" 476 #define MATORDERING_REVERSE "reverse" 477 478 EXTERN int MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 479 EXTERN int MatOrderingRegister(char*,char*,char*,int(*)(Mat,MatOrderingType,IS*,IS*)); 480 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 481 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 482 #else 483 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 484 #endif 485 EXTERN int MatOrderingRegisterDestroy(void); 486 EXTERN int MatOrderingRegisterAll(char*); 487 extern PetscTruth MatOrderingRegisterAllCalled; 488 extern PetscFList MatOrderingList; 489 490 EXTERN int MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 491 492 /*S 493 MatFactorInfo - Data based into the matrix factorization routines 494 495 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE 496 497 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 498 499 Level: developer 500 501 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor() 502 503 S*/ 504 typedef struct { 505 PetscReal damping; /* scaling of identity added to matrix to prevent zero pivots */ 506 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 507 PetscReal dt; /* drop tolerance */ 508 PetscReal dtcol; /* tolerance for pivoting */ 509 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 510 PetscReal fill; /* expected fill; nonzeros in factored matrix/nonzeros in original matrix*/ 511 int levels; /* ICC(levels) */ 512 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 513 factorization may be faster if do not pivot */ 514 PetscReal zeropivot; /* pivot is called zero if less than this */ 515 } MatFactorInfo; 516 517 EXTERN int MatCholeskyFactor(Mat,IS,MatFactorInfo*); 518 EXTERN int MatCholeskyFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*); 519 EXTERN int MatCholeskyFactorNumeric(Mat,Mat*); 520 EXTERN int MatLUFactor(Mat,IS,IS,MatFactorInfo*); 521 EXTERN int MatILUFactor(Mat,IS,IS,MatFactorInfo*); 522 EXTERN int MatLUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*); 523 EXTERN int MatILUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*); 524 EXTERN int MatICCFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*); 525 EXTERN int MatICCFactor(Mat,IS,MatFactorInfo*); 526 EXTERN int MatLUFactorNumeric(Mat,Mat*); 527 EXTERN int MatILUDTFactor(Mat,MatFactorInfo*,IS,IS,Mat *); 528 EXTERN int MatGetInertia(Mat,int*,int*,int*); 529 EXTERN int MatSolve(Mat,Vec,Vec); 530 EXTERN int MatForwardSolve(Mat,Vec,Vec); 531 EXTERN int MatBackwardSolve(Mat,Vec,Vec); 532 EXTERN int MatSolveAdd(Mat,Vec,Vec,Vec); 533 EXTERN int MatSolveTranspose(Mat,Vec,Vec); 534 EXTERN int MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 535 EXTERN int MatSolves(Mat,Vecs,Vecs); 536 537 EXTERN int MatSetUnfactored(Mat); 538 539 /* MatSORType may be bitwise ORd together, so do not change the numbers */ 540 /*E 541 MatSORType - What type of (S)SOR to perform 542 543 Level: beginner 544 545 May be bitwise ORd together 546 547 Any additions/changes here MUST also be made in include/finclude/petscmat.h 548 549 .seealso: MatRelax() 550 E*/ 551 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 552 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 553 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 554 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 555 EXTERN int MatRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,int,int,Vec); 556 557 /* 558 These routines are for efficiently computing Jacobians via finite differences. 559 */ 560 561 /*E 562 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 563 with an optional dynamic library name, for example 564 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 565 566 Level: beginner 567 568 .seealso: MatGetColoring() 569 E*/ 570 typedef char* MatColoringType; 571 #define MATCOLORING_NATURAL "natural" 572 #define MATCOLORING_SL "sl" 573 #define MATCOLORING_LF "lf" 574 #define MATCOLORING_ID "id" 575 576 EXTERN int MatGetColoring(Mat,MatColoringType,ISColoring*); 577 EXTERN int MatColoringRegister(char*,char*,char*,int(*)(Mat,MatColoringType,ISColoring *)); 578 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 579 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 580 #else 581 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 582 #endif 583 EXTERN int MatColoringRegisterAll(char *); 584 extern PetscTruth MatColoringRegisterAllCalled; 585 EXTERN int MatColoringRegisterDestroy(void); 586 EXTERN int MatColoringPatch(Mat,int,int,ISColoringValue *,ISColoring*); 587 588 /*S 589 MatFDColoring - Object for computing a sparse Jacobian via finite differences 590 and coloring 591 592 Level: beginner 593 594 Concepts: coloring, sparse Jacobian, finite differences 595 596 .seealso: MatFDColoringCreate() 597 S*/ 598 typedef struct _p_MatFDColoring *MatFDColoring; 599 600 EXTERN int MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 601 EXTERN int MatFDColoringDestroy(MatFDColoring); 602 EXTERN int MatFDColoringView(MatFDColoring,PetscViewer); 603 EXTERN int MatFDColoringSetFunction(MatFDColoring,int (*)(void),void*); 604 EXTERN int MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 605 EXTERN int MatFDColoringSetFrequency(MatFDColoring,int); 606 EXTERN int MatFDColoringGetFrequency(MatFDColoring,int*); 607 EXTERN int MatFDColoringSetFromOptions(MatFDColoring); 608 EXTERN int MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 609 EXTERN int MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 610 EXTERN int MatFDColoringSetRecompute(MatFDColoring); 611 EXTERN int MatFDColoringSetF(MatFDColoring,Vec); 612 EXTERN int MatFDColoringGetPerturbedColumns(MatFDColoring,int*,int**); 613 /* 614 These routines are for partitioning matrices: currently used only 615 for adjacency matrix, MatCreateMPIAdj(). 616 */ 617 618 /*S 619 MatPartitioning - Object for managing the partitioning of a matrix or graph 620 621 Level: beginner 622 623 Concepts: partitioning 624 625 .seealso: MatParitioningCreate(), MatPartitioningType 626 S*/ 627 typedef struct _p_MatPartitioning *MatPartitioning; 628 629 /*E 630 MatPartitioningType - String with the name of a PETSc matrix partitioing or the creation function 631 with an optional dynamic library name, for example 632 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 633 634 Level: beginner 635 636 .seealso: MatPartitioingCreate(), MatPartitioning 637 E*/ 638 typedef char* MatPartitioningType; 639 #define MAT_PARTITIONING_CURRENT "current" 640 #define MAT_PARTITIONING_PARMETIS "parmetis" 641 642 EXTERN int MatPartitioningCreate(MPI_Comm,MatPartitioning*); 643 EXTERN int MatPartitioningSetType(MatPartitioning,MatPartitioningType); 644 EXTERN int MatPartitioningSetAdjacency(MatPartitioning,Mat); 645 EXTERN int MatPartitioningSetVertexWeights(MatPartitioning,int*); 646 EXTERN int MatPartitioningApply(MatPartitioning,IS*); 647 EXTERN int MatPartitioningDestroy(MatPartitioning); 648 649 EXTERN int MatPartitioningRegister(char*,char*,char*,int(*)(MatPartitioning)); 650 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 651 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 652 #else 653 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 654 #endif 655 656 EXTERN int MatPartitioningRegisterAll(char *); 657 extern PetscTruth MatPartitioningRegisterAllCalled; 658 EXTERN int MatPartitioningRegisterDestroy(void); 659 660 EXTERN int MatPartitioningView(MatPartitioning,PetscViewer); 661 EXTERN int MatPartitioningSetFromOptions(MatPartitioning); 662 EXTERN int MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 663 664 EXTERN int MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 665 666 /* 667 If you add entries here you must also add them to finclude/petscmat.h 668 */ 669 typedef enum { MATOP_SET_VALUES=0, 670 MATOP_GET_ROW=1, 671 MATOP_RESTORE_ROW=2, 672 MATOP_MULT=3, 673 MATOP_MULT_ADD=4, 674 MATOP_MULT_TRANSPOSE=5, 675 MATOP_MULT_TRANSPOSE_ADD=6, 676 MATOP_SOLVE=7, 677 MATOP_SOLVE_ADD=8, 678 MATOP_SOLVE_TRANSPOSE=9, 679 MATOP_SOLVE_TRANSPOSE_ADD=10, 680 MATOP_LUFACTOR=11, 681 MATOP_CHOLESKYFACTOR=12, 682 MATOP_RELAX=13, 683 MATOP_TRANSPOSE=14, 684 MATOP_GETINFO=15, 685 MATOP_EQUAL=16, 686 MATOP_GET_DIAGONAL=17, 687 MATOP_DIAGONAL_SCALE=18, 688 MATOP_NORM=19, 689 MATOP_ASSEMBLY_BEGIN=20, 690 MATOP_ASSEMBLY_END=21, 691 MATOP_COMPRESS=22, 692 MATOP_SET_OPTION=23, 693 MATOP_ZERO_ENTRIES=24, 694 MATOP_ZERO_ROWS=25, 695 MATOP_LUFACTOR_SYMBOLIC=26, 696 MATOP_LUFACTOR_NUMERIC=27, 697 MATOP_CHOLESKY_FACTOR_SYMBOLIC=28, 698 MATOP_CHOLESKY_FACTOR_NUMERIC=29, 699 MATOP_SETUP_PREALLOCATION=30, 700 MATOP_ILUFACTOR_SYMBOLIC=31, 701 MATOP_ICCFACTOR_SYMBOLIC=32, 702 MATOP_GET_ARRAY=33, 703 MATOP_RESTORE_ARRAY=34, 704 MATOP_DUPLCIATE=35, 705 MATOP_FORWARD_SOLVE=36, 706 MATOP_BACKWARD_SOLVE=37, 707 MATOP_ILUFACTOR=38, 708 MATOP_ICCFACTOR=39, 709 MATOP_AXPY=40, 710 MATOP_GET_SUBMATRICES=41, 711 MATOP_INCREASE_OVERLAP=42, 712 MATOP_GET_VALUES=43, 713 MATOP_COPY=44, 714 MATOP_PRINT_HELP=45, 715 MATOP_SCALE=46, 716 MATOP_SHIFT=47, 717 MATOP_DIAGONAL_SHIFT=48, 718 MATOP_ILUDT_FACTOR=49, 719 MATOP_GET_BLOCK_SIZE=50, 720 MATOP_GET_ROW_IJ=51, 721 MATOP_RESTORE_ROW_IJ=52, 722 MATOP_GET_COLUMN_IJ=53, 723 MATOP_RESTORE_COLUMN_IJ=54, 724 MATOP_FDCOLORING_CREATE=55, 725 MATOP_COLORING_PATCH=56, 726 MATOP_SET_UNFACTORED=57, 727 MATOP_PERMUTE=58, 728 MATOP_SET_VALUES_BLOCKED=59, 729 MATOP_GET_SUBMATRIX=60, 730 MATOP_DESTROY=61, 731 MATOP_VIEW=62, 732 MATOP_GET_MAPS=63, 733 MATOP_USE_SCALED_FORM=64, 734 MATOP_SCALE_SYSTEM=65, 735 MATOP_UNSCALE_SYSTEM=66, 736 MATOP_SET_LOCAL_TO_GLOBAL_MAPPING=67, 737 MATOP_SET_VALUES_LOCAL=68, 738 MATOP_ZERO_ROWS_LOCAL=69, 739 MATOP_GET_ROW_MAX=70, 740 MATOP_CONVERT=71, 741 MATOP_SET_COLORING=72, 742 MATOP_SET_VALUES_ADIC=73, 743 MATOP_SET_VALUES_ADIFOR=74, 744 MATOP_FD_COLORING_APPLY=75, 745 MATOP_SET_FROM_OPTIONS=76, 746 MATOP_MULT_CONSTRAINED=77, 747 MATOP_MULT_TRANSPOSE_CONSTRAINED=78, 748 MATOP_ILU_FACTOR_SYMBOLIC_CONSTRAINED=79, 749 MATOP_PERMUTE_SPARSIFY=80, 750 MATOP_MULT_MULTIPLE=81, 751 MATOP_SOLVE_MULTIPLE=82 752 } MatOperation; 753 EXTERN int MatHasOperation(Mat,MatOperation,PetscTruth*); 754 EXTERN int MatShellSetOperation(Mat,MatOperation,void(*)(void)); 755 EXTERN int MatShellGetOperation(Mat,MatOperation,void(**)(void)); 756 EXTERN int MatShellSetContext(Mat,void*); 757 758 /* 759 Codes for matrices stored on disk. By default they are 760 stored in a universal format. By changing the format with 761 PetscViewerSetFormat(viewer,PETSC_VIEWER_BINARY_NATIVE); the matrices will 762 be stored in a way natural for the matrix, for example dense matrices 763 would be stored as dense. Matrices stored this way may only be 764 read into matrices of the same time. 765 */ 766 #define MATRIX_BINARY_FORMAT_DENSE -1 767 768 /* 769 New matrix classes not yet distributed 770 */ 771 /* 772 MatAIJIndices is a data structure for storing the nonzero location information 773 for sparse matrices. Several matrices with identical nonzero structure can share 774 the same MatAIJIndices. 775 */ 776 typedef struct _p_MatAIJIndices* MatAIJIndices; 777 778 EXTERN int MatCreateAIJIndices(int,int,int*,int*,PetscTruth,MatAIJIndices*); 779 EXTERN int MatCreateAIJIndicesEmpty(int,int,int*,PetscTruth,MatAIJIndices*); 780 EXTERN int MatAttachAIJIndices(MatAIJIndices,MatAIJIndices*); 781 EXTERN int MatDestroyAIJIndices(MatAIJIndices); 782 EXTERN int MatCopyAIJIndices(MatAIJIndices,MatAIJIndices*); 783 EXTERN int MatValidateAIJIndices(int,MatAIJIndices); 784 EXTERN int MatShiftAIJIndices(MatAIJIndices); 785 EXTERN int MatShrinkAIJIndices(MatAIJIndices); 786 EXTERN int MatTransposeAIJIndices(MatAIJIndices,MatAIJIndices*); 787 788 EXTERN int MatCreateSeqCSN(MPI_Comm,int,int,int*,int,Mat*); 789 EXTERN int MatCreateSeqCSN_Single(MPI_Comm,int,int,int*,int,Mat*); 790 EXTERN int MatCreateSeqCSNWithPrecision(MPI_Comm,int,int,int*,int,PetscScalarPrecision,Mat*); 791 792 EXTERN int MatCreateSeqCSNIndices(MPI_Comm,MatAIJIndices,int,Mat *); 793 EXTERN int MatCreateSeqCSNIndices_Single(MPI_Comm,MatAIJIndices,int,Mat *); 794 EXTERN int MatCreateSeqCSNIndicesWithPrecision(MPI_Comm,MatAIJIndices,int,PetscScalarPrecision,Mat *); 795 796 EXTERN int MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 797 EXTERN int MatSeqAIJGetInodeSizes(Mat,int *,int *[],int *); 798 EXTERN int MatMPIRowbsGetColor(Mat,ISColoring *); 799 800 /*S 801 MatNullSpace - Object that removes a null space from a vector, i.e. 802 orthogonalizes the vector to a subsapce 803 804 Level: advanced 805 806 Concepts: matrix; linear operator, null space 807 808 Users manual sections: 809 . sec_singular 810 811 .seealso: MatNullSpaceCreate() 812 S*/ 813 typedef struct _p_MatNullSpace* MatNullSpace; 814 815 EXTERN int MatNullSpaceCreate(MPI_Comm,int,int,Vec *,MatNullSpace*); 816 EXTERN int MatNullSpaceDestroy(MatNullSpace); 817 EXTERN int MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 818 EXTERN int MatNullSpaceAttach(Mat,MatNullSpace); 819 EXTERN int MatNullSpaceTest(MatNullSpace,Mat); 820 821 EXTERN int MatReorderingSeqSBAIJ(Mat A,IS isp); 822 EXTERN int MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 823 EXTERN int MatSeqSBAIJSetColumnIndices(Mat,int *); 824 825 826 EXTERN int MatCreateMAIJ(Mat,int,Mat*); 827 EXTERN int MatMAIJRedimension(Mat,int,Mat*); 828 EXTERN int MatMAIJGetAIJ(Mat,Mat*); 829 830 EXTERN int MatMPIAdjSetValues(Mat,int*,int*,int*); 831 832 EXTERN int MatComputeExplicitOperator(Mat,Mat*); 833 834 EXTERN int MatESISetType(Mat,char*); 835 EXTERN int MatESISetFromOptions(Mat); 836 837 EXTERN int MatDiagonalScaleLocal(Mat,Vec); 838 839 EXTERN int PetscViewerMathematicaPutMatrix(PetscViewer, int, int, PetscReal *); 840 EXTERN int PetscViewerMathematicaPutCSRMatrix(PetscViewer, int, int, int *, int *, PetscReal *); 841 842 EXTERN int MatUseSuperLU_DIST_MPIAIJ(Mat); 843 EXTERN int MatUseSpooles_SeqAIJ(Mat); 844 EXTERN int MatUseUMFPACK_SeqAIJ(Mat); 845 EXTERN int MatUseSuperLU_SeqAIJ(Mat); 846 EXTERN int MatUseEssl_SeqAIJ(Mat); 847 EXTERN int MatUseLUSOL_SeqAIJ(Mat); 848 EXTERN int MatUseMatlab_SeqAIJ(Mat); 849 EXTERN int MatUseDXML_SeqAIJ(Mat); 850 EXTERN int MatUseSuperLU_DIST_MPIAIJ(Mat); 851 EXTERN int MatUseSpooles_MPIAIJ(Mat); 852 EXTERN int MatUseSpooles_SeqSBAIJ(Mat); 853 extern int MatUseSpooles_MPISBAIJ(Mat); 854 855 #endif 856 857 858 859