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_MultMultiple, MAT_MultConstrained, MAT_MultAdd, MAT_MultTranspose; 65 extern int MAT_MultTransposeConstrained, MAT_MultTransposeAdd, MAT_Solve, MAT_SolveMultiple, 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; 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,MAT_USE_SINGLE_PRECISION_SOLVES=83} 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 MatFileMerge(MPI_Comm,char*,char*); 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 EXTERN int MatCholeskyFactor(Mat,IS,PetscReal); 493 EXTERN int MatCholeskyFactorSymbolic(Mat,IS,PetscReal,Mat*); 494 EXTERN int MatCholeskyFactorNumeric(Mat,Mat*); 495 496 /*S 497 MatILUInfo - Data based into the matrix ILU factorization routines 498 499 In Fortran these are simply double precision arrays of size MAT_ILUINFO_SIZE 500 501 Notes: These are not usually directly used by users, instead use the PC type of ILU 502 All entries are double precision. 503 504 Level: developer 505 506 .seealso: MatILUFactorSymbolic(), MatILUFactor(), MatLUInfo, MatCholeskyInfo 507 508 S*/ 509 typedef struct { 510 PetscReal levels; /* ILU(levels) */ 511 PetscReal fill; /* expected fill; nonzeros in factored matrix/nonzeros in original matrix*/ 512 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 513 PetscReal dt; /* drop tolerance */ 514 PetscReal dtcol; /* tolerance for pivoting */ 515 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 516 PetscReal damping; /* scaling of identity added to matrix to prevent zero pivots */ 517 PetscReal damp; /* if is 1.0 and factorization fails, damp until successful */ 518 PetscReal zeropivot; /* pivot is called zero if less than this */ 519 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 520 factorization may be faster if do not pivot */ 521 } MatILUInfo; 522 523 /*S 524 MatLUInfo - Data based into the matrix LU factorization routines 525 526 In Fortran these are simply double precision arrays of size MAT_LUINFO_SIZE 527 528 Notes: These are not usually directly used by users, instead use the PC type of LU 529 All entries are double precision. 530 531 Level: developer 532 533 .seealso: MatLUFactorSymbolic(), MatILUInfo, MatCholeskyInfo 534 535 S*/ 536 typedef struct { 537 PetscReal fill; /* expected fill; nonzeros in factored matrix/nonzeros in original matrix */ 538 PetscReal dtcol; /* tolerance for pivoting; pivot if off_diagonal*dtcol > diagonal */ 539 PetscReal damping; /* scaling of identity added to matrix to prevent zero pivots */ 540 PetscReal zeropivot; /* pivot is called zero if less than this */ 541 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 542 factorization may be faster if do not pivot */ 543 } MatLUInfo; 544 545 /*S 546 MatCholeskyInfo - Data based into the matrix Cholesky factorization routines 547 548 In Fortran these are simply double precision arrays of size MAT_CHOLESKYINFO_SIZE 549 550 Notes: These are not usually directly used by users, instead use the PC type of Cholesky 551 All entries are double precision. 552 553 Level: developer 554 555 .seealso: MatCholeskyFactorSymbolic(), MatLUInfo, MatILUInfo 556 557 S*/ 558 typedef struct { 559 PetscReal fill; /* expected fill; nonzeros in factored matrix/nonzeros in original matrix */ 560 PetscReal damping; /* scaling of identity added to matrix to prevent zero pivots */ 561 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 562 factorization may be faster if do not pivot */ 563 } MatCholeskyInfo; 564 565 EXTERN int MatLUFactor(Mat,IS,IS,MatLUInfo*); 566 EXTERN int MatILUFactor(Mat,IS,IS,MatILUInfo*); 567 EXTERN int MatLUFactorSymbolic(Mat,IS,IS,MatLUInfo*,Mat*); 568 EXTERN int MatILUFactorSymbolic(Mat,IS,IS,MatILUInfo*,Mat*); 569 EXTERN int MatICCFactorSymbolic(Mat,IS,PetscReal,int,Mat*); 570 EXTERN int MatICCFactor(Mat,IS,PetscReal,int); 571 EXTERN int MatLUFactorNumeric(Mat,Mat*); 572 EXTERN int MatILUDTFactor(Mat,MatILUInfo*,IS,IS,Mat *); 573 574 EXTERN int MatSolve(Mat,Vec,Vec); 575 EXTERN int MatForwardSolve(Mat,Vec,Vec); 576 EXTERN int MatBackwardSolve(Mat,Vec,Vec); 577 EXTERN int MatSolveAdd(Mat,Vec,Vec,Vec); 578 EXTERN int MatSolveTranspose(Mat,Vec,Vec); 579 EXTERN int MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 580 581 EXTERN int MatSetUnfactored(Mat); 582 583 /* MatSORType may be bitwise ORd together, so do not change the numbers */ 584 /*E 585 MatSORType - What type of (S)SOR to perform 586 587 Level: beginner 588 589 May be bitwise ORd together 590 591 Any additions/changes here MUST also be made in include/finclude/petscmat.h 592 593 .seealso: MatRelax() 594 E*/ 595 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 596 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 597 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 598 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 599 EXTERN int MatRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,int,int,Vec); 600 601 /* 602 These routines are for efficiently computing Jacobians via finite differences. 603 */ 604 605 /*E 606 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 607 with an optional dynamic library name, for example 608 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 609 610 Level: beginner 611 612 .seealso: MatGetColoring() 613 E*/ 614 typedef char* MatColoringType; 615 #define MATCOLORING_NATURAL "natural" 616 #define MATCOLORING_SL "sl" 617 #define MATCOLORING_LF "lf" 618 #define MATCOLORING_ID "id" 619 620 EXTERN int MatGetColoring(Mat,MatColoringType,ISColoring*); 621 EXTERN int MatColoringRegister(char*,char*,char*,int(*)(Mat,MatColoringType,ISColoring *)); 622 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 623 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 624 #else 625 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 626 #endif 627 EXTERN int MatColoringRegisterAll(char *); 628 extern PetscTruth MatColoringRegisterAllCalled; 629 EXTERN int MatColoringRegisterDestroy(void); 630 EXTERN int MatColoringPatch(Mat,int,int,int *,ISColoring*); 631 632 /*S 633 MatFDColoring - Object for computing a sparse Jacobian via finite differences 634 and coloring 635 636 Level: beginner 637 638 Concepts: coloring, sparse Jacobian, finite differences 639 640 .seealso: MatFDColoringCreate() 641 S*/ 642 typedef struct _p_MatFDColoring *MatFDColoring; 643 644 EXTERN int MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 645 EXTERN int MatFDColoringDestroy(MatFDColoring); 646 EXTERN int MatFDColoringView(MatFDColoring,PetscViewer); 647 EXTERN int MatFDColoringSetFunction(MatFDColoring,int (*)(void),void*); 648 EXTERN int MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 649 EXTERN int MatFDColoringSetFrequency(MatFDColoring,int); 650 EXTERN int MatFDColoringGetFrequency(MatFDColoring,int*); 651 EXTERN int MatFDColoringSetFromOptions(MatFDColoring); 652 EXTERN int MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 653 EXTERN int MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 654 EXTERN int MatFDColoringSetRecompute(MatFDColoring); 655 EXTERN int MatFDColoringSetF(MatFDColoring,Vec); 656 EXTERN int MatFDColoringGetPerturbedColumns(MatFDColoring,int*,int**); 657 /* 658 These routines are for partitioning matrices: currently used only 659 for adjacency matrix, MatCreateMPIAdj(). 660 */ 661 662 /*S 663 MatPartitioning - Object for managing the partitioning of a matrix or graph 664 665 Level: beginner 666 667 Concepts: partitioning 668 669 .seealso: MatParitioningCreate(), MatPartitioningType 670 S*/ 671 typedef struct _p_MatPartitioning *MatPartitioning; 672 673 /*E 674 MatPartitioningType - String with the name of a PETSc matrix partitioing or the creation function 675 with an optional dynamic library name, for example 676 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 677 678 Level: beginner 679 680 .seealso: MatPartitioingCreate(), MatPartitioning 681 E*/ 682 typedef char* MatPartitioningType; 683 #define MAT_PARTITIONING_CURRENT "current" 684 #define MAT_PARTITIONING_PARMETIS "parmetis" 685 686 EXTERN int MatPartitioningCreate(MPI_Comm,MatPartitioning*); 687 EXTERN int MatPartitioningSetType(MatPartitioning,MatPartitioningType); 688 EXTERN int MatPartitioningSetAdjacency(MatPartitioning,Mat); 689 EXTERN int MatPartitioningSetVertexWeights(MatPartitioning,int*); 690 EXTERN int MatPartitioningApply(MatPartitioning,IS*); 691 EXTERN int MatPartitioningDestroy(MatPartitioning); 692 693 EXTERN int MatPartitioningRegister(char*,char*,char*,int(*)(MatPartitioning)); 694 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 695 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 696 #else 697 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 698 #endif 699 700 EXTERN int MatPartitioningRegisterAll(char *); 701 extern PetscTruth MatPartitioningRegisterAllCalled; 702 EXTERN int MatPartitioningRegisterDestroy(void); 703 704 EXTERN int MatPartitioningView(MatPartitioning,PetscViewer); 705 EXTERN int MatPartitioningSetFromOptions(MatPartitioning); 706 EXTERN int MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 707 708 EXTERN int MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 709 710 /* 711 If you add entries here you must also add them to finclude/petscmat.h 712 */ 713 typedef enum { MATOP_SET_VALUES=0, 714 MATOP_GET_ROW=1, 715 MATOP_RESTORE_ROW=2, 716 MATOP_MULT=3, 717 MATOP_MULT_ADD=4, 718 MATOP_MULT_TRANSPOSE=5, 719 MATOP_MULT_TRANSPOSE_ADD=6, 720 MATOP_SOLVE=7, 721 MATOP_SOLVE_ADD=8, 722 MATOP_SOLVE_TRANSPOSE=9, 723 MATOP_SOLVE_TRANSPOSE_ADD=10, 724 MATOP_LUFACTOR=11, 725 MATOP_CHOLESKYFACTOR=12, 726 MATOP_RELAX=13, 727 MATOP_TRANSPOSE=14, 728 MATOP_GETINFO=15, 729 MATOP_EQUAL=16, 730 MATOP_GET_DIAGONAL=17, 731 MATOP_DIAGONAL_SCALE=18, 732 MATOP_NORM=19, 733 MATOP_ASSEMBLY_BEGIN=20, 734 MATOP_ASSEMBLY_END=21, 735 MATOP_COMPRESS=22, 736 MATOP_SET_OPTION=23, 737 MATOP_ZERO_ENTRIES=24, 738 MATOP_ZERO_ROWS=25, 739 MATOP_LUFACTOR_SYMBOLIC=26, 740 MATOP_LUFACTOR_NUMERIC=27, 741 MATOP_CHOLESKY_FACTOR_SYMBOLIC=28, 742 MATOP_CHOLESKY_FACTOR_NUMERIC=29, 743 MATOP_SETUP_PREALLOCATION=30, 744 MATOP_ILUFACTOR_SYMBOLIC=31, 745 MATOP_ICCFACTOR_SYMBOLIC=32, 746 MATOP_GET_ARRAY=33, 747 MATOP_RESTORE_ARRAY=34, 748 MATOP_DUPLCIATE=35, 749 MATOP_FORWARD_SOLVE=36, 750 MATOP_BACKWARD_SOLVE=37, 751 MATOP_ILUFACTOR=38, 752 MATOP_ICCFACTOR=39, 753 MATOP_AXPY=40, 754 MATOP_GET_SUBMATRICES=41, 755 MATOP_INCREASE_OVERLAP=42, 756 MATOP_GET_VALUES=43, 757 MATOP_COPY=44, 758 MATOP_PRINT_HELP=45, 759 MATOP_SCALE=46, 760 MATOP_SHIFT=47, 761 MATOP_DIAGONAL_SHIFT=48, 762 MATOP_ILUDT_FACTOR=49, 763 MATOP_GET_BLOCK_SIZE=50, 764 MATOP_GET_ROW_IJ=51, 765 MATOP_RESTORE_ROW_IJ=52, 766 MATOP_GET_COLUMN_IJ=53, 767 MATOP_RESTORE_COLUMN_IJ=54, 768 MATOP_FDCOLORING_CREATE=55, 769 MATOP_COLORING_PATCH=56, 770 MATOP_SET_UNFACTORED=57, 771 MATOP_PERMUTE=58, 772 MATOP_SET_VALUES_BLOCKED=59, 773 MATOP_GET_SUBMATRIX=60, 774 MATOP_DESTROY=61, 775 MATOP_VIEW=62, 776 MATOP_GET_MAPS=63, 777 MATOP_USE_SCALED_FORM=64, 778 MATOP_SCALE_SYSTEM=65, 779 MATOP_UNSCALE_SYSTEM=66, 780 MATOP_SET_LOCAL_TO_GLOBAL_MAPPING=67, 781 MATOP_SET_VALUES_LOCAL=68, 782 MATOP_ZERO_ROWS_LOCAL=69, 783 MATOP_GET_ROW_MAX=70, 784 MATOP_CONVERT=71, 785 MATOP_SET_COLORING=72, 786 MATOP_SET_VALUES_ADIC=73, 787 MATOP_SET_VALUES_ADIFOR=74, 788 MATOP_FD_COLORING_APPLY=75, 789 MATOP_SET_FROM_OPTIONS=76, 790 MATOP_MULT_CONSTRAINED=77, 791 MATOP_MULT_TRANSPOSE_CONSTRAINED=78, 792 MATOP_ILU_FACTOR_SYMBOLIC_CONSTRAINED=79, 793 MATOP_PERMUTE_SPARSIFY=80, 794 MATOP_MULT_MULTIPLE=81, 795 MATOP_SOLVE_MULTIPLE=82 796 } MatOperation; 797 EXTERN int MatHasOperation(Mat,MatOperation,PetscTruth*); 798 EXTERN int MatShellSetOperation(Mat,MatOperation,void(*)(void)); 799 EXTERN int MatShellGetOperation(Mat,MatOperation,void(**)(void)); 800 EXTERN int MatShellSetContext(Mat,void*); 801 802 /* 803 Codes for matrices stored on disk. By default they are 804 stored in a universal format. By changing the format with 805 PetscViewerSetFormat(viewer,PETSC_VIEWER_BINARY_NATIVE); the matrices will 806 be stored in a way natural for the matrix, for example dense matrices 807 would be stored as dense. Matrices stored this way may only be 808 read into matrices of the same time. 809 */ 810 #define MATRIX_BINARY_FORMAT_DENSE -1 811 812 /* 813 New matrix classes not yet distributed 814 */ 815 /* 816 MatAIJIndices is a data structure for storing the nonzero location information 817 for sparse matrices. Several matrices with identical nonzero structure can share 818 the same MatAIJIndices. 819 */ 820 typedef struct _p_MatAIJIndices* MatAIJIndices; 821 822 EXTERN int MatCreateAIJIndices(int,int,int*,int*,PetscTruth,MatAIJIndices*); 823 EXTERN int MatCreateAIJIndicesEmpty(int,int,int*,PetscTruth,MatAIJIndices*); 824 EXTERN int MatAttachAIJIndices(MatAIJIndices,MatAIJIndices*); 825 EXTERN int MatDestroyAIJIndices(MatAIJIndices); 826 EXTERN int MatCopyAIJIndices(MatAIJIndices,MatAIJIndices*); 827 EXTERN int MatValidateAIJIndices(int,MatAIJIndices); 828 EXTERN int MatShiftAIJIndices(MatAIJIndices); 829 EXTERN int MatShrinkAIJIndices(MatAIJIndices); 830 EXTERN int MatTransposeAIJIndices(MatAIJIndices,MatAIJIndices*); 831 832 EXTERN int MatCreateSeqCSN(MPI_Comm,int,int,int*,int,Mat*); 833 EXTERN int MatCreateSeqCSN_Single(MPI_Comm,int,int,int*,int,Mat*); 834 EXTERN int MatCreateSeqCSNWithPrecision(MPI_Comm,int,int,int*,int,PetscScalarPrecision,Mat*); 835 836 EXTERN int MatCreateSeqCSNIndices(MPI_Comm,MatAIJIndices,int,Mat *); 837 EXTERN int MatCreateSeqCSNIndices_Single(MPI_Comm,MatAIJIndices,int,Mat *); 838 EXTERN int MatCreateSeqCSNIndicesWithPrecision(MPI_Comm,MatAIJIndices,int,PetscScalarPrecision,Mat *); 839 840 EXTERN int MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 841 EXTERN int MatSeqAIJGetInodeSizes(Mat,int *,int *[],int *); 842 EXTERN int MatMPIRowbsGetColor(Mat,ISColoring *); 843 844 /*S 845 MatNullSpace - Object that removes a null space from a vector, i.e. 846 orthogonalizes the vector to a subsapce 847 848 Level: beginner 849 850 Concepts: matrix; linear operator, null space 851 852 Users manual sections: 853 . sec_singular 854 855 .seealso: MatNullSpaceCreate() 856 S*/ 857 typedef struct _p_MatNullSpace* MatNullSpace; 858 859 EXTERN int MatNullSpaceCreate(MPI_Comm,int,int,Vec *,MatNullSpace*); 860 EXTERN int MatNullSpaceDestroy(MatNullSpace); 861 EXTERN int MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 862 EXTERN int MatNullSpaceAttach(Mat,MatNullSpace); 863 EXTERN int MatNullSpaceTest(MatNullSpace,Mat); 864 865 EXTERN int MatReorderingSeqSBAIJ(Mat A,IS isp); 866 EXTERN int MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 867 EXTERN int MatSeqSBAIJSetColumnIndices(Mat,int *); 868 869 870 EXTERN int MatCreateMAIJ(Mat,int,Mat*); 871 EXTERN int MatMAIJRedimension(Mat,int,Mat*); 872 EXTERN int MatMAIJGetAIJ(Mat,Mat*); 873 874 EXTERN int MatMPIAdjSetValues(Mat,int*,int*,int*); 875 876 EXTERN int MatComputeExplicitOperator(Mat,Mat*); 877 878 EXTERN int MatESISetType(Mat,char*); 879 EXTERN int MatESISetFromOptions(Mat); 880 881 EXTERN int MatDiagonalScaleLocal(Mat,Vec); 882 883 EXTERN int PetscViewerMathematicaPutMatrix(PetscViewer, int, int, PetscReal *); 884 EXTERN int PetscViewerMathematicaPutCSRMatrix(PetscViewer, int, int, int *, int *, PetscReal *); 885 886 EXTERN int MatUseSuperLU_DIST_MPIAIJ(Mat); 887 EXTERN int MatUseSpooles_SeqAIJ(Mat); 888 EXTERN int MatUseUMFPACK_SeqAIJ(Mat); 889 EXTERN int MatUseSuperLU_SeqAIJ(Mat); 890 EXTERN int MatUseEssl_SeqAIJ(Mat); 891 EXTERN int MatUseLUSOL_SeqAIJ(Mat); 892 EXTERN int MatUseMatlab_SeqAIJ(Mat); 893 EXTERN int MatUseDXML_SeqAIJ(Mat); 894 EXTERN int MatUseSuperLU_DIST_MPIAIJ(Mat); 895 EXTERN int MatUseSpooles_MPIAIJ(Mat); 896 EXTERN int MatUseSpooles_SeqSBAIJ(Mat); 897 extern int MatUseSpooles_MPISBAIJ(Mat); 898 899 #endif 900 901 902 903