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 #define MATGLENN "glenn" 52 typedef char* MatType; 53 54 #define MAT_SER_SEQAIJ_BINARY "seqaij_binary" 55 #define MAT_SER_MPIAIJ_BINARY "mpiaij_binary" 56 typedef char *MatSerializeType; 57 58 /* Logging support */ 59 #define MAT_FILE_COOKIE 1211216 /* used to indicate matrices in binary files */ 60 extern int MAT_COOKIE; 61 extern int MATSNESMFCTX_COOKIE; 62 extern int MAT_FDCOLORING_COOKIE; 63 extern int MAT_PARTITIONING_COOKIE; 64 extern int MAT_NULLSPACE_COOKIE; 65 extern int MAT_Mult, MAT_MultMatrixFree, MAT_MultMultiple, MAT_MultConstrained, MAT_MultAdd, MAT_MultTranspose; 66 extern int MAT_MultTransposeConstrained, MAT_MultTransposeAdd, MAT_Solve, MAT_SolveMultiple, MAT_SolveAdd, MAT_SolveTranspose; 67 extern int MAT_SolveTransposeAdd, MAT_Relax, MAT_ForwardSolve, MAT_BackwardSolve, MAT_LUFactor, MAT_LUFactorSymbolic; 68 extern int MAT_LUFactorNumeric, MAT_CholeskyFactor, MAT_CholeskyFactorSymbolic, MAT_CholeskyFactorNumeric, MAT_ILUFactor; 69 extern int MAT_ILUFactorSymbolic, MAT_ICCFactorSymbolic, MAT_Copy, MAT_Convert, MAT_Scale, MAT_AssemblyBegin; 70 extern int MAT_AssemblyEnd, MAT_SetValues, MAT_GetValues, MAT_GetRow, MAT_GetSubMatrices, MAT_GetColoring, MAT_GetOrdering; 71 extern int MAT_IncreaseOverlap, MAT_Partitioning, MAT_ZeroEntries, MAT_Load, MAT_View, MAT_AXPY, MAT_FDColoringCreate; 72 extern int MAT_FDColoringApply, MAT_Transpose; 73 74 EXTERN int MatInitializePackage(char *); 75 76 EXTERN int MatCreate(MPI_Comm,int,int,int,int,Mat*); 77 EXTERN int MatSetType(Mat,MatType); 78 EXTERN int MatSetFromOptions(Mat); 79 EXTERN int MatSetUpPreallocation(Mat); 80 EXTERN int MatRegisterAll(char*); 81 EXTERN int MatRegister(char*,char*,char*,int(*)(Mat)); 82 EXTERN int MatSerializeRegister(const char [], const char [], const char [], int (*)(MPI_Comm, Mat *, PetscViewer, PetscTruth)); 83 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 84 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 85 #define MatSerializeRegisterDynamic(a,b,c,d) MatSerializeRegister(a,b,c,0) 86 #else 87 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 88 #define MatSerializeRegisterDynamic(a,b,c,d) MatSerializeRegister(a,b,c,d) 89 #endif 90 extern PetscTruth MatRegisterAllCalled; 91 extern PetscFList MatList; 92 93 EXTERN PetscFList MatSerializeList; 94 EXTERN int MatSerializeRegisterAll(const char []); 95 EXTERN int MatSerializeRegisterDestroy(void); 96 EXTERN int MatSerializeRegisterAllCalled; 97 EXTERN int MatSerialize(MPI_Comm, Mat *, PetscViewer, PetscTruth); 98 EXTERN int MatSetSerializeType(Mat, MatSerializeType); 99 100 EXTERN int MatCreateSeqDense(MPI_Comm,int,int,PetscScalar*,Mat*); 101 EXTERN int MatCreateMPIDense(MPI_Comm,int,int,int,int,PetscScalar*,Mat*); 102 EXTERN int MatCreateSeqAIJ(MPI_Comm,int,int,int,int*,Mat*); 103 EXTERN int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*); 104 EXTERN int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,Mat*); 105 EXTERN int MatCreateSeqBDiag(MPI_Comm,int,int,int,int,int*,PetscScalar**,Mat*); 106 EXTERN int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,PetscScalar**,Mat*); 107 EXTERN int MatCreateSeqBAIJ(MPI_Comm,int,int,int,int,int*,Mat*); 108 EXTERN int MatCreateMPIBAIJ(MPI_Comm,int,int,int,int,int,int,int*,int,int*,Mat*); 109 EXTERN int MatCreateMPIAdj(MPI_Comm,int,int,int*,int*,int *,Mat*); 110 EXTERN int MatCreateSeqSBAIJ(MPI_Comm,int,int,int,int,int*,Mat*); 111 EXTERN int MatCreateMPISBAIJ(MPI_Comm,int,int,int,int,int,int,int*,int,int*,Mat*); 112 EXTERN int MatCreateShell(MPI_Comm,int,int,int,int,void *,Mat*); 113 EXTERN int MatCreateAdic(MPI_Comm,int,int,int,int,int,void (*)(void),Mat*); 114 EXTERN int MatCreateNormal(Mat,Mat*); 115 EXTERN int MatDestroy(Mat); 116 117 EXTERN int MatPrintHelp(Mat); 118 EXTERN int MatGetPetscMaps(Mat,PetscMap*,PetscMap*); 119 120 /* ------------------------------------------------------------*/ 121 EXTERN int MatSetValues(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 122 EXTERN int MatSetValuesBlocked(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 123 124 /*S 125 MatStencil - Data structure (C struct) for storing information about a single row or 126 column of a matrix as index on an associated grid. 127 128 Level: beginner 129 130 Concepts: matrix; linear operator 131 132 .seealso: MatSetValuesStencil(), MatSetStencil() 133 S*/ 134 typedef struct { 135 int k,j,i,c; 136 } MatStencil; 137 138 EXTERN int MatSetValuesStencil(Mat,int,MatStencil*,int,MatStencil*,PetscScalar*,InsertMode); 139 EXTERN int MatSetValuesBlockedStencil(Mat,int,MatStencil*,int,MatStencil*,PetscScalar*,InsertMode); 140 EXTERN int MatSetStencil(Mat,int,int*,int*,int); 141 142 EXTERN int MatSetColoring(Mat,ISColoring); 143 EXTERN int MatSetValuesAdic(Mat,void*); 144 EXTERN int MatSetValuesAdifor(Mat,int,void*); 145 146 /*E 147 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 148 to continue to add values to it 149 150 Level: beginner 151 152 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 153 E*/ 154 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 155 EXTERN int MatAssemblyBegin(Mat,MatAssemblyType); 156 EXTERN int MatAssemblyEnd(Mat,MatAssemblyType); 157 EXTERN int MatAssembled(Mat,PetscTruth*); 158 159 #define MatSetValue(v,i,j,va,mode) \ 160 0; {int _ierr,_row = i,_col = j; PetscScalar _va = va; \ 161 _ierr = MatSetValues(v,1,&_row,1,&_col,&_va,mode);CHKERRQ(_ierr); \ 162 } 163 #define MatGetValue(v,i,j,va) \ 164 0; {int _ierr,_row = i,_col = j; \ 165 _ierr = MatGetValues(v,1,&_row,1,&_col,&va);CHKERRQ(_ierr); \ 166 } 167 #define MatSetValueLocal(v,i,j,va,mode) \ 168 0; {int _ierr,_row = i,_col = j; PetscScalar _va = va; \ 169 _ierr = MatSetValuesLocal(v,1,&_row,1,&_col,&_va,mode);CHKERRQ(_ierr); \ 170 } 171 /*E 172 MatOption - Options that may be set for a matrix and its behavior or storage 173 174 Level: beginner 175 176 Any additions/changes here MUST also be made in include/finclude/petscmat.h 177 178 .seealso: MatSetOption() 179 E*/ 180 typedef enum {MAT_ROW_ORIENTED=1,MAT_COLUMN_ORIENTED=2,MAT_ROWS_SORTED=4, 181 MAT_COLUMNS_SORTED=8,MAT_NO_NEW_NONZERO_LOCATIONS=16, 182 MAT_YES_NEW_NONZERO_LOCATIONS=32,MAT_SYMMETRIC=64, 183 MAT_STRUCTURALLY_SYMMETRIC=65,MAT_NO_NEW_DIAGONALS=66, 184 MAT_YES_NEW_DIAGONALS=67,MAT_INODE_LIMIT_1=68,MAT_INODE_LIMIT_2=69, 185 MAT_INODE_LIMIT_3=70,MAT_INODE_LIMIT_4=71,MAT_INODE_LIMIT_5=72, 186 MAT_IGNORE_OFF_PROC_ENTRIES=73,MAT_ROWS_UNSORTED=74, 187 MAT_COLUMNS_UNSORTED=75,MAT_NEW_NONZERO_LOCATION_ERR=76, 188 MAT_NEW_NONZERO_ALLOCATION_ERR=77,MAT_USE_HASH_TABLE=78, 189 MAT_KEEP_ZEROED_ROWS=79,MAT_IGNORE_ZERO_ENTRIES=80,MAT_USE_INODES=81, 190 MAT_DO_NOT_USE_INODES=82,MAT_USE_SINGLE_PRECISION_SOLVES=83} MatOption; 191 EXTERN int MatSetOption(Mat,MatOption); 192 EXTERN int MatGetType(Mat,MatType*); 193 194 EXTERN int MatGetValues(Mat,int,int*,int,int*,PetscScalar*); 195 EXTERN int MatGetRow(Mat,int,int *,int **,PetscScalar**); 196 EXTERN int MatRestoreRow(Mat,int,int *,int **,PetscScalar**); 197 EXTERN int MatGetColumn(Mat,int,int *,int **,PetscScalar**); 198 EXTERN int MatRestoreColumn(Mat,int,int *,int **,PetscScalar**); 199 EXTERN int MatGetColumnVector(Mat,Vec,int); 200 EXTERN int MatGetArray(Mat,PetscScalar **); 201 EXTERN int MatRestoreArray(Mat,PetscScalar **); 202 EXTERN int MatGetBlockSize(Mat,int *); 203 204 EXTERN int MatMult(Mat,Vec,Vec); 205 EXTERN int MatMultAdd(Mat,Vec,Vec,Vec); 206 EXTERN int MatMultTranspose(Mat,Vec,Vec); 207 EXTERN int MatMultTransposeAdd(Mat,Vec,Vec,Vec); 208 EXTERN int MatMultConstrained(Mat,Vec,Vec); 209 EXTERN int MatMultTransposeConstrained(Mat,Vec,Vec); 210 211 /*E 212 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 213 its numerical values copied over or just its nonzero structure. 214 215 Level: beginner 216 217 Any additions/changes here MUST also be made in include/finclude/petscmat.h 218 219 .seealso: MatDuplicate() 220 E*/ 221 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES} MatDuplicateOption; 222 223 EXTERN int MatConvertRegister(char*,char*,char*,int (*)(Mat,MatType,Mat*)); 224 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 225 #define MatConvertRegisterDynamic(a,b,c,d) MatConvertRegister(a,b,c,0) 226 #else 227 #define MatConvertRegisterDynamic(a,b,c,d) MatConvertRegister(a,b,c,d) 228 #endif 229 EXTERN int MatConvertRegisterAll(char*); 230 EXTERN int MatConvertRegisterDestroy(void); 231 extern PetscTruth MatConvertRegisterAllCalled; 232 extern PetscFList MatConvertList; 233 EXTERN int MatConvert(Mat,MatType,Mat*); 234 EXTERN int MatDuplicate(Mat,MatDuplicateOption,Mat*); 235 236 /*E 237 MatStructure - Indicates if the matrix has the same nonzero structure 238 239 Level: beginner 240 241 Any additions/changes here MUST also be made in include/finclude/petscmat.h 242 243 .seealso: MatCopy(), SLESSetOperators(), PCSetOperators() 244 E*/ 245 typedef enum {SAME_NONZERO_PATTERN,DIFFERENT_NONZERO_PATTERN,SAME_PRECONDITIONER} MatStructure; 246 247 EXTERN int MatCopy(Mat,Mat,MatStructure); 248 EXTERN int MatView(Mat,PetscViewer); 249 250 EXTERN int MatLoadRegister(char*,char*,char*,int (*)(PetscViewer,MatType,Mat*)); 251 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 252 #define MatLoadRegisterDynamic(a,b,c,d) MatLoadRegister(a,b,c,0) 253 #else 254 #define MatLoadRegisterDynamic(a,b,c,d) MatLoadRegister(a,b,c,d) 255 #endif 256 EXTERN int MatLoadRegisterAll(char*); 257 EXTERN int MatLoadRegisterDestroy(void); 258 extern PetscTruth MatLoadRegisterAllCalled; 259 extern PetscFList MatLoadList; 260 EXTERN int MatLoad(PetscViewer,MatType,Mat*); 261 EXTERN int MatMerge(MPI_Comm,Mat,Mat*); 262 263 EXTERN int MatGetRowIJ(Mat,int,PetscTruth,int*,int **,int **,PetscTruth *); 264 EXTERN int MatRestoreRowIJ(Mat,int,PetscTruth,int *,int **,int **,PetscTruth *); 265 EXTERN int MatGetColumnIJ(Mat,int,PetscTruth,int*,int **,int **,PetscTruth *); 266 EXTERN int MatRestoreColumnIJ(Mat,int,PetscTruth,int *,int **,int **,PetscTruth *); 267 268 /*S 269 MatInfo - Context of matrix information, used with MatGetInfo() 270 271 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 272 273 Level: intermediate 274 275 Concepts: matrix^nonzero information 276 277 .seealso: MatGetInfo(), MatInfoType 278 S*/ 279 typedef struct { 280 PetscLogDouble rows_global,columns_global; /* number of global rows and columns */ 281 PetscLogDouble rows_local,columns_local; /* number of local rows and columns */ 282 PetscLogDouble block_size; /* block size */ 283 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 284 PetscLogDouble memory; /* memory allocated */ 285 PetscLogDouble assemblies; /* number of matrix assemblies called */ 286 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 287 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 288 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 289 } MatInfo; 290 291 /*E 292 MatInfoType - Indicates if you want information about the local part of the matrix, 293 the entire parallel matrix or the maximum over all the local parts. 294 295 Level: beginner 296 297 Any additions/changes here MUST also be made in include/finclude/petscmat.h 298 299 .seealso: MatGetInfo(), MatInfo 300 E*/ 301 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 302 EXTERN int MatGetInfo(Mat,MatInfoType,MatInfo*); 303 EXTERN int MatValid(Mat,PetscTruth*); 304 EXTERN int MatGetDiagonal(Mat,Vec); 305 EXTERN int MatGetRowMax(Mat,Vec); 306 EXTERN int MatTranspose(Mat,Mat*); 307 EXTERN int MatPermute(Mat,IS,IS,Mat *); 308 EXTERN int MatPermuteSparsify(Mat,int,PetscReal,PetscReal,IS,IS,Mat *); 309 EXTERN int MatDiagonalScale(Mat,Vec,Vec); 310 EXTERN int MatDiagonalSet(Mat,Vec,InsertMode); 311 EXTERN int MatEqual(Mat,Mat,PetscTruth*); 312 313 EXTERN int MatNorm(Mat,NormType,PetscReal *); 314 EXTERN int MatZeroEntries(Mat); 315 EXTERN int MatZeroRows(Mat,IS,PetscScalar*); 316 EXTERN int MatZeroColumns(Mat,IS,PetscScalar*); 317 318 EXTERN int MatUseScaledForm(Mat,PetscTruth); 319 EXTERN int MatScaleSystem(Mat,Vec,Vec); 320 EXTERN int MatUnScaleSystem(Mat,Vec,Vec); 321 322 EXTERN int MatGetSize(Mat,int*,int*); 323 EXTERN int MatGetLocalSize(Mat,int*,int*); 324 EXTERN int MatGetOwnershipRange(Mat,int*,int*); 325 326 /*E 327 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 328 or MatGetSubMatrix() are to be reused to store the new matrix values. 329 330 Level: beginner 331 332 Any additions/changes here MUST also be made in include/finclude/petscmat.h 333 334 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices() 335 E*/ 336 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX} MatReuse; 337 EXTERN int MatGetSubMatrices(Mat,int,IS *,IS *,MatReuse,Mat **); 338 EXTERN int MatDestroyMatrices(int,Mat **); 339 EXTERN int MatGetSubMatrix(Mat,IS,IS,int,MatReuse,Mat *); 340 341 EXTERN int MatIncreaseOverlap(Mat,int,IS *,int); 342 343 EXTERN int MatAXPY(PetscScalar *,Mat,Mat,MatStructure); 344 EXTERN int MatAYPX(PetscScalar *,Mat,Mat); 345 EXTERN int MatCompress(Mat); 346 347 EXTERN int MatScale(PetscScalar *,Mat); 348 EXTERN int MatShift(PetscScalar *,Mat); 349 350 EXTERN int MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping); 351 EXTERN int MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping); 352 EXTERN int MatZeroRowsLocal(Mat,IS,PetscScalar*); 353 EXTERN int MatSetValuesLocal(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 354 EXTERN int MatSetValuesBlockedLocal(Mat,int,int*,int,int*,PetscScalar*,InsertMode); 355 356 EXTERN int MatSetStashInitialSize(Mat,int,int); 357 358 EXTERN int MatInterpolateAdd(Mat,Vec,Vec,Vec); 359 EXTERN int MatInterpolate(Mat,Vec,Vec); 360 EXTERN int MatRestrict(Mat,Vec,Vec); 361 362 /* 363 These three (or four) macros MUST be used together. The third one closes the open { of the first one 364 */ 365 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 366 { \ 367 int _4_ierr,__tmp = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 368 _4_ierr = PetscMalloc(2*__tmp*sizeof(int),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\ 369 _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(int));CHKERRQ(_4_ierr);\ 370 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 371 _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp; 372 373 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \ 374 { \ 375 int _4_ierr,__tmp = (nrows),__ctmp = (ncols),__rstart,__end; \ 376 _4_ierr = PetscMalloc(2*__tmp*sizeof(int),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\ 377 _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(int));CHKERRQ(_4_ierr);\ 378 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\ 379 _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPI_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp; 380 381 #define MatPreallocateSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 382 {\ 383 int __l;\ 384 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 385 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 386 for (__l=0;__l<nrows;__l++) {\ 387 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 388 }\ 389 } 390 391 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 392 {\ 393 int __l;\ 394 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 395 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 396 for (__l=0;__l<nrows;__l++) {\ 397 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 398 }\ 399 } 400 401 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 402 { int __i; \ 403 for (__i=0; __i<nc; __i++) {\ 404 if (cols[__i] < __start || cols[__i] >= __end) onz[row - __rstart]++; \ 405 }\ 406 dnz[row - __rstart] = nc - onz[row - __rstart];\ 407 } 408 409 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 410 { int __i; \ 411 for (__i=0; __i<nc; __i++) {\ 412 if (cols[__i] >= __end) onz[row - __rstart]++; \ 413 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 414 }\ 415 } 416 417 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree(dnz);CHKERRQ(_4_ierr);} 418 419 /* Routines unique to particular data structures */ 420 EXTERN int MatShellGetContext(Mat,void **); 421 422 EXTERN int MatBDiagGetData(Mat,int*,int*,int**,int**,PetscScalar***); 423 EXTERN int MatSeqAIJSetColumnIndices(Mat,int *); 424 EXTERN int MatSeqBAIJSetColumnIndices(Mat,int *); 425 EXTERN int MatCreateSeqAIJWithArrays(MPI_Comm,int,int,int*,int*,PetscScalar *,Mat*); 426 427 EXTERN int MatSeqBAIJSetPreallocation(Mat,int,int,int*); 428 EXTERN int MatSeqSBAIJSetPreallocation(Mat,int,int,int*); 429 EXTERN int MatSeqAIJSetPreallocation(Mat,int,int*); 430 EXTERN int MatSeqDensePreallocation(Mat,PetscScalar*); 431 EXTERN int MatSeqBDiagSetPreallocation(Mat,int,int,int*,PetscScalar**); 432 EXTERN int MatSeqDenseSetPreallocation(Mat,PetscScalar*); 433 434 EXTERN int MatMPIBAIJSetPreallocation(Mat,int,int,int*,int,int*); 435 EXTERN int MatMPISBAIJSetPreallocation(Mat,int,int,int*,int,int*); 436 EXTERN int MatMPIAIJSetPreallocation(Mat,int,int*,int,int*); 437 EXTERN int MatMPIDensePreallocation(Mat,PetscScalar*); 438 EXTERN int MatMPIBDiagSetPreallocation(Mat,int,int,int*,PetscScalar**); 439 EXTERN int MatMPIAdjSetPreallocation(Mat,int*,int*,int*); 440 EXTERN int MatMPIDenseSetPreallocation(Mat,PetscScalar*); 441 EXTERN int MatMPIRowbsSetPreallocation(Mat,int,int*); 442 EXTERN int MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,int**); 443 EXTERN int MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,int**); 444 EXTERN int MatAdicSetLocalFunction(Mat,void (*)(void)); 445 446 EXTERN int MatStoreValues(Mat); 447 EXTERN int MatRetrieveValues(Mat); 448 449 EXTERN int MatDAADSetCtx(Mat,void*); 450 451 /* 452 These routines are not usually accessed directly, rather solving is 453 done through the SLES, KSP and PC interfaces. 454 */ 455 456 /*E 457 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 458 with an optional dynamic library name, for example 459 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 460 461 Level: beginner 462 463 .seealso: MatGetOrdering() 464 E*/ 465 typedef char* MatOrderingType; 466 #define MATORDERING_NATURAL "natural" 467 #define MATORDERING_ND "nd" 468 #define MATORDERING_1WD "1wd" 469 #define MATORDERING_RCM "rcm" 470 #define MATORDERING_QMD "qmd" 471 #define MATORDERING_ROWLENGTH "rowlength" 472 #define MATORDERING_DSC_ND "dsc_nd" 473 #define MATORDERING_DSC_MMD "dsc_mmd" 474 #define MATORDERING_DSC_MDF "dsc_mdf" 475 #define MATORDERING_CONSTRAINED "constrained" 476 #define MATORDERING_IDENTITY "identity" 477 #define MATORDERING_REVERSE "reverse" 478 479 EXTERN int MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 480 EXTERN int MatOrderingRegister(char*,char*,char*,int(*)(Mat,MatOrderingType,IS*,IS*)); 481 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 482 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 483 #else 484 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 485 #endif 486 EXTERN int MatOrderingRegisterDestroy(void); 487 EXTERN int MatOrderingRegisterAll(char*); 488 extern PetscTruth MatOrderingRegisterAllCalled; 489 extern PetscFList MatOrderingList; 490 491 EXTERN int MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 492 493 EXTERN int MatCholeskyFactor(Mat,IS,PetscReal); 494 EXTERN int MatCholeskyFactorSymbolic(Mat,IS,PetscReal,Mat*); 495 EXTERN int MatCholeskyFactorNumeric(Mat,Mat*); 496 497 /*S 498 MatILUInfo - Data based into the matrix ILU factorization routines 499 500 In Fortran these are simply double precision arrays of size MAT_ILUINFO_SIZE 501 502 Notes: These are not usually directly used by users, instead use the PC type of ILU 503 All entries are double precision. 504 505 Level: developer 506 507 .seealso: MatILUFactorSymbolic(), MatILUFactor(), MatLUInfo, MatCholeskyInfo 508 509 S*/ 510 typedef struct { 511 PetscReal levels; /* ILU(levels) */ 512 PetscReal fill; /* expected fill; nonzeros in factored matrix/nonzeros in original matrix*/ 513 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 514 PetscReal dt; /* drop tolerance */ 515 PetscReal dtcol; /* tolerance for pivoting */ 516 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 517 PetscReal damping; /* scaling of identity added to matrix to prevent zero pivots */ 518 PetscReal damp; /* if is 1.0 and factorization fails, damp until successful */ 519 PetscReal zeropivot; /* pivot is called zero if less than this */ 520 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 521 factorization may be faster if do not pivot */ 522 } MatILUInfo; 523 524 /*S 525 MatLUInfo - Data based into the matrix LU factorization routines 526 527 In Fortran these are simply double precision arrays of size MAT_LUINFO_SIZE 528 529 Notes: These are not usually directly used by users, instead use the PC type of LU 530 All entries are double precision. 531 532 Level: developer 533 534 .seealso: MatLUFactorSymbolic(), MatILUInfo, MatCholeskyInfo 535 536 S*/ 537 typedef struct { 538 PetscReal fill; /* expected fill; nonzeros in factored matrix/nonzeros in original matrix */ 539 PetscReal dtcol; /* tolerance for pivoting; pivot if off_diagonal*dtcol > diagonal */ 540 PetscReal damping; /* scaling of identity added to matrix to prevent zero pivots */ 541 PetscReal zeropivot; /* pivot is called zero if less than this */ 542 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 543 factorization may be faster if do not pivot */ 544 } MatLUInfo; 545 546 /*S 547 MatCholeskyInfo - Data based into the matrix Cholesky factorization routines 548 549 In Fortran these are simply double precision arrays of size MAT_CHOLESKYINFO_SIZE 550 551 Notes: These are not usually directly used by users, instead use the PC type of Cholesky 552 All entries are double precision. 553 554 Level: developer 555 556 .seealso: MatCholeskyFactorSymbolic(), MatLUInfo, MatILUInfo 557 558 S*/ 559 typedef struct { 560 PetscReal fill; /* expected fill; nonzeros in factored matrix/nonzeros in original matrix */ 561 PetscReal damping; /* scaling of identity added to matrix to prevent zero pivots */ 562 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 563 factorization may be faster if do not pivot */ 564 } MatCholeskyInfo; 565 566 EXTERN int MatLUFactor(Mat,IS,IS,MatLUInfo*); 567 EXTERN int MatILUFactor(Mat,IS,IS,MatILUInfo*); 568 EXTERN int MatLUFactorSymbolic(Mat,IS,IS,MatLUInfo*,Mat*); 569 EXTERN int MatILUFactorSymbolic(Mat,IS,IS,MatILUInfo*,Mat*); 570 EXTERN int MatICCFactorSymbolic(Mat,IS,PetscReal,int,Mat*); 571 EXTERN int MatICCFactor(Mat,IS,PetscReal,int); 572 EXTERN int MatLUFactorNumeric(Mat,Mat*); 573 EXTERN int MatILUDTFactor(Mat,MatILUInfo*,IS,IS,Mat *); 574 575 EXTERN int MatSolve(Mat,Vec,Vec); 576 EXTERN int MatForwardSolve(Mat,Vec,Vec); 577 EXTERN int MatBackwardSolve(Mat,Vec,Vec); 578 EXTERN int MatSolveAdd(Mat,Vec,Vec,Vec); 579 EXTERN int MatSolveTranspose(Mat,Vec,Vec); 580 EXTERN int MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 581 582 EXTERN int MatSetUnfactored(Mat); 583 584 /* MatSORType may be bitwise ORd together, so do not change the numbers */ 585 /*E 586 MatSORType - What type of (S)SOR to perform 587 588 Level: beginner 589 590 May be bitwise ORd together 591 592 Any additions/changes here MUST also be made in include/finclude/petscmat.h 593 594 .seealso: MatRelax() 595 E*/ 596 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 597 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 598 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 599 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 600 EXTERN int MatRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,int,int,Vec); 601 602 /* 603 These routines are for efficiently computing Jacobians via finite differences. 604 */ 605 606 /*E 607 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 608 with an optional dynamic library name, for example 609 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 610 611 Level: beginner 612 613 .seealso: MatGetColoring() 614 E*/ 615 typedef char* MatColoringType; 616 #define MATCOLORING_NATURAL "natural" 617 #define MATCOLORING_SL "sl" 618 #define MATCOLORING_LF "lf" 619 #define MATCOLORING_ID "id" 620 621 EXTERN int MatGetColoring(Mat,MatColoringType,ISColoring*); 622 EXTERN int MatColoringRegister(char*,char*,char*,int(*)(Mat,MatColoringType,ISColoring *)); 623 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 624 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 625 #else 626 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 627 #endif 628 EXTERN int MatColoringRegisterAll(char *); 629 extern PetscTruth MatColoringRegisterAllCalled; 630 EXTERN int MatColoringRegisterDestroy(void); 631 EXTERN int MatColoringPatch(Mat,int,int,int *,ISColoring*); 632 633 /*S 634 MatFDColoring - Object for computing a sparse Jacobian via finite differences 635 and coloring 636 637 Level: beginner 638 639 Concepts: coloring, sparse Jacobian, finite differences 640 641 .seealso: MatFDColoringCreate() 642 S*/ 643 typedef struct _p_MatFDColoring *MatFDColoring; 644 645 EXTERN int MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 646 EXTERN int MatFDColoringDestroy(MatFDColoring); 647 EXTERN int MatFDColoringView(MatFDColoring,PetscViewer); 648 EXTERN int MatFDColoringSetFunction(MatFDColoring,int (*)(void),void*); 649 EXTERN int MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 650 EXTERN int MatFDColoringSetFrequency(MatFDColoring,int); 651 EXTERN int MatFDColoringGetFrequency(MatFDColoring,int*); 652 EXTERN int MatFDColoringSetFromOptions(MatFDColoring); 653 EXTERN int MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 654 EXTERN int MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 655 EXTERN int MatFDColoringSetRecompute(MatFDColoring); 656 EXTERN int MatFDColoringSetF(MatFDColoring,Vec); 657 EXTERN int MatFDColoringGetPerturbedColumns(MatFDColoring,int*,int**); 658 /* 659 These routines are for partitioning matrices: currently used only 660 for adjacency matrix, MatCreateMPIAdj(). 661 */ 662 663 /*S 664 MatPartitioning - Object for managing the partitioning of a matrix or graph 665 666 Level: beginner 667 668 Concepts: partitioning 669 670 .seealso: MatParitioningCreate(), MatPartitioningType 671 S*/ 672 typedef struct _p_MatPartitioning *MatPartitioning; 673 674 /*E 675 MatPartitioningType - String with the name of a PETSc matrix partitioing or the creation function 676 with an optional dynamic library name, for example 677 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 678 679 Level: beginner 680 681 .seealso: MatPartitioingCreate(), MatPartitioning 682 E*/ 683 typedef char* MatPartitioningType; 684 #define MAT_PARTITIONING_CURRENT "current" 685 #define MAT_PARTITIONING_PARMETIS "parmetis" 686 687 EXTERN int MatPartitioningCreate(MPI_Comm,MatPartitioning*); 688 EXTERN int MatPartitioningSetType(MatPartitioning,MatPartitioningType); 689 EXTERN int MatPartitioningSetAdjacency(MatPartitioning,Mat); 690 EXTERN int MatPartitioningSetVertexWeights(MatPartitioning,int*); 691 EXTERN int MatPartitioningApply(MatPartitioning,IS*); 692 EXTERN int MatPartitioningDestroy(MatPartitioning); 693 694 EXTERN int MatPartitioningRegister(char*,char*,char*,int(*)(MatPartitioning)); 695 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 696 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 697 #else 698 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 699 #endif 700 701 EXTERN int MatPartitioningRegisterAll(char *); 702 extern PetscTruth MatPartitioningRegisterAllCalled; 703 EXTERN int MatPartitioningRegisterDestroy(void); 704 705 EXTERN int MatPartitioningView(MatPartitioning,PetscViewer); 706 EXTERN int MatPartitioningSetFromOptions(MatPartitioning); 707 EXTERN int MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 708 709 EXTERN int MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 710 711 /* 712 If you add entries here you must also add them to finclude/petscmat.h 713 */ 714 typedef enum { MATOP_SET_VALUES=0, 715 MATOP_GET_ROW=1, 716 MATOP_RESTORE_ROW=2, 717 MATOP_MULT=3, 718 MATOP_MULT_ADD=4, 719 MATOP_MULT_TRANSPOSE=5, 720 MATOP_MULT_TRANSPOSE_ADD=6, 721 MATOP_SOLVE=7, 722 MATOP_SOLVE_ADD=8, 723 MATOP_SOLVE_TRANSPOSE=9, 724 MATOP_SOLVE_TRANSPOSE_ADD=10, 725 MATOP_LUFACTOR=11, 726 MATOP_CHOLESKYFACTOR=12, 727 MATOP_RELAX=13, 728 MATOP_TRANSPOSE=14, 729 MATOP_GETINFO=15, 730 MATOP_EQUAL=16, 731 MATOP_GET_DIAGONAL=17, 732 MATOP_DIAGONAL_SCALE=18, 733 MATOP_NORM=19, 734 MATOP_ASSEMBLY_BEGIN=20, 735 MATOP_ASSEMBLY_END=21, 736 MATOP_COMPRESS=22, 737 MATOP_SET_OPTION=23, 738 MATOP_ZERO_ENTRIES=24, 739 MATOP_ZERO_ROWS=25, 740 MATOP_LUFACTOR_SYMBOLIC=26, 741 MATOP_LUFACTOR_NUMERIC=27, 742 MATOP_CHOLESKY_FACTOR_SYMBOLIC=28, 743 MATOP_CHOLESKY_FACTOR_NUMERIC=29, 744 MATOP_SETUP_PREALLOCATION=30, 745 MATOP_ILUFACTOR_SYMBOLIC=31, 746 MATOP_ICCFACTOR_SYMBOLIC=32, 747 MATOP_GET_ARRAY=33, 748 MATOP_RESTORE_ARRAY=34, 749 MATOP_DUPLCIATE=35, 750 MATOP_FORWARD_SOLVE=36, 751 MATOP_BACKWARD_SOLVE=37, 752 MATOP_ILUFACTOR=38, 753 MATOP_ICCFACTOR=39, 754 MATOP_AXPY=40, 755 MATOP_GET_SUBMATRICES=41, 756 MATOP_INCREASE_OVERLAP=42, 757 MATOP_GET_VALUES=43, 758 MATOP_COPY=44, 759 MATOP_PRINT_HELP=45, 760 MATOP_SCALE=46, 761 MATOP_SHIFT=47, 762 MATOP_DIAGONAL_SHIFT=48, 763 MATOP_ILUDT_FACTOR=49, 764 MATOP_GET_BLOCK_SIZE=50, 765 MATOP_GET_ROW_IJ=51, 766 MATOP_RESTORE_ROW_IJ=52, 767 MATOP_GET_COLUMN_IJ=53, 768 MATOP_RESTORE_COLUMN_IJ=54, 769 MATOP_FDCOLORING_CREATE=55, 770 MATOP_COLORING_PATCH=56, 771 MATOP_SET_UNFACTORED=57, 772 MATOP_PERMUTE=58, 773 MATOP_SET_VALUES_BLOCKED=59, 774 MATOP_GET_SUBMATRIX=60, 775 MATOP_DESTROY=61, 776 MATOP_VIEW=62, 777 MATOP_GET_MAPS=63, 778 MATOP_USE_SCALED_FORM=64, 779 MATOP_SCALE_SYSTEM=65, 780 MATOP_UNSCALE_SYSTEM=66, 781 MATOP_SET_LOCAL_TO_GLOBAL_MAPPING=67, 782 MATOP_SET_VALUES_LOCAL=68, 783 MATOP_ZERO_ROWS_LOCAL=69, 784 MATOP_GET_ROW_MAX=70, 785 MATOP_CONVERT=71, 786 MATOP_SET_COLORING=72, 787 MATOP_SET_VALUES_ADIC=73, 788 MATOP_SET_VALUES_ADIFOR=74, 789 MATOP_FD_COLORING_APPLY=75, 790 MATOP_SET_FROM_OPTIONS=76, 791 MATOP_MULT_CONSTRAINED=77, 792 MATOP_MULT_TRANSPOSE_CONSTRAINED=78, 793 MATOP_ILU_FACTOR_SYMBOLIC_CONSTRAINED=79, 794 MATOP_PERMUTE_SPARSIFY=80, 795 MATOP_MULT_MULTIPLE=81, 796 MATOP_SOLVE_MULTIPLE=82 797 } MatOperation; 798 EXTERN int MatHasOperation(Mat,MatOperation,PetscTruth*); 799 EXTERN int MatShellSetOperation(Mat,MatOperation,void(*)(void)); 800 EXTERN int MatShellGetOperation(Mat,MatOperation,void(**)(void)); 801 EXTERN int MatShellSetContext(Mat,void*); 802 803 /* 804 Codes for matrices stored on disk. By default they are 805 stored in a universal format. By changing the format with 806 PetscViewerSetFormat(viewer,PETSC_VIEWER_BINARY_NATIVE); the matrices will 807 be stored in a way natural for the matrix, for example dense matrices 808 would be stored as dense. Matrices stored this way may only be 809 read into matrices of the same time. 810 */ 811 #define MATRIX_BINARY_FORMAT_DENSE -1 812 813 /* 814 New matrix classes not yet distributed 815 */ 816 /* 817 MatAIJIndices is a data structure for storing the nonzero location information 818 for sparse matrices. Several matrices with identical nonzero structure can share 819 the same MatAIJIndices. 820 */ 821 typedef struct _p_MatAIJIndices* MatAIJIndices; 822 823 EXTERN int MatCreateAIJIndices(int,int,int*,int*,PetscTruth,MatAIJIndices*); 824 EXTERN int MatCreateAIJIndicesEmpty(int,int,int*,PetscTruth,MatAIJIndices*); 825 EXTERN int MatAttachAIJIndices(MatAIJIndices,MatAIJIndices*); 826 EXTERN int MatDestroyAIJIndices(MatAIJIndices); 827 EXTERN int MatCopyAIJIndices(MatAIJIndices,MatAIJIndices*); 828 EXTERN int MatValidateAIJIndices(int,MatAIJIndices); 829 EXTERN int MatShiftAIJIndices(MatAIJIndices); 830 EXTERN int MatShrinkAIJIndices(MatAIJIndices); 831 EXTERN int MatTransposeAIJIndices(MatAIJIndices,MatAIJIndices*); 832 833 EXTERN int MatCreateSeqCSN(MPI_Comm,int,int,int*,int,Mat*); 834 EXTERN int MatCreateSeqCSN_Single(MPI_Comm,int,int,int*,int,Mat*); 835 EXTERN int MatCreateSeqCSNWithPrecision(MPI_Comm,int,int,int*,int,PetscScalarPrecision,Mat*); 836 837 EXTERN int MatCreateSeqCSNIndices(MPI_Comm,MatAIJIndices,int,Mat *); 838 EXTERN int MatCreateSeqCSNIndices_Single(MPI_Comm,MatAIJIndices,int,Mat *); 839 EXTERN int MatCreateSeqCSNIndicesWithPrecision(MPI_Comm,MatAIJIndices,int,PetscScalarPrecision,Mat *); 840 841 EXTERN int MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 842 EXTERN int MatSeqAIJGetInodeSizes(Mat,int *,int *[],int *); 843 EXTERN int MatMPIRowbsGetColor(Mat,ISColoring *); 844 845 /*S 846 MatNullSpace - Object that removes a null space from a vector, i.e. 847 orthogonalizes the vector to a subsapce 848 849 Level: beginner 850 851 Concepts: matrix; linear operator, null space 852 853 Users manual sections: 854 . sec_singular 855 856 .seealso: MatNullSpaceCreate() 857 S*/ 858 typedef struct _p_MatNullSpace* MatNullSpace; 859 860 EXTERN int MatNullSpaceCreate(MPI_Comm,int,int,Vec *,MatNullSpace*); 861 EXTERN int MatNullSpaceDestroy(MatNullSpace); 862 EXTERN int MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 863 EXTERN int MatNullSpaceAttach(Mat,MatNullSpace); 864 EXTERN int MatNullSpaceTest(MatNullSpace,Mat); 865 866 EXTERN int MatReorderingSeqSBAIJ(Mat A,IS isp); 867 EXTERN int MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 868 EXTERN int MatSeqSBAIJSetColumnIndices(Mat,int *); 869 870 871 EXTERN int MatCreateMAIJ(Mat,int,Mat*); 872 EXTERN int MatMAIJRedimension(Mat,int,Mat*); 873 EXTERN int MatMAIJGetAIJ(Mat,Mat*); 874 875 EXTERN int MatMPIAdjSetValues(Mat,int*,int*,int*); 876 877 EXTERN int MatComputeExplicitOperator(Mat,Mat*); 878 879 EXTERN int MatESISetType(Mat,char*); 880 EXTERN int MatESISetFromOptions(Mat); 881 882 EXTERN int MatDiagonalScaleLocal(Mat,Vec); 883 884 EXTERN int PetscViewerMathematicaPutMatrix(PetscViewer, int, int, PetscReal *); 885 EXTERN int PetscViewerMathematicaPutCSRMatrix(PetscViewer, int, int, int *, int *, PetscReal *); 886 887 EXTERN int MatUseSuperLU_DIST_MPIAIJ(Mat); 888 EXTERN int MatUseSpooles_SeqAIJ(Mat); 889 EXTERN int MatUseUMFPACK_SeqAIJ(Mat); 890 EXTERN int MatUseSuperLU_SeqAIJ(Mat); 891 EXTERN int MatUseEssl_SeqAIJ(Mat); 892 EXTERN int MatUseLUSOL_SeqAIJ(Mat); 893 EXTERN int MatUseMatlab_SeqAIJ(Mat); 894 EXTERN int MatUseDXML_SeqAIJ(Mat); 895 EXTERN int MatUseSuperLU_DIST_MPIAIJ(Mat); 896 EXTERN int MatUseSpooles_MPIAIJ(Mat); 897 EXTERN int MatUseSpooles_SeqSBAIJ(Mat); 898 extern int MatUseSpooles_MPISBAIJ(Mat); 899 900 #endif 901 902 903 904