xref: /petsc/include/petscmat.h (revision 1d607229c95f6d182aad40e0edb392718aa5c526)
1*1d607229SLois Curfman McInnes /* $Id: mat.h,v 1.112 1996/08/22 19:53:21 curfman Exp curfman $ */
22eac72dbSBarry Smith /*
32eac72dbSBarry Smith      Include file for the matrix component of PETSc
42eac72dbSBarry Smith */
51eb62cbbSBarry Smith #ifndef __MAT_PACKAGE
61eb62cbbSBarry Smith #define __MAT_PACKAGE
78ed539a5SBarry Smith #include "vec.h"
82eac72dbSBarry Smith 
99cd28387SBarry Smith #define MAT_COOKIE         PETSC_COOKIE+5
10f0479e8cSBarry Smith 
112eac72dbSBarry Smith typedef struct _Mat*           Mat;
122eac72dbSBarry Smith 
134ac9ca07SLois Curfman McInnes typedef enum { MATSAME=-1, MATSEQDENSE, MATSEQAIJ, MATMPIAIJ, MATSHELL,
14c456f294SBarry Smith                MATMPIROWBS, MATSEQBDIAG, MATMPIBDIAG,
15a20e3d60SSatish Balay                MATMPIDENSE, MATSEQBAIJ, MATMPIBAIJ} MatType;
1628988994SBarry Smith 
170e998a85SBarry Smith extern int MatCreate(MPI_Comm,int,int,Mat*);
18df6e0191SLois Curfman McInnes extern int MatCreateSeqDense(MPI_Comm,int,int,Scalar*,Mat*);
19d5bc1036SLois Curfman McInnes extern int MatCreateMPIDense(MPI_Comm,int,int,int,int,Scalar*,Mat*);
20de7da479SBarry Smith extern int MatCreateSeqAIJ(MPI_Comm,int,int,int,int*,Mat*);
219717bf64SBarry Smith extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
22cfe223acSLois Curfman McInnes extern int MatCreateMPIRowbs(MPI_Comm,int,int,int,int*,void*,Mat*);
23f26ada1bSBarry Smith extern int MatCreateSeqBDiag(MPI_Comm,int,int,int,int,int*,Scalar**,Mat*);
24f26ada1bSBarry Smith extern int MatCreateMPIBDiag(MPI_Comm,int,int,int,int,int,int*,Scalar**,Mat*);
25df8a92d1SBarry Smith extern int MatCreateSeqBAIJ(MPI_Comm,int,int,int,int,int*,Mat*);
26eba03b66SLois Curfman McInnes extern int MatCreateMPIBAIJ(MPI_Comm,int,int,int,int,int,int,int*,int,int*,Mat*);
279717bf64SBarry Smith 
287b80b807SBarry Smith extern int MatDestroy(Mat);
297b80b807SBarry Smith 
307ddc982cSLois Curfman McInnes extern int MatCreateShell(MPI_Comm,int,int,int,int,void *,Mat*);
3117116c71SBarry Smith extern int MatShellGetContext(Mat,void **);
3221c89e3eSBarry Smith 
332eac72dbSBarry Smith 
34ec0117caSBarry Smith extern int MatPrintHelp(Mat);
35ec0117caSBarry Smith 
368ed539a5SBarry Smith /* ------------------------------------------------------------*/
37ee50ffe9SBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
386d4a8577SBarry Smith typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType;
39ee50ffe9SBarry Smith extern int MatAssemblyBegin(Mat,MatAssemblyType);
40ee50ffe9SBarry Smith extern int MatAssemblyEnd(Mat,MatAssemblyType);
41ee50ffe9SBarry Smith 
426d4a8577SBarry Smith typedef enum {MAT_ROW_ORIENTED=1,MAT_COLUMN_ORIENTED=2,MAT_ROWS_SORTED=4,
436d4a8577SBarry Smith               MAT_COLUMNS_SORTED=8,MAT_NO_NEW_NONZERO_LOCATIONS=16,
446d4a8577SBarry Smith               MAT_YES_NEW_NONZERO_LOCATIONS=32,MAT_SYMMETRIC=64,
456d4a8577SBarry Smith               MAT_STRUCTURALLY_SYMMETRIC,MAT_NO_NEW_DIAGONALS,
466d4a8577SBarry Smith               MAT_YES_NEW_DIAGONALS,MAT_INODE_LIMIT_1,MAT_INODE_LIMIT_2,
476d4a8577SBarry Smith               MAT_INODE_LIMIT_3,MAT_INODE_LIMIT_4,MAT_INODE_LIMIT_5} MatOption;
48ee50ffe9SBarry Smith extern int MatSetOption(Mat,MatOption);
494b0e389bSBarry Smith extern int MatGetType(Mat,MatType*,char**);
5077c4ece6SBarry Smith extern int MatGetTypeFromOptions(MPI_Comm,char*,MatType*,int*);
51ee50ffe9SBarry Smith extern int MatGetValues(Mat,int,int*,int,int*,Scalar*);
528ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
538ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
5477c4ece6SBarry Smith extern int MatGetColumn(Mat,int,int *,int **,Scalar**);
5577c4ece6SBarry Smith extern int MatRestoreColumn(Mat,int,int *,int **,Scalar**);
5664e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
5709883261SBarry Smith extern int MatRestoreArray(Mat,Scalar **);
58870582ebSSatish Balay extern int MatGetBlockSize(Mat,int *);
597b80b807SBarry Smith 
608ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
618ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
628ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
638ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
642eac72dbSBarry Smith 
657b80b807SBarry Smith extern int MatConvert(Mat,MatType,Mat*);
667b80b807SBarry Smith extern int MatCopy(Mat,Mat);
677b80b807SBarry Smith extern int MatView(Mat,Viewer);
687b80b807SBarry Smith extern int MatLoad(Viewer,MatType,Mat*);
697b80b807SBarry Smith 
70*1d607229SLois Curfman McInnes /*
71*1d607229SLois Curfman McInnes    Context of matrix information, used with MatGetInfo()
72*1d607229SLois Curfman McInnes    Note: If any entries are added to this context, be sure
73*1d607229SLois Curfman McInnes          to adjust MAT_INFO_SIZE in FINCLUDE/mat.h
74*1d607229SLois Curfman McInnes  */
754e220ebcSLois Curfman McInnes typedef struct {
764e220ebcSLois Curfman McInnes   double rows_global, columns_global;         /* number of global rows and columns */
774e220ebcSLois Curfman McInnes   double rows_local, columns_local;           /* number of local rows and columns */
784e220ebcSLois Curfman McInnes   double block_size;                          /* block size */
794e220ebcSLois Curfman McInnes   double nz_allocated, nz_used, nz_unneeded;  /* number of nonzeros */
804e220ebcSLois Curfman McInnes   double memory;                              /* memory allocated */
814e220ebcSLois Curfman McInnes   double assemblies;                          /* number of matrix assemblies */
824e220ebcSLois Curfman McInnes   double mallocs;                             /* number of mallocs during MatSetValues() */
834e220ebcSLois Curfman McInnes   double fill_ratio_given, fill_ratio_needed; /* fill ration for LU/ILU */
844e220ebcSLois Curfman McInnes   double factor_mallocs;                      /* number of mallocs during factorization */
854e220ebcSLois Curfman McInnes } MatInfo;
864e220ebcSLois Curfman McInnes 
877b80b807SBarry Smith typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType;
884e220ebcSLois Curfman McInnes extern int MatGetInfo(Mat,MatInfoType,MatInfo*);
8977c4ece6SBarry Smith extern int MatValid(Mat,PetscTruth*);
907b80b807SBarry Smith extern int MatGetDiagonal(Mat,Vec);
91cd8486b4SBarry Smith extern int MatTranspose(Mat,Mat*);
92f4c33d5aSBarry Smith extern int MatDiagonalScale(Mat,Vec,Vec);
938b3e568eSBarry Smith extern int MatDiagonalShift(Mat,Vec);
9477c4ece6SBarry Smith extern int MatEqual(Mat,Mat, PetscTruth*);
957b80b807SBarry Smith 
967b80b807SBarry Smith extern int MatNorm(Mat,NormType,double *);
977b80b807SBarry Smith extern int MatZeroEntries(Mat);
987b80b807SBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
997b80b807SBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1007b80b807SBarry Smith 
1017b80b807SBarry Smith extern int MatGetSize(Mat,int*,int*);
1027b80b807SBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
1037b80b807SBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
1047b80b807SBarry Smith 
1057b80b807SBarry Smith typedef enum {MAT_INITIAL_MATRIX, MAT_REUSE_MATRIX} MatGetSubMatrixCall;
1067b80b807SBarry Smith extern int MatGetSubMatrices(Mat,int,IS *,IS *,MatGetSubMatrixCall,Mat **);
107905e6a2fSBarry Smith extern int MatDestroyMatrices(int, Mat **);
1087b80b807SBarry Smith extern int MatIncreaseOverlap(Mat,int,IS *,int);
1097b80b807SBarry Smith 
1107b80b807SBarry Smith extern int MatAXPY(Scalar *,Mat,Mat);
1117b80b807SBarry Smith extern int MatCompress(Mat);
1127b80b807SBarry Smith 
113052efed2SBarry Smith extern int MatScale(Scalar *,Mat);
114052efed2SBarry Smith extern int MatShift(Scalar *,Mat);
115052efed2SBarry Smith 
1167b80b807SBarry Smith /* Routines unique to particular data structures */
1177b80b807SBarry Smith extern int MatBDiagGetData(Mat,int*,int*,int**,int**,Scalar***);
1187b80b807SBarry Smith 
1197b80b807SBarry Smith /*
1207b80b807SBarry Smith   These routines are not usually accessed directly, rather solving is
1217b80b807SBarry Smith   done through the SLES, KSP and PC interfaces.
1227b80b807SBarry Smith */
1237b80b807SBarry Smith 
12483f0b094SBarry Smith typedef enum {ORDER_NATURAL=0,ORDER_ND=1,ORDER_1WD=2,
125a2ce50c7SBarry Smith               ORDER_RCM=3,ORDER_QMD=4,ORDER_ROWLENGTH=5,ORDER_FLOW,
126a2ce50c7SBarry Smith               ORDER_APPLICATION_1,ORDER_APPLICATION_2} MatReordering;
127a2ce50c7SBarry Smith extern int MatGetReordering(Mat,MatReordering,IS*,IS*);
128a2ce50c7SBarry Smith extern int MatGetReorderingTypeFromOptions(char *,MatReordering*);
129a2ce50c7SBarry Smith extern int MatReorderingRegister(MatReordering *,char*,PetscTruth,int,
13009883261SBarry Smith                                  int (*)(int*,int*,int*,int*,int*));
131464493b3SBarry Smith extern int MatReorderingRegisterAll();
132464493b3SBarry Smith extern int MatReorderingRegisterDestroy();
133a2ce50c7SBarry Smith extern int MatReorderingGetName(MatReordering,char **);
13409883261SBarry Smith extern PetscTruth MatReorderingRequiresSymmetric[];
13509883261SBarry Smith extern int MatReorderingIndexShift[];
1362eac72dbSBarry Smith 
137a2ce50c7SBarry Smith extern int MatReorderForNonzeroDiagonal(Mat,double,IS,IS);
138a2ce50c7SBarry Smith 
139a2ce50c7SBarry Smith extern int MatCholeskyFactor(Mat,IS,double);
140a2ce50c7SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,double,Mat*);
141a2ce50c7SBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
142a2ce50c7SBarry Smith 
14349d8b64dSBarry Smith extern int MatLUFactor(Mat,IS,IS,double);
144d7b056bfSBarry Smith extern int MatILUFactor(Mat,IS,IS,double,int);
14564051cb3SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,double,Mat*);
14664051cb3SBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,double,int,Mat*);
14764051cb3SBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,double,int,Mat*);
14820563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
149a2ce50c7SBarry Smith extern int MatILUDTFactor(Mat,double,int,IS,IS,Mat *);
150a2ce50c7SBarry Smith 
1518ed539a5SBarry Smith 
1528ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
15322169318SLois Curfman McInnes extern int MatForwardSolve(Mat,Vec,Vec);
15422169318SLois Curfman McInnes extern int MatBackwardSolve(Mat,Vec,Vec);
1558ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
15628988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
15728988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
1588ed539a5SBarry Smith 
159ee50ffe9SBarry Smith typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3,
160ee50ffe9SBarry Smith               SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8,
161ee50ffe9SBarry Smith               SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16,
162ca9b4cbeSLois Curfman McInnes               SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128
163ca9b4cbeSLois Curfman McInnes               } MatSORType;
164ca9b4cbeSLois Curfman McInnes extern int MatRelax(Mat,Vec,double,MatSORType,double,int,Vec);
1658ed539a5SBarry Smith 
166fae171e0SBarry Smith typedef enum { MAT_SET_VALUES=0,
167fae171e0SBarry Smith                MAT_GET_ROW=1,
168fae171e0SBarry Smith                MAT_RESTORE_ROW=2,
169fae171e0SBarry Smith                MAT_MULT=3,
170fae171e0SBarry Smith                MAT_MULT_ADD=4,
171fae171e0SBarry Smith                MAT_MULT_TRANS=5,
172fae171e0SBarry Smith                MAT_MULT_TRANS_ADD=6,
173fae171e0SBarry Smith                MAT_SOLVE=7,
174fae171e0SBarry Smith                MAT_SOLVE_ADD=8,
175fae171e0SBarry Smith                MAT_SOLVE_TRANS=9,
176fae171e0SBarry Smith                MAT_SOLVE_TRANS_ADD=10,
177fae171e0SBarry Smith                MAT_LUFACTOR=11,
178fae171e0SBarry Smith                MAT_CHOLESKYFACTOR=12,
179fae171e0SBarry Smith                MAT_RELAX=13,
180fae171e0SBarry Smith                MAT_TRANSPOSE=14,
181fae171e0SBarry Smith                MAT_GETINFO=15,
182fae171e0SBarry Smith                MAT_EQUAL=16,
183fae171e0SBarry Smith                MAT_GET_DIAGONAL=17,
184fae171e0SBarry Smith                MAT_DIAGONAL_SCALE=18,
185fae171e0SBarry Smith                MAT_NORM=19,
186fae171e0SBarry Smith                MAT_ASSEMBLY_BEGIN=20,
187fae171e0SBarry Smith                MAT_ASSEMBLY_END=21,
188fae171e0SBarry Smith                MAT_COMPRESS=22,
189fae171e0SBarry Smith                MAT_SET_OPTION=23,
190fae171e0SBarry Smith                MAT_ZERO_ENTRIES=24,
191fae171e0SBarry Smith                MAT_ZERO_ROWS=25,
192fae171e0SBarry Smith                MAT_GET_REORDERING=26,
193fae171e0SBarry Smith                MAT_LUFACTOR_SYMBOLIC=27,
194fae171e0SBarry Smith                MAT_LUFACTOR_NUMERIC=28,
195fae171e0SBarry Smith                MAT_CHOLESKY_FACTOR_SYMBOLIC=29,
196fae171e0SBarry Smith                MAT_CHOLESKY_FACTOR_NUMERIC=30,
197fae171e0SBarry Smith                MAT_GET_SIZE=31,
198fae171e0SBarry Smith                MAT_GET_LOCAL_SIZE=32,
199fae171e0SBarry Smith                MAT_GET_OWNERSHIP_RANGE=33,
200fae171e0SBarry Smith                MAT_ILUFACTOR_SYMBOLIC=34,
201fae171e0SBarry Smith                MAT_INCOMPLETECHOLESKYFACTOR_SYMBOLIC=35,
202fae171e0SBarry Smith                MAT_GET_ARRAY=36,
203fae171e0SBarry Smith                MAT_RESTORE_ARRAY=37,
204fae171e0SBarry Smith                MAT_CONVERT=38,
205fae171e0SBarry Smith                MAT_GET_SUBMATRIX=39,
206fae171e0SBarry Smith                MAT_GET_SUBMATRIX_INPLACE=40,
207fae171e0SBarry Smith                MAT_CONVERT_SAME_TYPE=41,
208fae171e0SBarry Smith                MAT_FORWARD_SOLVE=42,
209fae171e0SBarry Smith                MAT_BACKWARD_SOLVE=43,
210fae171e0SBarry Smith                MAT_ILUFACTOR=44,
211d817eb7dSBarry Smith                MAT_INCOMPLETECHOLESKYFACTOR=45,
212fae171e0SBarry Smith                MAT_AXPY=46,
213fae171e0SBarry Smith                MAT_GET_SUBMATRICES=47,
214fae171e0SBarry Smith                MAT_INCREASE_OVERLAP=48,
215fae171e0SBarry Smith                MAT_GET_VALUES=49,
216fae171e0SBarry Smith                MAT_COPY=50,
217fae171e0SBarry Smith                MAT_PRINT_HELP=51,
218fae171e0SBarry Smith                MAT_SCALE=52,
219fae171e0SBarry Smith                MAT_SHIFT=53,
220fae171e0SBarry Smith                MAT_DIAGONAL_SHIFT=54,
221fae171e0SBarry Smith                MAT_DESTROY=250,
222fae171e0SBarry Smith                MAT_VIEW=251
223fae171e0SBarry Smith              } MatOperation;
224112a2221SBarry Smith extern int MatHasOperation(Mat,MatOperation,PetscTruth*);
225fae171e0SBarry Smith extern int MatShellSetOperation(Mat,MatOperation,void *);
226112a2221SBarry Smith 
22790ace30eSBarry Smith /*
22890ace30eSBarry Smith    Codes for matrices stored on disk. By default they are
22990ace30eSBarry Smith  stored in a universal format. By changing the format with
23090ace30eSBarry Smith  ViewerSetFormat(viewer,BINARY_FORMAT_NATIVE); the matrices will
23190ace30eSBarry Smith  be stored in a way natural for the matrix, for example dense matrices
23290ace30eSBarry Smith  would be stored as dense. Matrices stored this way may only be
23390ace30eSBarry Smith  read into matrices of the same time.
23490ace30eSBarry Smith */
23590ace30eSBarry Smith #define MATRIX_BINARY_FORMAT_DENSE -1
23690ace30eSBarry Smith 
2372eac72dbSBarry Smith #endif
2382eac72dbSBarry Smith 
2392eac72dbSBarry Smith 
2409d00d63dSBarry Smith 
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