xref: /petsc/include/petscmat.h (revision 1fb19edaf42431f0a3b9356c971c24bf0dff028f)
12eac72dbSBarry Smith /*
22eac72dbSBarry Smith      Include file for the matrix component of PETSc
32eac72dbSBarry Smith */
41eb62cbbSBarry Smith #ifndef __MAT_PACKAGE
51eb62cbbSBarry Smith #define __MAT_PACKAGE
68ed539a5SBarry Smith #include "vec.h"
72eac72dbSBarry Smith 
89cd28387SBarry Smith #define MAT_COOKIE PETSC_COOKIE+5
9f0479e8cSBarry Smith 
102eac72dbSBarry Smith typedef struct _Mat*           Mat;
112eac72dbSBarry Smith typedef struct _MatScatterCtx* MatScatterCtx;
122eac72dbSBarry Smith 
13*1fb19edaSLois Curfman McInnes typedef enum { MATDENSE, MATAIJ, MATMPIAIJ, MATSHELL, MATROW,
14*1fb19edaSLois Curfman McInnes                MATMPIROW } MATTYPE;
1528988994SBarry Smith 
168ed539a5SBarry Smith extern int MatCreateSequentialDense(int,int,Mat*);
17aabeff55SBarry Smith extern int MatCreateSequentialAIJ(int,int,int,int *,Mat*);
189717bf64SBarry Smith extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
19d7692543SLois Curfman McInnes extern int MatCreateSequentialRow(int,int,int,int *,Mat*);
20d7692543SLois Curfman McInnes extern int MatCreateMPIRow(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
219717bf64SBarry Smith 
22aabeff55SBarry Smith extern int MatShellCreate(int,int,void *,Mat*);
23aabeff55SBarry Smith extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
24aabeff55SBarry Smith extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
25f0479e8cSBarry Smith extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
262eac72dbSBarry Smith 
278ed539a5SBarry Smith /* ------------------------------------------------------------*/
288ed539a5SBarry Smith extern int  MatValidMatrix(Mat);
292eac72dbSBarry Smith 
3020563c6bSBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
318ed539a5SBarry Smith extern int MatBeginAssembly(Mat);
328ed539a5SBarry Smith extern int MatEndAssembly(Mat);
3320563c6bSBarry Smith extern int MatSetOption(Mat,int);
348ed539a5SBarry Smith #define ROW_ORIENTED              1
358ed539a5SBarry Smith #define COLUMN_ORIENTED           2
3620563c6bSBarry Smith #define ROWS_SORTED               4
3720563c6bSBarry Smith #define COLUMNS_SORTED            8
3820563c6bSBarry Smith #define NO_NEW_NONZERO_LOCATIONS  16
3920563c6bSBarry Smith #define YES_NEW_NONZERO_LOCATIONS 32
402eac72dbSBarry Smith 
418ed539a5SBarry Smith extern int MatGetValues(Mat,Scalar*,int,int*,int,int*);
428ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
438ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
448ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
458ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
4664e87e97SBarry Smith extern int MatGetArray(Mat,Scalar **);
478ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
488ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
498ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
508ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
512eac72dbSBarry Smith 
528ed539a5SBarry Smith #define ORDER_NATURAL 0
538ed539a5SBarry Smith #define ORDER_ND      1
548ed539a5SBarry Smith #define ORDER_1WD     2
558ed539a5SBarry Smith #define ORDER_RCM     3
568ed539a5SBarry Smith #define ORDER_QMD     4
578ed539a5SBarry Smith extern int MatGetReordering(Mat,int,IS*,IS*);
582eac72dbSBarry Smith 
598ed539a5SBarry Smith extern int MatLUFactor(Mat,IS,IS);
608ed539a5SBarry Smith extern int MatCholeskyFactor(Mat,IS);
618ed539a5SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*);
62da3a660dSBarry Smith extern int MatILUFactorSymbolic(Mat,IS,IS,int,Mat*);
638ed539a5SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*);
64da3a660dSBarry Smith extern int MatIncompleteCholeskyFactorSymbolic(Mat,IS,int,Mat*);
6520563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
6620563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
678ed539a5SBarry Smith 
688ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
698ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
7028988994SBarry Smith extern int MatSolveTrans(Mat,Vec,Vec);
7128988994SBarry Smith extern int MatSolveTransAdd(Mat,Vec,Vec,Vec);
728ed539a5SBarry Smith 
738ed539a5SBarry Smith #define SOR_FORWARD_SWEEP            1
748ed539a5SBarry Smith #define SOR_BACKWARD_SWEEP           2
758ed539a5SBarry Smith #define SOR_SYMMETRIC_SWEEP          3
76d6dfbf8fSBarry Smith #define SOR_LOCAL_FORWARD_SWEEP      4
77d6dfbf8fSBarry Smith #define SOR_LOCAL_BACKWARD_SWEEP     8
78d6dfbf8fSBarry Smith #define SOR_LOCAL_SYMMETRIC_SWEEP    12
79d6dfbf8fSBarry Smith #define SOR_ZERO_INITIAL_GUESS       16
80da3a660dSBarry Smith #define SOR_EISENSTAT                32
819cd28387SBarry Smith #define SOR_APPLY_UPPER              64
829cd28387SBarry Smith #define SOR_APPLY_LOWER              128
83d6dfbf8fSBarry Smith extern int MatRelax(Mat,Vec,double,int,double,int,Vec);
848ed539a5SBarry Smith 
858ed539a5SBarry Smith extern int MatCopy(Mat,Mat*);
868ed539a5SBarry Smith extern int MatView(Mat,Viewer);
878ed539a5SBarry Smith #include <stdio.h>
888ed539a5SBarry Smith extern int MatPrintMatlab(Mat,FILE*,char *);
898ed539a5SBarry Smith extern int MatNonZeros(Mat,int*);
908ed539a5SBarry Smith extern int MatMemoryUsed(Mat,int*);
918ed539a5SBarry Smith extern int MatGetDiagonal(Mat,Vec);
928ed539a5SBarry Smith extern int MatTranspose(Mat);
938ed539a5SBarry Smith extern int MatScale(Mat,Vec,Vec);
948ed539a5SBarry Smith extern int MatShrink(Mat,int,int*,int,int*);
958ed539a5SBarry Smith extern int MatEqual(Mat,Mat);
9620563c6bSBarry Smith extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
9720563c6bSBarry Smith extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
988ed539a5SBarry Smith extern int MatReOrder(Mat,IS,IS);
992eac72dbSBarry Smith 
1002eac72dbSBarry Smith #define NORM_1         1
1012eac72dbSBarry Smith #define NORM_2         2
1022eac72dbSBarry Smith #define NORM_FROBENIUS 3
1032eac72dbSBarry Smith #define NORM_INFINITY  4
1048ed539a5SBarry Smith extern int MatNorm(Mat,int,double *);
1052eac72dbSBarry Smith 
1068ed539a5SBarry Smith extern int MatZeroEntries(Mat);
10720563c6bSBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
10820563c6bSBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1098ed539a5SBarry Smith 
1108ed539a5SBarry Smith extern int MatCompress(Mat);
1118ed539a5SBarry Smith extern int MatDestroy(Mat);
1128ed539a5SBarry Smith 
1131eb62cbbSBarry Smith extern int MatGetSize(Mat,int*,int*);
1141eb62cbbSBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
115d6dfbf8fSBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
1161eb62cbbSBarry Smith 
1178ed539a5SBarry Smith extern int MatCreateInitialMatrix(int,int,Mat*);
1188ed539a5SBarry Smith 
1198ed539a5SBarry Smith 
1208ed539a5SBarry Smith 
1211eb62cbbSBarry Smith 
1222eac72dbSBarry Smith #endif
1232eac72dbSBarry Smith 
1242eac72dbSBarry Smith 
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