xref: /petsc/include/petscmat.h (revision d6dfbf8f6aa26f18ad3ebf3c96fa582aa9714225)
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 
8f0479e8cSBarry Smith #define MAT_COOKIE 0x404040
9f0479e8cSBarry Smith 
102eac72dbSBarry Smith typedef struct _Mat*           Mat;
112eac72dbSBarry Smith typedef struct _MatScatterCtx* MatScatterCtx;
122eac72dbSBarry Smith 
132eac72dbSBarry Smith 
148ed539a5SBarry Smith extern int MatCreateSequentialDense(int,int,Mat*);
15aabeff55SBarry Smith extern int MatCreateSequentialAIJ(int,int,int,int *,Mat*);
169717bf64SBarry Smith extern int MatCreateMPIAIJ(MPI_Comm,int,int,int,int,int,int*,int,int*,Mat*);
179717bf64SBarry Smith 
18aabeff55SBarry Smith extern int MatShellCreate(int,int,void *,Mat*);
19aabeff55SBarry Smith extern int MatShellSetMult(Mat,int (*)(void*,Vec,Vec));
20aabeff55SBarry Smith extern int MatShellSetMultTrans(Mat,int (*)(void*,Vec,Vec));
21f0479e8cSBarry Smith extern int MatShellSetMultTransAdd(Mat,int (*)(void*,Vec,Vec,Vec));
222eac72dbSBarry Smith 
238ed539a5SBarry Smith /* ------------------------------------------------------------*/
248ed539a5SBarry Smith extern int  MatValidMatrix(Mat);
252eac72dbSBarry Smith 
2620563c6bSBarry Smith extern int MatSetValues(Mat,int,int*,int,int*,Scalar*,InsertMode);
278ed539a5SBarry Smith extern int MatBeginAssembly(Mat);
288ed539a5SBarry Smith extern int MatEndAssembly(Mat);
2920563c6bSBarry Smith extern int MatSetOption(Mat,int);
308ed539a5SBarry Smith #define ROW_ORIENTED              1
318ed539a5SBarry Smith #define COLUMN_ORIENTED           2
3220563c6bSBarry Smith #define ROWS_SORTED               4
3320563c6bSBarry Smith #define COLUMNS_SORTED            8
3420563c6bSBarry Smith #define NO_NEW_NONZERO_LOCATIONS  16
3520563c6bSBarry Smith #define YES_NEW_NONZERO_LOCATIONS 32
36*d6dfbf8fSBarry Smith #define ALLOW_OUT_OF_RANGE        64
372eac72dbSBarry Smith 
388ed539a5SBarry Smith extern int MatGetValues(Mat,Scalar*,int,int*,int,int*);
398ed539a5SBarry Smith extern int MatGetRow(Mat,int,int *,int **,Scalar**);
408ed539a5SBarry Smith extern int MatRestoreRow(Mat,int,int *,int **,Scalar**);
418ed539a5SBarry Smith extern int MatGetCol(Mat,int,int *,int **,Scalar**);
428ed539a5SBarry Smith extern int MatRestoreCol(Mat,int,int *,int **,Scalar**);
432eac72dbSBarry Smith 
448ed539a5SBarry Smith extern int MatMult(Mat,Vec,Vec);
458ed539a5SBarry Smith extern int MatMultAdd(Mat,Vec,Vec,Vec);
468ed539a5SBarry Smith extern int MatMultTrans(Mat,Vec,Vec);
478ed539a5SBarry Smith extern int MatMultTransAdd(Mat,Vec,Vec,Vec);
482eac72dbSBarry Smith 
498ed539a5SBarry Smith #define ORDER_NATURAL 0
508ed539a5SBarry Smith #define ORDER_ND      1
518ed539a5SBarry Smith #define ORDER_1WD     2
528ed539a5SBarry Smith #define ORDER_RCM     3
538ed539a5SBarry Smith #define ORDER_QMD     4
548ed539a5SBarry Smith extern int MatGetReordering(Mat,int,IS*,IS*);
552eac72dbSBarry Smith 
568ed539a5SBarry Smith extern int MatLUFactor(Mat,IS,IS);
578ed539a5SBarry Smith extern int MatCholeskyFactor(Mat,IS);
588ed539a5SBarry Smith extern int MatLUFactorSymbolic(Mat,IS,IS,Mat*);
598ed539a5SBarry Smith extern int MatCholeskyFactorSymbolic(Mat,IS,Mat*);
6020563c6bSBarry Smith extern int MatLUFactorNumeric(Mat,Mat*);
6120563c6bSBarry Smith extern int MatCholeskyFactorNumeric(Mat,Mat*);
628ed539a5SBarry Smith 
638ed539a5SBarry Smith extern int MatSolve(Mat,Vec,Vec);
648ed539a5SBarry Smith extern int MatSolveAdd(Mat,Vec,Vec,Vec);
658ed539a5SBarry Smith extern int MatSolveTran(Mat,Vec,Vec);
668ed539a5SBarry Smith extern int MatSolveTranAdd(Mat,Vec,Vec,Vec);
678ed539a5SBarry Smith 
688ed539a5SBarry Smith #define SOR_FORWARD_SWEEP            1
698ed539a5SBarry Smith #define SOR_BACKWARD_SWEEP           2
708ed539a5SBarry Smith #define SOR_SYMMETRIC_SWEEP          3
71*d6dfbf8fSBarry Smith #define SOR_LOCAL_FORWARD_SWEEP      4
72*d6dfbf8fSBarry Smith #define SOR_LOCAL_BACKWARD_SWEEP     8
73*d6dfbf8fSBarry Smith #define SOR_LOCAL_SYMMETRIC_SWEEP    12
74*d6dfbf8fSBarry Smith #define SOR_ZERO_INITIAL_GUESS 16
75*d6dfbf8fSBarry Smith extern int MatRelax(Mat,Vec,double,int,double,int,Vec);
768ed539a5SBarry Smith 
778ed539a5SBarry Smith extern int MatCopy(Mat,Mat*);
788ed539a5SBarry Smith extern int MatView(Mat,Viewer);
798ed539a5SBarry Smith #include <stdio.h>
808ed539a5SBarry Smith extern int MatPrintMatlab(Mat,FILE*,char *);
818ed539a5SBarry Smith extern int MatNonZeros(Mat,int*);
828ed539a5SBarry Smith extern int MatMemoryUsed(Mat,int*);
838ed539a5SBarry Smith extern int MatGetDiagonal(Mat,Vec);
848ed539a5SBarry Smith extern int MatTranspose(Mat);
858ed539a5SBarry Smith extern int MatScale(Mat,Vec,Vec);
868ed539a5SBarry Smith extern int MatShrink(Mat,int,int*,int,int*);
878ed539a5SBarry Smith extern int MatEqual(Mat,Mat);
8820563c6bSBarry Smith extern int MatScatterBegin(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
8920563c6bSBarry Smith extern int MatScatterEnd(Mat,IS,IS,Mat,IS,IS,InsertMode,MatScatterCtx*);
908ed539a5SBarry Smith extern int MatReOrder(Mat,IS,IS);
912eac72dbSBarry Smith 
922eac72dbSBarry Smith #define NORM_1         1
932eac72dbSBarry Smith #define NORM_2         2
942eac72dbSBarry Smith #define NORM_FROBENIUS 3
952eac72dbSBarry Smith #define NORM_INFINITY  4
968ed539a5SBarry Smith extern int MatNorm(Mat,int,double *);
972eac72dbSBarry Smith 
988ed539a5SBarry Smith extern int MatZeroEntries(Mat);
9920563c6bSBarry Smith extern int MatZeroRows(Mat,IS,Scalar*);
10020563c6bSBarry Smith extern int MatZeroColumns(Mat,IS,Scalar*);
1018ed539a5SBarry Smith 
1028ed539a5SBarry Smith extern int MatCompress(Mat);
1038ed539a5SBarry Smith extern int MatDestroy(Mat);
1048ed539a5SBarry Smith 
1051eb62cbbSBarry Smith extern int MatGetSize(Mat,int*,int*);
1061eb62cbbSBarry Smith extern int MatGetLocalSize(Mat,int*,int*);
107*d6dfbf8fSBarry Smith extern int MatGetOwnershipRange(Mat,int*,int*);
108*d6dfbf8fSBarry Smith extern int MatSetIndexWindow(Mat,int,int,int,int);
1091eb62cbbSBarry Smith 
1108ed539a5SBarry Smith extern int MatCreateInitialMatrix(int,int,Mat*);
1118ed539a5SBarry Smith 
1128ed539a5SBarry Smith 
1138ed539a5SBarry Smith 
1141eb62cbbSBarry Smith 
1152eac72dbSBarry Smith #endif
1162eac72dbSBarry Smith 
1172eac72dbSBarry Smith 
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