xref: /petsc/src/mat/impls/dense/seq/dense.h (revision 074cc835faa3d6c800494dd2ea2bd8f95d70c354)
1 
2 #if !defined(__DENSE_H)
3 #define __DENSE_H
4 #include <private/matimpl.h>
5 
6 
7 /*
8   MATSEQDENSE format - conventional dense Fortran storage (by columns)
9 */
10 
11 typedef struct {
12   PetscScalar  *v;                /* matrix elements */
13   PetscBool    roworiented;       /* if true, row oriented input (default) */
14   PetscInt     pad;               /* padding */
15   PetscBLASInt *pivots;           /* pivots in LU factorization */
16   PetscBLASInt lda;               /* Lapack leading dimension of data */
17   PetscBool    changelda;         /* change lda on resize? Default unless user set lda */
18   PetscBLASInt Mmax,Nmax;         /* indicates the largest dimensions of data possible */
19   PetscBool    user_alloc;        /* true if the user provided the dense data */
20 } Mat_SeqDense;
21 
22 extern PetscErrorCode MatMult_SeqDense(Mat A,Vec,Vec);
23 extern PetscErrorCode MatMultAdd_SeqDense(Mat A,Vec,Vec,Vec);
24 extern PetscErrorCode MatMultTranspose_SeqDense(Mat A,Vec,Vec);
25 extern PetscErrorCode MatMultTransposeAdd_SeqDense(Mat A,Vec,Vec,Vec);
26 extern PetscErrorCode MatMatMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat*);
27 extern PetscErrorCode MatMatMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat);
28 extern PetscErrorCode MatMatMultTranspose_SeqDense_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*);
29 extern PetscErrorCode MatMatMultTransposeSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat*);
30 extern PetscErrorCode MatMatMultTransposeNumeric_SeqDense_SeqDense(Mat,Mat,Mat);
31 extern PetscErrorCode MatMatMultSymbolic_SeqAIJ_SeqDense(Mat,Mat,PetscReal,Mat*);
32 extern PetscErrorCode MatMatMultNumeric_SeqAIJ_SeqDense(Mat,Mat,Mat);
33 
34 EXTERN_C_BEGIN
35 extern PetscErrorCode MatMatMult_SeqAIJ_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*);
36 extern PetscErrorCode MatMatMult_SeqDense_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*);
37 EXTERN_C_END
38 
39 #endif
40