xref: /petsc/src/mat/impls/dense/seq/dense.h (revision ca44d042d6f86ecc01fa7a52a5213a5161f95f53)
1*ca44d042SBarry Smith /* $Id: dense.h,v 1.7 2000/01/11 21:00:34 bsmith Exp bsmith $ */
2f6f390a9SLois Curfman McInnes 
370f55243SBarry Smith #include "src/mat/matimpl.h"
4f6f390a9SLois Curfman McInnes 
5f6f390a9SLois Curfman McInnes #if !defined(__DENSE_H)
6f6f390a9SLois Curfman McInnes #define __DENSE_H
7f6f390a9SLois Curfman McInnes 
8f6f390a9SLois Curfman McInnes /*
9f6f390a9SLois Curfman McInnes   MATSEQDENSE format - conventional dense Fortran storage (by columns)
10f6f390a9SLois Curfman McInnes */
11f6f390a9SLois Curfman McInnes 
12f6f390a9SLois Curfman McInnes typedef struct {
13f6f390a9SLois Curfman McInnes   Scalar *v;                /* matrix elements */
14f6f390a9SLois Curfman McInnes   int    roworiented;       /* if true, row oriented input (default) */
15f6f390a9SLois Curfman McInnes   int    m,n;              /* rows, columns */
16f6f390a9SLois Curfman McInnes   int    pad;               /* padding */
17f6f390a9SLois Curfman McInnes   int    *pivots;           /* pivots in LU factorization */
18bea6f7a8SLois Curfman McInnes   int    user_alloc;        /* true if the user provided the dense data */
19f6f390a9SLois Curfman McInnes } Mat_SeqDense;
20f6f390a9SLois Curfman McInnes 
21*ca44d042SBarry Smith EXTERN int MatMult_SeqDense(Mat A,Vec,Vec);
22*ca44d042SBarry Smith EXTERN int MatMultAdd_SeqDense(Mat A,Vec,Vec,Vec);
23*ca44d042SBarry Smith EXTERN int MatMultTranspose_SeqDense(Mat A,Vec,Vec);
24*ca44d042SBarry Smith EXTERN int MatMultTransposeAdd_SeqDense(Mat A,Vec,Vec,Vec);
2518476b09SLois Curfman McInnes 
26f6f390a9SLois Curfman McInnes #endif
27