xref: /petsc/src/mat/impls/dense/seq/dense.h (revision ea709b57ddb8cc304f11df2e9a39d6a8fdb28b53)
1*ea709b57SSatish Balay /* $Id: dense.h,v 1.9 2000/10/24 20:25:29 bsmith Exp balay $ */
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 {
13*ea709b57SSatish Balay   PetscScalar  *v;                /* matrix elements */
14273d9f13SBarry Smith   PetscTruth   roworiented;       /* if true, row oriented input (default) */
15f6f390a9SLois Curfman McInnes   int          pad;               /* padding */
16f6f390a9SLois Curfman McInnes   int          *pivots;           /* pivots in LU factorization */
17273d9f13SBarry Smith   PetscTruth   user_alloc;        /* true if the user provided the dense data */
18f6f390a9SLois Curfman McInnes } Mat_SeqDense;
19f6f390a9SLois Curfman McInnes 
20ca44d042SBarry Smith EXTERN int MatMult_SeqDense(Mat A,Vec,Vec);
21ca44d042SBarry Smith EXTERN int MatMultAdd_SeqDense(Mat A,Vec,Vec,Vec);
22ca44d042SBarry Smith EXTERN int MatMultTranspose_SeqDense(Mat A,Vec,Vec);
23ca44d042SBarry Smith EXTERN int MatMultTransposeAdd_SeqDense(Mat A,Vec,Vec,Vec);
2418476b09SLois Curfman McInnes 
25f6f390a9SLois Curfman McInnes #endif
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