xref: /petsc/src/mat/impls/dense/seq/dense.h (revision 4ce68768e41e382c1fc596e135fd299def09fddc)
1f6f390a9SLois Curfman McInnes 
2f6f390a9SLois Curfman McInnes #if !defined(__DENSE_H)
3f6f390a9SLois Curfman McInnes #define __DENSE_H
4da33ede1SBarry Smith #include "src/mat/matimpl.h"
5da33ede1SBarry Smith 
6f6f390a9SLois Curfman McInnes 
7f6f390a9SLois Curfman McInnes /*
8f6f390a9SLois Curfman McInnes   MATSEQDENSE format - conventional dense Fortran storage (by columns)
9f6f390a9SLois Curfman McInnes */
10f6f390a9SLois Curfman McInnes 
11f6f390a9SLois Curfman McInnes typedef struct {
12ea709b57SSatish Balay   PetscScalar  *v;                /* matrix elements */
13273d9f13SBarry Smith   PetscTruth   roworiented;       /* if true, row oriented input (default) */
14f6f390a9SLois Curfman McInnes   int          pad;               /* padding */
15*4ce68768SBarry Smith   PetscBLASInt *pivots;           /* pivots in LU factorization */
16*4ce68768SBarry Smith   PetscBLASInt lda;               /* Lapack leading dimension of user data */
17273d9f13SBarry Smith   PetscTruth   user_alloc;        /* true if the user provided the dense data */
18f6f390a9SLois Curfman McInnes } Mat_SeqDense;
19f6f390a9SLois Curfman McInnes 
20dfbe8321SBarry Smith EXTERN PetscErrorCode MatMult_SeqDense(Mat A,Vec,Vec);
21dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultAdd_SeqDense(Mat A,Vec,Vec,Vec);
22dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultTranspose_SeqDense(Mat A,Vec,Vec);
23dfbe8321SBarry Smith EXTERN PetscErrorCode MatMultTransposeAdd_SeqDense(Mat A,Vec,Vec,Vec);
2418476b09SLois Curfman McInnes 
25f6f390a9SLois Curfman McInnes #endif
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