#if !defined(__DENSE_H)
#define __DENSE_H
#include <petsc-private/matimpl.h>


/*
  MATSEQDENSE format - conventional dense Fortran storage (by columns)
*/

typedef struct {
  PetscScalar  *v;                /* matrix elements */
  PetscBool    roworiented;       /* if true, row oriented input (default) */
  PetscInt     pad;               /* padding */
  PetscBLASInt *pivots;           /* pivots in LU factorization */
  PetscBLASInt lda;               /* Lapack leading dimension of data */
  PetscBool    changelda;         /* change lda on resize? Default unless user set lda */
  PetscBLASInt Mmax,Nmax;         /* indicates the largest dimensions of data possible */
  PetscBool    user_alloc;        /* true if the user provided the dense data */
} Mat_SeqDense;

PETSC_INTERN PetscErrorCode MatMult_SeqDense(Mat A,Vec,Vec);
PETSC_INTERN PetscErrorCode MatMultAdd_SeqDense(Mat A,Vec,Vec,Vec);
PETSC_INTERN PetscErrorCode MatMultTranspose_SeqDense(Mat A,Vec,Vec);
PETSC_INTERN PetscErrorCode MatMultTransposeAdd_SeqDense(Mat A,Vec,Vec,Vec);
PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat*);
PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatTransposeMatMult_SeqDense_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*);
PETSC_INTERN PetscErrorCode MatTransposeMatMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat*);
PETSC_INTERN PetscErrorCode MatTransposeMatMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqAIJ_SeqDense(Mat,Mat,PetscReal,Mat*);
PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqAIJ_SeqDense(Mat,Mat,Mat);

EXTERN_C_BEGIN
PETSC_INTERN PetscErrorCode MatMatMult_SeqAIJ_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*);
PETSC_INTERN PetscErrorCode MatMatMult_SeqDense_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*);
EXTERN_C_END

#endif