/* gsl_spblas.h

 * 

 * Copyright (C) 2012-2014 Patrick Alken

 * 

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or (at

 * your option) any later version.

 * 

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 */

#ifndef __GSL_SPBLAS_H__

#define __GSL_SPBLAS_H__

#include <stdlib.h>

#include <gsl/gsl_math.h>

#include <gsl/gsl_vector.h>

#include <gsl/gsl_matrix.h>

#include <gsl/gsl_spmatrix.h>

#include <gsl/gsl_blas.h>

#undef __BEGIN_DECLS

#undef __END_DECLS

#ifdef __cplusplus

# define __BEGIN_DECLS extern "C" {

# define __END_DECLS }

#else

# define __BEGIN_DECLS /* empty */

# define __END_DECLS /* empty */

#endif

__BEGIN_DECLS

/*

 * Prototypes

 */

int gsl_spblas_dgemv(const CBLAS_TRANSPOSE_t TransA, const double alpha,

                     const gsl_spmatrix *A, const gsl_vector *x,

                     const double beta, gsl_vector *y);

int gsl_spblas_dgemm(const double alpha, const gsl_spmatrix *A,

                     const gsl_spmatrix *B, gsl_spmatrix *C);

size_t gsl_spblas_scatter(const gsl_spmatrix *A, const size_t j,

                          const double alpha, size_t *w, double *x,

                          const size_t mark, gsl_spmatrix *C, size_t nz);

__END_DECLS

#endif /* __GSL_SPBLAS_H__ */