include/gsl/gsl_spblas.h

0001 /* gsl_spblas.h
0002  *
0003  * Copyright (C) 2012-2014 Patrick Alken
0004  *
0005  * This program is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU General Public License as published by
0007  * the Free Software Foundation; either version 3 of the License, or (at
0008  * your option) any later version.
0009  *
0010  * This program is distributed in the hope that it will be useful, but
0011  * WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013  * General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU General Public License
0016  * along with this program; if not, write to the Free Software
0017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
0018  */
0019
0020 #ifndef __GSL_SPBLAS_H__
0021 #define __GSL_SPBLAS_H__
0022
0023 #include <stdlib.h>
0024
0025 #include <gsl/gsl_math.h>
0026 #include <gsl/gsl_vector.h>
0027 #include <gsl/gsl_matrix.h>
0028 #include <gsl/gsl_spmatrix.h>
0029 #include <gsl/gsl_blas.h>
0030
0031 #undef __BEGIN_DECLS
0032 #undef __END_DECLS
0033 #ifdef __cplusplus
0034 # define __BEGIN_DECLS extern "C" {
0035 # define __END_DECLS }
0036 #else
0037 # define __BEGIN_DECLS /* empty */
0038 # define __END_DECLS /* empty */
0039 #endif
0040
0041 __BEGIN_DECLS
0042
0043 /*
0044  * Prototypes
0045  */
0046
0047 int gsl_spblas_dgemv(const CBLAS_TRANSPOSE_t TransA, const double alpha,
0048                      const gsl_spmatrix *A, const gsl_vector *x,
0049                      const double beta, gsl_vector *y);
0050 int gsl_spblas_dgemm(const double alpha, const gsl_spmatrix *A,
0051                      const gsl_spmatrix *B, gsl_spmatrix *C);
0052 size_t gsl_spblas_scatter(const gsl_spmatrix *A, const size_t j,
0053                           const double alpha, int *w, double *x,
0054                           const int mark, gsl_spmatrix *C, size_t nz);
0055
0056 __END_DECLS
0057
0058 #endif /* __GSL_SPBLAS_H__ */