1 /* specfunc/gsl_sf_elementary.h
3 * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or (at
8 * your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 /* Author: G. Jungman */
22 /* Miscellaneous elementary functions and operations.
24 #ifndef __GSL_SF_ELEMENTARY_H__
25 #define __GSL_SF_ELEMENTARY_H__
27 #include <gsl/gsl_sf_result.h>
32 # define __BEGIN_DECLS extern "C" {
33 # define __END_DECLS }
35 # define __BEGIN_DECLS /* empty */
36 # define __END_DECLS /* empty */
44 * exceptions: GSL_EOVRFLW, GSL_EUNDRFLW
46 int gsl_sf_multiply_e(const double x, const double y, gsl_sf_result * result);
47 double gsl_sf_multiply(const double x, const double y);
50 /* Multiplication of quantities with associated errors.
52 int gsl_sf_multiply_err_e(const double x, const double dx, const double y, const double dy, gsl_sf_result * result);
57 #endif /* __GSL_SF_ELEMENTARY_H__ */