1 /* specfunc/gsl_sf_debye.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 */
21 /* augmented by D_5(x) and D_6(x) by Richard J. Mathar, 2005-11-08 */
23 #ifndef __GSL_SF_DEBYE_H__
24 #define __GSL_SF_DEBYE_H__
26 #include <gsl/gsl_sf_result.h>
31 # define __BEGIN_DECLS extern "C" {
32 # define __END_DECLS }
34 # define __BEGIN_DECLS /* empty */
35 # define __END_DECLS /* empty */
41 /* D_n(x) := n/x^n Integrate[t^n/(e^t - 1), {t,0,x}] */
45 * exceptions: GSL_EDOM
47 int gsl_sf_debye_1_e(const double x, gsl_sf_result * result);
48 double gsl_sf_debye_1(const double x);
53 * exceptions: GSL_EDOM, GSL_EUNDRFLW
55 int gsl_sf_debye_2_e(const double x, gsl_sf_result * result);
56 double gsl_sf_debye_2(const double x);
61 * exceptions: GSL_EDOM, GSL_EUNDRFLW
63 int gsl_sf_debye_3_e(const double x, gsl_sf_result * result);
64 double gsl_sf_debye_3(const double x);
69 * exceptions: GSL_EDOM, GSL_EUNDRFLW
71 int gsl_sf_debye_4_e(const double x, gsl_sf_result * result);
72 double gsl_sf_debye_4(const double x);
76 * exceptions: GSL_EDOM, GSL_EUNDRFLW
78 int gsl_sf_debye_5_e(const double x, gsl_sf_result * result);
79 double gsl_sf_debye_5(const double x);
83 * exceptions: GSL_EDOM, GSL_EUNDRFLW
85 int gsl_sf_debye_6_e(const double x, gsl_sf_result * result);
86 double gsl_sf_debye_6(const double x);
91 #endif /* __GSL_SF_DEBYE_H__ */