include/gsl/gsl_sf_transport.h

0001 /* specfunc/gsl_sf_transport.h
0002  *
0003  * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
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 /* Author:  G. Jungman */
0021
0022 #ifndef __GSL_SF_TRANSPORT_H__
0023 #define __GSL_SF_TRANSPORT_H__
0024
0025 #include <gsl/gsl_sf_result.h>
0026
0027 #undef __BEGIN_DECLS
0028 #undef __END_DECLS
0029 #ifdef __cplusplus
0030 # define __BEGIN_DECLS extern "C" {
0031 # define __END_DECLS }
0032 #else
0033 # define __BEGIN_DECLS /* empty */
0034 # define __END_DECLS /* empty */
0035 #endif
0036
0037 __BEGIN_DECLS
0038
0039
0040 /* Transport function:
0041  *   J(n,x) := Integral[ t^n e^t /(e^t - 1)^2, {t,0,x}]
0042  */
0043
0044 /* J(2,x)
0045  *
0046  * exceptions: GSL_EDOM
0047  */
0048 int     gsl_sf_transport_2_e(const double x, gsl_sf_result * result);
0049 double     gsl_sf_transport_2(const double x);
0050
0051
0052 /* J(3,x)
0053  *
0054  * exceptions: GSL_EDOM, GSL_EUNDRFLW
0055  */
0056 int     gsl_sf_transport_3_e(const double x, gsl_sf_result * result);
0057 double     gsl_sf_transport_3(const double x);
0058
0059
0060 /* J(4,x)
0061  *
0062  * exceptions: GSL_EDOM, GSL_EUNDRFLW
0063  */
0064 int     gsl_sf_transport_4_e(const double x, gsl_sf_result * result);
0065 double     gsl_sf_transport_4(const double x);
0066
0067
0068 /* J(5,x)
0069  *
0070  * exceptions: GSL_EDOM, GSL_EUNDRFLW
0071  */
0072 int     gsl_sf_transport_5_e(const double x, gsl_sf_result * result);
0073 double     gsl_sf_transport_5(const double x);
0074
0075
0076 __END_DECLS
0077
0078 #endif /* __GSL_SF_TRANSPORT_H__ */