/* specfunc/gsl_sf_debye.h * * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman * * 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. */ /* Author: G. Jungman */ /* augmented by D_5(x) and D_6(x) by Richard J. Mathar, 2005-11-08 */ #ifndef __GSL_SF_DEBYE_H__ #define __GSL_SF_DEBYE_H__ #include #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 /* D_n(x) := n/x^n Integrate[t^n/(e^t - 1), {t,0,x}] */ /* D_1(x) * * exceptions: GSL_EDOM */ int gsl_sf_debye_1_e(const double x, gsl_sf_result * result); double gsl_sf_debye_1(const double x); /* D_2(x) * * exceptions: GSL_EDOM, GSL_EUNDRFLW */ int gsl_sf_debye_2_e(const double x, gsl_sf_result * result); double gsl_sf_debye_2(const double x); /* D_3(x) * * exceptions: GSL_EDOM, GSL_EUNDRFLW */ int gsl_sf_debye_3_e(const double x, gsl_sf_result * result); double gsl_sf_debye_3(const double x); /* D_4(x) * * exceptions: GSL_EDOM, GSL_EUNDRFLW */ int gsl_sf_debye_4_e(const double x, gsl_sf_result * result); double gsl_sf_debye_4(const double x); /* D_5(x) * * exceptions: GSL_EDOM, GSL_EUNDRFLW */ int gsl_sf_debye_5_e(const double x, gsl_sf_result * result); double gsl_sf_debye_5(const double x); /* D_6(x) * * exceptions: GSL_EDOM, GSL_EUNDRFLW */ int gsl_sf_debye_6_e(const double x, gsl_sf_result * result); double gsl_sf_debye_6(const double x); __END_DECLS #endif /* __GSL_SF_DEBYE_H__ */