| /* specfunc/bessel_amp_phase.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 2 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 */ |
| |
| #ifndef _BESSEL_AMP_PHASE_H_ |
| #define _BESSEL_AMP_PHASE_H_ |
| |
| |
| #include "chebyshev.h" |
| |
| extern const cheb_series _gsl_sf_bessel_amp_phase_bm0_cs; |
| extern const cheb_series _gsl_sf_bessel_amp_phase_bth0_cs; |
| |
| extern const cheb_series _gsl_sf_bessel_amp_phase_bm1_cs; |
| extern const cheb_series _gsl_sf_bessel_amp_phase_bth1_cs; |
| |
| |
| /* large argument expansions [Abramowitz+Stegun, 9.2.28-29] |
| * |
| * thetanu_corr = thetanu - x + 1/2 nu Pi |
| * |
| * assumes x > 0 |
| */ |
| int gsl_sf_bessel_asymp_Mnu_e(const double nu, const double x, double * result); |
| int gsl_sf_bessel_asymp_thetanu_corr_e(const double nu, const double x, double * result); /* w/o x term */ |
| |
| |
| #endif /* !_BESSEL_AMP_PHASE_H_ */ |
