| /* specfunc/chebyshev.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. |
| */ |
| |
| /* data for a Chebyshev series over a given interval */ |
| |
| struct cheb_series_struct { |
| double * c; /* coefficients */ |
| int order; /* order of expansion */ |
| double a; /* lower interval point */ |
| double b; /* upper interval point */ |
| int order_sp; /* effective single precision order */ |
| }; |
| typedef struct cheb_series_struct cheb_series; |
| |
| |