Qucs-core
0.0.19
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00001 /* 00002 * fspecial.h - special functions definitions 00003 * 00004 * Copyright (C) 2006 Stefan Jahn <stefan@lkcc.org> 00005 * 00006 * This is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2, or (at your option) 00009 * any later version. 00010 * 00011 * This software is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this package; see the file COPYING. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, 00019 * Boston, MA 02110-1301, USA. 00020 * 00021 * $Id$ 00022 * 00023 */ 00024 00025 #ifndef __FSPECIAL_H__ 00026 #define __FSPECIAL_H__ 00027 00028 namespace fspecial { 00029 00030 //#ifndef HAVE_ERF 00031 nr_double_t erf (nr_double_t); 00032 //#endif 00033 //#ifndef HAVE_ERFC 00034 nr_double_t erfc (nr_double_t); 00035 //#endif 00036 nr_double_t erfinv (nr_double_t); 00037 nr_double_t erfcinv (nr_double_t); 00038 nr_double_t ltqnorm (nr_double_t); 00039 nr_double_t i0 (nr_double_t); 00040 00041 void ellip_ke (nr_double_t, nr_double_t&, nr_double_t&); 00042 nr_double_t ellip_rf (nr_double_t, nr_double_t, nr_double_t); 00043 nr_double_t ellip_sncndn (nr_double_t, nr_double_t, 00044 nr_double_t&, nr_double_t&, nr_double_t&); 00045 00046 } // namespace 00047 00048 #endif /* __FSPECIAL_H__ */