/* * cos.h * The basic idea is to exploit Pade polynomials. * A lot of ideas were inspired by the cephes math library (by Stephen L. Moshier * moshier@na-net.ornl.gov) as well as actual code. * The Cephes library can be found here: http://www.netlib.org/cephes/ * * Created on: Jun 23, 2012 * Author: Danilo Piparo, Thomas Hauth, Vincenzo Innocente */ /* * VDT is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser 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 Lesser Public License for more details. * * You should have received a copy of the GNU Lesser Public License * along with this program. If not, see . */ #ifndef SIN_H_ #define SIN_H_ #include "sincos.h" namespace vdt{ // Sin double precision -------------------------------------------------------- /// Double precision sine: just call sincos. inline double fast_sin(double x){double s,c;fast_sincos(x,s,c);return s;} //------------------------------------------------------------------------------ inline float fast_sinf(float x){float s,c;fast_sincosf(x,s,c);return s;} //------------------------------------------------------------------------------ } //vdt namespace #endif /* SIN_H_ */