GNU Radio 2.x: gr_sincos.h Source File

00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2002,2004 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio
00006  * 
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_SINCOS_H
00024 #define INCLUDED_GR_SINCOS_H
00025 
00026 #ifdef __cplusplus
00027 extern "C" {
00028 #endif
00029   
00030 // compute sine and cosine at the same time
00031 
00032 void gr_sincos (double x, double *sin, double *cos);
00033 void gr_sincosf (float x, float *sin, float *cos);
00034 
00035 #ifdef __cplusplus
00036 };
00037 #endif
00038 
00039 #endif /* INCLUDED_GR_SINCOS_H */