glc_utils_maths.h

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00001 /****************************************************************************
00002 
00003  This file is part of the GLC-lib library.
00004  Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
00005  http://glc-lib.sourceforge.net
00006 
00007  GLC-lib is free software; you can redistribute it and/or modify
00008  it under the terms of the GNU Lesser General Public License as published by
00009  the Free Software Foundation; either version 3 of the License, or
00010  (at your option) any later version.
00011 
00012  GLC-lib 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 Lesser General Public License for more details.
00016 
00017  You should have received a copy of the GNU Lesser General Public License
00018  along with GLC-lib; if not, write to the Free Software
00019  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021 *****************************************************************************/
00023 
00025 #ifndef GLC_UTILS_MATHS_H_
00026 #define GLC_UTILS_MATHS_H_
00027 
00028 // Standard C math library
00029 #include <math.h>
00030 namespace glc
00031 {
00035         const double EPSILON= 1e-10;
00036 
00039         const double PI= acos(-1.0);
00040 
00042         inline double toRadian(double angle)
00043         {return PI * angle / 180.0;}
00044 };
00045 
00046 #endif /*GLC_UTILS_MATHS_H_*/

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