SpeedCrunch
0.11
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00001 /* floattrig.h: trigonometry functions, based on floatnum. */ 00002 /* 00003 Copyright (C) 2007, 2008 Wolf Lammen. 00004 00005 This program is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License , or 00008 (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program; see the file COPYING. If not, write to: 00017 00018 The Free Software Foundation, Inc. 00019 59 Temple Place, Suite 330 00020 Boston, MA 02111-1307 USA. 00021 00022 00023 You may contact the author by: 00024 e-mail: ookami1 <at> gmx <dot> de 00025 mail: Wolf Lammen 00026 Oertzweg 45 00027 22307 Hamburg 00028 Germany 00029 00030 *************************************************************************/ 00031 00032 #ifndef FLOATTRIG_H 00033 # define FLOATTRIG_H 00034 00035 #include "floatnum.h" 00036 00037 #ifdef __cplusplus 00038 extern "C" { 00039 #endif 00040 00041 void _arctanlt1(floatnum x, int digits); 00042 void _arctan(floatnum x, int digits); 00043 void _arccosxplus1lt0_5(floatnum x, int digits); 00044 void _arcsinlt0_5(floatnum x, int digits); 00045 void _arccos(floatnum x, int digits); 00046 void _arccosxplus1(floatnum x, int digits); 00047 void _arcsin(floatnum x, int digits); 00048 char _cosminus1ltPiDiv4(floatnum x, int digits); 00049 void _sinltPiDiv4(floatnum x, int digits); 00050 void _tanltPiDiv4(floatnum x, int digits); 00051 void _cos(floatnum x, int digits); 00052 void _sin(floatnum x, int digits); 00053 char _tan(floatnum x, int digits); 00054 char _cosminus1(floatnum x, int digits); 00055 char _trigreduce(floatnum x, int digits); 00056 void _sinpix(floatnum x, int digits); 00057 00058 #ifdef __cplusplus 00059 } 00060 #endif 00061 00062 #endif /* FLOATTRIG_H */