File indexing completed on 2024-05-12 05:55:15
0001 /* floattrig.h: trigonometry functions, based on floatnum. */ 0002 /* 0003 Copyright (C) 2007, 2008 Wolf Lammen. 0004 0005 This program is free software; you can redistribute it and/or modify 0006 it under the terms of the GNU General Public License as published by 0007 the Free Software Foundation; either version 2 of the License , or 0008 (at your option) any later version. 0009 0010 This program is distributed in the hope that it will be useful, 0011 but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 GNU General Public License for more details. 0014 0015 You should have received a copy of the GNU General Public License 0016 along with this program; see the file COPYING. If not, write to: 0017 0018 The Free Software Foundation, Inc. 0019 59 Temple Place, Suite 330 0020 Boston, MA 02111-1307 USA. 0021 0022 0023 You may contact the author by: 0024 e-mail: ookami1 <at> gmx <dot> de 0025 mail: Wolf Lammen 0026 Oertzweg 45 0027 22307 Hamburg 0028 Germany 0029 0030 *************************************************************************/ 0031 0032 #ifndef FLOATTRIG_H 0033 # define FLOATTRIG_H 0034 0035 #include "floatnum.h" 0036 0037 #ifdef __cplusplus 0038 extern "C" { 0039 #endif 0040 0041 void _arctanlt1(floatnum x, int digits); 0042 void _arctan(floatnum x, int digits); 0043 void _arccosxplus1lt0_5(floatnum x, int digits); 0044 void _arcsinlt0_5(floatnum x, int digits); 0045 void _arccos(floatnum x, int digits); 0046 void _arccosxplus1(floatnum x, int digits); 0047 void _arcsin(floatnum x, int digits); 0048 char _cosminus1ltPiDiv4(floatnum x, int digits); 0049 void _sinltPiDiv4(floatnum x, int digits); 0050 void _tanltPiDiv4(floatnum x, int digits); 0051 void _cos(floatnum x, int digits); 0052 void _sin(floatnum x, int digits); 0053 char _tan(floatnum x, int digits); 0054 char _cosminus1(floatnum x, int digits); 0055 char _trigreduce(floatnum x, int digits); 0056 void _sinpix(floatnum x, int digits); 0057 0058 #ifdef __cplusplus 0059 } 0060 #endif 0061 0062 #endif /* FLOATTRIG_H */