Mercurial > hg > Members > koba > t_dandy
view ppe/Sankaku.h @ 58:e0018f39f7e1
fix random func.
author | koba <koba@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 06 Feb 2011 17:49:33 +0900 |
parents | 7aaaaf5dde40 |
children |
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#include <math.h> #define SANKAKU (100000.0) static const double pi2 = M_PI * 2.0; static inline float Mycos(float c) { return cosf( c / 360.0 * pi2 ) * SANKAKU; } static inline float Mysin(float c) { return sinf( c / 360.0 * pi2 ) * SANKAKU; }