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annotate ppe/Sankaku.h @ 57:978097c6427a

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bug fix.
author koba <koba@cr.ie.u-ryukyu.ac.jp>
date Sat, 29 Jan 2011 22:43:17 +0900
parents 7aaaaf5dde40
children
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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1 #include <math.h>
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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2
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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3 #define SANKAKU (100000.0)
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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4
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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5 static const double pi2 = M_PI * 2.0;
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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6
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koba <koba@cr.ie.u-ryukyu.ac.jp>
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7 static inline float Mycos(float c) { return cosf( c / 360.0 * pi2 ) * SANKAKU; }
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koba <koba@cr.ie.u-ryukyu.ac.jp>
parents:
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8 static inline float Mysin(float c) { return sinf( c / 360.0 * pi2 ) * SANKAKU; }