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PI.H
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C/C++ Source or Header
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1996-11-24
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219b
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14 lines
/* +++Date last modified: 02-Nov-1995 */
#ifndef PI__H
#define PI__H
#ifndef PI
#define PI (4*atan(1))
#endif
#define deg2rad(d) ((d)*PI/180)
#define rad2deg(r) ((r)*180/PI)
#endif /* PI__H */