source: ThirdParty/mpqc_open/src/lib/util/misc/math.h@ 95b64f

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Last change on this file since 95b64f was 860145, checked in by Frederik Heber <heber@…>, 9 years ago

Merge commit '0b990dfaa8c6007a996d030163a25f7f5fc8a7e7' as 'ThirdParty/mpqc_open'
  • Property mode set to 100644
File size: 327 bytes
Line 
1
2#ifndef _util_misc_math_h
3#define _util_misc_math_h
4
5#include <math.h>
6
7#ifndef M_PI
8# define M_PI 3.14159265358979323846 /* pi */
9#endif
10
11#ifndef M_LN2
12# define M_LN2 0.69314718055994530942 /* log_e 2 */
13#endif
14
15#ifndef M_PI_2
16# define M_PI_2 1.57079632679489661923 /* pi/2 */
17#endif
18
19#endif
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