/usr/include/sc/util/misc/math.h is in libsc-dev 2.3.1-16.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | #ifndef _util_misc_math_h
#define _util_misc_math_h
#include <math.h>
#ifndef M_PI
# define M_PI 3.14159265358979323846 /* pi */
#endif
#ifndef M_LN2
# define M_LN2 0.69314718055994530942 /* log_e 2 */
#endif
#ifndef M_PI_2
# define M_PI_2 1.57079632679489661923 /* pi/2 */
#endif
#endif
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