13#define RADPERDEG (M_PI / 180.0)
16inline double deg2rad(
double x)
18 return (x * RADPERDEG);
20inline double rad2deg(
double x)
22 return (x / RADPERDEG);
24inline double hour2deg(
double x)
28inline double deg2hour(
double x)
32inline double hour2rad(
double x)
34 return deg2rad(hour2deg(x));
36inline double rad2hour(
double x)
38 return deg2hour(rad2deg(x));
42inline double deg2arcsec(
double x)
46inline double arcsec2deg(
double x)
50inline double deg2arcmin(
double x)
54inline double arcmin2deg(
double x)
60inline double hour2sec(
double x)
64inline double sec2hour(
double x)
68inline double hour2min(
double x)
72inline double min2hour(
double x)
78inline double dms2deg(
double d,
double m,
double s)
80 return (d + m / 60.0 + s / 3600.0);
82inline double hms2hour(
double h,
double m,
double s)
84 return (h + m / 60.0 + s / 3600.0);
87void deg2dms(
double D,
int *d,
int *m,
float *s)
90 *m = (int)((D - *d) * 60);
91 *s = (int)((D - *d) * 3600 - (*m * 60));
94void hour2hms(
double H,
int *h,
int *m,
float *s)
97 *m = (int)((H - *h) * 60);
98 *s = (int)((H - *h) * 3600 - (*m * 60));
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