Various functions to convert between calendar dates and Julian days. More...

Functions
int	cal_date (double tjd, short restrict year, short restrict month, short restrict day, double restrict hour)
	This function will compute a broken down date on the astronomical calendar given the Julian day input.

double	julian_date (short year, short month, short day, double hour)
	Returns the Julian day for a given astronomical calendar date.

int	novas_day_of_week (double tjd)
	Returns the one-based ISO 8601 day-of-week index of a given Julian Date.

int	novas_day_of_year (double tjd, enum novas_calendar_type calendar, int *restrict year)
	Returns the one-based day index in the calendar year for a given Julian Date.

double	novas_jd_from_date (enum novas_calendar_type calendar, int year, int month, int day, double hour)
	Returns the Julian day for a given calendar date.

int	novas_jd_to_date (double tjd, enum novas_calendar_type calendar, int restrict year, int restrict month, int restrict day, double restrict hour)
	This function will compute a broken down date on the specified calendar for given the Julian day input.

Detailed Description

Various functions to convert between calendar dates and Julian days.

Functions