aa_get_algorithms()

Returns the list of algorithms

Result

Array
(
....[aa_add_days_to_date] => Adds days to a date
....[aa_curvature_radius] => Radius of curvature
....[aa_date_difference] => Date difference
....[aa_date_to_day_of_year] => Day of the year
....[aa_date_to_julian_day] => Julian day of a date
....[aa_date_to_julian_day0] => Julian day 0 of a year
....[aa_day_of_week] => Day of the week
....[aa_day_of_year_to_date] => Date for a given day in a given year
....[aa_degrees_to_dms] => Converts degrees into degrees, minutes and seconds
....[aa_degrees_to_format] => Converts degrees into a given format
....[aa_degrees_to_hms] => Converts degrees into hours, minutes and seconds
....[aa_degrees_to_mod360] => Converts degrees into modulo 360.
....[aa_distance_between_two_points] => Distance between two points
....[aa_dms_to_degrees] => Converts degrees, minutes and seconds into degrees
....[aa_easter_date] => Easter date
....[aa_get_algorithms] => List of the algorithms
....[aa_get_calendar_change_date] => Date of the change of calendar
....[aa_get_earth_ellipsoid] => Earth ellipsoid
....[aa_get_last_error] => Last error
....[aa_greenwich_mean_sidereal_time] => Mean sidereal time at Greenwich
....[aa_gregorian_date_to_julian_day] => Julian day of a date in the Gregorian calendar
....[aa_gregorian_easter_date] => Gregorian Easter date
....[aa_hms_to_degrees] => Converts hours, minutes and seconds into degrees
....[aa_is_gregorian_date] => Finds if a date is in the Gregorian calendar
....[aa_is_gregorian_leap_year] => Finds if the year is a Gregorian leap year
....[aa_is_julian_leap_year] => Finds if the year is a Julian leap year
....[aa_is_leap_year] => Finds if the year is a leap year
....[aa_julian_date_to_julian_day] => Julian day of a date in the Julian calendar
....[aa_julian_day_to_date] => Date from a Julian day
....[aa_julian_easter_date] => Julian Easter date
....[aa_modified_julian_day] => Modified Julian day
....[aa_nutation_arguments] => Nutation arguments (internal use)
....[aa_nutation_in_longitude] => Nutation in longitude
....[aa_nutation_in_obliquity] => Nutation in obliquity
....[aa_parallel_radius] => Radius of a parallel
....[aa_rho_cos_phi_prime] => ρ cos Φ' (rho cos phi prime)
....[aa_rho_sin_phi_prime] => ρ sin Φ' (rho sin phi prime)
....[aa_seconds_to_format] => Converts seconds of arc into a given format
....[aa_set_calendar_change_date] => Sets the date of the change of calendar
....[aa_set_earth_ellipsoid] => Sets the Earth ellipsoid
....[aa_set_error] => Sets an error
)

array

The list of the algorithms

Examples

Calculate	No argument	List of algorithms by default
Calculate	( algorithms )	List of algorithms
Calculate	( both )	List of algorithms by category
Calculate	( categories )	List of categories
Calculate	( xyz )	Invalid type