libnova  v 0.15.0
Functions
Dynamical Time

Functions

double ln_get_dynamical_time_diff (double JD)
 Calculate approximate dynamical time difference from julian day in seconds.
double ln_get_jde (double JD)
 Calculate julian ephemeris day (JDE)

Detailed Description

TODO


Function Documentation

double ln_get_dynamical_time_diff ( double  JD)

Calculate approximate dynamical time difference from julian day in seconds.

Parameters:
JDJulian Day
Returns:
TD

Calculates the dynamical time (TD) difference in seconds (delta T) from universal time.

Referenced by ln_get_body_rst_horizon(), and ln_get_jde().

double ln_get_jde ( double  JD)

Calculate julian ephemeris day (JDE)

Parameters:
JDJulian Day
Returns:
Julian Ephemeris day

Calculates the Julian Ephemeris Day (JDE) from the given julian day

References ln_get_dynamical_time_diff().

Referenced by ln_get_nutation().