galpy.orbit.Orbit.R¶
- Orbit.R(*args, **kwargs)[source]¶
NAME:
R
PURPOSE:
return cylindrical radius at time t
INPUT:
t - (optional) time at which to get the radius (can be Quantity)
ro= (Object-wide default) physical scale for distances to use to convert (can be Quantity)
use_physical= use to override Object-wide default for using a physical scale for output
OUTPUT:
R(t) [*input_shape,nt]
HISTORY:
2019-02-01 - Written - Bovy (UofT)