galpy.potential.Potential.rforce¶
-
Potential.
rforce
(R, z, phi=0.0, t=0.0)¶ NAME:
rforcePURPOSE:
evaluate spherical radial force F_r (R,z)INPUT:
R - Cylindrical Galactocentric radius (can be Quantity)
z - vertical height (can be Quantity)
phi - azimuth (optional; can be Quantity)
t - time (optional; can be Quantity)
OUTPUT:
F_r (R,z,phi,t)HISTORY:
2016-06-20 - Written - Bovy (UofT)