galpy.potential.planarPotential.Rforce¶
-
planarPotential.
Rforce
(R, phi=0.0, t=0.0)¶ NAME:
RforcePURPOSE:
evaluate the radial forceINPUT:
R - Cylindrical radius (can be Quantity)
phi= azimuth (optional; can be Quantity)
t= time (optional; can be Quantity)
OUTPUT:
F_R(R,(phi,t)))HISTORY:
2010-07-13 - Written - Bovy (NYU)