galpy.potential.rl
galpy.potential.verticalfreq
galpy.potential.
vcirc
NAME:
PURPOSE:
calculate the circular velocity at R in potential Pot
INPUT:
Pot - Potential instance or list of such instances R - Galactocentric radius
Pot - Potential instance or list of such instances
R - Galactocentric radius
OUTPUT:
circular rotation velocity
HISTORY:
2011-10-09 - Written - Bovy (IAS)