galpy.potential.planarAxiPotential.plotRotcurve
galpy.potential.planarAxiPotential.vesc
Potential.
vcirc
NAME:
PURPOSE:
calculate the circular velocity at R in this potential
INPUT:
R - Galactocentric radius
OUTPUT:
circular rotation velocity
HISTORY:
2011-10-09 - Written - Bovy (IAS)