galpy.potential.dvcircdR
galpy.potential.evaluateDensities
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NAME:
epifreq
PURPOSE:
calculate the epicycle frequency at R in the potential Pot
INPUT:
Pot - Potential instance or list thereof R - Galactocentric radius
Pot - Potential instance or list thereof
R - Galactocentric radius
OUTPUT:
epicycle frequency
HISTORY:
2012-07-25 - Written - Bovy (IAS)