galpy.orbit.Orbit.resetaA
galpy.orbit.Orbit.setphi
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NAME:
rperi
PURPOSE:
calculate the pericenter radius
INPUT:
analytic - compute this analytically pot - potential to use for analytical calculation
analytic - compute this analytically
pot - potential to use for analytical calculation
OUTPUT:
R_peri
HISTORY:
2010-09-20 - Written - Bovy (NYU)