galpy.actionAngle.actionAngle.actionsFreqsAngles
-
actionAngle.actionsFreqsAngles(*args, **kwargs)
- NAME:
- actionsFreqsAngles
- PURPOSE:
- evaluate the actions, frequencies, and angles
(jr,lz,jz,Omegar,Omegaphi,Omegaz,angler,anglephi,anglez)
INPUT:
Either:
- R,vR,vT,z,vz,phi:
- floats: phase-space value for single object (phi needs to be specified)
- numpy.ndarray: [N] phase-space values for N objects
- Orbit instance: initial condition used if that’s it, orbit(t) if there is a time given as well as the second argument
- OUTPUT:
- (jr,lz,jz,Omegar,Omegaphi,Omegaz,angler,anglephi,anglez)
- HISTORY:
- 2014-01-03 - Written for top level - Bovy (IAS)