galpy.util.bovy_coords.cyl_to_rect_vec¶
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galpy.util.bovy_coords.
cyl_to_rect_vec
(vr, vt, vz, phi)¶ NAME:
cyl_to_rect_vecPURPOSE:
transform vectors from cylindrical to rectangular coordinate vectorsINPUT:
vr - radial velocity
vt - tangential velocity
vz - vertical velocity
phi - azimuth
OUTPUT:
vx,vy,vzHISTORY:
2011-02-24 - Written - Bovy (NYU)