galpy.util.coords.spher_to_cyl

galpy.util.coords.spher_to_cyl(r, theta, phi)[source]

Convert from spherical to cylindrical coordinates

Parameters:
  • r (float or numpy.ndarray) – Spherical r coordinate.

  • theta (float or numpy.ndarray) – Spherical theta coordinate.

  • phi (float or numpy.ndarray) – Spherical phi coordinate.

Returns:

Containing (R,z,phi)

Return type:

numpy.ndarray

Notes

  • 2016-05-20 - Written - Aladdin