cart_to_sphere

clustertools.util.coordinates.cart_to_sphere(x, y, z, vx, vy, vz)

Convert cartesian coordinates to spherical coordinates

Parameters:

x,y,z,vx,vy,vzfloat

positions and velocities in cartesian coordinates

Returns:

r,theta,phi,vr,vtheta,vphifloat

positions and velocities in spherical coordinates