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  1. import numpy as np
  2. def points_on_sphere(N, norm=np.random.normal):
  3.     """
  4.     http://e...content-available-to-author-only...a.org/wiki/N-sphere#Generating_random_points
  5.     """
  6.     normal_deviates = norm(size=(N, 3))
  7.     radius = np.sqrt((normal_deviates ** 2).sum(axis=0))
  8.     points = normal_deviates / radius
  9.     return points
  10. print points_on_sphere(10)
  11.  
Success #stdin #stdout 0.11s 16448KB
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[[ 0.37215828  0.16862529 -0.19831142]
 [-0.30884243 -0.04804395 -0.37196326]
 [-0.38227073 -0.44711221  0.14504383]
 [ 0.07412647 -0.49448021 -0.37591592]
 [-0.23964845  0.42739525 -0.45594488]
 [-0.29056823 -0.33170178  0.13752717]
 [-0.30580902  0.1682968  -0.02588379]
 [-0.02110632 -0.09389085  0.05207283]
 [ 0.60399865 -0.03818282  0.59799105]
 [-0.11768025  0.43994009 -0.26868407]]
https://ideone.com/cuaHy5
language:
Python (cpython 2.7.16)
created:
9 years ago
visibility:
public

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