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  1. import numpy as np
  2.  
  3. def cross(a, b):
  4.     c = [a[1]*b[2] - a[2]*b[1],
  5.          a[2]*b[0] - a[0]*b[2],
  6.          a[0]*b[1] - a[1]*b[0]]
  7.  
  8.     return c
  9.  
  10. a = np.array([0.0, 1.0, 0.0])
  11. b = np.array([1.0, 0.0, 0.0])
  12. c = cross(a,b)
  13.  
  14. print c
  15.  
Success #stdin #stdout 0.11s 25336KB
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stdin
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Standard input is empty
stdout
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[0.0, 0.0, -1.0]
https://ideone.com/KjukfJ
python > cross product
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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