Python maximum_violation Examples

Example #1

File: test_ncpol2sdpa.py Project: tcfraser/ncpol2sdpa

 def test_maximum_violation(self):
     I = [[0, -1.5,  0.5,  0.5,  0.5],
          [0,    1,    1,   -1,   -1],
          [0,    1,   -1,    1,   -1],
          [0,    1,   -1,   -1,    1]]
     violation = maximum_violation([2, 2, 2], [2, 2, 2, 2], I, 1)[0]
     self.assertTrue(abs(violation + np.sqrt(3)) < 10e-5)

Example #2

File: test_ncpol2sdpa.py Project: sebgrijalva/ncpol2sdpa

 def test_maximum_violation(self):
     I = [[0, -1.5,  0.5,  0.5,  0.5],
          [0,    1,    1,   -1,   -1],
          [0,    1,   -1,    1,   -1],
          [0,    1,   -1,   -1,    1]]
     violation = maximum_violation([2, 2, 2], [2, 2, 2, 2], I, 1)[0]
     self.assertTrue(abs(violation + np.sqrt(3)) < 10e-5)

Example #3

File: elegant_bell_inequality.py Project: denisrosset/ncpol2sdpa

# -*- coding: utf-8 -*-
"""
This example calculates the maximum quantum violation of the elegant Bell 
inequality presented in the following paper:

Gisin, N. Bell Inequalities: Many Questions, a Few Answers. Quantum Reality, 
Relativistic Causality, and Closing the Epistemic Circle. Springer Netherlands, 
2009, 73, 125-138.

Created on Thu May 29 20:12:39 2014

@author: Peter Wittek
"""
from ncpol2sdpa import maximum_violation

level = 2
A_configuration = [2, 2, 2]
B_configuration = [2, 2, 2, 2]
I = [[ 0, -1.5,  0.5,  0.5,  0.5],
     [ 0,    1,    1,   -1,   -1], 
     [ 0,    1,   -1,    1,   -1],
     [ 0,    1,   -1,   -1,    1]]
              
print maximum_violation(A_configuration, B_configuration, I, level)

Example #4

File: elegant_bell_inequality.py Project: chrinide/ncpol2sdpa

# -*- coding: utf-8 -*-
"""
This example calculates the maximum quantum violation of the elegant Bell
inequality presented in the following paper:

Gisin, N. Bell Inequalities: Many Questions, a Few Answers. Quantum Reality,
Relativistic Causality, and Closing the Epistemic Circle. Springer Netherlands,
2009, 73, 125-138.

Created on Thu May 29 20:12:39 2014

@author: Peter Wittek
"""
from ncpol2sdpa import maximum_violation

level = 2
A_configuration = [2, 2, 2]
B_configuration = [2, 2, 2, 2]
I = [[0, -1.5,  0.5,  0.5,  0.5],
     [0,    1,    1,   -1,   -1],
     [0,    1,   -1,    1,   -1],
     [0,    1,   -1,   -1,    1]]

print(maximum_violation(A_configuration, B_configuration, I, level))