def _min_conflicts_value(problem, assignment, variable):
'''
Return the value generate the less number of conflicts.
In case of tie, a random value is selected among this values subset.
'''
return argmin(problem.domains[variable],
lambda x: _count_conflicts(problem, assignment, variable, x))
def test_random_tie(self):
a = 0
for x in range(100):
if argmin(['a', 'b', 'c'], lambda x: self.d[x]) == 'a':
a += 1
self.assertTrue(25 < a < 75)
def test_return_max(self):
self.assertEqual('b', argmin(['c', 'b'], lambda x: self.d[x]))
def _min_conflicts_value(problem, assignment, variable):
'''
Return the value generate the less number of conflicts.
In case of tie, a random value is selected among this values subset.
'''
return argmin(problem.domains[variable], lambda x: _count_conflicts(problem, assignment, variable, x))
