Python GA.get_candidate_fitness Examples

Example #1

File: test_ga.py Project: S-Ercan/GA

    def test_get_candidate_fitness_returns_half(self):
        v1 = Variable('a')
        c1 = Clause([Literal(v1, positive=True)])
        c2 = Clause([Literal(v1, positive=False)])
        maxsat = MAXSAT([v1], [c1, c2])

        valuation = Valuation.init_random_from_variables([v1])

        ga = GA(maxsat)
        self.assertEqual(0.5, ga.get_candidate_fitness(valuation))

Example #2

File: test_ga.py Project: S-Ercan/GA

    def test_get_candidate_fitness_returns_one(self):
        v1 = Variable('a')
        v2 = Variable('b')
        c1 = Clause([Literal(v1, positive=True)])
        c2 = Clause([Literal(v2, positive=False)])
        maxsat = MAXSAT([v1, v2], [c1, c2])

        valuation = Valuation({v1: True, v2: False})

        ga = GA(maxsat)
        self.assertEqual(1, ga.get_candidate_fitness(valuation))