def test_mating_selection():
PARENT_COUNT = 10
population = make_mock_population()
parents = _mating_selection(population, PARENT_COUNT, 5)
eq_(len(parents), PARENT_COUNT)
expected = [1, 1, 1, 1, 1, 0, 1, 0, 0, 0]
eq_(expected, [ind.ibea_fitness for ind in parents])
def test_mating_selection():
PARENT_COUNT = 10
population = make_mock_population()
parents = _mating_selection(population, PARENT_COUNT, 5)
eq_(len(parents), PARENT_COUNT)
expected = [1, 1, 1, 1, 1, 0, 1, 0, 0, 0]
eq_(expected, [ind.ibea_fitness for ind in parents])
def test_calc_fitness_components():
"""selIBEA: test calc_fitness_components"""
KAPPA = 0.05
population = make_mock_population()
components = _calc_fitness_components(population, kappa=KAPPA)
expected = np.array([[
1.00000000e+00, 4.30002298e-05, 4.26748513e-09, 2.06115362e-09,
9.71587289e-03
],
[
5.11484499e-09, 1.00000000e+00, 2.02317572e-07,
4.79335491e-05, 3.52720088e-08
],
[
6.75130710e-07, 1.23735078e+00, 1.00000000e+00,
2.77149617e-01, 8.37712763e-06
],
[
2.06115362e-09, 3.04444453e-04, 8.15288827e-08,
1.00000000e+00, 2.06115362e-09
],
[
2.06115362e-09, 6.75565231e-04, 4.39228177e-07,
2.12142918e-07, 1.00000000e+00
]])
ok_(np.allclose(expected, components))
def test_calc_fitness_components():
"""selIBEA: test calc_fitness_components"""
KAPPA = 0.05
population = make_mock_population()
components = _calc_fitness_components(population, kappa=KAPPA)
expected = np.array(
[
[1.00000000e+00, 4.30002298e-05, 4.26748513e-09, 2.06115362e-09,
9.71587289e-03],
[5.11484499e-09, 1.00000000e+00, 2.02317572e-07, 4.79335491e-05,
3.52720088e-08],
[6.75130710e-07, 1.23735078e+00, 1.00000000e+00, 2.77149617e-01,
8.37712763e-06],
[2.06115362e-09, 3.04444453e-04, 8.15288827e-08, 1.00000000e+00,
2.06115362e-09],
[2.06115362e-09, 6.75565231e-04, 4.39228177e-07, 2.12142918e-07,
1.00000000e+00]
])
ok_(np.allclose(expected, components))
