def test_incubator_create_pattern_2x3():
incubator = Incubator(get_conf(
UNIT_INPUT_HEIGHT=2,
UNIT_INPUT_WIDTH=3,
INCUBATOR_READY_SAMPLE_WEIGHT=1, # doesn't create patterns
INCUBATOR_IMPULSE_ACTIVITY_THRESHOLD=0.5,
INCUBATOR_MIN_SAMPLE_IMPULSES=1,
INCUBATOR_NEW_PATTERN_IMPULSE_WEIGHT=0.7,
INCUBATOR_NEW_PATTERN_SIMILAR_SAMPLES_ACTIVITY=0.6,
))
result = incubator.add(Matrix([
[0.0, 1.0, 0.0],
[1.0, 0.0, 1.0],
]))
assert result == [
Matrix([
[0.0, 0.7, 0.0],
[0.0, 0.0, 0.7],
]),
Matrix([
[0.0, 0.7, 0.0],
[0.7, 0.0, 0.0],
])
]
samples = incubator.get_samples()
assert samples == {
(None, 0): 0.5,
(None, 2): 0.5,
(1, None): 0.5,
}
def test_incubator_create_samples_min_impulses_filter():
incubator = Incubator(get_conf(
INCUBATOR_READY_SAMPLE_WEIGHT=999, # doesn't create patterns
INCUBATOR_IMPULSE_ACTIVITY_THRESHOLD=0.5,
INCUBATOR_MIN_SAMPLE_IMPULSES=2,
))
result = incubator.add(Matrix([
[0.0, 1.0],
[1.0, 0.0],
]))
assert result == []
assert incubator.get_samples() == {
(1, 0): 1.0,
}
def test_incubator_create_pattern_from_several_samples():
incubator = Incubator(get_conf(
INCUBATOR_READY_SAMPLE_WEIGHT=0.9,
INCUBATOR_IMPULSE_ACTIVITY_THRESHOLD=0.5,
INCUBATOR_MIN_SAMPLE_IMPULSES=1,
INCUBATOR_NEW_PATTERN_IMPULSE_WEIGHT=0.7,
INCUBATOR_NEW_PATTERN_SIMILAR_SAMPLES_ACTIVITY=0.3,
))
result = incubator.add(Matrix([
[0.0, 1.0],
[1.0, 0.0],
]))
# braking add (0.7, sim_weight / top_weight * base_weight)
value = (0.7 + 0.3 * (0.5 / 1.0 * 0.7))
assert result == [
Matrix([
[0.0, value],
[value, 0.0],
])
]
assert incubator.get_samples() == {}
