def minus_phase_cycle(self, num_cycles: int = 50) -> None:
"""Runs a series of cycles for the trial minus phase.
A minus phase is the trial phase where target values are not clamped
output layers. Clamping the values on the output layers is the user's
responsibility.
Args:
num_cycles: The number of cycles to run.
Raises:
ValueError: If num_cycles is less than 1.
"""
if num_cycles < 1:
raise ValueError("Number of cycles must be >= 1.")
self.handle(events.BeginMinusPhase())
for _ in range(num_cycles):
self.handle(events.Cycle())
self.handle(events.EndMinusPhase())
def phase_cycle(self, phase: events.Phase, num_cycles: int) -> None:
"""Runs a series of cycles for the trial phase.
Args:
phase: The type of phase to cycle.
num_cycles: The number of cycles to run.
Raises:
ValueError: If num_cycles is less than 1.
"""
if phase == events.NonePhase:
raise ValueError("Cannot cycle 'none' phase {0}.".format(
phase.name))
if num_cycles < 1:
raise ValueError("Number of cycles must be >= 1.")
self.handle(events.BeginPhase(phase))
for _ in range(num_cycles):
for on in self.oscills.values():
self.handle(
events.OscillInhibition(on.get_inhib(), on.layer_names))
self.handle(events.Cycle())
self.handle(events.EndPhase(phase))
def test_network_triggers_cycle_on_cycle_event(mocker) -> None:
n = net.Net()
mocker.spy(n, "_cycle")
n.handle(events.Cycle())
assert n._cycle.call_count == 1
def cycle(self) -> None:
"""Cycles the network."""
self.handle(events.Cycle())
def test_initializing_frequency_with_incorrect_type_raises_error() -> None:
with pytest.raises(TypeError):
ev.Frequency(name="cycle", end_event_type=ev.Cycle())