def __init__(self, n, equations, **parameters):
threshold = brian.SimpleFunThreshold(self.check_threshold)
reset = brian.SimpleCustomRefractoriness(IzhikevichReset(
parameters['v_reset'], parameters['d']),
period=0 * ms)
refractory = 0 * ms
BaseNeuronGroup.__init__(self, n, equations, threshold, reset,
refractory, **parameters)
def __init__(self, n, equations, **parameters):
threshold = brian.SimpleFunThreshold(self.check_threshold)
period = simplify(parameters['tau_refrac'])
assert not hasattr(
period, "__len__"
), "Brian does not support heterogenerous refractory periods with CustomRefractoriness"
reset = brian.SimpleCustomRefractoriness(AdaptiveReset(
parameters.pop('v_reset'), parameters.pop('b')),
period=period * second)
refractory = None
BaseNeuronGroup.__init__(self, n, equations, threshold, reset,
refractory, **parameters)
def __init__(self, n, equations, **parameters):
threshold = brian.SimpleFunThreshold(self.check_threshold)
reset = brian.SimpleCustomRefractoriness(
IzhikevichReset(parameters['v_reset']* mV,
parameters['d']),
period=parameters['tau_refrac'].max()*ms)
refractory = None
BaseNeuronGroup.__init__(self, n, equations,
threshold, reset, refractory,
**parameters)
self._variable_refractory_time = True
self._refractory_variable = None
self._S0 = self._S[:, 0]