def update(self, _t, _dt):
self.pre_spike.push(self.pre.spike)
delayed_spike = self.pre_spike.pull()
post_sp = bm.pre2post_event_sum(delayed_spike, self.pre2post,
self.post.num, self.g_max)
self.g.value = self.integral(self.g.value, _t, dt=_dt) + post_sp
self.post.input += self.g * (self.E - self.post.V)
def update(self, _t, _dt):
self.pre_spike.push(self.pre.spike)
delayed_pre_spike = self.pre_spike.pull()
post_vs = bm.pre2post_event_sum(delayed_pre_spike, self.pre2post, self.post.num, self.w)
target = getattr(self.post, self.post_key)
if self.post_has_ref:
target += post_vs * (1. - self.post.refractory)
else:
target += post_vs
def update(self, _t, _dt):
self.pre_sps.push(self.pre.spike)
delayed_sps = self.pre_sps.pull()
if self.conn_type in [0, 1]:
post_vs = bm.pre2post_event_sum(delayed_sps, self.pre2post,
self.post.num, self.weights)
elif self.conn_type == 2:
post_vs = bm.pre2post_event_sum2(delayed_sps, self.pre_ids,
self.post_ids, self.post.num,
self.weights)
# post_vs = bm.zeros(self.post.num)
# post_vs = post_vs.value.at[self.post_ids.value].add(delayed_sps[self.pre_ids.value])
elif self.conn_type == 3:
post_vs = bm.pre2post_event_sum3(delayed_sps, self.pre2post,
self.post.num, self.weights,
self.max_post_conn)
elif self.conn_type == 4:
post_vs = bm.pre2post_event_sum4(delayed_sps, self.pre2post,
self.post.num, self.weights,
self.max_post_conn)
else:
raise ValueError
self.post.I += post_vs
def true_fn(x):
post_vs = bm.pre2post_event_sum(self.pre.spike, self.pre2post,
self.post.num, self.weights)
self.post.I += post_vs
def update(self, _t, _dt):
self.g.value = self.integral(self.g, _t, dt=_dt)
post_sps = bm.pre2post_event_sum(self.pre.spike, self.pre2post,
self.post.num, self.g_max)
self.g.value += post_sps
self.post.input += self.g * (self.E - self.post.V)