def test_netstim_after_sim(self):
"""
NetStim created after simulation run has no effect, it won't go on this simulation at all.
However NetStim start is in the absolute time.
"""
# Record
rec = Record(self.soma(0.5))
# Run
sim = Simulation(init_v=-70, warmup=20)
sim.run(1)
# Netstim to synapse
stim = NetStimCell("stim").add_netstim(start=25, number=10, interval=2)
self.cell.add_synapse(source=stim, netcon_weight=0.5, mod_name="ExpSyn", delay=1,
seg=self.apic1(0.5))
sim.run(100)
r = rec.as_numpy(variable="v")
# Make assertions
self.assertEqual(4051, r.size)
self.assertEqual(-67.1917, round(r.records.max(), 4))
self.assertEqual(-70.0, round(r.records.min(), 4))
self.assertEqual(3, r.records.argmax())
# time in ms of max mV value
self.assertEqual(6, r.time[r.records.argmax()])
stim.remove_immediate_from_neuron()
sim.remove_immediate_from_neuron()
rec.remove_immediate_from_neuron()
def test_netstim_before_sim(self):
"""
NetStim run in a regular way before Simulation run, in this cale (netcon weight=1.0)
we have spike of the soma.
However NetStim start is in the absolute time.
"""
# Netstim to synapse
stim = NetStimCell("stim").add_netstim(start=25, number=10, interval=2)
self.cell.add_synapse(source=stim, netcon_weight=1.0, mod_name="ExpSyn", delay=1,
seg=self.apic1(0.5))
# Record
rec = Record(self.soma(0.5))
# Run
sim = Simulation(init_v=-70, warmup=20)
sim.run(1)
sim.run(100)
r = rec.as_numpy(variable="v")
stim.remove_immediate_from_neuron()
sim.remove_immediate_from_neuron()
rec.remove_immediate_from_neuron()
# Make assertions
self.assertEqual(4051, r.size)
self.assertEqual(34.5205, round(r.records.max(), 4))
self.assertEqual(-75.3053, round(r.records.min(), 4))
self.assertEqual(319, r.records.argmax())
# time in ms of max mV value
self.assertEqual(27.725, round(r.time[r.records.argmax()], 4))