Source code for nest.tests.test_split_simulation
# -*- coding: utf-8 -*-
#
# test_split_simulation.py
#
# This file is part of NEST.
#
# Copyright (C) 2004 The NEST Initiative
#
# NEST is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# NEST is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with NEST. If not, see <http://www.gnu.org/licenses/>.
import unittest
import nest
[docs]class TestSplit(unittest.TestCase):
steps = 100
time = 100
def __init__(self, *args, **kwargs):
super(TestSplit, self).__init__(*args, **kwargs)
self.spike = None
[docs] def setup(self):
nest.ResetKernel()
nest.SetDefaults('spike_detector', {'withtime': True})
n1 = nest.Create("iaf_psc_alpha")
nest.SetStatus(n1, {"I_e": 376.0})
self.spike = spike = nest.Create('spike_detector')
nest.Connect(n1, spike)
[docs] def runner(self, time, f):
spike = self.spike
nest.SetStatus(spike, [{'n_events': 0}])
f(time)
spikes = nest.GetStatus(spike, 'events')[0]
senders, times = spikes['senders'], spikes['times']
return zip(senders, times)
[docs] def runs(self):
self.setup()
steps, time = self.steps, self.time
with nest.RunManager():
return [
(s, t)
for _ in range(steps)
for s, t in self.runner(time, nest.Run)
]
[docs] def simulate(self):
self.setup()
steps, time = self.steps, self.time
return [
(s, t)
for s, t in self.runner(time * steps, nest.Simulate)
]
[docs] def test_split_match(self):
r0 = self.runs()
r1 = self.simulate()
self.assertEqual(r0, r1)
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromTestCase(TestSplit)
unittest.TextTestRunner(verbosity=2).run(suite)