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)