Source code for nest.tests.test_sp.test_update_synaptic_elements
# -*- coding: utf-8 -*-
#
# test_update_synaptic_elements.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 nest
import unittest
[docs]class TestUpdateSynapticElements(unittest.TestCase):
[docs] def setUp(self):
nest.ResetKernel()
[docs] def test_update_synaptic_elements(self):
growth_curve_axonal = {
'growth_curve': "gaussian",
'growth_rate': 0.0001, # Beta (elements/ms)
'eta': 0.4,
'eps': 0.7,
}
growth_curve_dendritic_E = {
'growth_curve': "gaussian",
'growth_rate': 0.0001, # Beta (elements/ms)
'eta': 0.1,
'eps': 0.7,
}
structural_p_elements = {
'Den_ex': growth_curve_dendritic_E,
'Axon': growth_curve_axonal
}
new_growth_curve_axonal = {
'eta': 0.0,
'eps': 0.0,
}
elements_to_update = {
'Axon': new_growth_curve_axonal
}
neuron = nest.Create('iaf_psc_alpha', 1)
nest.SetStatus(neuron, {'synaptic_elements': structural_p_elements})
neuron_synaptic_elements = nest.GetStatus(
neuron, 'synaptic_elements')[0]
self.assertIn('Den_ex', neuron_synaptic_elements)
self.assertIn('Axon', neuron_synaptic_elements)
self.assertDictContainsSubset(
structural_p_elements[u'Axon'],
neuron_synaptic_elements[u'Axon'])
self.assertDictContainsSubset(
structural_p_elements[u'Den_ex'],
neuron_synaptic_elements[u'Den_ex'])
# Update Axon elements
nest.SetStatus(neuron, 'synaptic_elements_param', elements_to_update)
neuron_synaptic_elements = nest.GetStatus(
neuron, 'synaptic_elements')[0]
self.assertIn('Den_ex', neuron_synaptic_elements)
self.assertIn('Axon', neuron_synaptic_elements)
# Should have been updated
self.assertDictContainsSubset(
elements_to_update[u'Axon'], neuron_synaptic_elements[u'Axon'])
# Should be unchanged
self.assertDictContainsSubset(
structural_p_elements[u'Den_ex'],
neuron_synaptic_elements[u'Den_ex'])
[docs]def suite():
test_suite = unittest.makeSuite(TestUpdateSynapticElements, 'test')
return test_suite
if __name__ == '__main__':
unittest.main()