Source code for nest.tests.test_sp.test_get_sp_status
# -*- coding: utf-8 -*-
#
# test_get_sp_status.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/>.
"""
Structural Plasticity GetStatus Test
-----------------------
This tests the functionality of the GetStructuralPlasticityStatus
function
"""
import nest
import unittest
__author__ = 'sdiaz'
[docs]class TestGetStructuralPlasticityStatus(unittest.TestCase):
neuron_model = 'iaf_psc_alpha'
nest.CopyModel('static_synapse', 'synapse_ex')
nest.SetDefaults('synapse_ex', {'weight': 1.0, 'delay': 1.0})
nest.SetStructuralPlasticityStatus({
'structural_plasticity_synapses': {
'synapse_ex': {
'model': 'synapse_ex',
'post_synaptic_element': 'Den_ex',
'pre_synaptic_element': 'Axon_ex',
},
}
})
growth_curve = {
'growth_curve': "gaussian",
'growth_rate': 0.0001, # (elements/ms)
'continuous': False,
'eta': 0.0, # Ca2+
'eps': 0.05
}
'''
Now we assign the growth curves to the corresponding synaptic
elements
'''
synaptic_elements = {
'Den_ex': growth_curve,
'Den_in': growth_curve,
'Axon_ex': growth_curve,
}
nodes = nest.Create(neuron_model,
2,
{'synaptic_elements': synaptic_elements}
)
all = nest.GetStructuralPlasticityStatus()
print(all)
assert ('structural_plasticity_synapses' in all)
assert ('syn1' in all['structural_plasticity_synapses'])
assert ('structural_plasticity_update_interval' in all)
assert (all['structural_plasticity_update_interval'] == 1000)
sp_synapses = nest.GetStructuralPlasticityStatus(
'structural_plasticity_synapses'
)
print(sp_synapses)
syn = sp_synapses['syn1']
assert ('pre_synaptic_element' in syn)
assert ('post_synaptic_element' in syn)
assert (syn['pre_synaptic_element'] == 'Axon_ex')
assert (syn['post_synaptic_element'] == 'Den_ex')
sp_interval = nest.GetStructuralPlasticityStatus(
'structural_plasticity_update_interval'
)
print(sp_interval)
assert (sp_interval == 1000)
[docs]def suite():
test_suite = unittest.makeSuite(
TestGetStructuralPlasticityStatus,
'test'
)
return test_suite
if __name__ == '__main__':
unittest.main()