1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
{# USES_VARIABLES { _spikespace, neuron_index, _timebins, _period_bins, _lastindex, t_in_timesteps } #}
{% extends 'common_group.py_' %}
{% block maincode %}
_the_period = {{_period_bins}}
_timebin = {{t_in_timesteps}}
_n_spikes = 0
_lastindex_before = {{_lastindex}}
if _the_period > 0:
_timebin %= _the_period
# If there is a periodicity in the SpikeGenerator, we need to reset the
# lastindex when the period has passed
if _lastindex_before > 0 and {{_timebins}}[_lastindex_before - 1] >= _timebin:
_lastindex_before = 0
_n_spikes = _numpy.searchsorted({{_timebins}}[_lastindex_before:],
_timebin, side='right')
{{_lastindex}} = _lastindex_before + _n_spikes
_indices = {{neuron_index}}[_lastindex_before:_lastindex_before+_n_spikes]
{{_spikespace}}[:_n_spikes] = _indices
{{_spikespace}}[-1] = _n_spikes
{% endblock %}
|
