Skip to content

STDP addition #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

STDP addition #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
8c52264
first commit
Mar 16, 2014
d9be34d
Documentation
Mar 20, 2014
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 9 additions & 5 deletions PyNN/brunel.py → PyNN/Brunel.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -159,19 +159,23 @@ def nprint(s):
E_Connector = FixedProbabilityConnector(epsilon, weights=JE, delays=delay, verbose=True)
I_Connector = FixedProbabilityConnector(epsilon, weights=JI, delays=delay, verbose=True)
ext_Connector = OneToOneConnector(weights=JE, delays=dt, verbose=True)
stdp_model = STDPMechanism(
timing_dependence=SpikePairRule(tau_plus=20.0, tau_minus=20.0),
weight_dependence=AdditiveWeightDependence(w_min=0, w_max=0.02,
A_plus=0.01, A_minus=0.012))

print "%d Connecting excitatory population with connection probability %g, weight %g nA and delay %g ms." % (rank, epsilon, JE, delay)
E_to_E = Projection(E_net, E_net, E_Connector, rng=rng, target="excitatory")
#print "%d Connecting excitatory population with connection probability %g , weight %g nA and delay %g ms." % (rank, epsilon, JE, delay)
E_to_E = Projection(E_net, E_net, E_Connector,synapse_dynamics=SynapseDynamics(slow=stdp_model), rng=rng, target="excitatory")
print "E --> E\t\t", len(E_to_E), "connections"
I_to_E = Projection(I_net, E_net, I_Connector, rng=rng, target="inhibitory")
I_to_E = Projection(I_net, E_net, I_Connector,synapse_dynamics=SynapseDynamics(slow=stdp_model), rng=rng, target="inhibitory")
print "I --> E\t\t", len(I_to_E), "connections"
input_to_E = Projection(expoisson, E_net, ext_Connector, target="excitatory")
print "input --> E\t", len(input_to_E), "connections"

print "%d Connecting inhibitory population with connection probability %g, weight %g nA and delay %g ms." % (rank, epsilon, JI, delay)
E_to_I = Projection(E_net, I_net, E_Connector, rng=rng, target="excitatory")
E_to_I = Projection(E_net, I_net, E_Connector,synapse_dynamics=SynapseDynamics(slow=stdp_model), rng=rng, target="excitatory")
print "E --> I\t\t", len(E_to_I), "connections"
I_to_I = Projection(I_net, I_net, I_Connector, rng=rng, target="inhibitory")
I_to_I = Projection(I_net, I_net, I_Connector,synapse_dynamics=SynapseDynamics(slow=stdp_model), rng=rng, target="inhibitory")
print "I --> I\t\t", len(I_to_I), "connections"
input_to_I = Projection(inpoisson, I_net, ext_Connector, target="excitatory")
print "input --> I\t", len(input_to_I), "connections"
Expand Down
2 changes: 2 additions & 0 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,5 @@ Brunel2000
Sparsely connected spiking neuron network from Brunel 2000.

See http://www.opensourcebrain.org/projects/brunel2000

* Forked from OSB repository *
6 changes: 6 additions & 0 deletions README.md~
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
Brunel2000
==========

Sparsely connected spiking neuron network from Brunel 2000.

See http://www.opensourcebrain.org/projects/brunel2000