def generate():
dt = 0.025
simtime = 1000
################################################################################
### Build new network
net = Network(id="Example7_Brunel2000")
net.notes = "Example 7: based on network of Brunel 2000"
net.parameters = {
"g": 4,
"eta": 1,
"order": 5,
"epsilon": 0.1,
"J": 0.1,
"delay": 1.5,
"tauMem": 20.0,
"tauSyn": 0.1,
"tauRef": 2.0,
"U0": 0.0,
"theta": 20.0,
}
cell = Cell(id="ifcell", pynn_cell="IF_curr_alpha")
cell.parameters = {
"tau_m": "tauMem",
"tau_refrac": "tauRef",
"v_rest": "U0",
"v_reset": "U0",
"v_thresh": "theta",
"cm": 0.001,
"i_offset": 0,
}
# cell = Cell(id='hhcell', neuroml2_source_file='test_files/hhcell.cell.nml')
net.cells.append(cell)
poisson_input = Cell(id="poisson_input", pynn_cell="SpikeSourcePoisson")
poisson_input.parameters = {
"rate":
"1000 * (eta*theta/(J*4*order*epsilon*tauMem)) * (4*order*epsilon)",
"start": 0,
"duration": 1e9,
}
net.cells.append(poisson_input)
r1 = RectangularRegion(id="region1",
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
pE = Population(
id="Epop",
size="4*order",
component=cell.id,
properties={
"color": ".9 0 0",
"radius": 5
},
random_layout=RandomLayout(region=r1.id),
)
pEpoisson = Population(
id="expoisson",
size="4*order",
component=poisson_input.id,
properties={
"color": "0.9 0.7 0.7",
"radius": 3
},
random_layout=RandomLayout(region=r1.id),
)
pI = Population(
id="Ipop",
size="1*order",
component=cell.id,
properties={
"color": "0 0 .9",
"radius": 5
},
random_layout=RandomLayout(region=r1.id),
)
pIpoisson = Population(
id="inpoisson",
size="1*order",
component=poisson_input.id,
properties={
"color": "0.7 0.7 0.9",
"radius": 3
},
random_layout=RandomLayout(region=r1.id),
)
net.populations.append(pE)
net.populations.append(pEpoisson)
net.populations.append(pI)
net.populations.append(pIpoisson)
net.synapses.append(
Synapse(
id="ampa",
pynn_receptor_type="excitatory",
pynn_synapse_type="curr_alpha",
parameters={"tau_syn": 0.1},
))
net.synapses.append(
Synapse(
id="gaba",
pynn_receptor_type="inhibitory",
pynn_synapse_type="curr_alpha",
parameters={"tau_syn": 0.1},
))
delay_ext = dt
downscale = 1
J_eff = "J*%s" % (downscale)
# synaptic weights, scaled for alpha functions, such that
# for constant membrane potential, charge J would be deposited
fudge = 0.00041363506632638 # ensures dV = J at V=0
JE = "((%s)/tauSyn)*%s" % (J_eff, fudge)
JI = "-1*g*%s" % (JE)
net.projections.append(
Projection(
id="projEinput",
presynaptic=pEpoisson.id,
postsynaptic=pE.id,
synapse="ampa",
delay=delay_ext,
weight=JE,
one_to_one_connector=OneToOneConnector(),
))
net.projections.append(
Projection(
id="projIinput",
presynaptic=pIpoisson.id,
postsynaptic=pI.id,
synapse="ampa",
delay=delay_ext,
weight=JE,
one_to_one_connector=OneToOneConnector(),
))
net.projections.append(
Projection(
id="projEE",
presynaptic=pE.id,
postsynaptic=pE.id,
synapse="ampa",
delay="delay",
weight=JE,
random_connectivity=RandomConnectivity(probability="epsilon"),
))
net.projections.append(
Projection(
id="projEI",
presynaptic=pE.id,
postsynaptic=pI.id,
synapse="ampa",
delay="delay",
weight=JE,
random_connectivity=RandomConnectivity(probability="epsilon"),
))
net.projections.append(
Projection(
id="projIE",
presynaptic=pI.id,
postsynaptic=pE.id,
synapse="gaba",
delay="delay",
weight=JI,
random_connectivity=RandomConnectivity(probability="epsilon"),
))
net.projections.append(
Projection(
id="projII",
presynaptic=pI.id,
postsynaptic=pI.id,
synapse="gaba",
delay="delay",
weight=JI,
random_connectivity=RandomConnectivity(probability="epsilon"),
))
# print(net)
# print(net.to_json())
new_file = net.to_json_file("%s.json" % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(
id="SimExample7",
network=new_file,
duration=simtime,
dt=dt,
seed=123,
record_traces={
pE.id: [0, 1],
pI.id: [0, 1]
},
record_spikes={
pE.id: "*",
pI.id: "*",
pEpoisson.id: [0, 1, 2, 3, 4],
pIpoisson.id: [0, 1, 2, 3, 4],
},
)
sim.to_json_file()
return sim, net
def generate(ref, np2=0, np5=0, nb2=0, nb5=0, recordTraces='*'):
################################################################################
### Build new network
net = Network(id=ref)
net.notes = 'Example: %s...' % ref
net.seed = 7890
net.temperature = 32
net.parameters = {
'np2': np2,
'np5': np5,
'nb2': nb2,
'nb5': nb5,
'offset_curr_l2p': -0.05,
'weight_bkg_l2p': 0.01,
'weight_bkg_l5p': 0.01
}
l2p_cell = Cell(id='CELL_HH_reduced_L2Pyr',
neuroml2_source_file='../CELL_HH_reduced_L2Pyr.cell.nml')
net.cells.append(l2p_cell)
l5p_cell = Cell(id='CELL_HH_reduced_L5Pyr',
neuroml2_source_file='../CELL_HH_reduced_L5Pyr.cell.nml')
net.cells.append(l5p_cell)
l2b_cell = Cell(id='CELL_HH_simple_L2Basket',
neuroml2_source_file='../CELL_HH_simple_L2Basket.cell.nml')
net.cells.append(l2b_cell)
l5b_cell = Cell(id='CELL_HH_simple_L5Basket',
neuroml2_source_file='../CELL_HH_simple_L5Basket.cell.nml')
net.cells.append(l5b_cell)
input_source_poisson100 = InputSource(id='poissonFiringSyn100Hz',
neuroml2_source_file='../inputs.nml')
net.input_sources.append(input_source_poisson100)
input_offset_curr_l2p = InputSource(id='input_offset_curr_l2p',
pynn_input='DCSource',
parameters={
'amplitude': 'offset_curr_l2p',
'start': 0,
'stop': 1e9
})
net.input_sources.append(input_offset_curr_l2p)
l2 = RectangularRegion(id='L2',
x=0,
y=1000,
z=0,
width=1000,
height=10,
depth=1000)
net.regions.append(l2)
l5 = RectangularRegion(id='L5',
x=0,
y=0,
z=0,
width=1000,
height=10,
depth=1000)
net.regions.append(l5)
#https://github.com/OpenSourceBrain/OpenCortex
import opencortex.utils.color as occ
pop_l2p = Population(id='pop_l2p',
size='np2',
component=l2p_cell.id,
properties={'color': occ.L23_PRINCIPAL_CELL},
random_layout=RandomLayout(region=l2.id))
net.populations.append(pop_l2p)
pop_l5p = Population(id='pop_l5p',
size='np5',
component=l5p_cell.id,
properties={'color': occ.L5_PRINCIPAL_CELL},
random_layout=RandomLayout(region=l5.id))
net.populations.append(pop_l5p)
pop_l2b = Population(id='pop_l2b',
size='nb2',
component=l2b_cell.id,
properties={'color': occ.L23_INTERNEURON},
random_layout=RandomLayout(region=l2.id))
net.populations.append(pop_l2b)
pop_l5b = Population(id='pop_l5b',
size='nb5',
component=l5b_cell.id,
properties={'color': occ.L5_INTERNEURON},
random_layout=RandomLayout(region=l5.id))
net.populations.append(pop_l5b)
# L2 -> L2
_add_projection(pop_l2p,
pop_l2b,
'AMPA',
delay=0,
weight=0.001,
probability=0.8,
net=net)
_add_projection(pop_l2b,
pop_l2p,
'L2Pyr_GABAA',
delay=0,
weight=0.001,
probability=0.8,
net=net)
_add_projection(pop_l2b,
pop_l2p,
'L2Pyr_GABAB',
delay=0,
weight=0.001,
probability=0.8,
net=net)
# L2 -> L5
_add_projection(pop_l2p,
pop_l5p,
'L5Pyr_AMPA',
delay=0,
weight=0.001,
probability=0.8,
net=net)
_add_projection(pop_l2p,
pop_l5b,
'AMPA',
delay=0,
weight=0.001,
probability=0.8,
net=net)
_add_projection(pop_l2b,
pop_l5p,
'L5Pyr_GABAA',
delay=0,
weight=0.001,
probability=0.8,
net=net)
# L5 -> L5
_add_projection(pop_l5p,
pop_l5b,
'AMPA',
delay=0,
weight=0.001,
probability=0.8,
net=net)
_add_projection(pop_l5b,
pop_l5p,
'L5Pyr_GABAA',
delay=0,
weight=0.001,
probability=0.8,
net=net)
_add_projection(pop_l5b,
pop_l5p,
'L5Pyr_GABAB',
delay=0,
weight=0.001,
probability=0.8,
net=net)
net.inputs.append(
Input(id='stim_%s' % pop_l2p.id,
input_source=input_source_poisson100.id,
population=pop_l2p.id,
percentage=100,
weight='weight_bkg_l2p'))
net.inputs.append(
Input(id='stim_%s' % pop_l5p.id,
input_source=input_source_poisson100.id,
population=pop_l5p.id,
percentage=100,
weight='weight_bkg_l5p'))
print(net.to_json())
new_file = net.to_json_file('%s.json' % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='Sim%s' % net.id,
network=new_file,
duration='500',
seed='1111',
dt='0.025',
recordTraces={'all': recordTraces},
recordSpikes={'all': '*'})
sim.to_json_file()
print(sim.to_json())
return sim, net
net.projections.append(
Projection(
id='proj_%s_%s' % (pre.id, post.id),
presynaptic=pre.id,
postsynaptic=post.id,
synapse=syns[pre.id],
type='continuousProjection',
delay=0,
weight=weight,
random_connectivity=RandomConnectivity(probability=1)))
# Build the network
net = Network(id='WC')
net.notes = 'A simple WC network'
net.parameters = {'wee': 10, 'wei': 12, 'wie': -8, 'wii': -3}
r1 = RectangularRegion(id='WilsonCowan',
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
exc_cell = Cell(id='Exc', lems_source_file='WC_Parameters.xml')
inh_cell = Cell(id='Inh', lems_source_file='WC_Parameters.xml')
net.cells.append(exc_cell)
def generate():
################################################################################
### Build new network
net = Network(id='ExampleK')
net.notes = 'Example...'
net.parameters = {'pop_size': '8', 'stim_amp': '0.3'}
cell = Cell(id='kuramoto1', lems_source_file='CellExamples.xml')
net.cells.append(cell)
input_source = InputSource(id='iclamp0',
neuroml2_input='PulseGeneratorDL',
parameters={
'amplitude': 'stim_amp',
'delay': '100ms',
'duration': '800ms'
})
net.input_sources.append(input_source)
'''
input_source = InputSource(id='poissonFiringSyn',
neuroml2_input='poissonFiringSynapse',
parameters={'average_rate':"eta", 'synapse':"ampa", 'spike_target':"./ampa"})
'''
r1 = RectangularRegion(id='region1',
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
pE = Population(id='Epop',
size='pop_size',
component=cell.id,
properties={'color': '1 0 0'},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pE)
'''
net.synapses.append(Synapse(id='ampa',
pynn_receptor_type='excitatory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn':0.1}))
net.projections.append(Projection(id='projEinput',
presynaptic=pEpoisson.id,
postsynaptic=pE.id,
synapse='ampa',
delay=2,
weight=0.02,
one_to_one_connector=OneToOneConnector()))
net.projections.append(Projection(id='projEE',
presynaptic=pE.id,
postsynaptic=pE.id,
synapse='ampa',
delay=2,
weight=0.002,
random_connectivity=RandomConnectivity(probability=.5)))
net.projections.append(Projection(id='projEI',
presynaptic=pE.id,
postsynaptic=pI.id,
synapse='ampa',
delay=2,
weight=0.02,
random_connectivity=RandomConnectivity(probability=.5)))
net.projections.append(Projection(id='projIE',
presynaptic=pI.id,
postsynaptic=pE.id,
synapse='gaba',
delay=2,
weight=0.02,
random_connectivity=RandomConnectivity(probability=.5)))
'''
net.inputs.append(
Input(id='stim',
input_source=input_source.id,
population=pE.id,
percentage=50))
#print(net)
#print(net.to_json())
new_file = net.to_json_file('%s.json' % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='SimExampleK',
network=new_file,
duration='1000',
dt='0.025',
seed=123,
recordVariables={'sin_theta': {
pE.id: '*'
}})
sim.to_json_file()
return sim, net
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='IzhikevichTest')
net.notes = 'Example Izhikevich'
net.parameters = {'N': 1}
cell = Cell(id='izhCell', neuroml2_cell='izhikevich2007Cell')
cell.parameters = {}
params = {'v0':'-60mV', 'C':'100 pF', 'k':'0.7 nS_per_mV', \
'vr':'-60 mV', 'vt':'-40 mV', 'vpeak':'35 mV', \
'a':'0.03 per_ms', 'b':'-2 nS', 'c':'-50 mV', 'd':'100 pA'}
for p in params:
cell.parameters[p] = p
net.parameters[p] = params[p]
net.cells.append(cell)
pop = Population(id='izhPop',
size='1',
component=cell.id,
properties={'color': '.7 0 0'})
net.populations.append(pop)
net.parameters['delay'] = '100ms'
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='Example8_Extension')
net.notes = 'Example 8: extending exising networks'
net.parameters = {'N': 10, 'fractionE': 0.8, 'weightInput': 1}
cell = Cell(id='hhcell', neuroml2_source_file='test_files/hhcell.cell.nml')
net.cells.append(cell)
input_source = InputSource(id='poissonFiringSyn',
neuroml2_source_file='test_files/inputs.nml')
net.input_sources.append(input_source)
'''
input_source = InputSource(id='iclamp0',
pynn_input='DCSource',
parameters={'amplitude':0.2, 'start':100., 'stop':900.})'''
net.input_sources.append(input_source)
pE = Population(id='Epop',
size='int(N*fractionE)',
component=cell.id,
properties={'color': '.7 0 0'})
pRS = Population(id='RSpop',
size='N - int(N*fractionE)',
component=cell.id,
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='Example10_Lorenz')
net.notes = 'Example 10: Lorenz'
net.parameters = {'N': 1}
cell = Cell(id='lorenzCell',
lems_source_file='test_files/Lorenz1963.xml',
parameters={})
net.cells.append(cell)
params = {'sigma': 10, 'b': 2.67, 'r': 28, 'x0': 1.0, 'y0': 1.0, 'z0': 1.0}
for p in params:
cell.parameters[p] = p
net.parameters[p] = params[p]
pop = Population(id='lorenzPop',
size='1',
component=cell.id,
properties={'color': '.7 0 0'})
net.populations.append(pop)
print(net)
print(net.to_json())
new_file = net.to_json_file('%s.json' % net.id)
def generate():
dt = 0.025
simtime = 500
################################################################################
### Build new network
net = Network(id='SpikingEI')
net.notes = 'SpikingEI'
net.parameters = {
'order': 5,
'wee': 8,
'wei': 12,
'wie': -12,
'wii': -3,
'w_scale': 0.001,
'in_rate': 400,
'epsilon': 0.5,
'tauMem': 20.0,
'tauSyn': 0.1,
'tauRef': 2.0
}
cell = Cell(id='ifcell', pynn_cell='IF_curr_alpha')
cell.parameters = {
'tau_m': 'tauMem',
'tau_refrac': 'tauRef',
'v_rest': -70,
'v_reset': -70,
'v_thresh': -50,
'cm': 0.001,
"i_offset": 0
}
#cell = Cell(id='hhcell', neuroml2_source_file='test_files/hhcell.cell.nml')
net.cells.append(cell)
poisson_input = Cell(id='poisson_input', pynn_cell='SpikeSourcePoisson')
poisson_input.parameters = {'rate': 'in_rate', 'start': 0, 'duration': 1e9}
net.cells.append(poisson_input)
r1 = RectangularRegion(id='region1',
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
pE = Population(id='Excitatory',
size='4*order',
component=cell.id,
properties={
'color': '.9 0 0',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
pEpoisson = Population(id='expoisson',
size='4*order',
component=poisson_input.id,
properties={
'color': '0.9 0.7 0.7',
'radius': 3
},
random_layout=RandomLayout(region=r1.id))
pI = Population(id='Inhibitory',
size='1*order',
component=cell.id,
properties={
'color': '0 0 .9',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
pIpoisson = Population(id='inpoisson',
size='1*order',
component=poisson_input.id,
properties={
'color': '0.7 0.7 0.9',
'radius': 3
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pE)
net.populations.append(pEpoisson)
net.populations.append(pI)
net.populations.append(pIpoisson)
net.synapses.append(
Synapse(id='ampa',
pynn_receptor_type='excitatory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn': 0.1}))
net.synapses.append(
Synapse(id='gaba',
pynn_receptor_type='inhibitory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn': 0.1}))
delay_ext = dt
net.projections.append(
Projection(id='projEinput',
presynaptic=pEpoisson.id,
postsynaptic=pE.id,
synapse='ampa',
delay=delay_ext,
weight=0.01,
one_to_one_connector=OneToOneConnector()))
net.projections.append(
Projection(id='projIinput',
presynaptic=pIpoisson.id,
postsynaptic=pI.id,
synapse='ampa',
delay=delay_ext,
weight=0.01,
one_to_one_connector=OneToOneConnector()))
net.projections.append(
Projection(
id='projEE',
presynaptic=pE.id,
postsynaptic=pE.id,
synapse='ampa',
delay=delay_ext,
weight='wee * w_scale',
random_connectivity=RandomConnectivity(probability='epsilon')))
net.projections.append(
Projection(
id='projEI',
presynaptic=pE.id,
postsynaptic=pI.id,
synapse='ampa',
delay=delay_ext,
weight='wei * w_scale',
random_connectivity=RandomConnectivity(probability='epsilon')))
net.projections.append(
Projection(
id='projIE',
presynaptic=pI.id,
postsynaptic=pE.id,
synapse='gaba',
delay=delay_ext,
weight='wie * w_scale',
random_connectivity=RandomConnectivity(probability='epsilon')))
net.projections.append(
Projection(
id='projII',
presynaptic=pI.id,
postsynaptic=pI.id,
synapse='gaba',
delay=delay_ext,
weight='wii * w_scale',
random_connectivity=RandomConnectivity(probability='epsilon')))
#print(net)
#print(net.to_json())
new_file = net.to_json_file('%s.json' % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='SimSpiking',
network=new_file,
duration=simtime,
dt=dt,
seed=123,
recordTraces={
pE.id: '*',
pI.id: '*'
},
recordSpikes={'all': '*'})
sim.to_json_file()
return sim, net
def generate():
dt = 0.025
simtime = 1000
################################################################################
### Build new network
net = Network(id='ExampleIF')
net.notes = 'Example with IF'
net.parameters = {
'tauMem': 20.0,
'tauSyn': 0.1,
'tauRef': 2,
'V0': -70,
'theta': -50.0,
'scale': 1,
'in_weight': 0.01,
'in_rate': 50
}
ifcell = Cell(id='ifcell', pynn_cell='IF_curr_alpha')
ifcell.parameters = {
'tau_m': 'tauMem',
'tau_refrac': 'tauRef',
'v_rest': 'V0',
'v_reset': 'V0',
'v_thresh': 'theta',
'cm': 0.001,
"i_offset": 0
}
net.cells.append(ifcell)
poisson_input = Cell(id='poisson_input', pynn_cell='SpikeSourcePoisson')
poisson_input.parameters = {'rate': 'in_rate', 'start': 0, 'duration': 1e9}
net.cells.append(poisson_input)
r1 = RectangularRegion(id='region1',
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
pIF = Population(id='IFpop',
size='1*scale',
component=ifcell.id,
properties={
'color': '.9 0 0',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pIF)
pLNP = Population(id='LNPpop',
size='1*scale',
component=ifcell.id,
properties={
'color': '.9 0.9 0',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pLNP)
pEpoisson = Population(id='expoisson',
size='10',
component=poisson_input.id,
properties={
'color': '0.9 0.7 0.7',
'radius': 3
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pEpoisson)
net.synapses.append(
Synapse(id='ampa',
pynn_receptor_type='excitatory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn': 0.1}))
net.projections.append(
Projection(id='proj0',
presynaptic=pEpoisson.id,
postsynaptic=pIF.id,
synapse='ampa',
delay=0,
weight='in_weight',
random_connectivity=RandomConnectivity(probability=0.7)))
net.projections.append(
Projection(id='proj1',
presynaptic=pEpoisson.id,
postsynaptic=pLNP.id,
synapse='ampa',
delay=0,
weight='in_weight',
random_connectivity=RandomConnectivity(probability=0.7)))
#print(net)
#print(net.to_json())
new_file = net.to_json_file('%s.json' % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='SimExampleIF',
network=new_file,
duration=simtime,
dt=dt,
seed=123,
recordTraces={pIF.id: '*'},
recordSpikes={'all': '*'})
sim.to_json_file()
return sim, net
def generate():
dt = 0.05
simtime = 100
################################################################################
### Build new network
net = Network(id='FN')
net.notes = 'Example of simplified network'
net.parameters = { 'initial_w': 0.0,
'initial_v': -1,
'a_v': -0.3333333333333333,
'b_v': 0.0,
'c_v': 1.0,
'd_v': 1,
'e_v': -1.0,
'f_v': 1.0,
'time_constant_v': 1.0,
'a_w': 1.0,
'b_w': -0.8,
'c_w': 0.7,
'time_constant_w': 12.5,
'threshold': -1.0,
'mode': 1.0,
'uncorrelated_activity': 0.0,
'Iext': 0 }
cellInput = Cell(id='fn',
lems_source_file='FN_Definitions.xml',
parameters={})
for p in net.parameters:
cellInput.parameters[p]=p
net.cells.append(cellInput)
r1 = RectangularRegion(id='region1', x=0,y=0,z=0,width=1000,height=100,depth=1000)
net.regions.append(r1)
pop = Population(id='FNpop',
size='1',
component=cellInput.id,
properties={'color':'0.2 0.2 0.2', 'radius':3},
random_layout = RandomLayout(region=r1.id))
net.populations.append(pop)
new_file = net.to_json_file('%s.json'%net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='Sim%s'%net.id,
network=new_file,
duration=simtime,
dt=dt,
seed= 123,
recordVariables={'V':{'all':'*'},'W':{'all':'*'}},
plots2D={'VW':{'x_axis':'%s/0/fn/V'%pop.id,
'y_axis':'%s/0/fn/W'%pop.id}})
sim.to_json_file()
return sim, net
def generate():
################################################################################
### Build new network
net = Network(id='RunStims')
net.notes = 'Example with spike producers'
net.parameters = { 'rate': 50,
'rateHz': '50Hz',
'periodms': '20ms'}
ssp = Cell(id='ssp', pynn_cell='SpikeSourcePoisson')
ssp.parameters = { 'rate': 'rate',
'start': 0,
'duration': 1e9}
net.cells.append(ssp)
sspPop = Population(id='sspPop', size=1, component=ssp.id, properties={'color':'.5 0 0'})
net.populations.append(sspPop)
sg = Cell(id='sg', neuroml2_cell='SpikeGenerator')
sg.parameters = { 'period': 'periodms'}
net.cells.append(sg)
sgPop = Population(id='sgPop', size=1, component=sg.id, properties={'color':'.5 0 0'})
net.populations.append(sgPop)
sgp = Cell(id='sgp', neuroml2_cell='spikeGeneratorPoisson')
sgp.parameters = { 'average_rate': 'rateHz'}
net.cells.append(sgp)
sgpPop = Population(id='sgpPop', size=1, component=sgp.id, properties={'color':'.5 0 0'})
net.populations.append(sgpPop)
net.synapses.append(Synapse(id='ampa',
pynn_receptor_type='excitatory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn':0.1}))
net.synapses.append(Synapse(id='gaba',
pynn_receptor_type='inhibitory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn':0.1}))
#print(net)
#print(net.to_json())
new_file = net.to_json_file('%s.json'%net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='SimTest',
network=new_file,
duration='10000',
dt='0.025',
seed= 123,
recordTraces={'xxx':'*'},
recordSpikes={'all':'*'})
sim.to_json_file()
return sim, net
from neuromllite import Network, Population, Projection, RandomConnectivity
################################################################################
### Build a new network
net = Network(id="net0")
net.notes = (
"A simple network with 2 populations & projection between them. " +
"No info yet on what the cells are so network can't be simulated.")
print(net)
################################################################################
### Add some populations
p0 = Population(id="pop0",
size=5,
component="iaf",
properties={"color": "0 .8 0"})
p1 = Population(id="pop1",
size=10,
component="iaf",
properties={"color": "0 0 .8"})
print(p1.to_json())
net.populations.append(p0)
net.populations.append(p1)
################################################################################
### Add a projection
from neuromllite import Network, Cell, InputSource, Population, Synapse, RectangularRegion, RandomLayout
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='Syn4Net')
net.notes = 'Syn4Net: synaptic properties'
net.parameters = { 'weight': 0.001,
'stim1_delay': 50,
'stim2_delay': 140}
cell = Cell(id='passiveCell', neuroml2_source_file='passiveCell.cell.nml')
net.cells.append(cell)
spkArr1 = Cell(id='spkArr1', neuroml2_source_file='inputs.nml')
net.cells.append(spkArr1)
stim1 = InputSource(id='stim1',
pynn_input='DCSource',
parameters={'amplitude':0.4, 'start':'stim1_delay', 'stop':'stim1_delay+5'})
net.input_sources.append(stim1)
stim2 = InputSource(id='stim2',
pynn_input='DCSource',
parameters={'amplitude':0.4, 'start':'stim2_delay', 'stop':'stim2_delay+5'})
net.input_sources.append(stim2)
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id="Example9_HindmarshRose")
net.notes = "Example 9: HindmarshRose"
net.parameters = {"N": 1}
cell = Cell(id="hrCell", lems_source_file="test_files/HindmarshRose3d.xml")
cell.parameters = {}
params = {
"a": 1,
"b": 3,
"c": -3.0,
"d": 5.0,
"s": 4.0,
"I": 5.0,
"x1": -1.3,
"r": 0.002,
"x0": -1.3,
"y0": -1.0,
"z0": 1.0,
}
for p in params:
cell.parameters[p] = p
net.parameters[p] = params[p]
def generate():
dt = 0.1
simtime = 1
################################################################################
### Build new network
net = Network(id='ABC')
net.notes = 'Example of simplified network'
net.parameters = {'A_initial': 0, 'A_slope': 5}
cellInput = Cell(id='a_input',
lems_source_file='PNL.xml',
parameters={'variable': 'A_initial'})
net.cells.append(cellInput)
cellA = Cell(id='a',
lems_source_file='PNL.xml',
parameters={'slope': 'A_slope'})
net.cells.append(cellA)
cellB = Cell(id='b', lems_source_file='PNL.xml')
net.cells.append(cellB)
cellC = Cell(id='c', lems_source_file='PNL.xml')
net.cells.append(cellC)
rsDL = Synapse(id='rsDL', lems_source_file='PNL.xml')
net.synapses.append(rsDL)
r1 = RectangularRegion(id='region1',
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
pAin = Population(id='A_input',
size='1',
component=cellInput.id,
properties={
'color': '0.2 0.2 0.2',
'radius': 3
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pAin)
pA = Population(id='A',
size='1',
component=cellA.id,
properties={
'color': '0 0.9 0',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pA)
pB = Population(id='B',
size='1',
component=cellB.id,
properties={
'color': '.9 0 0',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pB)
pC = Population(id='C',
size='1',
component=cellC.id,
properties={
'color': '0.7 0 0',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(pC)
silentDLin = Synapse(id='silentSyn_proj_input', lems_source_file='PNL.xml')
net.synapses.append(silentDLin)
net.projections.append(
Projection(id='proj_input',
presynaptic=pA.id,
postsynaptic=pB.id,
synapse=rsDL.id,
pre_synapse=silentDLin.id,
type='continuousProjection',
weight=1,
random_connectivity=RandomConnectivity(probability=1)))
silentDL0 = Synapse(id='silentSyn_proj0', lems_source_file='PNL.xml')
net.synapses.append(silentDL0)
net.projections.append(
Projection(id='proj0',
presynaptic=pAin.id,
postsynaptic=pA.id,
synapse=rsDL.id,
pre_synapse=silentDL0.id,
type='continuousProjection',
weight=1,
random_connectivity=RandomConnectivity(probability=1)))
silentDL1 = Synapse(id='silentSyn_proj1', lems_source_file='PNL.xml')
net.synapses.append(silentDL1)
net.projections.append(
Projection(id='proj1',
presynaptic=pA.id,
postsynaptic=pC.id,
synapse=rsDL.id,
pre_synapse=silentDL1.id,
type='continuousProjection',
weight=1,
random_connectivity=RandomConnectivity(probability=1)))
new_file = net.to_json_file('%s.json' % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='Sim%s' % net.id,
network=new_file,
duration=simtime,
dt=dt,
seed=123,
recordVariables={
'OUTPUT': {
'all': '*'
},
'INPUT': {
'all': '*'
}
})
sim.to_json_file()
return sim, net
from neuromllite import Network
from neuromllite import Population
from neuromllite import RandomLayout
from neuromllite import RectangularRegion
from neuromllite import Simulation
from neuromllite import Synapse
from neuromllite import Projection
from neuromllite import RandomConnectivity
import sys
################################################################################
### Build new network
net = Network(id="ArborExample")
net.notes = "Example for testing Arbor"
net.parameters = {
"v_init": -50,
"scale": 3,
"input_amp": 0.01,
"input_del": 50,
"input_dur": 5,
}
cell = Cell(id="test_arbor_cell", arbor_cell="cable_cell")
cell.parameters = {"v_init": "v_init", "radius": 3, "mechanism": "hh"}
net.cells.append(cell)
"""
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id="Example8_Extension")
net.notes = "Example 8: general testing..."
net.seed = 7890
net.temperature = 32.0
net.parameters = {"N": 10, "fractionE": 0.8, "weightInput": 1}
cell = Cell(id="hhcell", neuroml2_source_file="test_files/hhcell.cell.nml")
net.cells.append(cell)
input_source = InputSource(
id="poissonFiringSyn", neuroml2_source_file="test_files/inputs.nml"
)
net.input_sources.append(input_source)
"""
input_source = InputSource(id='iclamp0',
pynn_input='DCSource',
parameters={'amplitude':0.2, 'start':100., 'stop':900.})"""
net.input_sources.append(input_source)
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='Example9_HindmarshRose')
net.notes = 'Example 9: HindmarshRose'
net.parameters = {'N': 1}
cell = Cell(id='hrCell', lems_source_file='test_files/HindmarshRose3d.xml')
cell.parameters = {}
params = {
'a': 1,
'b': 3,
'c': -3.0,
'd': 5.0,
's': 4.0,
'I': 5.0,
'x1': -1.3,
'r': 0.002,
'x0': -1.3,
'y0': -1.0,
'z0': 1.0
}
for p in params:
cell.parameters[p] = p
net.parameters[p] = params[p]
def generate():
################################################################################
### Build new network
net = Network(id='Example7_Brunel2000')
net.notes = 'Example 7: based on network of Brunel 2000'
net.parameters = {
'g': 4,
'eta': 1,
'order': 5,
'epsilon': 0.1,
'J': 0.1,
'delay': 1.5,
'tauMem': 20.0,
'tauSyn': 0.1,
'tauRef': 2.0,
'U0': 0.0,
'theta': 20.0
}
cell = Cell(id='ifcell', pynn_cell='IF_curr_alpha')
cell.parameters = {
'tau_m': 'tauMem',
'tau_refrac': 'tauRef',
'v_rest': 'U0',
'v_reset': 'U0',
'v_thresh': 'theta',
'cm': 0.001,
"i_offset": 0
}
#cell = Cell(id='hhcell', neuroml2_source_file='test_files/hhcell.cell.nml')
net.cells.append(cell)
expoisson = Cell(id='expoisson', pynn_cell='SpikeSourcePoisson')
expoisson.parameters = {
'rate':
'1000 * (eta*theta/(J*4*order*epsilon*tauMem)) * (4*order*epsilon)',
'start': 0,
'duration': 1e9
}
net.cells.append(expoisson)
'''
input_source = InputSource(id='iclamp0',
pynn_input='DCSource',
parameters={'amplitude':0.002, 'start':100., 'stop':900.})
input_source = InputSource(id='poissonFiringSyn',
neuroml2_input='poissonFiringSynapse',
parameters={'average_rate':"eta", 'synapse':"ampa", 'spike_target':"./ampa"})
net.input_sources.append(input_source)'''
pE = Population(id='Epop',
size='4*order',
component=cell.id,
properties={'color': '1 0 0'})
pEpoisson = Population(id='Einput',
size='4*order',
component=expoisson.id,
properties={'color': '.5 0 0'})
pI = Population(id='Ipop',
size='1*order',
component=cell.id,
properties={'color': '0 0 1'})
net.populations.append(pE)
net.populations.append(pEpoisson)
net.populations.append(pI)
net.synapses.append(
Synapse(id='ampa',
pynn_receptor_type='excitatory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn': 0.1}))
net.synapses.append(
Synapse(id='gaba',
pynn_receptor_type='inhibitory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn': 0.1}))
net.projections.append(
Projection(id='projEinput',
presynaptic=pEpoisson.id,
postsynaptic=pE.id,
synapse='ampa',
delay=2,
weight=0.02,
one_to_one_connector=OneToOneConnector()))
'''
net.projections.append(Projection(id='projEE',
presynaptic=pE.id,
postsynaptic=pE.id,
synapse='ampa',
delay=2,
weight=0.002,
random_connectivity=RandomConnectivity(probability=.5)))'''
net.projections.append(
Projection(id='projEI',
presynaptic=pE.id,
postsynaptic=pI.id,
synapse='ampa',
delay=2,
weight=0.02,
random_connectivity=RandomConnectivity(probability=.5)))
'''
net.projections.append(Projection(id='projIE',
presynaptic=pI.id,
postsynaptic=pE.id,
synapse='gaba',
delay=2,
weight=0.02,
random_connectivity=RandomConnectivity(probability=.5)))
net.inputs.append(Input(id='stim',
input_source=input_source.id,
population=pE.id,
percentage=50))'''
#print(net)
#print(net.to_json())
new_file = net.to_json_file('%s.json' % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='SimExample7',
network=new_file,
duration='1000',
dt='0.025',
seed=123,
recordTraces={
pE.id: '*',
pI.id: '*'
},
recordSpikes={'all': '*'})
sim.to_json_file()
return sim, net
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id="Spikers")
net.notes = "Example with spiking entities.."
net.parameters = {"N": 10, "weightInput": 10, "input_rate": 40}
cell = Cell(id="iafcell", pynn_cell="IF_cond_alpha")
cell.parameters = {"tau_refrac": 10}
net.cells.append(cell)
input_cell = Cell(id="InputCell", pynn_cell="SpikeSourcePoisson")
input_cell.parameters = {
"start": 0,
"duration": 10000000000,
"rate": "input_rate"
}
net.cells.append(input_cell)
input_cell_100 = Cell(id="InputCell100", pynn_cell="SpikeSourcePoisson")
input_cell_100.parameters = {"start": 0, "duration": 10000000000, "rate": 100}
net.cells.append(input_cell_100)
input_source_p0 = InputSource(id="poissonFiringSyn",
neuroml2_source_file="../test_files/inputs.nml")
net.input_sources.append(input_source_p0)
def generate():
dt = 0.025
simtime = 1000
################################################################################
### Build new network
net = Network(id='McCPNet')
net.notes = 'Example of simplified McCulloch-Pitts based Network'
net.parameters = {'amp': 1.5, 'scale': 3}
cell = Cell(id='mccp0', lems_source_file='McCPTest.xml')
net.cells.append(cell)
silentDL = Synapse(id='silentSyn_proj0', lems_source_file='McCPTest.xml')
net.synapses.append(silentDL)
rsDL = Synapse(id='rsDL', lems_source_file='McCPTest.xml')
net.synapses.append(rsDL)
r1 = RectangularRegion(id='region1',
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
p0 = Population(id='McCPpop0',
size='1*scale',
component=cell.id,
properties={
'color': '.9 0.9 0',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(p0)
p1 = Population(id='McCPpop1',
size='1*scale',
component=cell.id,
properties={
'color': '.9 0 0.9',
'radius': 5
},
random_layout=RandomLayout(region=r1.id))
net.populations.append(p1)
net.projections.append(
Projection(id='proj0',
presynaptic=p0.id,
postsynaptic=p1.id,
synapse=rsDL.id,
pre_synapse=silentDL.id,
type='continuousProjection',
weight='random()',
random_connectivity=RandomConnectivity(probability=0.6)))
'''
net.synapses.append(Synapse(id='ampa',
pynn_receptor_type='excitatory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn':0.1}))
net.projections.append(Projection(id='proj1',
presynaptic=pEpoisson.id,
postsynaptic=pLNP.id,
synapse='ampa',
delay=0,
weight='in_weight',
random_connectivity=RandomConnectivity(probability=0.7)))'''
input_source0 = InputSource(id='sg0', neuroml2_source_file='inputs.nml')
net.input_sources.append(input_source0)
input_source1 = InputSource(id='sg1', neuroml2_source_file='inputs.nml')
net.input_sources.append(input_source1)
for pop in [p0.id]:
net.inputs.append(
Input(id='stim0_%s' % pop,
input_source=input_source0.id,
population=pop,
percentage=60))
net.inputs.append(
Input(id='stim1_%s' % pop,
input_source=input_source1.id,
population=pop,
percentage=60))
#print(net)
#print(net.to_json())
new_file = net.to_json_file('%s.json' % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='Sim%s' % net.id,
network=new_file,
duration=simtime,
dt=dt,
seed=123,
recordVariables={
'R': {
'all': '*'
},
'ISyn': {
'all': '*'
}
})
sim.to_json_file()
return sim, net
from neuromllite import Network, Cell, InputSource, Population, Synapse
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='PopExample')
net.notes = 'Testing...'
net.seed = 1234
net.parameters = { 'N': 10, 'fractionE': 0.8, 'weightInput': 1, 'Wei':0.01, 'Wie':0.01}
cell = Cell(id='iafcell', pynn_cell='IF_cond_alpha')
cell.parameters = { "tau_refrac":0}
net.cells.append(cell)
input_source = InputSource(id='poissonFiringSyn100Hz', neuroml2_source_file='inputs.nml')
net.input_sources.append(input_source)
net.input_sources.append(input_source)
pE = Population(id='Epop', size='int(N*fractionE)', component=cell.id, properties={'color':'.7 0 0'})
pI = Population(id='Ipop', size='N - int(N*fractionE)', component=cell.id, properties={'color':'0 0 .7'})
from neuromllite import Network, Cell, InputSource, Population, Synapse, RectangularRegion, RandomLayout
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='Example4_PyNN')
net.notes = 'Example 4: a network with PyNN cells & inputs'
net.parameters = {'input_amp': 0.99}
cell = Cell(id='testcell', pynn_cell='IF_cond_alpha')
cell.parameters = {"tau_refrac": 5, "i_offset": .1}
net.cells.append(cell)
cell2 = Cell(id='testcell2', pynn_cell='IF_cond_alpha')
cell2.parameters = {"tau_refrac": 5, "i_offset": -.1}
net.cells.append(cell2)
input_source = InputSource(id='i_clamp',
pynn_input='DCSource',
parameters={
'amplitude': 'input_amp',
'start': 200.,
'stop': 800.
})
net.input_sources.append(input_source)
r1 = RectangularRegion(id='region1',
x=0,
y=0,
Network,
Cell,
InputSource,
Population,
Synapse,
RectangularRegion,
RandomLayout,
)
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id="SonataExample")
net.notes = "Example for testing Sonata"
net.parameters = {"input_amp": 0.190, "input_del": 100, "input_dur": 800}
cell = Cell(id="testcell", pynn_cell="IF_cond_alpha")
cell.parameters = {
"i_offset": 0,
"cm": 0.117,
"tau_m": 22.1,
"tau_refrac": 3,
"v_reset": -50,
"v_rest": -78,
"v_thresh": -47,
}
net.cells.append(cell)
"""
def generate():
dt = 0.025
simtime = 1000
################################################################################
### Build new network
net = Network(id='Example7_Brunel2000')
net.notes = 'Example 7: based on network of Brunel 2000'
net.parameters = { 'g': 4,
'eta': 1,
'order': 5,
'epsilon': 0.1,
'J': 0.1,
'delay': 1.5,
'tauMem': 20.0,
'tauSyn': 0.1,
'tauRef': 2.0,
'U0': 0.0,
'theta': 20.0}
cell = Cell(id='ifcell', pynn_cell='IF_curr_alpha')
cell.parameters = { 'tau_m': 'tauMem',
'tau_refrac': 'tauRef',
'v_rest': 'U0',
'v_reset': 'U0',
'v_thresh': 'theta',
'cm': 0.001,
"i_offset": 0}
#cell = Cell(id='hhcell', neuroml2_source_file='test_files/hhcell.cell.nml')
net.cells.append(cell)
poisson_input = Cell(id='poisson_input', pynn_cell='SpikeSourcePoisson')
poisson_input.parameters = { 'rate': '1000 * (eta*theta/(J*4*order*epsilon*tauMem)) * (4*order*epsilon)',
'start': 0,
'duration': 1e9}
net.cells.append(poisson_input)
r1 = RectangularRegion(id='region1', x=0,y=0,z=0,width=1000,height=100,depth=1000)
net.regions.append(r1)
pE = Population(id='Epop',
size='4*order',
component=cell.id,
properties={'color':'.9 0 0', 'radius':5},
random_layout = RandomLayout(region=r1.id))
pEpoisson = Population(id='expoisson',
size='4*order',
component=poisson_input.id,
properties={'color':'0.9 0.7 0.7', 'radius':3},
random_layout = RandomLayout(region=r1.id))
pI = Population(id='Ipop',
size='1*order',
component=cell.id,
properties={'color':'0 0 .9', 'radius':5},
random_layout = RandomLayout(region=r1.id))
pIpoisson = Population(id='inpoisson',
size='1*order',
component=poisson_input.id,
properties={'color':'0.7 0.7 0.9', 'radius':3},
random_layout = RandomLayout(region=r1.id))
net.populations.append(pE)
net.populations.append(pEpoisson)
net.populations.append(pI)
net.populations.append(pIpoisson)
net.synapses.append(Synapse(id='ampa',
pynn_receptor_type='excitatory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn':0.1}))
net.synapses.append(Synapse(id='gaba',
pynn_receptor_type='inhibitory',
pynn_synapse_type='curr_alpha',
parameters={'tau_syn':0.1}))
delay_ext = dt
downscale = 1
J_eff = 'J*%s'%(downscale)
# synaptic weights, scaled for alpha functions, such that
# for constant membrane potential, charge J would be deposited
fudge = 0.00041363506632638 # ensures dV = J at V=0
JE = '((%s)/tauSyn)*%s'%(J_eff,fudge)
JI = '-1*g*%s'%(JE)
net.projections.append(Projection(id='projEinput',
presynaptic=pEpoisson.id,
postsynaptic=pE.id,
synapse='ampa',
delay=delay_ext,
weight=JE,
one_to_one_connector=OneToOneConnector()))
net.projections.append(Projection(id='projIinput',
presynaptic=pIpoisson.id,
postsynaptic=pI.id,
synapse='ampa',
delay=delay_ext,
weight=JE,
one_to_one_connector=OneToOneConnector()))
net.projections.append(Projection(id='projEE',
presynaptic=pE.id,
postsynaptic=pE.id,
synapse='ampa',
delay='delay',
weight=JE,
random_connectivity=RandomConnectivity(probability='epsilon')))
net.projections.append(Projection(id='projEI',
presynaptic=pE.id,
postsynaptic=pI.id,
synapse='ampa',
delay='delay',
weight=JE,
random_connectivity=RandomConnectivity(probability='epsilon')))
net.projections.append(Projection(id='projIE',
presynaptic=pI.id,
postsynaptic=pE.id,
synapse='gaba',
delay='delay',
weight=JI,
random_connectivity=RandomConnectivity(probability='epsilon')))
net.projections.append(Projection(id='projII',
presynaptic=pI.id,
postsynaptic=pI.id,
synapse='gaba',
delay='delay',
weight=JI,
random_connectivity=RandomConnectivity(probability='epsilon')))
#print(net)
#print(net.to_json())
new_file = net.to_json_file('%s.json'%net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(id='SimExample7',
network=new_file,
duration=simtime,
dt=dt,
seed= 123,
recordTraces={pE.id:[0,1],pI.id:[0,1]},
recordSpikes={pE.id:'*', pI.id:'*',pEpoisson.id:[0,1,2,3,4],pIpoisson.id:[0,1,2,3,4]})
sim.to_json_file()
return sim, net
from neuromllite import Network, Population, Projection, RandomConnectivity
import random
################################################################################
### Build a new network
net = Network(id='net0')
net.notes = "...."
f = open('Neuron_2015_Table.csv')
all_tgts = []
for l in f:
#print l
w = l.split(',')
tgt = w[0]
src = w[1]
if tgt!='TARGET':
if not tgt in all_tgts:
all_tgts.append(tgt)
print all_tgts
print(len(all_tgts))
f = open('Neuron_2015_Table.csv')
pop_ids = []
for l in f:
#print l
w = l.split(',')
def generate():
dt = 0.05
simtime = 100
################################################################################
### Build new network
net = Network(id="FN")
net.notes = "FitzHugh Nagumo cell model - originally specified in NeuroML/LEMS"
net.parameters = {
"initial_w": 0.0,
"initial_v": -1,
"a_v": -0.3333333333333333,
"b_v": 0.0,
"c_v": 1.0,
"d_v": 1,
"e_v": -1.0,
"f_v": 1.0,
"time_constant_v": 1.0,
"a_w": 1.0,
"b_w": -0.8,
"c_w": 0.7,
"time_constant_w": 12.5,
"threshold": -1.0,
"mode": 1.0,
"uncorrelated_activity": 0.0,
"Iext": 0,
}
cellInput = Cell(id="fn",
lems_source_file="FN_Definitions.xml",
parameters={})
for p in net.parameters:
cellInput.parameters[p] = p
net.cells.append(cellInput)
r1 = RectangularRegion(id="region1",
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r1)
pop = Population(
id="FNpop",
size="1",
component=cellInput.id,
properties={
"color": "0.2 0.2 0.2",
"radius": 3
},
random_layout=RandomLayout(region=r1.id),
)
net.populations.append(pop)
new_file = net.to_json_file("%s.json" % net.id)
################################################################################
### Build Simulation object & save as JSON
sim = Simulation(
id="Sim%s" % net.id,
network=new_file,
duration=simtime,
dt=dt,
seed=123,
recordVariables={
"V": {
"all": "*"
},
"W": {
"all": "*"
}
},
plots2D={
"VW": {
"x_axis": "%s/0/fn/V" % pop.id,
"y_axis": "%s/0/fn/W" % pop.id
}
},
)
sim.to_json_file()
return sim, net
from neuromllite import Network, Cell, InputSource, Population, Synapse, RectangularRegion, RandomLayout
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id='SonataExample')
net.notes = 'Example for testing Sonata'
net.parameters = {'input_amp': 0.190, 'input_del': 100, 'input_dur': 800}
cell = Cell(id='testcell', pynn_cell='IF_cond_alpha')
cell.parameters = {
"i_offset": 0,
"cm": 0.117,
"tau_m": 22.1,
"tau_refrac": 3,
"v_reset": -50,
"v_rest": -78,
"v_thresh": -47
}
net.cells.append(cell)
'''
cell2 = Cell(id='testcell2', pynn_cell='IF_cond_alpha')
cell2.parameters = { "tau_refrac":5, "i_offset":-.1 }
net.cells.append(cell2)'''
input_source = InputSource(id='i_clamp',
pynn_input='DCSource',
parameters={
Network,
Cell,
InputSource,
Population,
Synapse,
RectangularRegion,
RandomLayout,
)
from neuromllite import Projection, RandomConnectivity, Input, Simulation
import sys
################################################################################
### Build new network
net = Network(id="Example11_Synapses")
net.notes = "Example 11: synaptic properties"
net.parameters = {"input_amp": 0.23, "weight": 1.01}
#'tau_syn': 2}
cell = Cell(id="iafCell0", neuroml2_source_file="test_files/iaf.cell.nml")
# cell.parameters = { "tau_refrac":5, "i_offset":0 }
net.cells.append(cell)
input_source = InputSource(
id="i_clamp",
pynn_input="DCSource",
parameters={
"amplitude": "input_amp",
"start": 200.0,
"stop": 800.0
},
# hier=hierValsnew/max(hierValsnew)#hierarchy normalized.
# hier=np.squeeze(hier[:nAreas])
# #fln values file
# flnMatp = scipy.io.loadmat(path+'efelenMatpython.mat')
# conn=flnMatp['flnMatpython'][:][:] #fln values..Cij is strength from j to i
# conn=conn[:nAreas,:nAreas]
# distMatp = scipy.io.loadmat(path+'subgraphWiring29.mat')
# distMat=distMatp['wiring'][:][:] #distances between areas values..
# delayMat = distMat/speed
# delay=delayMat[:nAreas,:nAreas]
###################### Build the network ######################################
net = Network(id='Joglekar1Network_PyNN')
net.notes = 'Joglekar network: a network with PyNN cells & inputs'
net.parameters = {'scale': 0.01}
######################## Cell #################################################
cellE = Cell(id='excitatory', pynn_cell='IF_curr_alpha')
cellI = Cell(id='inhibitory', pynn_cell='IF_curr_alpha')
cellE.parameters = {
"tau_m": tauE_m,
"cm": cE_m,
"v_rest": Vrest,
"v_reset": Vreset,
"v_thresh": Vt,
"tau_refrac": tauRef,
"i_offset": (VextE / R)
def standard_projection(pre, post, syn, weight):
net.projections.append(
Projection(id='proj_%s_%s' % (pre.id, post.id),
presynaptic=pre.id,
postsynaptic=post.id,
synapse=syn,
type='continuousProjection',
delay=0,
weight=weight,
random_connectivity=RandomConnectivity(probability=1)))
# Build the network
net = Network(id='BioCog')
net.notes = 'A simple network'
net.parameters = {'wee': 10, 'wei': 12, 'wie': -8, 'wii': -3}
r0 = RectangularRegion(id='PosteriorCortex',
x=0,
y=0,
z=0,
width=1000,
height=100,
depth=1000)
net.regions.append(r0)
r1 = RectangularRegion(id='FrontalCortex',
x=0,
y=0,
z=0,
