def createPopulations(self):
self.populationDict = {}
for population in self.network.findall(".//{" + nml_ns +
"}population"):
cellname = population.attrib["cell_type"]
populationname = population.attrib["name"]
print "loading", populationname
## if channel does not exist in library load it from xml file
if not self.context.exists('/library/' + cellname):
mmlR = MorphML(self.nml_params)
cellDict = mmlR.readMorphMLFromFile(cellname + '.morph.xml')
self.cellSegmentDict.update(cellDict)
libcell = moose.Cell('/library/' + cellname)
self.populationDict[populationname] = (cellname, {})
for instance in population.findall(".//{" + nml_ns + "}instance"):
instanceid = instance.attrib['id']
location = instance.find('./{' + nml_ns + '}location')
rotationnote = instance.find('./{' + meta_ns + '}notes')
if rotationnote is not None:
## the text in rotationnote is zrotation=xxxxxxx
zrotation = float(string.split(rotationnote.text, '=')[1])
else:
zrotation = 0
## deep copies the library cell to an instance
cell = moose.Cell(libcell,
"/" + populationname + "_" + instanceid)
self.populationDict[populationname][1][int(instanceid)] = cell
x = float(location.attrib['x']) * self.length_factor
y = float(location.attrib['y']) * self.length_factor
z = float(location.attrib['z']) * self.length_factor
self.translate_rotate(cell, x, y, z, zrotation)
def test_twocomp(sim):
"""Pass a simulation object as parameter"""
spine_area_mult = 2.0
cell = moose.Cell('mycell', sim.model)
soma = MyCompartment('soma', cell)
soma.length = 20e-6
soma.diameter = 2 * 7.5e-6
soma.Em = -65e-3
soma.initVm = -65e-3
soma.setSpecificCm(9e-3)
soma.setSpecificRm(5.0)
soma.setSpecificRa(2.5)
dend = MyCompartment('dend', cell)
dend.length = 40e-6
dend.diameter = 2 * 1.06e-6
dend.Em = -65e-3
dend.initVm = -65e-3
dend.setSpecificCm(9e-3 * spine_area_mult)
dend.setSpecificRm(5.0 / spine_area_mult)
dend.setSpecificRa(2.5)
soma.traubConnect(dend)
vm_table = dend.insertRecorder("Vm1", "Vm", sim.data)
dend.insertPulseGen("pulsegen1", sim.model, firstLevel=3e-10, firstDelay=20e-3, firstWidth=100e-3)
# sim.schedule()
# sim.run(100e-3)
# sim.dump_data("data")
return cell
def test_copy():
cellcount = 100
proto = SpinyStellate.prototype
cells = []
start_0 = datetime.now()
for ii in range(cellcount):
start = datetime.now()
cell = moose.Cell(proto, 'cell' + str(ii))
end = datetime.now()
delta = end - start
config.BENCHMARK_LOGGER.info(
'TEST1 - %d: %g s.' %
(ii, delta.seconds + 1e-6 * delta.microseconds))
cells.append(cell)
end_0 = datetime.now()
delta_0 = end_0 - start_0
config.BENCHMARK_LOGGER.info(
'TEST1: %g s.' % (delta_0.seconds + 1e-6 * delta_0.microseconds))
config.BENCHMARK_LOGGER.info('TEST2.A: Starting making TraubCell copies.')
ss = []
start_0 = datetime.now()
for ii in range(cellcount):
start = datetime.now()
cell = SpinyStellate(proto, 'ss' + str(ii))
end = datetime.now()
ss.append(cell)
delta = end - start
config.BENCHMARK_LOGGER.info(
'TEST2.A - %d: %g s.' %
(ii, delta.seconds + 1e-6 * delta.microseconds))
end_0 = datetime.now()
config.BENCHMARK_LOGGER.info('TEST2.A: %d s.' %
(delta.seconds + 1e-6 * delta.microseconds))
def loadCell(self):
self.context.readCell('gran_aditya_migliore.p',self.path)
self._gran = moose.Cell(self.path)
self._granSoma = moose.Compartment(self.path+'/soma')
self._granSomaKA = moose.Compartment(self.path+'/soma/KA_ms')
self._granPeri = moose.Compartment(self.path+'/periphery')
self._granPeriNa = moose.HHChannel(self.path+'/periphery/Na_rat_ms')
self._granPeriKA = moose.HHChannel(self.path+'/periphery/KA_ms')
def printNetTree():
""" Prints all the cells under /, and recursive prints the cell tree for each cell. """
root = moose.Neutral("/")
for id in root.children: # all subelements of 'root'
if moose.Neutral(id).className == "Cell":
cell = moose.Cell(id)
print(
"-------------------- CELL : ",
cell.name,
" ---------------------------",
)
printCellTree(cell)
def read_proto(cls,
filename,
cellname,
level_dict=None,
depth_dict=None,
params=None):
"""Read a prototype cell from .p file into library.
Each cell type class should initialize its prototype with a
call to this function. with something like this within the
class declaration:
prototype = TraubCell.read_proto("MyCellType.p", "MyClassName")
filename -- path(relative/absolute) of the cell prototype file.
cellname -- path of the cell to be Created
params -- if specified, channels in /library are adjusted with
the parameters specified in this (via a call to
adjust_chanlib).
"""
config.LOGGER.debug('Reading proto:%s' % (filename))
if params is not None:
TraubCell.adjust_chanlib(params)
ret = None
cellpath = config.lib.path + '/' + cellname
if not config.context.exists(cellpath):
config.LOGGER.debug(__name__ + ' reading cell: ' + cellpath)
for handler in config.LOGGER.handlers:
handler.flush()
config.context.readCell(filename, cellpath)
else:
config.LOGGER.debug(__name__ + ' cell exists: ' + cellpath)
ret = moose.Cell(cellpath)
# TraubCell.generate_morphology(ret)
if (depth_dict is not None) and (level_dict is not None):
for level, comp_nos in level_dict.items():
try:
depth = depth_dict[level]
for comp_no in comp_nos:
comp = get_comp(ret, comp_no)
comp.z = depth
except KeyError:
print 'No depth info for level %s' % (level)
config.LOGGER.debug('Returning cell %s' % (ret.path))
for handler in config.LOGGER.handlers:
handler.flush()
return ret
def loadCell(self):
self.context.readCell('mit_aditya_davison_reduced.p', self.path)
self._mitral = moose.Cell(self.path)
self._mitralSoma = moose.Compartment(self.path + '/soma')
self._mitralGlom = moose.Compartment(self.path + '/glom')
self._mitralDend = moose.Compartment(self.path + '/dend')
self._mitralDendNa = moose.HHChannel(self.path + '/dend/Na_mit_usb')
self._mitralSomaNa = moose.HHChannel(self.path + '/soma/Na_mit_usb')
self._mitralSomaCaPool = moose.CaConc(self.path + '/soma/Ca_mit_conc')
self._mitralSomaLCa = moose.HHChannel(self.path + '/soma/LCa3_mit_usb')
self._mitralSomaKCa = moose.HHChannel(self.path + '/soma/Kca_mit_usb')
# Connect the LCa current to the Ca Pool
self._mitralSomaLCa.connect('IkSrc', self._mitralSomaCaPool, 'current')
# Connect the KCa channel to the Ca concentration of Ca Pool
self._mitralSomaCaPool.connect('concSrc', self._mitralSomaKCa,
'concen')
#
#
# Code:
from subprocess import call
call(['/home/subha/neuron/nrn/x86_64/bin/nrngui', 'test_suppyrRS_1comp.hoc'], cwd='../nrn')
from datetime import datetime
import moose
import config
from cell import *
from capool import CaPool
from compartment import MyCompartment
from simulation import Simulation
sim = Simulation()
cell = moose.Cell('cell', sim.model)
soma = MyCompartment('soma', cell)
soma.diameter = 16e-6
soma.length = 15e-6
soma.Em = -70e-3
soma.initVm = -65e-3
soma.setSpecificRm(5.0)
soma.setSpecificRa(2.5)
soma.setSpecificCm(9e-3)
soma.insertChannel('NaF', specificGbar=1875.0, Ek=50e-3, shift=-3.5e-3)
soma.insertChannel('CaL', specificGbar=10.0, Ek=125e-3)
soma.insertCaPool(2600000.0, 100e-3)
vmTable = soma.insertRecorder('Vm', 'Vm', sim.data)
caTable = moose.Table('ca', sim.data)
caTable.stepMode = 3
soma.ca_pool.connect('Ca', caTable, 'inputRequest')
