.. currentmodule:: brian2

.. morphotest:

Example: morphotest
===================


        .. only:: html

            .. |launchbinder| image:: http://mybinder.org/badge.svg
            .. _launchbinder: https://mybinder.org/v2/gh/brian-team/brian2-binder/master?filepath=examples/compartmental/morphotest.ipynb

            .. note::
               You can launch an interactive, editable version of this
               example without installing any local files
               using the Binder service (although note that at some times this
               may be slow or fail to open): |launchbinder|_

        

Demonstrate the usage of the `Morphology` object.

::

    from brian2 import *
    
    # Morphology
    morpho = Soma(30*um)
    morpho.L = Cylinder(diameter=1*um, length=100*um, n=5)
    morpho.LL = Cylinder(diameter=1*um, length=20*um, n=2)
    morpho.R = Cylinder(diameter=1*um, length=100*um, n=5)
    
    # Passive channels
    gL = 1e-4*siemens/cm**2
    EL = -70*mV
    eqs = '''
    Im = gL * (EL-v) : amp/meter**2
    '''
    
    neuron = SpatialNeuron(morphology=morpho, model=eqs,
                           Cm=1*uF/cm**2, Ri=100*ohm*cm, method='exponential_euler')
    neuron.v = arange(0, 13)*volt
    
    print(neuron.v)
    print(neuron.L.v)
    print(neuron.LL.v)
    print(neuron.L.main.v)