Changeset 369

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Timestamp:
06/17/08 19:57:26 (5 months ago)
Author:
bruederle
Message:

for the hardware neuron model, the set of manipulatable parameters has been reduced

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  • trunk/src/common.py

    r367 r369  
    478478class IF_facets_hardware1(StandardCellType): 
    479479    """Leaky integrate and fire model with conductance-based synapses and fixed  
    480     threshold as it is resembled by the FACETS Hardware Stage 1. For further  
    481     details regarding the hardware model see the FACETS-internal Wiki: 
     480    threshold as it is resembled by the FACETS Hardware Stage 1.  
     481    The following parameters can be assumed for a corresponding software 
     482    simulation: cm = 0.2 nF, tau_refrac = 0.4 ms, e_rev_E = 0.0 mV.   
     483    For further details regarding the hardware model see the FACETS-internal Wiki: 
    482484    https://facets.kip.uni-heidelberg.de/private/wiki/index.php/WP7_NNM 
    483485    """ 
    484486     
    485487    default_parameters = { 
    486         'cm'        :    0.2,     # nF   
    487         'g_leak'    :   20.0,     # nS 
    488         'tau_refrac':    1.0,     # ms 
    489         'tau_syn_E' :   20.0,     # ms 
    490         'tau_syn_I' :   20.0,     # ms 
     488        'g_leak'    :   40.0,     # nS 
     489        'tau_syn_E' :   30.0,     # ms 
     490        'tau_syn_I' :   30.0,     # ms 
    491491        'v_reset'   :  -80.0,     # mV 
    492         'e_rev_I'   :  -75.0,     # mV, 
    493         'v_rest'    :  -70.0,     # mV 
    494         'v_thresh'  :  -57.0,     # mV 
     492        'e_rev_I'   :  -80.0,     # mV, 
     493        'v_rest'    :  -65.0,     # mV 
     494        'v_thresh'  :  -55.0,     # mV 
    495495        'e_rev_E'   :    0.0      # mV 
    496496    }