Changeset 464

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Timestamp:
09/29/08 18:24:09 (2 months ago)
Author:
bruederle
Message:

Changed tau_ref for hardware neuron model from 0.4ms to 1.0ms. Old estimation was distorted by hardware error.

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  • trunk/src/common.py

    r437 r464  
    496496    threshold as it is resembled by the FACETS Hardware Stage 1.  
    497497    The following parameters can be assumed for a corresponding software 
    498     simulation: cm = 0.2 nF, tau_refrac = 0.4 ms, e_rev_E = 0.0 mV.   
     498    simulation: cm = 0.2 nF, tau_refrac = 1.0 ms, e_rev_E = 0.0 mV.   
    499499    For further details regarding the hardware model see the FACETS-internal Wiki: 
    500500    https://facets.kip.uni-heidelberg.de/private/wiki/index.php/WP7_NNM 

  • trunk/src/nest1/cells.py

    r403 r464  
    110110        common.IF_facets_hardware1.__init__(self, parameters) 
    111111        self.parameters['C']            = 200.0 
    112         self.parameters['TauR']         =   0.4 
     112        self.parameters['TauR']         =   1.0 
    113113        self.parameters['V_reversal_E'] =   0.0 
    114114        self.parameters['q_relref']     =   0.0 

  • trunk/src/nest2/cells.py

    r368 r464  
    142142        common.IF_facets_hardware1.__init__(self, parameters) 
    143143        self.parameters['C_m']   = 200.0 
    144         self.parameters['t_ref'] =   0.4 
     144        self.parameters['t_ref'] =   1.0 
    145145        self.parameters['E_ex']  =   0.0 
    146146        self.parameters['q_rr']  =   0.0 

  • trunk/src/neuron/cells.py

    r368 r464  
    134134        self.parameters['i_offset']  = 0.0 
    135135        self.parameters['CM']        = 0.2 
    136         self.parameters['t_refrac']  = 0.4 
     136        self.parameters['t_refrac']  = 1.0 
    137137        self.parameters['e_e']       = 0.0 
    138138 

  • trunk/src/neuron2/cells.py

    r413 r464  
    357357        self.parameters['i_offset']  = 0.0 
    358358        self.parameters['cm']        = 0.2 
    359         self.parameters['t_refrac']  = 0.4 
     359        self.parameters['t_refrac']  = 1.0 
    360360        self.parameters['e_e']       = 0.0 
    361361