source: project/release/4/9ML-toolkit/trunk/examples/TestLeakyIAF.9ML @ 23765

component S = Signal

component LeakyIAF =
struct

 binding construct V t gL vL Isyn C theta tspike spike Vreset trefractory refractory_end h =

        binding subthreshold_eq       = [ D (V t h) = (((- gL) * (V - vL)) + Isyn) / C ]
        binding threshold_detect      = [ spike = (V >= theta) ]
        binding tspike_assignment     = [ tspike = if spike then t else tspike ]
        binding subthreshold_regime   = Diagram.SEQUENCE subthreshold_eq (Diagram.SEQUENCE threshold_detect tspike_assignment)
        binding refractory_regime     = [
                                          [ V = Vreset ]
                                          [ refractory_end = (t >= (tspike + trefractory)) ]
                                          [ t = t + h ]
                                        ] 
        return Diagram.RTRANSITION subthreshold_regime refractory_regime spike refractory_end 



end

component TestLeakyIAF =
struct

  binding diagram = 
    LeakyIAF.construct
        ( S.realsig `V       (S.realconst -65.0 ))
        ( S.realsig `t       (S.realconst 0.0 ))
        ( S.realsig `gL      (S.realconst 0.2 ))
        ( S.realsig `vL      (S.realconst -70.0 ))
        ( S.realsig `Isyn    (S.realconst 20.0 ))
        ( S.realsig `C       (S.realconst 1.0 ))
        ( S.realsig `theta   (S.realconst -25.0 ))
        ( S.realsig `tspike  (S.realconst 0.0 ))
        ( S.boolsig `spike   (S.boolconst false ))
        ( S.realsig `Vreset  (S.realconst -65.0 ))
        ( S.realsig `trefractory (S.realconst 5.0 ))
        ( S.boolsig `refractory_end (S.boolconst false ))
        ( S.realsig `h  (S.realconst 0.001 ))


  binding ivp = IVP.construct diagram `t `h 0.0 5.0 

end