objref ic_hold
access filament_100000042 [0]
ic_hold = new IClamp(0.5)

objref ic_clamp
access filament_100000042 [0]
ic_clamp = new IClamp(0.5)

Ihold= PARAM_ic_hold_amp
Iclamp= PARAM_ic_clamp_amp

ic_hold.del = 0
ic_hold.dur = PARAM_tstop
ic_hold.amp = Ihold

ic_clamp.del = PARAM_ic_clamp_del
ic_clamp.dur = PARAM_ic_clamp_dur
ic_clamp.amp = Iclamp