COMMENT //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // // NOTICE OF COPYRIGHT AND OWNERSHIP OF SOFTWARE // // Copyright 2007, The University Of Pennsylvania // School of Engineering & Applied Science. // All rights reserved. // For research use only; commercial use prohibited. // Distribution without permission of Maciej T. Lazarewicz not permitted. // mlazarew@seas.upenn.edu // //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ENDCOMMENT NEURON { POINT_PROCESS Gap POINTER vgap RANGE ggap, i NONSPECIFIC_CURRENT i } UNITS { (nA) = (nanoamp) (mV) = (millivolt) (nS) = (nanosiemens) } PARAMETER { ggap = 0 (nS) } ASSIGNED { v (mV) vgap (mV) i (nA) } BREAKPOINT { if (ggap>0) {i = (1e-3) * ggap * (v-vgap) } }