aux_fun.inc

: $Id: aux_fun.inc,v 1.1 2009/11/04 01:24:52 samn Exp $ 
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



:-------------------------------------------------------------------
FUNCTION fun1(v(mV),V0(mV),A(/ms),B(mV))(/ms) {

	 fun1 = A*exp((v-V0)/B)
}

FUNCTION fun2(v(mV),V0(mV),A(/ms),B(mV))(/ms) {

	 fun2 = A/(exp((v-V0)/B)+1)
}

FUNCTION fun3(v(mV),V0(mV),A(/ms),B(mV))(/ms) {

    if(fabs((v-V0)/B)<1e-6) {
    :if(v==V0) {
        fun3 = A*B/1(mV) * (1- 0.5 * (v-V0)/B)
    } else {
        fun3 = A/1(mV)*(v-V0)/(exp((v-V0)/B)-1)
    }
}

FUNCTION min(x,y) { if (x<=y){ min = x }else{ min = y } }
FUNCTION max(x,y) { if (x>=y){ max = x }else{ max = y } }