# morris-lecar front param c=0 params v1=-.01,v2=0.15,gca=1.33 params vl=-.5,iapp=.04,gl=.5 minf(v)=.5*(1+tanh((v-v1)/v2)) f=gl*(vl-v)+gca*minf(v)*(1-v)+iapp v'=vp vp'=-c*vp-f init v=1 @ xlo=-1,xhi=1,ylo=-1,yhi=1 @ xp=v,yp=vp done