# ml2dhom.ode
dv/dt = ( I - gca*minf(V)*(V-Vca)-gk*w*(V-VK)-gl*(V-Vl))/c
dw/dt = phi*(winf(V)-w)/tauw(V)
v(0)=-41.84
w(0)=0.002
minf(v)=.5*(1+tanh((v-v1)/v2))
winf(v)=.5*(1+tanh((v-v3)/v4))
tauw(v)=1/cosh((v-v3)/(2*v4))
param i=30,vk=-84,vl=-60,vca=120
param gk=8,gl=2,c=20
param v1=-1.2,v2=18
param v3=12,v4=17.4,phi=.23,gca=4
@ total=150,dt=.25,xlo=-60,xhi=60,ylo=-.125,yhi=.6,xp=v,yp=w
@ dsmax=2,parmin=-30,parmax=60
@ autoxmin=-10,autoxmax=60,autoymin=-60,autoymax=40
done