t = np.arange(0.0, 4000.0, 0.1)
def sistema(U,t):
V,n,e = U
dV=(-gCa*(x_inf(V,Vm,sm))*(V-VCa)-gDR*n*(V-VK)-gA*(x_inf(V,Va,sa))*e*(V-VK)-gL*(V-VK))/C
dn=(x_inf(V,Vn,sn)-n)/tau_n
de=(e_inf(V)-e)/tau_e
return dV,dn,de
U = odeint(sistema,[-75,0.1,0.1],t)
V = U[:,0]
n = U[:,1]
e = U[:,2]
pl.figure()
pl.title('MODELO POTASIO TIPO A')
pl.plot(t, V, 'k')
pl.ylabel('V (mV)')
pl.xlabel('t (seg)')
pl.show()