********** MODEL NAME

fitzhugh_nagumo_4

********** MODEL NOTES


********** MODEL STATES

d/dt(V) = g * (V - V^3 / 3 + R)
d/dt(R) = 1 / g * (V - a + b * R)

********** MODEL PARAMETERS

g = 0.883
a = 0.739
b = 0.469

********** MODEL VARIABLES

OUTPUT1 = V

********** MODEL REACTIONS


********** MODEL FUNCTIONS


********** MODEL EVENTS



