#S Coombes Jan 2007 #pulse-coupled integrate-and-fire model #useful for illustrating Mirollo-Strogatz theorem par epsilon=0.0 par J=10.0 v1(0)=-65 v2(0)=-100 C=1.0 vL=-65.0 gL=0.3 vth=-60.0 vr=-70.0 global 1 {v1-vth}{v1=vr;v2=if(v2+epsilon