%this routine solves a system of odes clear global mu lambda kappa eps m m0 %specify parameter values mu = 1; lambda = 1; kappa = 1; eps = 0.1; m0 = 0.001; m = 2; %specify the output points tspan = [0:.1:500]; %specify initial data y0 = [.01,0,.02]; [T,Y] = ode23('lac_deRHS',tspan, y0); plot(T,Y)