search for: alphamin

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2010 Jun 24
1
help, bifurcation diagram efficiency
...06748* sin(2*pi*t) + 0.1063696962*sin((9/4)*pi*t) + 0.02812403009*sin((5/2)*pi*t))) } ModBraaksma = function(t, n, p) { dx.dt = (1/0.01)*(n[2]-((1/2)*n[1]^2+(1/3)*n[1]^3)) dy.dt = -(n[1]+p["alpha"]) + 0.032 * s_of_t(t) list(c(dx.dt, dy.dt)) } initial.values = c(0.1, -0.02) alphamin = 0.01 alphamax = 0.02 alphas = seq(alphamin, alphamax, by = 0.00001) TimeInterval = 100 times = seq(0.001, TimeInterval, by = 0.001) plot(1, xlim = c(alphamin, alphamax), ylim = c(0,0.3), type = "n",xlab = "Values of alpha", ylab = "Approximate loop size for a lim...