n = 50;
alpha_0 = 0;
eps_0 = 0.08;
beta_0 = 0.066;
tau_0 = 0.15;
ktreff(n, alpha_0, eps_0, beta_0, tau_0, "points.xy");

percent = 0.2;

ktreff(n, alpha_0, eps_0*(1-0.2), beta_0, tau_0, "min_thickness.xy");
ktreff(n, alpha_0, eps_0*(1+0.2), beta_0, tau_0, "max_thickness.xy");
ktreff(n, alpha_0, eps_0, beta_0*(1-0.2), tau_0, "min_camber.xy");
ktreff(n, alpha_0, eps_0, beta_0*(1+0.2), tau_0, "max_camber.xy");