>> fd1d Enter parameter alpha 0.3 Enter parameter beta 2.0 Enter parameter gamma 0.8 Enter parameter delta 1.0 Enter a in [a,b] 0.0 Enter b in [a,b] 200.0 Enter space-step h 1/2 Enter maximum time T 40 Enter time-step Delta t 1/96 Enter initial data function u0(x) exp(-(x-100).^2)/5 Enter initial data function v0(x) 2/5 >>