getd();

// Computation of a call option price
Call(100,120,0.01,0.3,0.5)

// Graph: 
// x-axis: stock price, y-axis: option price
figure(1);
a=gca();
a.background=color("white");
a=gcf();
a.background=color("white");

S=0.01:0.01:200;
plot(S,Call(S,120,0.01,0.3,0.5));



