fslab-ml Some old ML code in F# in Mac Environment Euclidean distance d^2(p,q) = (p1-q1)^2+(p2-q2)^2+...+(pi-qi)^2+...+(pn-qn)^2 Entropy H(X) = sum(P(xi)*I(xi)) = -sum(P(xi) * logb * p(xi))