sidef/scripts/pythagorean_means.sf

#!/usr/bin/ruby

func A(a) { a.sum / a.len };
func G(a) { a.prod.root(a.len) };
func H(a) { a.len / a.map{1/_}.sum };

say("A(1,...,10) = ", A(10.of{1+_}));
say("G(1,...,10) = ", G(10.of{1+_}));
say("H(1,...,10) = ", H(10.of{1+_}));