Continued fraction: Difference between revisions

 

# using persistent private variables

printf "e ≈ %.9f\n", continued_fraction sub { state $n; $n++ ? $n-1 : 2 }, sub { state $n; $n++ ? $n-1 : 1 };

printf "τ ≈ %.9f\n", continued_fraction sub { 6 }, sub { state $n; $n++ ? (2*$n - 1)**2 : 2 }, 1_000;