2 1000000000000000000000000000.0 => float n;
6 <<< Math.isinf( n ) >>>;
10 <<< Math.isnan( n ) >>>;
13 <<< 1.0 / 0.0 => Math.isinf >>>;
14 <<< 0.0 / 0.0 => Math.isnan >>>;
15 <<< Math.INFINITY, -Math.INFINITY >>>;
16 <<< Math.INFINITY => Math.isinf >>>;