Contents of Example

Example

> c = inf();
> d = nan();
> e = 3+4j;
> finite(c)
0
> finite(d)
0
> finite(e)
1
> f = [ -c,d,0,2,inf()]
f =
-Infinity        NaN          0          2   Infinity
> finite(f)
        0          0          1          1          0

See also: Page $[*]$ inf(), Page $[*]$ isinf(), Page $[*]$ isnan(), Page $[*]$ nan().