ldexp

1 import std.meta : AliasSeq;
2 static foreach (T; AliasSeq!(float, double, real))
3 {{
4     T r;
5 
6     r = ldexp(3.0L, 3);
7     assert(r == 24);
8 
9     r = ldexp(cast(T) 3.0, cast(int) 3);
10     assert(r == 24);
11 
12     T n = 3.0;
13     int exp = 3;
14     r = ldexp(n, exp);
15     assert(r == 24);
16 }}