Re: Bug Of pow in std.math

[Simen kjaeraas]

sins666 <d-bugm...@puremagic.com> wrote:

import std.math;
import std.stdio;

void main()
{
    writeln(pow(5, 2)); // 25
    writeln(pow(5, 0)); // 1
    writeln(pow(5, -3)); // object.Error: Integer Divide by Zero
}

And dmd version is 2.047.
Was I mistake in my source.or bug?

The mistake is in your code. std.math.pow has a version that takes
only integers, and returns only integers. That is the version you
are using.

If instead you try:

writeln(pow(5.0, -3.0));

You should see improvement.

--
Simen