Bug?

[deed via Digitalmars-d-learn]

> Some testing can be found on http://dpaste.dzfl.pl/5f55f4152aa8
> for both Windows and Linux. This just illustrates the sin 
> function.

Replacing double with real makes everything pass on Linux Mint 16 
with -m32 and -m64. Replacing double with float seems to give the 
same problems as before, but hasn't been extensively tested. It 
seems very likely to be a conversion issue, as H. S. Teoh 
mentioned.