std.complex

[Craig Dillabaugh]

On Saturday, 23 November 2013 at 04:37:19 UTC, Shammah Chancellor 
wrote:
> //Hijack
>
> http://digitalmars.com/d/1.0/cppcomplex.html
>
>> • Consider the formula (1 - infinity*i) * i which should 
>> produce (infinity + i). However, if instead the second factor 
>> is (0 + i) rather than just i, the result is (infinity + 
>> NaN*i), a spurious NaN was generated.
>> • A distinct imaginary type preserves the sign of 0, necessary 
>> for calculations involving branch cuts.
>
> Is this stuff no longer an issue?
>
> -Shammah

I believe D used to have builtin complex types, back in the old 
days. They have been removed (deprecated?) and replaced by the 
library type std.complex.

At least that is my understanding.

Craig