[Issue 14958] Casting a double to ulong sometimes produces wrong results

via Digitalmars-d-bugs digitalmars-d-bugs at puremagic.com
Mon Aug 24 10:25:44 PDT 2015


https://issues.dlang.org/show_bug.cgi?id=14958

Steven Schveighoffer <schveiguy at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |schveiguy at yahoo.com
         Resolution|---                         |INVALID

--- Comment #1 from Steven Schveighoffer <schveiguy at yahoo.com> ---
This is floating point, and D does all calculations at the highest precision
possible (i.e. real). Please don't treat floating point as an exact
representation of decimal numbers.

https://en.wikipedia.org/wiki/Floating_point#Minimizing_the_effect_of_accuracy_problems

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