floating point verification using is?
bearophile
bearophileHUGS at lycos.com
Fri Dec 18 09:34:09 PST 2009
Steven Schveighoffer:
> If I have 2 identical floating point values, how do I ensure they are
> binary equivalents of eachother?
Try this inside std.math of Phobos2:
bool isIdentical(real x, real y);
> I thought 'a is b' would work, but it just morphs into a == b, which isn't
> helpful. Why doesn't 'is' just do a bit compare for floating points?
"is" is used to compare references.
Bye,
bearophile
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