Re:NaNs Just Don't Get No Respect
by WalterBright on Saturday August 18, 2012 @05:25AM
(#4400677)
D does not implement NaNs, it just relies on the IEEE FP hardware to do it.
What D does do is expose NaNs so the programmer can rely on their existence and use them in a straightforward manner.
EDIT: I do not know how D implements NaNs; they may have magic to make them more sane to work with.