Re: [boost] Optimized portable isnan, isfinite, fpclassify etc

Matt Gruenke wrote:

John Maddock wrote: Yes, I learned all of this the hard way. ...and was that ever a fun bug to track down! The odd thing is that the error seemed to be not only context-dependent, but also non-deterministic (perhaps based on the value of a not-yet-written memory location?)! :-/

Thanks for the information! John.