Re: -Infinity / -Infinity
- Posted by Jeffrey Fielding <JJProg at CYBERBURY.NET> Feb 02, 1999
- 442 views
> At "A = 0 - A", we have a negative infinity. I understand that. Then "A / A" > (i.e., -inf / -inf) is computed, resulting in a negative nan. Um... is this > *supposed* to be the case with infinities? I would have thought that two > negatives, even infinities, would result in a positive number (or not-a-number). > Or is my higher math education incomplete? I tried it on my computer and got the same results. A/A should be 1 as long as a isn't 0 (in which case it's undefined), and it definately shouldn't be negitive. There isn't any reason why -infinity/-infinity should equal -(not a number). -- Jeffrey Fielding JJProg at cyberbury.net http://members.tripod.com/~JJProg/