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| From: | Paul Jarc |
| Subject: | Re: how to detect division by zero? |
| Date: | Tue, 20 Jan 2004 11:16:25 -0500 |
| User-agent: | Gnus/5.110002 (No Gnus v0.2) Emacs/21.3 (gnu/linux) |
"John W. Eaton" <address@hidden> wrote: > NaN values never compare equal. To check for them, you need isnan. Does this work? (define (nan? x) (not (= x x))) paul
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