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Re: Strange "number" in a double array

To: REALbasic NUG <realbasic-nug at lists dot realsoftware dot com>
Subject: Re: Strange "number" in a double array
From: "Joseph J. Strout" <joe at realsoftware dot com>
Date: Sun, 30 Jan 2005 10:15:22 -0600
Delivered-to: realbasic-nug at lists dot realsoftware dot com
References: <404c9d5ac7483ee62b1e1533d45abd2a at kellerfarm dot com>
At 9:51 AM -0500 1/30/05, Andrew Keller wrote:

I have a two dimensional array of doubles, and I'm trying to do some math in it and am having some trouble. Through some debugging, I found that some of the cells have the value NAN(000) . What does this mean?

It means "Not A Number". It's the result of a variety of invalid math operations, such as 0/0.

Best,
- Joe

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