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Re: How do I prevent underflow errors? [message #14351 is a reply to message #14348]

Wed, 17 February 1999 00:00

Phillip & Suzanne
Messages: 31
Registered: June 1998

Member

Unfortunately, our data is NOT all positive, so this doesn't work. However,
it appears that the really large numbers are due to someone putting a "huge"
value in where there were holes in the data. We're trying to get them to put
a smaller "huge" number (1e10?) in instead!

Phillip

Ethan Alpert wrote:
>
> Is your data all possitive? Have you considered contouring the log of the data?
> The contours generated by taking the log of the data will be the same if
> you set the contour intervals correctly.
>
> This should solve the problem.
>
> -ethan alpert

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[Message index]

		Re: How do I prevent underflow errors? By: Ethan Alpert on Fri, 19 February 1999 00:00
		Re: How do I prevent underflow errors? By: meron on Thu, 18 February 1999 00:00
		Re: How do I prevent underflow errors? By: thompson on Thu, 18 February 1999 00:00
		Re: How do I prevent underflow errors? By: Phillip & Suzanne on Wed, 17 February 1999 00:00
		Re: How do I prevent underflow errors? By: meron on Wed, 17 February 1999 00:00
		Re: How do I prevent underflow errors? By: Ethan Alpert on Wed, 17 February 1999 00:00
		Re: How do I prevent underflow errors? By: Michael Viskum on Wed, 17 February 1999 00:00
		Re: How do I prevent underflow errors? By: Craig Markwardt on Wed, 17 February 1999 00:00
		Re: How do I prevent underflow errors? By: davidf on Tue, 16 February 1999 00:00

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