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Re: LEGENDRE problem [message #62560 is a reply to message #62557]

Mon, 15 September 2008 05:49

Jeremy Bailin
Messages: 618
Registered: April 2008

Senior Member

On Sep 14, 9:09 pm, xiao <littledd...@gmail.com> wrote:
> Hi~ everyone~ I want to use this function in IDL. But it always
> reminds me
>
> Program caused arithmetic error: Floating overflow
>
> I have already use the DOUBLE key words, What should i do now?
>
> Thank you

What arguments are you giving it? Do you expect it to underflow? If
so, that's fine (although you may want to suppress it for speed
purposes - see http://www.dfanning.com/math_tips/underflow.html and
http://www.dfanning.com/code_tips/underflow.html).

-Jeremy.

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[Message index]

		Re: LEGENDRE problem By: Jeremy Bailin on Tue, 16 September 2008 05:42
		Re: LEGENDRE problem By: pgrigis on Mon, 15 September 2008 07:06
		Re: LEGENDRE problem By: David Fanning on Mon, 15 September 2008 06:42
		Re: LEGENDRE problem By: Jeremy Bailin on Mon, 15 September 2008 05:49

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