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Re: round to x number of decimals within floating point value? [message #74352 is a reply to message #74335]

Thu, 13 January 2011 11:40

Snow53
Messages: 32
Registered: July 2010

Member

On Jan 13, 12:35 pm, David Fanning <n...@dfanning.com> wrote:
> Snow53 writes:
>> I need to round the values within a file to three decimal places. For
>> example, 0.00053335 would become 0.001.
>> I also have many NaNs within the file.
>
> goodval = where(array EQ Finite(), count)
> if count gt 0 then begin
> array[gooval] = Float(Round(array[goodval]*1000)/1000.)
> endif
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.idlcoyote.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Sweet! Thanks :)

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[Message index]

		Re: round to x number of decimals within floating point value? By: David Fanning on Thu, 13 January 2011 16:07
		Re: round to x number of decimals within floating point value? By: penteado on Thu, 13 January 2011 15:55
		Re: round to x number of decimals within floating point value? By: Snow53 on Thu, 13 January 2011 11:40
		Re: round to x number of decimals within floating point value? By: David Fanning on Thu, 13 January 2011 11:35
		Re: round to x number of decimals within floating point value? By: Kenneth P. Bowman on Fri, 14 January 2011 07:16

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