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Re: Controlling number of decimal places [message #40202]

Tue, 27 July 2004 20:28

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Edwin writes:

> Say I have a DOUBLE variable that holds 200.23234 for example. I want
> to output this number to a text file as a number rounded to two
> decimal places. In other words, I want to output to a text file
> "200.23".
>
> How do I do this? I've looked into the ROUND function but only rounds
> to the nearest integer.

Something like this should work:

PrintF, lun, data, Format='(F8.2)'

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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[Message index]

		Re: Controlling number of decimal places By: David Fanning on Tue, 27 July 2004 20:28
		Re: Controlling number of decimal places By: i-kant on Wed, 28 July 2004 13:15

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