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Re: a strange loop problem [message #60944 is a reply to message #60943]

Mon, 23 June 2008 21:26

bulrushmower
Messages: 19
Registered: February 2008

Junior Member

On Jun 23, 10:10 pm, David Fanning <n...@dfanning.com> wrote:
> bulrushmo...@gmail.com writes:
>> What is wrong with the loop for the following:
>> i=0
>> Print, 'SDS_NAME'+STRTRIM(string(i+1),2), prints SDS_NAME01
>
> I don't think so:
>
> IDL> I=0
> IDL> Print, 'SDS_NAME'+STRTRIM(string(I+1),2)
> SDS_NAME1
>
> I think you want this:
>
> IDL> I=0
> IDL> Print, 'SDS_NAME' + String(I+1, FORMAT='(I2.2)')
> SDS_NAME01
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Thanks David,
But problem is still there.
ENVI> help, band
BAND LONG = -1

It should be: BAND LONG = 0
But IDL> Band = hdf_sd_nametoindex(file,SDS_NAME01) prints:
BAND LONG = 0

Any idea about that? Basically, I am reading an HDF file.

Thanks

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[Message index]

		Re: a strange loop problem By: bulrushmower on Tue, 24 June 2008 06:36
		Re: a strange loop problem By: Anthony[1] on Tue, 24 June 2008 00:33
		Re: a strange loop problem By: bulrushmower on Mon, 23 June 2008 21:26
		Re: a strange loop problem By: David Fanning on Mon, 23 June 2008 20:10

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