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Re: appending to column [message #61462 is a reply to message #61373]

Wed, 16 July 2008 10:27

Jean H.
Messages: 472
Registered: July 2006

Senior Member

> IDL> print,a
> 0 1
> 2 3
> 4 311
> IDL> print,a[0,*] +
> float(a[1,*])/10^strlen(strcompress(string(a[1,*]),/rem))
> 0.100000
> 2.30000
> 4.31100
>
>
> Cheers,
> bob

While using strings, we can make it more efficiently. There is no need
to do any division, get the length or anything:

IDL> help, 1 + float('0.'+strtrim(234,2))
<Expression> FLOAT = 1.23400

Jean

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[Message index]

		Re: appending to column By: David Fanning on Wed, 16 July 2008 09:30
		Re: appending to column By: R.G. Stockwell on Wed, 16 July 2008 09:20
		Re: appending to column By: Spon on Wed, 16 July 2008 09:18
		Re: appending to column By: Michael Galloy on Wed, 16 July 2008 09:17
		Re: appending to column By: David Fanning on Wed, 16 July 2008 10:06
		Re: appending to column By: Jean H. on Wed, 16 July 2008 10:27
		Re: appending to column By: R.G. Stockwell on Wed, 16 July 2008 16:17
		Re: appending to column By: Jean H. on Wed, 16 July 2008 10:20
		Re: appending to column By: d.poreh on Wed, 16 July 2008 09:43

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