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Re: Where problem [message #69672 is a reply to message #35914]

Thu, 04 February 2010 01:33

Foldy Lajos
Messages: 268
Registered: October 2001

Senior Member

On Thu, 4 Feb 2010, Dave_Poreh wrote:

> Folks
> I can?t solve this problem. Will somebody tells me what is going on?
> x=findgen(100)
> y=[30,40,50,80]*1.0
> index=where(x eq y)
> but every time gives me:
>> index=-1
> Any help highly appreciated
> Cheers
> Dave
>

Try 'help, x eq y' and 'print, x eq y'.

('x eq y' is equivalent to '[0.,1.,2.,3.] eq [30.,40.,50.,80.]')

regards,
lajos

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[Message index]

		WHERE problems (longish) By: Benjamin Panter on Tue, 22 July 2003 08:23
		Re: Where problem By: d.poreh on Fri, 05 February 2010 04:01
		Re: Where problem By: JJ on Thu, 04 February 2010 08:20
		Re: Where problem By: d.poreh on Thu, 04 February 2010 02:30
		Re: Where problem By: Wout De Nolf on Thu, 04 February 2010 02:26
		Re: Where problem By: Wout De Nolf on Thu, 04 February 2010 02:22
		Re: Where problem By: Foldy Lajos on Thu, 04 February 2010 01:59
		Re: Where problem By: d.poreh on Thu, 04 February 2010 01:47
		Re: Where problem By: Foldy Lajos on Thu, 04 February 2010 01:33

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