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Re: VALUE_LOCATE and NaNs [message #81821 is a reply to message #81820]

Thu, 25 October 2012 06:41

Kai Muehlbauer
Messages: 13
Registered: February 2011

Junior Member

Am 25.10.2012 13:10, schrieb alx:
> Le jeudi 25 octobre 2012 11:57:31 UTC+2, Fab a ï¿½crit :
>> On 10/25/2012 11:34 AM, alx wrote:
>>
>>> Please note that:
>>
>>> IDL> p = VALUE_LOCATE(LINDGEN(10), data) & print, p[0]
>>
>>> -1
>>
>>> gives the correct result.
>>
>>>
>>
>>> alx.
>>
>>
>>
>> Well this is even more confusing. But in my case it doesn't:
>>
>>
>>
>> IDL> data = FINDGEN(10) & data[0] = !VALUES.F_NAN
>>
>> IDL> p = VALUE_LOCATE(LINDGEN(10), data) & print, p[0]
>>
>> -1
>>
>> % Program caused arithmetic error: Floating illegal operand
>>
>> IDL> print, !VERSION
>>
>> { x86_64 linux unix linux 7.1.1 Aug 21 2009 64 64}
>
> Well, I checked with
> { x86_64 Win32 Windows Microsoft Windows 8.2.1 Aug 20 2012 64 64}
> alx.
>

I can confirm:

IDL> print, !VERSION
{ x86_64 linux unix linux 7.1.1 Aug 21 2009 64 64}

IDL> data = FINDGEN(10) & data[0] = !VALUES.F_NAN
IDL> p = VALUE_LOCATE(LINDGEN(10), data) & print, p[0]
-1
% Program caused arithmetic error: Floating illegal operand
IDL>

Cheers,
Kai

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[Message index]

		Re: VALUE_LOCATE and NaNs By: Fabzi on Thu, 25 October 2012 08:07
		Re: VALUE_LOCATE and NaNs By: Jeremy Bailin on Thu, 25 October 2012 08:05
		Re: VALUE_LOCATE and NaNs By: wlandsman on Thu, 25 October 2012 08:01
		Re: VALUE_LOCATE and NaNs By: lecacheux.alain on Thu, 25 October 2012 07:59
		Re: VALUE_LOCATE and NaNs By: Craig Markwardt on Thu, 25 October 2012 07:30
		Re: VALUE_LOCATE and NaNs By: Fabzi on Thu, 25 October 2012 06:48
		Re: VALUE_LOCATE and NaNs By: Kai Muehlbauer on Thu, 25 October 2012 06:41
		Re: VALUE_LOCATE and NaNs By: lecacheux.alain on Thu, 25 October 2012 04:10
		Re: VALUE_LOCATE and NaNs By: Fabzi on Thu, 25 October 2012 02:57
		Re: VALUE_LOCATE and NaNs By: lecacheux.alain on Thu, 25 October 2012 02:34

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