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Re: Sky is falling, maybe? [message #68228 is a reply to message #68226]

Thu, 08 October 2009 13:01

Foldy Lajos
Messages: 268
Registered: October 2001

Senior Member

On Thu, 8 Oct 2009, JohnSmith wrote:

>
> "Jean H." <jghasban@DELTHIS.ucalgary.ANDTHIS.ca> wrote in message
> news:haldn9$lr4$1@news.ucalgary.ca...
>> Lasse Clausen wrote:
>>
>>> I see a distinct difference in the SMOOTH output after the very uppy-
>>> downy bit of the data. It seems the documentation should be changed
>>> from
>>
>> Hi,
>>
>> I don't see any difference here...
>>
>> IDL> print, !version
>> { x86 Win32 Windows Microsoft Windows 7.0.8 Feb 9 2009 32 64}
>>
>> Jean
>
> I did, which seems odd:
>
> IDL> print,!version
> { x86_64 Win32 Windows Microsoft Windows 7.1 Apr 21 2009 64 64}
>

The x86 version uses the x87 FPU (80 bit internally), while the x86_64
version probably uses the SSE/SSE2 FPU unit (strictly 64 bit). This may
create different result (the sky is falling, again :-)

regards,
lajos

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[Message index]

		Re: Sky is falling, maybe? By: Jean H. on Thu, 08 October 2009 13:21
		Re: Sky is falling, maybe? By: Foldy Lajos on Thu, 08 October 2009 13:01
		Re: Sky is falling, maybe? By: JohnSmith on Thu, 08 October 2009 12:50
		Re: Sky is falling, maybe? By: Jean H. on Thu, 08 October 2009 12:14
		Re: Sky is falling, maybe? By: Foldy Lajos on Thu, 08 October 2009 12:11
		Re: Sky is falling, maybe? By: JohnSmith on Thu, 08 October 2009 12:04

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