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Re: Using "the IDL way" and it's still not fast enough [message #83705 is a reply to message #83699]

Wed, 27 March 2013 09:56

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

On Wednesday, March 27, 2013 12:14:23 PM UTC-4, Edward Hyer wrote:
> On Wednesday, March 27, 2013 7:42:58 AM UTC-7, KenBowman wrote:
>
>> I don't think so. In IDL the first array index varies fastest (is
>
>> contiguous in memory).
>
>
>
> That's correct. Just for posterity, here is the test I did to show just how much faster it is to MIN along the first dimension:

But how much time does the TRANSPOSE() operation take?
Craig

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[Message index]

		Re: Using "the IDL way" and it's still not fast enough By: chris_torrence@NOSPAM on Wed, 27 March 2013 20:40
		Re: Using "the IDL way" and it's still not fast enough By: MarioIncandenza on Wed, 27 March 2013 15:49
		Re: Using "the IDL way" and it's still not fast enough By: MarioIncandenza on Wed, 27 March 2013 12:19
		Re: Using "the IDL way" and it's still not fast enough By: Craig Markwardt on Wed, 27 March 2013 09:56
		Re: Using "the IDL way" and it's still not fast enough By: MarioIncandenza on Wed, 27 March 2013 09:14
		Re: Using "the IDL way" and it's still not fast enough By: Jeremy Bailin on Wed, 27 March 2013 08:14
		Re: Using "the IDL way" and it's still not fast enough By: Kenneth Bowman on Wed, 27 March 2013 07:42
		Re: Using "the IDL way" and it's still not fast enough By: lecacheux.alain on Wed, 27 March 2013 07:15
		Re: Using "the IDL way" and it's still not fast enough By: Brian Daniel on Wed, 27 March 2013 06:52

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