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Re: Vectorization question [message #21734 is a reply to message #21705]

Mon, 18 September 2000 00:00

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

Pavel Romashkin <promashkin@cmdl.noaa.gov> writes:
> IDL> pavel, a, b, x, iter=10
> 5.6166667
> IDL> craig, a, b, x, iter=10
> 4.7333333
>
> Just as I expected, Craig's code is more efficient than mine (the magic
> of Histogram!). Good answer to those "when to use a loop" questions.
> IDL 5.3, PowerMac G4-400.

Woohoo! :-)

Craig

[ "Just as expected." Jeez... I would argue they are about equally
efficient to first order. My code is definitely sensitive to the
*distribution* of repeats. If there is a very wide range in the
number of repeats then my code will be impacted. ]

--
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Craig B. Markwardt, Ph.D. EMAIL: craigmnet@cow.physics.wisc.edu
Astrophysics, IDL, Finance, Derivatives | Remove "net" for better response
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[Message index]

		Vectorization question By: Liam E. Gumley on Mon, 11 September 2000 14:51
		Re: Vectorization question By: Craig Markwardt on Mon, 18 September 2000 00:00
		Re: Vectorization question By: promashkin on Mon, 18 September 2000 00:00
		Re: Vectorization question By: promashkin on Sun, 17 September 2000 00:00
		Re: Vectorization question By: Struan Gray on Fri, 15 September 2000 00:00
		Re: Vectorization question By: Liam E. Gumley on Thu, 14 September 2000 00:00
		Re: Vectorization question By: Liam E. Gumley on Thu, 14 September 2000 00:00
		Re: Vectorization question By: Liam E. Gumley on Thu, 14 September 2000 00:00
		Re: Vectorization question By: Liam E. Gumley on Thu, 14 September 2000 00:00
		Re: Vectorization question By: Liam E. Gumley on Thu, 14 September 2000 00:00

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