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Re: Random-access of List() progressively slower for static list [message #88512 is a reply to message #88511]

Mon, 05 May 2014 04:59

tom.grydeland
Messages: 51
Registered: September 2012

Member

On Monday, May 5, 2014 11:34:52 AM UTC, Tom Grydeland wrote:
> Hi all,
>
>
>
> The following snippet demonstrates very peculiar complexity in IDL 8.2.2

Oops, too quick there. jj should be ii[jj]. Complexity no longer peculiar, only the overall slowness.

> In the first part, exchanging active and commented-out equivalent code gives equally unsatisfactory results in the list creation phase.

This comment still holds.

> List(), for all its nice properties, is not fit for (my) purpose in this version of IDL.

This comment still holds.

> Processed 45000 elements, the last 5000 in 72.3194 seconds

With actual random access, the first 5000 accesses are all that are finished in the time I takes me to write this:

Processed 5000 elements, the last 5000 in 398.297 seconds

Tom Grydeland, Norut AS

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[Message index]

		Random-access of List() progressively slower for static list By: tom.grydeland on Mon, 05 May 2014 04:34
		Re: Random-access of List() progressively slower for static list By: tom.grydeland on Mon, 05 May 2014 04:59
		Re: Random-access of List() progressively slower for static list By: Helder Marchetto on Mon, 05 May 2014 05:28
		Re: Random-access of List() progressively slower for static list By: Helder Marchetto on Mon, 05 May 2014 05:25
		Re: Random-access of List() progressively slower for static list By: tom.grydeland on Mon, 05 May 2014 06:25

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