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Re: [Q] Reading from file, speed [message #18911]

Thu, 10 February 2000 00:00

Koen Janssens
Messages: 3
Registered: February 2000

Junior Member

And indeed it is not, with your idea it only takes about a millisecond.

Thanks a lot!

Koen

David Fanning wrote:

> IDL is sometimes considered a loopy language, but
> it is definitely NOT a looping language. :-)
>
> Those FOR loops are killing you. Try something
> like this:
>
> openr, ms_dat_unit, ms_dat_file, /get_lun
> ms = bytarr(dimx,dimy,dimz)
> readu, ms_dat_unit, ms
> free_lun, ms_dat_unit
>

--
Dr. ir. Koen Janssens
Room No. F21, Institut fï¿½r Umformtechnik, ETH Zentrum CLA
Tannenstrasse 3, CH-8092 Zï¿½rich, Switzerland
Tel: +41-1-6320623, Fax: +41-1-6321289
E-mail: janssens@ifu.bepr.ethz.ch, www.ifu.ethz.ch

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		Re: [Q] Reading from file, speed By: Koen Janssens on Thu, 10 February 2000 00:00
		Re: [Q] Reading from file, speed By: davidf on Thu, 10 February 2000 00:00
		Re: [Q] Reading from file, speed By: Ivan Zimine on Thu, 10 February 2000 00:00

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