Date: Apr 8, 2013 10:21 AM
Author: zack00
Subject: Re: problem with matrix

D?a pondelok, 8. apríla 2013 15:44:12 UTC+2 Bruno Luong napísal(-a):
> dpb <none@non.net> wrote in message <kjuger$mqe$1@speranza.aioe.org>...
>

> > On 4/8/2013 8:22 AM, zack00 wrote:
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> >
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> > Probably better than actually shifting columns would be to simply keep a
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> > pointer to the next column to use modulo Ncols instead.
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> >
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> Why it is better?
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> Whereas the array is rearranged later with modulo, or at the begining without, the data in the memory get moved by the same amount.
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> Bruno


but How can I do it Bruno?