[vsipl++] LU

Assem Salama assem at codesourcery.com
Wed Oct 18 13:59:47 UTC 2006

Oh, I see. I didn't realize this was the constructor calling 
blockcreate! Thanks for pointing that out.


Jules Bergmann wrote:
> Assem Salama wrote:
>>> [13] Does this interface get used?  I don't think it is a good one
>>> because it requires the user to specify the strides.  There are only
>>> two correct values (1, n) and (m, 1), but many wrong ones.
>> Why are there only two possible strides here? What if someone has an 
>> arbitray col stride, like for example 3 for an rgb image?
> For a dense, 2-dim block (which is what is being constructed by 
> blockcreate()), there are only two sets of valid strides, 
> corresponding to row-major and column-major.
>                 -- Jules

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