> Completely devectorisation can sometimes be useful, but I have come to 
> prefer writing linear algebra code close to the style of LAPACK where you 
> organise the calculations in BLAS calls. Not only for speed, but also for 
> making the code easier to read and infer the structure of the algorithm.
>
> Med venlig hilsen
>
> Andreas Noack
>
>
Organizing linear algebra code into BLAS calls make sense to me too. It is 
like writing vectorized (easy to read) code but with excellent speed and 
efficient memory allocation.  

Jan

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