[SciPy-user] svdvals

[Nils Wagner]

-------------------
> 
> On Tue, 22 Oct 2002, Nils Wagner wrote:
> 
> > Hi Pearu,
> > 
> > Did you find anything explaining the strange behaviour of svdvals ?
> 
> No, I didn't.
> 
> Since it is very difficult to fix bugs that we cannot reproduce, I suggest
> the following:
> 1) Try varying the input to svdvals to find out if there is any pattern
> when svdvals returns nans. Try different arrays with different contents
> and also with different dimensions, try also transposing arrays, etc.
> 2) Get lapack directly from netlib and use it for building scipy.
> Also, try atlas from its homepage. See INSTALL.txt for instructions.
> 
> Pearu
> 
Pearu,

I have installed ATLAS from its homepage
https://sourceforge.net/project/showfiles.php?group_id=23725

Since svd works well for me I will use it instead of svdvals.

Hopefully someone can reproduce the strange behaviour of svdvals
in the near future.

Cheers,

           Nils

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