Re: Problems switching BLAS and LAPACK versions

[Sergei Steshenko]

>________________________________
> From: Tommi Höynälänmaa <address@hidden>
>To: address@hidden 
>Sent: Monday, December 26, 2016 1:57 PM
>Subject: Problems switching BLAS and LAPACK versions
> 
>
>
>
>I have problems with switching BLAS libraries with
>update-alternatives. I have built my own Debian packages of BLAS where
>I added some debug write commands to dnrm2.f. Then I switched the
>system to use my own version of BLAS with command "update-alternatives
>--config libblas.so.3". When I use liboctave Matrix::lssolve and link
>my program to BLAS I see no debug outputs and apparently my own
>version of dnrm2 is not called.
>
>What is wrong here?
>
>     - Tommi Höynälänmaa
>
>


Check from inside Octave LD_LIBRARY_PATH and make sure there is a path in it 
that contains the desired 
libblas.so.3 .

--Sergei.