3 points from a new user of gsl
Philip Kendall
pak@ast.cam.ac.uk
Wed Dec 19 13:20:00 GMT 2001
On Fri, Jun 15, 2001 at 04:25:16PM +0200, Jean-Max Redonnet wrote:
>
> Just a small problem
> $ /usr/bin/gsl-config --libs
> returns
> -L/usr/lib -lgsl -lm
> This not include -lblas that might be useful sometines. Is it normal ?
Yes, for 0.7; 0.8 (which has been out for a couple of weeks now) include
the BLAS libraries in the output of `gsl-config --libs`.
> Vectors and matrices
> I've not found any function to get the norm of a vector
double gsl_blas_dnrm2 (const gsl_vector * X) gives you the Euclidean
norm (certainly in 0.8 and I guess it's in 0.7).
HTH,
Phil
--
Philip Kendall <pak@ast.cam.ac.uk>
http://www.srcf.ucam.org/~pak21/
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