[vox-tech] [OT] Numerical algorithms in C

[Boris Jeremic]

Clapack...

http://www.netlib.org/clapack/

Peter Jay Salzman wrote:
> Is there something equivalent to LAPACK or NAG in C?  Something free (as in
> beer is OK by me).
> 
> I need some high powered stuff like SVD factorization, linear solvers that
> specialize in rank deficient problems, n-th order polynomial least curve
> fitting, rank tolerant matrix equation solvers, etc.
> 
> I know something like NAG (don't want to pay for it) and LAPACK (don't want
> the headache of interfacing with fortran if I don't have to) has them.  I've
> seen something called LAPACK++, which would be my next choice if something
> in C isn't available.
> 
> Can anyone grant me temporary access to a machine with NAG?  That would work
> too.
> 
> Thanks!
> Pete
>