Re: GAL BLAS Problem!!

[Brian Gough <bjg at network-theory dot co dot uk>]

rajesh verma writes:
 >     I'm comparing NAG and GSL C libraries.I have a problem in your GSL BLAS libraries.
 > 1. I didn't find any functions to define the Matrix-vector product for 
 > (i)Real rectangular band matrix ,
 > (ii)Real symmetric band matrix,
 > (iii)Real symmetric packed matrix,
 > (iv)Real triangular band matrix,
 > (v)Real triangular packed matrix, 
 > and System of equations for Real triangular packed matrix,etc.
 > I want know if any other routines available in GSL to support above functions.Do you know any other free libraries available in market which support this.
 > If these routines are not available in market,I have an idea to develop and contribute to GSL.How can i proceed in this regard.
 > Please mail me the details.

Hi,

The functions for packed/band/triangular matrices are available in the
GSL cblas module (see Appendix D of the manual).  The ATLAS blas
library is also free software and can be used with GSL, it is
recommended on the GSL webpage http://sources.redhat.com/gsl/

regards
Brian Gough