sparse vector sum

[alexism]

Hi,

Does anyone know what the most efficient way of adding two sparse vectors, or arrays, would be? I checked the BLAS sparse routines, but I can only find routines for multiplication.

Thanks,

Alexis

[Tabrez_Ali]

Have a look at http://www-users.cs.umn.edu/~saad/software/SPARSKIT/sparskit.html

[alexism]

Dear tabrezali,

Thank you for the great link. This sparskit package has proven extremely useful to me!

Alexis