On 27 October 2010 05:07, Barry Smith <bsmith at mcs.anl.gov> wrote: > > ? MatZeroRows(), MatZeroRowsIS() ?and MatZeroRowsLocal(), > MatZeroRowsLocalIS() ?now take optional x and b vectors. The b[index[]] is > set to diag*x[index[]] if the b and x are provided. >
Have you considered the possibility of also passing different diag values for each index? This would be handy for algebraic multigrid... -- Lisandro Dalcin --------------- CIMEC (INTEC/CONICET-UNL) Predio CONICET-Santa Fe Colectora RN 168 Km 472, Paraje El Pozo Tel: +54-342-4511594 (ext 1011) Tel/Fax: +54-342-4511169
