Thanks, I read ex16.c, it seems that the two linear equations are solved sequentially?
On Mon, August 29, 2011 10:52 am, Satish Balay wrote: > On Mon, 29 Aug 2011, Matthew Knepley wrote: > > >> On Mon, Aug 29, 2011 at 2:40 PM, Likun Tan <likunt at andrew.cmu.edu> >> wrote: >> >> >>> Dear all, >>> >>> >>> I have linear systems Ax=b with different right-hand-side vectors. >>> These >>> vectors are independent. Could i generate b simultaneously and solve >>> Ax=b >>> simultaneously? >>> >> >> Unfortunately, no one has figured out how to exploit this for Krylov >> methods. >> > > Also - check ksp/ksp/examples/tutorials/ex16.c > > > Satish > > >
