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
