KSPSolve(), multiple rhs and preconditioner

Yujie recrusader at gmail.com
Thu Mar 26 01:03:00 CDT 2009

Hi, PETSc developers

I am wondering what the difference is when iterative preconditioners (such
as ILU, sparse approximation inverse and so on) are used in single and
multiple rhs using KSPSolve().

In multiple rhs case, the preconditioners are made to each rhs? Thanks a


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