On Tue, 5 Jan 2010 14:24:36 -0600, Dmitry Karpeev <karpeev at mcs.anl.gov> wrote: > So an assembled MatFwk would store these block index arrays internally > (and, possibly, R_ks matrix entries, if we need more than just > ADD_VALUES, as is the case for BDDC
How is something other than ADD_VALUES necessary for BDDC? Once the primal space is identified, each entry in the global numbering becomes split between a local unassembled part and a global assembled part. So P_k,R_k are not 1-1, but we still use ADD_VALUES. Jed
