Zitat von Matthew Knepley <knepley at gmail.com>: > On Fri, Jan 28, 2011 at 7:30 AM, Thomas Witkowski < > thomas.witkowski at tu-dresden.de> wrote: > >> Does anybody of you nows a mesh/graph partitioner which works in parallel >> and can guaranty to create only connected parts (subdomains)? I tried >> ParMETiS and Zoltan. But both have no possibility to (optionally) ensure >> this. >> > > Why do you need connected partitions?
Because my FEM code does not support disconnected domain! > Also, Zoltan uses ParMetis. Yes and no. Zoltan can make use of ParMetis, but it has a lot of build in algorithms for geometric, graph and hypergraph-based partitioning. Thomas > > Thanks, > > Matt > > >> Regards, >> >> Thomas > > -- > What most experimenters take for granted before they begin their experiments > is infinitely more interesting than any results to which their experiments > lead. > -- Norbert Wiener >
