pown               53 ompi/mca/coll/base/coll_base_topo.c         num += pown(fanout, level);
pown               62 ompi/mca/coll/base/coll_base_topo.c     return ((pown(fanout,level) - 1)/(fanout - 1));
pown              149 ompi/mca/coll/base/coll_base_topo.c     delta = pown( fanout, level );