It returns 'true' since it can be iterated in order efficiently -- really it also implies that the iterators iterate in order. For purposes of serialization, that bit of information is unused since it is encoded with a dense representation.
I can quantify the meaning of these flags more in the javadoc. On Sat, May 8, 2010 at 3:31 AM, Ted Dunning <ted.dunn...@gmail.com> wrote: > Should DenseVector return true or false for isSequentialAccess? >