This is a key problem. Looks like we really need to think about versions of assign that only scan non-zero elements. Something like assignFromNonZero.
What is the sense of how that should look? On Sat, Dec 12, 2009 at 2:54 PM, Sean Owen <[email protected]> wrote: > Thanks, it makes sense, though in practice this didn't perform so > well. assign() can't take advantage of sparseness. > -- Ted Dunning, CTO DeepDyve
