This is approximate C := A^T * B for matrices with power-law distributions, such that C is either dense or _much_ denser than A and B. I don't think it's relevant for PDE problems, but it might be nice for the data mining crowd.
On Sun, Oct 28, 2012 at 7:41 AM, Matthew Knepley <knepley at gmail.com> wrote: > Could not understand the performance numbers, but the algorithm is there: > > http://arxiv.org/pdf/1210.0461v1.pdf > > Matt > > -- > 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 > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20121029/8c94873a/attachment.html>
