<div class="gmail_extra">On Fri, Nov 9, 2012 at 12:13 PM, A.L. Siahaan <span dir="ltr"><<a href="mailto:als88@cam.ac.uk" target="_blank">als88@cam.ac.uk</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
When you mentioned that ML is implemented in a more "native" way than Hypre, did you mean that PCML is not exactly a PETSc's interface to the Trilinos ML ?</blockquote></div><br></div><div class="gmail_extra">
ML exposes the mulitgrid hierarchy, allowing great smoother and coarse grid flexibility, monitoring, and even composition with other systems. In contrast, BoomerAMG is a "black box" so only those methods they specifically support are available.</div>