JohnLangford/vowpal_wabbit — pull request #108 by pmineiro (2013-03-13 21:30:14+00:00)
Title: avoid branches in innermost computations

There is a slight (2-3%) boost on RCV1 when normalized is enabled with this patch. --adaptive --invariant alone doesn't show any difference wrt to this patch. --exact_adaptive_norm --invariant shows a similar boost to the default.