ref: a4d906c13228ac79ed83c4c55b18df4698224db9
parent: 551f37d63d508d24dfe071454ca9f38df01c29e9
author: Deb Mukherjee <debargha@google.com>
date: Tue Jun 11 05:31:33 EDT 2013
Minor change in forward updates Removes the case of coding prob = 0 for forward updates, since that is not an allowed probability to code. Slightly improves efficiency but may not matter in practice. Change-Id: I3b4caf82e8f0891992f0706d4089cc5a27568dba