ref: 71b7cb2006b26ba1d7c9d07bc427d28dbde06fb8
parent: 812bacc9199c158aac0cd1f8f571acefc78e7d83
author: Dmitry Kovalev <dkovalev@google.com>
date: Sat Feb 8 20:15:44 EST 2014
Fixing errorperbit calculation. Change-Id: I06e082a18dbcc6e126cf288ee769c1480e3f2f4d