ref: f0446164fbabe0f21ecbb4d29ec75b3cb130dfc8
parent: 0e1756330b3da4e77c2f4a4f52dbbcdced43f6be
parent: a49e77af50c663807721a6cfd757c69cf4b75deb
author: Yaowu Xu <yaowu@google.com>
date: Fri Nov 1 02:59:17 EDT 2013
Merge "simplify read_coef_prob()"