From f33af50bb9e0d92485f5edd711e765bc8d985536 Mon Sep 17 00:00:00 2001
From: Yang Wang <tiandiwoxin@icloud.com>
Date: Thu, 28 Dec 2017 15:07:13 +0800
Subject: [PATCH] Refine KLDCriterion (#2113)

* optimize KLDCriterion

* address comments

* fix tests