From fe05012ea9864ead6e28a42e05cc23f6a2c14642 Mon Sep 17 00:00:00 2001
From: Yao Zhang <psyyz10@nottingham.ac.uk>
Date: Wed, 12 Jul 2017 14:28:31 +0800
Subject: [PATCH] Fix a bug in the MV layer (#1171)

* add test

* remove unnecessary change in LinearSpec

* fix MV bugs