From 810059432e8dfa7280e64efaeb3d2bdd4179abde Mon Sep 17 00:00:00 2001
From: Yao Zhang <psyyz10@nottingham.ac.uk>
Date: Wed, 6 Sep 2017 14:45:12 +0800
Subject: [PATCH] Make layer suppor different input and output numeric type and
 Add Equal Operation as an example (#1520)

* make a layer support different type

* finish equal and make layer suppor different type

* make code clear

* move zipwith to tensor

* fix conflict

* fix scala style error

* change an implementation for make scala2.10 compile successfully