From e6ea10bd32cef61565206358a104d1b17ba162f7 Mon Sep 17 00:00:00 2001
From: txh18 <cloudygooseg@gmail.com>
Date: Mon, 30 Nov 2015 15:17:14 +0800
Subject: small opt for initing tnn:clip_t

---
 nerv/examples/lmptb/tnn/tnn.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nerv/examples/lmptb/tnn/tnn.lua b/nerv/examples/lmptb/tnn/tnn.lua
index db6cdd7..5448088 100644
--- a/nerv/examples/lmptb/tnn/tnn.lua
+++ b/nerv/examples/lmptb/tnn/tnn.lua
@@ -91,6 +91,9 @@ end
 
 function TNN:__init(id, global_conf, layer_conf)
     self.clip_t = layer_conf.clip_t
+    if self.clip_t == nil then
+        self.clip_t = 0
+    end
     if self.clip_t > 0 then
         nerv.info("tnn(%s) will clip gradient across time with %f...", id, self.clip_t)
     end
-- 
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