From f8283d3f58588e00c2f4887f130bc91d891ad76f Mon Sep 17 00:00:00 2001
From: Patrick Simianer <simianer@cl.uni-heidelberg.de>
Date: Sun, 16 Feb 2014 01:58:50 +0100
Subject: fix max==0&&min==0

---
 rampfion.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'rampfion.rb')

diff --git a/rampfion.rb b/rampfion.rb
index 479ca2b..23bedcb 100755
--- a/rampfion.rb
+++ b/rampfion.rb
@@ -67,6 +67,7 @@ end
 def adjust_model_scores kbest, factor
   min = kbest.map{ |k| k.scores[:decoder] }.min
   max = kbest.map{ |k| k.scores[:decoder] }.max
+  return if min==0&&max==0
   kbest.each { |k| k.scores[:decoder] = factor*((k.scores[:decoder]-min)/(max-min)) }
 end
 
-- 
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