From 4a9b3f837b1e5e6175d2f1d3fa718c7ddffce964 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Fri, 15 May 2015 18:21:26 +0800
Subject: misc

---
 tools/dataProvider.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'tools/dataProvider.h')

diff --git a/tools/dataProvider.h b/tools/dataProvider.h
index a740a65..586965e 100644
--- a/tools/dataProvider.h
+++ b/tools/dataProvider.h
@@ -98,14 +98,14 @@ public:
         int a,b,n=getqSize();
         a=x/n;
         b=x%n;
-        Eigen::VectorXd vec = uniq[a]->feature;
+        Eigen::VectorXd vec;
         if (b<a)
-            vec=vec-uniq[b]->feature;
+            vec=uniq[a]->feature-uniq[b]->feature;
         else
         if (b<uniq.size()-1)
-            vec=vec-uniq[b+1]->feature;
+            vec=uniq[a]->feature-uniq[b+1]->feature;
         else
-            vec=vec-other[b-uniq.size()+1]->feature;
+            vec=uniq[a]->feature-other[b-uniq.size()+1]->feature;
         return vec.cwiseAbs();
     };
     inline double getL(int x){
-- 
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