From e500bb4cdb32b13cc022b6dc5d221de7ad97a73e Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Sun, 8 Mar 2015 16:02:15 +0800
Subject: added commandline parser

---
 tools/dataProvider.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tools/dataProvider.h')

diff --git a/tools/dataProvider.h b/tools/dataProvider.h
index d598f3f..b2384c9 100644
--- a/tools/dataProvider.h
+++ b/tools/dataProvider.h
@@ -19,8 +19,8 @@ public:
 
     virtual Eigen::MatrixXd* getAttr() = 0;
     virtual Eigen::VectorXd* getPref() = 0;
-    virtual int open();
-    virtual bool EOFile();
+    virtual int open()=0;
+    virtual bool EOFile()=0;
 };
 
 #endif
\ No newline at end of file
-- 
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