1 files changed, 25 insertions, 0 deletions
diff --git a/tools/dataProvider.h b/tools/dataProvider.h
new file mode 100644
index 0000000..70a87f0
--- /dev/null
+++ b/tools/dataProvider.h
@@ -0,0 +1,25 @@
+#ifndef DATAPROV_H
+#define DATAPROV_H
+
+#include<Eigen/Dense>
+
+class DataProvider  //Virtual base class for data input
+{
+private:
+    int size;
+    int attrSize;
+public:
+    int getSize(){
+        return size;
+    }
+    int getAttrSize(){
+        return attrSize;
+    }
+
+    virtual Eigen::MatrixXd* getAttr() = 0;
+    virtual Eigen::MatrixXd* getPref() = 0;
+    virtual int open();
+    virtual int parse();
+};
+
+#endif
+\ No newline at end of file