Merge from rc2.0

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2713 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/eo/contrib/mathsym/regression/Dataset.h

@@ -0,0 +1,51 @@
+/*	    
+ *             Copyright (C) 2005 Maarten Keijzer
+ *
+ *          This program is free software; you can redistribute it and/or modify
+ *          it under the terms of version 2 of the GNU General Public License as 
+ *          published by the Free Software Foundation. 
+ *
+ *          This program is distributed in the hope that it will be useful,
+ *          but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *          GNU General Public License for more details.
+ *
+ *          You should have received a copy of the GNU General Public License
+ *          along with this program; if not, write to the Free Software
+ *          Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef DATASET_H_
+#define DATASET_H_
+
+#include <string>
+#include <vector>
+
+class DataSetImpl;
+
+class Dataset {
+    
+    DataSetImpl* pimpl;
+    
+    Dataset& operator=(const Dataset&); // cannot assign
+    public:
+
+    Dataset();
+    ~Dataset();
+    Dataset(const Dataset&);
+
+    void load_data(std::string filename);
+    
+    unsigned n_records() const;
+    unsigned n_fields() const;
+
+    const std::vector<double>& get_inputs(unsigned record) const;
+    double get_target(unsigned record) const;
+
+    std::vector<double> input_minima() const;
+    std::vector<double> input_maxima() const;
+    
+};
+
+#endif
+