---

Data.h

/* OOQP                                                               *
 * Authors: E. Michael Gertz, Stephen J. Wright                       *
 * (C) 2001 University of Chicago. See Copyright Notification in OOQP */

#ifndef DATA_H
#define DATA_H

class Variables;

class Data
{
public:
  
  Data();    
  virtual ~Data();
  
  virtual double datanorm() = 0;

  virtual void print() = 0;
};

#endif

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