Dbl.h

#ifndef UTIL_DBL_H
#define UTIL_DBL_H
 
/*
* Util Package - C++ Utilities for Scientific Computation
*
* Copyright 2010 - 2017, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include <iostream>
 
namespace Util
{
 
   class Dbl
   {
 
   public:
 
 
 
      Dbl();
 
      explicit Dbl(double value);
 
      Dbl(double value, int width);
 
      Dbl(double value, int width, int precision, bool isFixed = false);
 
 
      
      void setValue(double value);
 
      void setWidth(int width);
 
      void setPrecision(int precision);
 
 
      
      double value();
 
      int width();
 
      int precision();
     
      
   private:
 
      double value_;
 
      int    width_;
 
      int    precision_;
 
      bool   isFixed_;
 
   //friends:
 
      friend std::istream& operator>>(std::istream& in, Dbl &object);
      friend std::ostream& operator<<(std::ostream& out, const Dbl &object);
 
   };
 
   std::istream& operator>>(std::istream& in, Dbl &object);
 
   std::ostream& operator<<(std::ostream& out, const Dbl &object);
 
} 
#endif