subgrid.h

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//
// APFEL++ 2017
//
// Author: Valerio Bertone: valerio.bertone@cern.ch
//
 
#pragma once
 
#include <vector>
#include <iostream>
 
namespace apfel
{
  class SubGrid
  {
  public:
    SubGrid(int const& nx, double const& xMin, int const& InterDegree);
 
    SubGrid(std::vector<double> const& xsg, int const& InterDegree);
 
    bool operator == (SubGrid const& sg) const;
    bool operator != (SubGrid const& sg) const;
 
    // Getters
    int                        nx()          const { return _nx; }                      
    int                        InterDegree() const { return _InterDegree; }             
    double                     xMin()        const { return _xMin; }                    
    double                     xMax()        const { return _xMax; }                    
    double                     Step()        const { return _Step; }                    
    std::vector<double> const& GetGrid()     const { return _xsg; }                     
    std::vector<double> const& GetLogGrid()  const { return _lxsg; }                    
    void                       Print()       const { std::cout << *this << std::endl; } 
 
  private:
    int                 _nx;           
    int                 _InterDegree;  
    double              _xMin;         
    double              _xMax;         
    double              _Step;         
    std::vector<double> _xsg;          
    std::vector<double> _lxsg;         
 
    friend std::ostream& operator << (std::ostream& os, SubGrid const& sg);
  };
 
  std::ostream& operator << (std::ostream& os, SubGrid const& sg);
}