extendedvector.h

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//
// APFEL++ 2017
//
// Author: Valerio Bertone: valerio.bertone@cern.ch
//
 
#pragma once
 
#include <vector>
 
namespace apfel
{
  template<class T>
  class ExtendedVector
  {
  public:
    ExtendedVector(int const& size = 0, T const& value = 0, int const& imin = 0): _imin(imin), _vector(size, value) {}
 
    T& operator [] (int const& index) { return _vector[index - _imin]; }
 
    const T& operator [] (int const& index) const { return _vector[index - _imin]; }
 
    int min() const { return _imin; };
 
    int max() const { return _vector.size() + _imin; };
 
    size_t size() const { return _vector.size(); }
 
    void resize(int const& size, T const& value = 0, int const& imin = 0) { _imin = imin; _vector.resize(size, value); }
 
    typename std::vector<T>::iterator begin() { return _vector.begin(); }
 
    typename std::vector<T>::const_iterator begin() const { return _vector.begin(); }
 
    typename std::vector<T>::iterator end() { return _vector.end(); }
 
    typename std::vector<T>::const_iterator end() const { return _vector.end(); }
 
  private:
    int            _imin;    
    std::vector<T> _vector;  
  };
}