accum_sofq.h

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//tcaswell@uchicago.edu
//http://jfi.uchicago.edu/~tcaswell
//
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#ifndef CORR_SOFQ
#define CORR_SOFQ

#include <vector>
#include <string>
#include <complex>
#include "accumulator.h"




namespace tracking
{
class Accum_sofq : public Accumulator
{
public:
  // basic inherited stuff
  void add_particle(const particle *) ;
  void out_to_wrapper(utilities::Generic_wrapper &,
                         const utilities::Md_store & md_store ) const ;

  // special stuff
  
  Accum_sofq(const utilities::Tuple<float,2>& q_range, 
             utilities::Tuplef q, 
             const int n_bins);
  ~Accum_sofq();

  void get_magnitude_sqr(std::vector<float>& out )const;

  void display() const;

  void get_q_vec(std::vector<float> &out)const;
  

  
  int  get_n_bins() const
  {return n_bins_;}
  
  

private:
  const unsigned int n_bins_;
  const utilities::Tuple<float,2> q_range_;
  
  const float q_step_;
  

  const utilities::Tuplef q_;
  
  
  std::vector<std::complex<float> > s_of_q_;


  int parts_added_;

  std::string units_;
  
  
  const static std::complex<float> i_;
  const static float pi_;
  
  
};

}



#endif