Variable.hh

#ifndef VARIABLE_HH
#define VARIABLE_HH

#include <string> 
#include <map> 
#include <iostream> 
#include <cassert> 
#include "GlobalCudaDefines.hh"

struct Indexable {
  Indexable (std::string n, fptype val = 0) : name(n), value(val), index(-1) {}

  int getIndex () const {return index;}
  std::string name;  
  fptype value;
  int index; 
};

struct Variable : Indexable { 
  // Contains information about a parameter allowed
  // to vary in MINUIT, or an observable passed to a
  // data set. The index can refer either to cudaArray
  // or to an event. 

  Variable (std::string n); 
  Variable (std::string n, fptype val); 
  Variable (std::string n, fptype dn, fptype up);
  Variable (std::string n, fptype v, fptype dn, fptype up);
  Variable (std::string n, fptype v, fptype e, fptype dn, fptype up);
  ~Variable (); 

  fptype error, error_pos, error_neg, gcc;
  fptype upperlimit;
  fptype lowerlimit;
  int numbins; 
  bool fixed, dominos; 
  fptype blind; 
}; 

struct Constant : Indexable { 
  // This is similar to Variable, but the index points
  // to functorConstants instead of cudaArray. 

  Constant (std::string n, fptype val) : Indexable(n, val) {}
  ~Constant () {}
}; 

std::ostream& operator<<(std::ostream &oss, const Variable &var);

#endif