FormulaString.h

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#ifndef INCLUDE_EICSMEAR_SMEAR_FORMULASTRING_H_
#define INCLUDE_EICSMEAR_SMEAR_FORMULASTRING_H_
 
#include <string>
#include <vector>
 
#include <TObject.h>
 
#include "eicsmear/smear/Smear.h"  // For KinType enum
 
class TFormula;
 
namespace Smear {
 
class FormulaString : public TObject {
 public:
  virtual ~FormulaString();
 
  FormulaString();
 
  explicit FormulaString(const std::string&);
 
  virtual double Eval(const std::vector<double>&) const;
 
  virtual std::vector<Smear::KinType> Variables() const;
 
  virtual std::string GetString() const;
 
  virtual std::string GetInputString() const;
 
  static std::string GetKinName(KinType);
 
  static KinType GetKinType(const std::string&);
 
 protected:
  std::string Parse(const std::string&);
 
  TFormula* mFormula;
  std::string mInput;  
  std::vector<Smear::KinType> mVariables;
 
  ClassDef(Smear::FormulaString, 1)
};
 
}  // namespace Smear
 
#endif  // INCLUDE_EICSMEAR_SMEAR_FORMULASTRING_H_