BaseFitter.h

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#ifndef __BASEFITTER_H
#define __BASEFITTER_H

#include<vector>

class BaseFitObject;
class BaseConstraint;

//  Class BaseConstraint:

class BaseFitter {
  public:
    BaseFitter() {};
    virtual ~BaseFitter() {};
    virtual void addFitObject (BaseFitObject* fitobject_) {
      fitobjects.push_back(fitobject_);
    };
    virtual void addFitObject (BaseFitObject& fitobject_) {
      fitobjects.push_back(&fitobject_);
    };
    virtual void addConstraint (BaseConstraint* constraint_) {
      constraints.push_back(constraint_);
    };
    virtual void addConstraint (BaseConstraint& constraint_) {
      constraints.push_back(&constraint_);
    };
    virtual std::vector<BaseFitObject*>* getFitObjects() {return &fitobjects;};
    virtual std::vector<BaseConstraint*>* getConstraints() {return &constraints;};
    virtual double fit() = 0;
    virtual int getError() const = 0;
    virtual double getProbability() const = 0;
    virtual double getChi2() const = 0;
    virtual int   getIterations() const = 0;
  
    virtual void reset() {
      fitobjects.resize(0);
      constraints.resize(0);
    }  
  
  protected:
    virtual bool initialize() = 0;
    
    typedef std::vector <BaseFitObject *> FitObjectContainer;
    typedef std::vector <BaseConstraint *> ConstraintContainer;
    
    typedef FitObjectContainer::iterator FitObjectIterator;
    
    FitObjectContainer fitobjects;
    ConstraintContainer constraints;

};

#endif // __BASEFITTER_H

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