| virtual | ~GenericFunction() | 
| virtual double | operator()(const vector<double>& x) const | 
| ROOT::Minuit2::GenericFunction& | operator=(const ROOT::Minuit2::GenericFunction&) | 

      Evaluates the function using the vector containing the input values.
      @param x vector of the coordinates (for example the x coordinate for a
      one-dimensional Gaussian)
      @return the result of the evaluation of the function.