////////////////////////////////////////////////////////////////////
/// \class Evaluateable
///
/// \brief Interface for functions of a single variable
///
/// \author Ed Callaghan <ejc3@berkeley.edu>
///
/// REVISION HISTORY:\n
///  - 2022-09 : Ed Callaghan - First revision
///
/// \details Base class exposing a method for function evaluation, which acts
///          as an interface for defining functions of a single variable.
///
////////////////////////////////////////////////////////////////////

#ifndef __Evaluateable__
#define __Evaluateable__

class Evaluateable{
  public:
    Evaluateable();
    double operator()(double x);
    long GetCallCount();
    void ResetCallCount();
    virtual double Evaluate(double x) = 0;
  private:
    long count;
};

#endif