RhodeCode

    /// this function.

    const PotentialMap& potentialMap() const {

      return *_potential;

    }

    /// \brief Return the number of the found paths.

    ///

    /// This function returns the number of the found paths.

    ///

    /// \pre \ref run() or \ref findFlow() must be called before using

    /// this function.

    int pathNum() const {

      return _path_num;

    }

    /// \brief Return a const reference to the specified path.

    ///

    /// This function returns a const reference to the specified path.

    ///

    /// \param i The function returns the <tt>i</tt>-th path.

    /// \c i must be between \c 0 and <tt>%pathNum()-1</tt>.

    ///

    /// \pre \ref run() or \ref findPaths() must be called before using

    /// this function.

      return paths[i];

    }

    /// @}

  }; //class Suurballe

  ///@}

} //namespace lemon

#endif //LEMON_SUURBALLE_H