kinematics.h

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/* Author(s) :    Francois Mauger <mauger@lpccaen.in2p3.fr>
 * Creation date: 2014-06-06
 * Last modified: 2014-06-06
 *
 * License:
 * Copyright 2014 F. Mauger
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * Description:
 *
 *   Utilities related to kinematics.
 *
 * History:
 *
 */

#ifndef GENBB_HELP_KINEMATICS_H
#define GENBB_HELP_KINEMATICS_H 1

namespace genbb {

  class kinematics
  {
  public:

    kinematics();

    double m() const;

    double w() const;

    double k() const;

    double p() const;

    double beta() const;

    double gamma() const;

    double v() const;

    void reset();

    void initialize_from_m_w(double m_, double w_);

    void initialize_from_m_k(double m_, double k_);

    void initialize_from_m_p(double m_, double p_);

  private:

    double _m_; 
    double _w_; 
    double _k_; 
    double _p_; 

  };

} // end of namespace genbb

#endif // GENBB_HELP_KINEMATICS_H

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