ckm.hpp

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// ====================================================================
// This file is part of FlexibleSUSY.
//
// FlexibleSUSY 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.
//
// FlexibleSUSY 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 FlexibleSUSY.  If not, see
// <http://www.gnu.org/licenses/>.
// ====================================================================
 
#ifndef CKM_H
#define CKM_H
 
#include <complex>
#include <Eigen/Core>
 
namespace flexiblesusy {
 
struct CKM_parameters {
   void reset_to_diagonal();
   void reset_to_observation();
 
   void set_from_wolfenstein(double, double, double, double);
   void get_wolfenstein(double&, double&, double&, double&) const;
 
   Eigen::Matrix<double,3,3> get_real_ckm() const;
   Eigen::Matrix<std::complex<double>,3,3> get_complex_ckm() const;
 
   static void to_pdg_convention(Eigen::Matrix<double,3,3>&,
                                 Eigen::Matrix<double,3,3>&,
                                 Eigen::Matrix<double,3,3>&,
                                 Eigen::Matrix<double,3,3>&,
                                 Eigen::Matrix<double,3,3>&);
   static void to_pdg_convention(Eigen::Matrix<double,3,3>&,
                                 Eigen::Matrix<double,3,3>&,
                                 Eigen::Matrix<double,3,3>&,
                                 Eigen::Matrix<double,3,3>&);
   static void to_pdg_convention(Eigen::Matrix<std::complex<double>,3,3>&,
                                 Eigen::Matrix<std::complex<double>,3,3>&,
                                 Eigen::Matrix<std::complex<double>,3,3>&,
                                 Eigen::Matrix<std::complex<double>,3,3>&,
                                 Eigen::Matrix<std::complex<double>,3,3>&);
   static void to_pdg_convention(Eigen::Matrix<std::complex<double>,3,3>&,
                                 Eigen::Matrix<std::complex<double>,3,3>&,
                                 Eigen::Matrix<std::complex<double>,3,3>&,
                                 Eigen::Matrix<std::complex<double>,3,3>&);
 
   double theta_12{0.}, theta_13{0.}, theta_23{0.}, delta{0.};
};
 
} // namespace flexiblesusy
 
#endif