Kfactors.h

Go to the documentation of this file.

// Copyright (C) 2020  Philipp Basler, Margarete Mühlleitner and Jonas Müller
// SPDX-FileCopyrightText: 2021 Philipp Basler, Margarete Mühlleitner and Jonas Müller
//
// SPDX-License-Identifier: GPL-3.0-or-later
 
#include <BSMPT/models/IncludeAllModels.h>
#include <gsl/gsl_monte.h>
#include <gsl/gsl_monte_vegas.h>
#include <vector>
 
namespace BSMPT
{
namespace Kfactors
{
 
struct GSL_integration
{
  double Temp;
  int switchval;
  double masssquared;
  int s;
  double vw;
};
 
void display_results(std::string title, double result, double error);
 
double distribution_f0(double E0, int s, double Temp, int diff = 0);
 
double K_integrand(const std::vector<double> &p,
                   double masssquared,
                   int switchvalue,
                   int s,
                   double Temp);
 
double K_integrand_gsl(double *x, std::size_t dim, void *params);
 
double K_integration(double masssquared, double Temp, int switchvalue, int s);
 
double K_functions(double masssquared, double Temp, int switchvalue, int s);
double Ktilde_normalization_func(double x, void *params);
double Ktilde_normalization(double Temp, int s, double masssquared);
 
} // namespace Kfactors
} // namespace BSMPT