mzfunctions_pp_to_pipi_vandewi.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

#ifndef mzfunctions_pp_to_pipi_vandewi_h
#define mzfunctions_pp_to_pipi_vandewi_h 1

void mz_pp_to_pipi_vandewi_init(int seed, double P, double cos_theta_min, double cos_theta_max);

void mz_pp_to_pipi_get_p_lattice_site(double P, int &i_min, int &iflag);

void mz_pp_to_pipi_get_costheta_lattice_site(double cos_theta, int &k_min, int &kflag);

double mz_pp_to_pipi_vandewi_maximum_sigma(double P);

double mz_pp_to_pipi_vandewi_sigma_legendre(int i, double cos_theta);

double mz_pp_to_pipi_sigma(double P, double cos_theta);

void mz_pp_to_pipi_vandewi_event(double P, double cos_theta_min, double cos_theta_max, double *piplus_p, double *piminus_p);

#endif