Gabriele Cosmo
114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// INCL++ intra-nuclear cascade model
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// Pekka Kaitaniemi, CEA and Helsinki Institute of Physics
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// Davide Mancusi, CEA
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// Alain Boudard, CEA
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// Sylvie Leray, CEA
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// Joseph Cugnon, University of Liege
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//
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// INCL++ revision: v5.1.8
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//
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#define INCLXX_IN_GEANT4_MODE 1
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#include "globals.hh"
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#ifndef G4INCLGlobals_hh
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#define G4INCLGlobals_hh 1
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#include <cmath>
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#include "G4INCLParticleType.hh"
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namespace G4INCL {
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class Particle;
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namespace PhysicalConstants {
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/// \brief \f$\hbar c\f$ [MeV*fm]
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const G4double hc = 197.328;
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/// \brief \f$\hbar^2 c^2\f$ [MeV^2*fm^2]
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const G4double hcSquared = hc*hc;
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/// \brief Fermi momentum [MeV/c]
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const G4double Pf = 1.37*hc;
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// const G4double Pf = 1.36828*hc;
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/// \brief Fermi momentum squared [(MeV/c)^2]
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const G4double PfSquared = Pf*Pf;
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/** \brief Coulomb conversion factor [MeV*fm]
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*
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* \f[ e^2/(4 pi epsilon_0) \f]
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*/
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const G4double eSquared = 1.439964;
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}
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namespace Math {
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const G4double pi = 3.14159265358979323846264338328;
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const G4double twoPi = 2.0 * pi;
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const G4double tenPi = 10.0 * pi;
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const G4double piOverTwo = 0.5 * pi;
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const G4double oneOverSqrtThree = 1./std::sqrt((G4double)3.);
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const G4double oneThird = 1./3.;
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const G4double twoThirds = 2./3.;
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const G4double sqrtFiveThirds = std::sqrt(5./3.);
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const G4double sqrtThreeFifths = std::sqrt(3./5.);
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inline G4double toDegrees(G4double radians) {
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return radians * (180.0 / pi);
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}
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inline G4int heaviside(G4int n) {
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if(n < 0) return 0;
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else return 1;
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}
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inline G4double pow13(G4double x) {
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return std::pow(x, oneThird);
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}
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inline G4double powMinus13(G4double x) {
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return std::pow(x, -oneThird);
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}
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inline G4double pow23(G4double x) {
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return std::pow(x, twoThirds);
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}
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/**
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* A simple sign function that allows us to port fortran code to c++ more easily.
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*/
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template <typename T> inline G4int sign(T t) {
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return t > 0 ? 1: t < 0 ? -1 : 0;
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}
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}
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namespace ParticleConfig {
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G4bool isPair(Particle const * const p1, Particle const * const p2, ParticleType t1, ParticleType t2);
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}
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}
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#endif
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