G4INCL::Math Namespace Reference

Functions
G4double	toDegrees (G4double radians)
G4int	heaviside (G4int n)
G4double	pow13 (G4double x)
G4double	powMinus13 (G4double x)
G4double	pow23 (G4double x)
template<typename T >
G4int	sign (T t)

Variables
const G4double	pi = 3.14159265358979323846264338328
const G4double	twoPi = 2.0 * pi
const G4double	tenPi = 10.0 * pi
const G4double	piOverTwo = 0.5 * pi
const G4double	oneOverSqrtThree = 1./std::sqrt((G4double)3.)
const G4double	oneThird = 1./3.
const G4double	twoThirds = 2./3.
const G4double	sqrtFiveThirds = std::sqrt(5./3.)
const G4double	sqrtThreeFifths = std::sqrt(3./5.)

Function Documentation

heaviside()

G4int G4INCL::Math::heaviside ( G4int  n )

inline

Definition at line 84 of file G4INCLGlobals.hh.

                                    {
      if(n < 0) return 0;
      else return 1;
    }

Referenced by G4INCL::Nucleus::insertParticle().

pow13()

G4double G4INCL::Math::pow13 ( G4double  x )

inline

Definition at line 89 of file G4INCLGlobals.hh.

                                      {
      return std::pow(x, oneThird);
    }

Referenced by G4INCL::NuclearPotential::INuclearPotential::INuclearPotential(), and G4INCL::Random::sphereVector().

pow23()

G4double G4INCL::Math::pow23 ( G4double  x )

inline

Definition at line 97 of file G4INCLGlobals.hh.

                                      {
      return std::pow(x, twoThirds);
    }

Referenced by G4INCL::Nucleus::getCoulombRadius().

powMinus13()

G4double G4INCL::Math::powMinus13 ( G4double  x )

inline

Definition at line 93 of file G4INCLGlobals.hh.

                                           {
      return std::pow(x, -oneThird);
    }

sign()

template<typename T >

G4int G4INCL::Math::sign ( T  t )

inline

A simple sign function that allows us to port fortran code to c++ more easily.

Definition at line 104 of file G4INCLGlobals.hh.

                                                 {
      return t > 0 ? 1: t < 0 ? -1 : 0;
    }

Referenced by G4INCL::DeltaProductionChannel::getFinalState(), G4INCL::ElasticChannel::getFinalState(), and G4INCL::RootFinder::solve().

toDegrees()

G4double G4INCL::Math::toDegrees ( G4double  radians )

inline

Definition at line 80 of file G4INCLGlobals.hh.

                                                {
      return radians * (180.0 / pi);
    }

Referenced by G4INCL::Nucleus::fillEventInfo().

Variable Documentation

oneOverSqrtThree

const G4double G4INCL::Math::oneOverSqrtThree = 1./std::sqrt((G4double)3.)

Definition at line 74 of file G4INCLGlobals.hh.

Referenced by G4INCL::NuclearDensityFactory::createPCDFTable(), G4INCL::NuclearDensityFactory::createRCDFTable(), G4INCL::NuclearDensityFactory::createRPCorrelationTable(), and G4INCL::Random::gaussVector().

oneThird

const G4double G4INCL::Math::oneThird = 1./3.

Definition at line 75 of file G4INCLGlobals.hh.

Referenced by pow13(), and powMinus13().

pi

const G4double G4INCL::Math::pi = 3.14159265358979323846264338328

Definition at line 70 of file G4INCLGlobals.hh.

Referenced by G4INCL::PauliStandard::getBlockingProbability(), and toDegrees().

piOverTwo

const G4double G4INCL::Math::piOverTwo = 0.5 * pi

Definition at line 73 of file G4INCLGlobals.hh.

Referenced by G4INCL::CoulombNonRelativistic::distortOut().

sqrtFiveThirds

const G4double G4INCL::Math::sqrtFiveThirds = std::sqrt(5./3.)

Definition at line 77 of file G4INCLGlobals.hh.

sqrtThreeFifths

const G4double G4INCL::Math::sqrtThreeFifths = std::sqrt(3./5.)

Definition at line 78 of file G4INCLGlobals.hh.

Referenced by G4INCL::ParticleTable::getMomentumRMS().

tenPi

const G4double G4INCL::Math::tenPi = 10.0 * pi

Definition at line 72 of file G4INCLGlobals.hh.

Referenced by G4INCL::StandardPropagationModel::generateBinaryCollisionAvatar(), G4INCL::BinaryCollisionAvatar::getChannel(), G4INCL::CrossSections::interactionDistanceNN(), G4INCL::CrossSections::interactionDistancePiN(), and G4INCL::INCL::prepareReaction().

twoPi

const G4double G4INCL::Math::twoPi = 2.0 * pi

Definition at line 71 of file G4INCLGlobals.hh.

Referenced by G4INCL::DeuteronDensity::derivDensityR(), G4INCL::Random::gauss(), G4INCL::PauliStandard::getBlockingProbability(), G4INCL::DeltaProductionChannel::getFinalState(), G4INCL::ElasticChannel::getFinalState(), and G4INCL::Random::normVector().

twoThirds

const G4double G4INCL::Math::twoThirds = 2./3.

Definition at line 76 of file G4INCLGlobals.hh.

Referenced by G4INCL::InteractionAvatar::postInteraction(), and pow23().