G4Log.hh File Reference

Go to the source code of this file.

Classes
union	ieee754

Namespaces
	G4LogConsts

Functions
G4double	get_log_px (const G4double x)
G4double	get_log_qx (const G4double x)
uint64_t	dp2uint64 (G4double x)
G4double	uint642dp (uint64_t ll)
G4float	uint322sp (G4int x)
uint32_t	sp2uint32 (G4float x)
G4double	getMantExponent (const G4double x, G4double &fe)
	Like frexp but vectorising and the exponent is a double. More...
G4float	getMantExponentf (const G4float x, G4float &fe)
	Like frexp but vectorising and the exponent is a float. More...
G4double	G4Log (G4double x)
G4float	get_log_poly (const G4float x)
G4float	G4Logf (G4float x)
void	logv (const uint32_t size, G4double const *__restrict__ iarray, G4double *__restrict__ oarray)
void	G4Logv (const uint32_t size, G4double const *__restrict__ iarray, G4double *__restrict__ oarray)
void	logfv (const uint32_t size, G4float const *__restrict__ iarray, G4float *__restrict__ oarray)
void	G4Logfv (const uint32_t size, G4float const *__restrict__ iarray, G4float *__restrict__ oarray)

Variables
const G4double	LOG_UPPER_LIMIT = 1e307
const G4double	LOG_LOWER_LIMIT = 0
const G4double	SQRTH = 0.70710678118654752440
const G4float	MAXNUMF = 3.4028234663852885981170418348451692544e38f
const G4float	LOGF_UPPER_LIMIT = MAXNUMF
const G4float	LOGF_LOWER_LIMIT = 0
const G4float	PX1logf = 7.0376836292E-2f
const G4float	PX2logf = -1.1514610310E-1f
const G4float	PX3logf = 1.1676998740E-1f
const G4float	PX4logf = -1.2420140846E-1f
const G4float	PX5logf = 1.4249322787E-1f
const G4float	PX6logf = -1.6668057665E-1f
const G4float	PX7logf = 2.0000714765E-1f
const G4float	PX8logf = -2.4999993993E-1f
const G4float	PX9logf = 3.3333331174E-1f
const G4float	SQRTHF = 0.707106781186547524f

Function Documentation

G4double G4Log

(

G4double

x

)

References G4LogConsts::get_log_px(), G4LogConsts::get_log_qx(), G4LogConsts::getMantExponent(), G4LogConsts::LOG_LOWER_LIMIT, G4LogConsts::LOG_UPPER_LIMIT, and G4LogConsts::SQRTH.

Referenced by G4EnergyLossForExtrapolator::AverageScatteringAngle(), G4SampleResonance::BrWigInt1(), G4VAnnihilationCollision::BrWigInt1(), G4VScatteringCollision::BrWigInt1(), G4PairProductionRelModel::ComputePhi12(), G4NuclNuclDiffuseElastic::CoulombAmplitude(), G4ProjectileFragmentCrossSection::doit(), G4ParticleHPMadlandNixSpectrum::E1(), G4NuclNuclDiffuseElastic::GammaLogB2n(), G4hhElastic::GetAqq(), G4hhElastic::GetAQQ(), G4IonisParamMat::GetDensityCorrection(), G4NuclearFermiDensity::GetRadius(), G4ParticleHPVector::Integrate(), G4ParticleHPInterpolator::LinearLogarithmic(), G4ParticleHPInterpolator::LogarithmicLinear(), G4ParticleHPInterpolator::LogarithmicLogarithmic(), G4Pow::logBase(), G4Pow::logX(), G4NuclNuclDiffuseElastic::PhaseFar(), G4NuclNuclDiffuseElastic::PhaseNear(), G4hhElastic::Pomeron(), G4Generator2BS::RejectionFunction(), G4ParticleHPSimpleEvapSpectrum::Sample(), G4KineticTrack::SampleResidualLifetime(), G4LivermoreGammaConversionModel::ScreenFunction1(), G4BetheHeitlerModel::ScreenFunction1(), G4PairProductionRelModel::ScreenFunction1(), G4BetheHeitlerModel::ScreenFunction12(), G4PairProductionRelModel::ScreenFunction12(), G4LivermoreGammaConversionModel::ScreenFunction2(), G4BetheHeitlerModel::ScreenFunction2(), G4PairProductionRelModel::ScreenFunction2(), G4VEnergyLossProcess::SetDynamicMassCharge(), G4UrbanMscModel::SimpleScattering(), G4UrbanAdjointMscModel::SimpleScattering(), G4UrbanMscModel::UpdateCache(), and G4UrbanAdjointMscModel::UpdateCache().

G4float G4Logf

(

G4float

x

)

References G4LogConsts::get_log_poly(), G4LogConsts::getMantExponentf(), G4LogConsts::LOGF_LOWER_LIMIT, G4LogConsts::LOGF_UPPER_LIMIT, and G4LogConsts::SQRTHF.

void logv	(	const uint32_t	size,
		G4double const *__restrict__	iarray,
		G4double *__restrict__	oarray
	)

void G4Logv	(	const uint32_t	size,
		G4double const *__restrict__	iarray,
		G4double *__restrict__	oarray
	)

void logfv	(	const uint32_t	size,
		G4float const *__restrict__	iarray,
		G4float *__restrict__	oarray
	)

void G4Logfv	(	const uint32_t	size,
		G4float const *__restrict__	iarray,
		G4float *__restrict__	oarray
	)