celeritas::EPlusGGMacroXsCalculator Class Reference

Calculates the macroscopic cross section of positron annihilation. More...

#include <EPlusGGMacroXsCalculator.hh>

Public Types
Type aliases
using	Energy = units::MevEnergy
using	XsUnits = units::Native

Public Member Functions
CELER_FUNCTION	EPlusGGMacroXsCalculator (EPlusGGData const &shared, MaterialView const &material)
	Construct with material.
CELER_FUNCTION real_type	operator() (Energy energy) const
	Compute macroscopic cross section in native units.

Static Public Member Functions
static CELER_CONSTEXPR_FUNCTION Energy	min_energy ()
	Minimum energy for Heitler formula validity.

Detailed Description

Calculates the macroscopic cross section of positron annihilation.

The Heitler formula (section 10.3.2 of [g4prm] ) is used to compute the macroscopic cross section for positron annihilation on the fly at the given energy.

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The documentation for this class was generated from the following file:

• EPlusGGMacroXsCalculator.hh