#include <AMReX_GpuContainers.H>
#include <AMReX_REAL.H>
#include <cmath>
#include <map>
#include <string>

Enumerations
enum class	InitializationPolicy { Zero =0 , One , RandomExp }
	This set of initialization policies describes what happens when we need to create a new particle due to an elementary process. For example, when an ionization event creates an electron, these policies control the initial values of the electron's components. These can always be over-written later. More...

Functions
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal	initializeRealValue (const InitializationPolicy policy, amrex::RandomEngine const &engine) noexcept

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int	initializeIntValue (const InitializationPolicy policy) noexcept

Variables
static std::map< std::string, InitializationPolicy >	initialization_policies
	This map sets the initialization policy for each particle component used in WarpX. More...

Enumeration Type Documentation

◆ InitializationPolicy

enum InitializationPolicy

strong

This set of initialization policies describes what happens when we need to create a new particle due to an elementary process. For example, when an ionization event creates an electron, these policies control the initial values of the electron's components. These can always be over-written later.

The specific meanings are as follows: Zero - set the component to zero One - set the component to one RandomExp - a special flag for the optical depth component used by certain QED processes, which gets a random initial value extracted from an exponential distribution

Enumerator
Zero
One
RandomExp

Function Documentation

◆ initializeIntValue()

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int initializeIntValue ( const InitializationPolicy policy )

noexcept

◆ initializeRealValue()

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE amrex::ParticleReal initializeRealValue	(	const InitializationPolicy	policy,
		amrex::RandomEngine const &	engine
	)

noexcept

Variable Documentation

◆ initialization_policies

std::map<std::string, InitializationPolicy> initialization_policies

static

Initial value:

= {
    {"w",     InitializationPolicy::Zero },
    {"ux",    InitializationPolicy::Zero },
    {"uy",    InitializationPolicy::Zero },
    {"uz",    InitializationPolicy::Zero },
 
    {"theta", InitializationPolicy::Zero},
 
 
 
    {"opticalDepthBW",   InitializationPolicy::RandomExp},
    {"opticalDepthQSR",   InitializationPolicy::RandomExp}
 
 
}

This map sets the initialization policy for each particle component used in WarpX.

Enumerations

Functions