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/* Copyright 2021 Hannah Klion
*
*
* This file is part of WarpX.
*
* License: BSD-3-Clause-LBNL
*/
#ifndef TEMPERATURE_PROPERTIES_H_
#define TEMPERATURE_PROPERTIES_H_
#include <Utils/WarpXUtil.H>
#include <AMReX_ParmParse.H>
#include <AMReX_Parser.H>
#include <AMReX_REAL.H>
/* Type of temperature initialization. Used by TemperatureProperties and GetTemperature. */
enum TemperatureInitType {TempConstantValue, TempParserFunction};
/**
* \brief Struct to store temperature properties, for use in momentum initialization.
*
* Reads in and stores temperature used to initialize the Maxwell-Boltzmann and Maxwell-Juttner
* momentum distributions in InjectorMomentum. The information is read from the parameters of
* the species being initialized, and will be accessed by GetTemperature.
*/
struct TemperatureProperties
{
/**
* \brief Read runtime parameters to populate constant or spatially-varying temperature
* information
*
* \param[in] pp: Reference to the parameter parser object for the species being initialized
*/
TemperatureProperties (amrex::ParmParse& pp);
/* Type of temperature initialization */
TemperatureInitType m_type;
/* Constant temperature value, if m_type == TempConstantValue */
amrex::Real m_temperature;
/* Storage of the parser function, if m_type == TempParserFunction */
std::unique_ptr<amrex::Parser> m_ptr_temperature_parser;
};
#endif
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