Functions related to thermal bath computations. More...

#include "coarse_graining.hpp"
#include "toroidal_average.hpp"
#include "thermal_bath.hpp"

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Functions
template<class Device >
KOKKOS_INLINE_FUNCTION void	prepare_bin_information (const Grid< Device > &grid, const MagneticField< Device > &magnetic_field, const Species< Device > &species, const DomainDecomposition< Device > &pol_decomp, const View< double , CLayout, DeviceType > &bin_f0, const View< double , CLayout, DeviceType > &bin_df, int i_item, int n_energy, double vmax)
	Computes bin information for particles to be binned on velocity grid. More...

template<class Device >
KOKKOS_INLINE_FUNCTION void	thermal_bath_for_the_weights (const Grid< Device > &grid, const MagneticField< Device > &magnetic_field, const Species< Device > &species, const DomainDecomposition< Device > &pol_decomp, const ThermalBath &thermal_bath, const View< double , CLayout, DeviceType > &bin_f0, const View< double , CLayout, DeviceType > &bin_df, const View< double , CLayout, DeviceType > &bin_df_den, const View< double , CLayout, DeviceType > &bin_df_flow, const View< double , CLayout, DeviceType > &bin_df_energy, const View< double , CLayout, DeviceType > &bin_df_count, const View< double *, CLayout, DeviceType > &bin_df_countout, int i_item, double rate)
	Updates weights based on heating to maintain a fixed background. More...

void	normalize_by_volume (const Grid< DeviceType > &grid, const Species< DeviceType > &species, const MagneticField< DeviceType > &magnetic_field, View< double , CLayout, DeviceType > &density, View< double , CLayout, DeviceType > &flow, View< double , CLayout, DeviceType > &energy, View< double , CLayout, DeviceType > &count)
	Normalizes values by volume. More...

void	thermal_bath_for_one_species (const Grid< DeviceType > &grid, const MagneticField< DeviceType > &magnetic_field, Plasma &plasma, Species< DeviceType > &species, const DomainDecomposition< DeviceType > &pol_decomp, const ThermalBath &thermal_bath, View< double , CLayout, DeviceType > &bin_f0, View< double , CLayout, DeviceType > &bin_df, View< double , CLayout, DeviceType > &bin_df_den, View< double , CLayout, DeviceType > &bin_df_flow, View< double , CLayout, DeviceType > &bin_df_energy, View< double , CLayout, DeviceType > &bin_df_count, View< double *, CLayout, DeviceType > &bin_df_countout, const double rate)
	Computes thermal bath for one species. More...

void	thermal_bath_for_all_species (const Grid< DeviceType > &grid, const MagneticField< DeviceType > &magnetic_field, Plasma &plasma, const DomainDecomposition< DeviceType > &pol_decomp, const ThermalBath &thermal_bath, double rate)
	Computes thermal bath for all species. Heat the weights of all non-adiabatic species by [df = df - gamma_k f0 dn/n0. More...

Detailed Description

Functions related to thermal bath computations.

Function Documentation

◆ normalize_by_volume()

void normalize_by_volume	(	const Grid< DeviceType > &	grid,
		const Species< DeviceType > &	species,
		const MagneticField< DeviceType > &	magnetic_field,
		View< double **, CLayout, DeviceType > &	density,
		View< double **, CLayout, DeviceType > &	flow,
		View< double **, CLayout, DeviceType > &	energy,
		View< double **, CLayout, DeviceType > &	count
	)

Normalizes values by volume.

Parameters

grid	Grid object.
species	Species object.
magnetic_field	Magnetic field object.
density	View of density values.
flow	View of flow values.
energy	View of energy values.
count	View of count values.

◆ prepare_bin_information()

template<class Device >

KOKKOS_INLINE_FUNCTION void prepare_bin_information	(	const Grid< Device > &	grid,
		const MagneticField< Device > &	magnetic_field,
		const Species< Device > &	species,
		const DomainDecomposition< Device > &	pol_decomp,
		const View< double **, CLayout, DeviceType > &	bin_f0,
		const View< double **, CLayout, DeviceType > &	bin_df,
		int	i_item,
		int	n_energy,
		double	vmax
	)

Computes bin information for particles to be binned on velocity grid.

Template Parameters

Device Device type.

Parameters

grid	Grid object.
magnetic_field	Magnetic field object.
species	Species object.
pol_decomp	Domain decomposition object.
bin_f0	View of bin f0 values.
bin_df	View of bin df values.
i_item	Index of particle/vector.
n_energy	Number of energy bins.
vmax_n	Maximum normalized velocity.

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◆ thermal_bath_for_all_species()

void thermal_bath_for_all_species	(	const Grid< DeviceType > &	grid,
		const MagneticField< DeviceType > &	magnetic_field,
		Plasma &	plasma,
		const DomainDecomposition< DeviceType > &	pol_decomp,
		const ThermalBath &	thermal_bath,
		double	rate
	)

Computes thermal bath for all species. Heat the weights of all non-adiabatic species by [df = df - gamma_k f0 dn/n0.

Parameters

grid	Grid object.
magnetic_field	Magnetic field object.
plasma	Plasma object.
pol_decomp	Domain decomposition object.
thermal_bath	Thermal bath parameters.
rate	Heating rate.

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◆ thermal_bath_for_one_species()

void thermal_bath_for_one_species	(	const Grid< DeviceType > &	grid,
		const MagneticField< DeviceType > &	magnetic_field,
		Plasma &	plasma,
		Species< DeviceType > &	species,
		const DomainDecomposition< DeviceType > &	pol_decomp,
		const ThermalBath &	thermal_bath,
		View< double **, CLayout, DeviceType > &	bin_f0,
		View< double **, CLayout, DeviceType > &	bin_df,
		View< double **, CLayout, DeviceType > &	bin_df_den,
		View< double **, CLayout, DeviceType > &	bin_df_flow,
		View< double **, CLayout, DeviceType > &	bin_df_energy,
		View< double **, CLayout, DeviceType > &	bin_df_count,
		View< double *, CLayout, DeviceType > &	bin_df_countout,
		const double	rate
	)

Computes thermal bath for one species.

Parameters

grid	Grid object.
magnetic_field	Magnetic field object.
plasma	Plasma object.
species	Species object.
pol_decomp	Domain decomposition object.
thermal_bath	Thermal bath parameters.
bin_f0	View of bin f0 values.
bin_df	View of bin df values.
bin_df_den	View of bin df density values.
bin_df_flow	View of bin df flow values.
bin_df_energy	View of bin df energy values.
bin_df_count	View of bin df count values.
bin_df_countout	View of bin df countout values.
rate	Heating rate.

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◆ thermal_bath_for_the_weights()

template<class Device >

KOKKOS_INLINE_FUNCTION void thermal_bath_for_the_weights	(	const Grid< Device > &	grid,
		const MagneticField< Device > &	magnetic_field,
		const Species< Device > &	species,
		const DomainDecomposition< Device > &	pol_decomp,
		const ThermalBath &	thermal_bath,
		const View< double **, CLayout, DeviceType > &	bin_f0,
		const View< double **, CLayout, DeviceType > &	bin_df,
		const View< double **, CLayout, DeviceType > &	bin_df_den,
		const View< double **, CLayout, DeviceType > &	bin_df_flow,
		const View< double **, CLayout, DeviceType > &	bin_df_energy,
		const View< double **, CLayout, DeviceType > &	bin_df_count,
		const View< double *, CLayout, DeviceType > &	bin_df_countout,
		int	i_item,
		double	rate
	)

Updates weights based on heating to maintain a fixed background.

Template Parameters

Device Device type.

Parameters

grid	Grid object.
magnetic_field	Magnetic field object.
species	Species object.
pol_decomp	Domain decomposition object.
thermal_bath	Thermal bath parameters.
bin_f0	View of bin f0 values.
bin_df	View of bin df values.
bin_df_den	View of bin df density values.
bin_df_flow	View of bin df flow values.
bin_df_energy	View of bin df energy values.
bin_df_count	View of bin df count values.
bin_df_countout	View of bin df countout values.
i_item	Index of particle/vector.
rate	Heating rate.

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