HyperViscosity Class Reference

#include <hyper_viscosity.hpp>

Collaboration diagram for HyperViscosity:

Public Member Functions
	HyperViscosity ()
	HyperViscosity (NLReader::NamelistReader &nlr, const MagneticField< DeviceType > &magnetic_field, const Grid< DeviceType > &grid, Plasma &plasma)
void	apply_radial (const View< double *, CLayout, DeviceType > &view) const
void	apply_radial (const View< double *, CLayout, DeviceType > &input, const View< double *, CLayout, DeviceType > &output) const
void	apply_radial (const View< double *, CLayout, HostType > &view) const
void	apply_radial (const View< double *, CLayout, HostType > &input, const View< double *, CLayout, HostType > &output) const
void	apply_radial (const View< ScalarField *, CLayout, HostType > &input, const View< ScalarField *, CLayout, HostType > &output) const
void	apply (const MagneticField< DeviceType > &magnetic_field, const Grid< DeviceType > &grid, const DomainDecomposition< DeviceType > &pol_decomp, const Boundary &boundary, const View< double *, CLayout, HostType > &field)

Public Attributes
bool	rad_on
	Switch for 2nd order accurate 4th derivative radial (grad(psi)) hyperviscosity. More...
bool	parallel_on
	Switch for 2nd order accurate 4th derivative field-aligned hyperviscosity. More...
double	parallel
	Strength of the parallel hyperviscosity; sml_dt/parallel corresponds. More...
Matrix< DeviceType >	rad_mat

Constructor & Destructor Documentation

HyperViscosity() [1/2]

HyperViscosity::HyperViscosity ( )

inline

HyperViscosity() [2/2]

HyperViscosity::HyperViscosity	(	NLReader::NamelistReader &	nlr,
		const MagneticField< DeviceType > &	magnetic_field,
		const Grid< DeviceType > &	grid,
		Plasma &	plasma
	)

< If \(|\nabla\psi|\) is smaller than this threshold, \(\nabla\psi\) is computed

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Member Function Documentation

apply()

void HyperViscosity::apply	(	const MagneticField< DeviceType > &	magnetic_field,
		const Grid< DeviceType > &	grid,
		const DomainDecomposition< DeviceType > &	pol_decomp,
		const Boundary &	boundary,
		const View< double *, CLayout, HostType > &	field
	)

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apply_radial() [1/5]

void HyperViscosity::apply_radial	(	const View< double *, CLayout, DeviceType > &	input,
		const View< double *, CLayout, DeviceType > &	output
	)		const

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apply_radial() [2/5]

void HyperViscosity::apply_radial

(

const View< double *, CLayout, DeviceType > &

view

)

const

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apply_radial() [3/5]

void HyperViscosity::apply_radial	(	const View< double *, CLayout, HostType > &	input,
		const View< double *, CLayout, HostType > &	output
	)		const

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apply_radial() [4/5]

void HyperViscosity::apply_radial

(

const View< double *, CLayout, HostType > &

view

)

const

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apply_radial() [5/5]

void HyperViscosity::apply_radial	(	const View< ScalarField *, CLayout, HostType > &	input,
		const View< ScalarField *, CLayout, HostType > &	output
	)		const

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Member Data Documentation

parallel

double HyperViscosity::parallel

Strength of the parallel hyperviscosity; sml_dt/parallel corresponds.

parallel_on

bool HyperViscosity::parallel_on

Switch for 2nd order accurate 4th derivative field-aligned hyperviscosity.

rad_mat

Matrix<DeviceType> HyperViscosity::rad_mat

rad_on

bool HyperViscosity::rad_on

Switch for 2nd order accurate 4th derivative radial (grad(psi)) hyperviscosity.

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

• /p/test_ssd/builds/t3_84szKM/0/xgc/XGC-Devel/XGC_core/cpp/hyper_viscosity.hpp
• /p/test_ssd/builds/t3_84szKM/0/xgc/XGC-Devel/XGC_core/cpp/hyper_viscosity.cpp