Common base with layer details independent on the geomety. More...

#include <solvers/optical/modal/solverbase.hpp>

Inheritance diagram for plask::optical::modal::ModalBase:

Collaboration diagram for plask::optical::modal::ModalBase:

Public Types
enum	Emission { EMISSION_UNSPECIFIED = 0 , EMISSION_TOP , EMISSION_BOTTOM , EMISSION_FRONT , EMISSION_BACK }
	Directions of the possible emission. More...

Public Member Functions
void	initTransfer (Expansion &expansion, bool reflection)
	Initialize transfer class.

	ModalBase ()

virtual	~ModalBase ()

double	getLam0 () const
	Get lam0.

void	setLam0 (double lam)
	Set lam0.

void	clearLam0 ()
	Clear lam0.

dcomplex	getK0 () const
	Get current k0.

void	setK0 (dcomplex k)
	Set current k0.

dcomplex	getLam () const
	Get current wavelength.

void	setLam (dcomplex lambda)
	Set current wavelength.

void	clearFields ()
	Reset determined fields.

size_t	getLayerFor (double &h) const
	Get layer number for vertical coordinate.

virtual std::string	getId () const =0
	Get solver id.

virtual bool	initCalculation ()=0
	Init calculations.

const std::vector< std::size_t > &	getStack () const
	Get stack.

virtual void	computeIntegrals ()=0
	Recompute integrals used in RE and RH matrices.

virtual void	clearModes ()=0
	Clear computed modes.

virtual bool	setExpansionDefaults (bool with_k0=true)=0
	Set expansion parameters from default values.

void	ensureInterface ()
	Throw exception if the interface position is unsuitable for eigenmode computations.

virtual Expansion &	getExpansion ()=0
	Get solver expansion.

dvector	getIncidentFluxes (const cvector &incident, Transfer::IncidentDirection side)
	Get amplitudes of incident diffraction orders.

dvector	getReflectedFluxes (const cvector &incident, Transfer::IncidentDirection side)
	Get amplitudes of reflected diffraction orders.

dvector	getTransmittedFluxes (const cvector &incident, Transfer::IncidentDirection side)
	Get amplitudes of transmitted diffraction orders.

cvector	getReflectedCoefficients (const cvector &incident, Transfer::IncidentDirection side)
	Get coefficients of reflected diffraction orders.

cvector	getTransmittedCoefficients (const cvector &incident, Transfer::IncidentDirection side)
	Get coefficients of transmitted diffraction orders.

double	getReflection (const cvector &incident, Transfer::IncidentDirection side)
	Get reflection coefficient.

double	getTransmission (const cvector &incident, Transfer::IncidentDirection side)
	Get reflection coefficient.

void	getMatrices (size_t layer, cmatrix &RE, cmatrix &RH)

Public Attributes
Emission	emission
	Direction of the light emission for fields normalization.

Transfer::Determinant	determinant_type
	Method of computing determinant in zero search.

std::unique_ptr< Transfer >	transfer
	Transfer method object (AdmittanceTransfer or ReflectionTransfer)

shared_ptr< OrderedAxis >	vbounds
	Layer boundaries.

shared_ptr< OrderedAxis >	verts
	Centers of layers.

size_t	lcount
	Number of distinct layers.

std::vector< bool >	lgained
	Information if the layer has gain.

std::vector< bool >	lcomputed
	Information if the layer has data from inEpsilon.

std::vector< std::size_t >	stack
	Organization of layers in the stack.

std::ptrdiff_t	interface
	Index of the matching interface.

double	interface_position
	Approximate position of the matching interface.

double	lam0
	Reference wavelength used for getting material parameters (nm)

dcomplex	k0
	Normalized frequency (1/µm)

PML	vpml
	Parameters for vertical PMLs (if used)

RootDigger::Params	root
	Parameters for main rootdigger.

bool	recompute_integrals
	Force re-computation of material coefficients/integrals.

bool	recompute_gain_integrals
	Force re-computation of material coefficients/integrals in layers with gain.

bool	always_recompute_gain
	Always compute material coefficients/integrals for gained layers for current wavelength.

Protected Member Functions
std::unique_ptr< RootDigger >	getRootDigger (const RootDigger::function_type &func, const char *name)
	Create and return rootdigger of a desired type.

void	readRootDiggerConfig (XMLReader &reader)
	Read root digger configuration.

void	scaleIncidentVector (cvector &incident, size_t layer, double size_factor)
	Scale the incident field vector.

Protected Attributes
Transfer::Method	transfer_method
	Selected transfer method.

bool	group_layers
	Can layers be automatically grouped.

double	max_temp_diff
	Maximum temperature difference for grouped layers (NAN means ignore temperature)

double	temp_dist
	Approxximate lateral distance between points for temperature investigation.

double	temp_layer
	Minimum layer thickness for the purpose of temperature-based layers division.

Detailed Description

Common base with layer details independent on the geomety.

Definition at line 38 of file solverbase.hpp.

Member Enumeration Documentation

◆ Emission

enum plask::optical::modal::ModalBase::Emission

Directions of the possible emission.

Enumerator
EMISSION_UNSPECIFIED	Side emission (fields not normalized)
EMISSION_TOP	Top emission.
EMISSION_BOTTOM	Bottom emission.
EMISSION_FRONT	Front emission.
EMISSION_BACK	Back emission.

Definition at line 40 of file solverbase.hpp.

Constructor & Destructor Documentation

◆ ModalBase()

plask::optical::modal::ModalBase::ModalBase ( )

inline

Definition at line 151 of file solverbase.hpp.

◆ ~ModalBase()

virtual plask::optical::modal::ModalBase::~ModalBase ( )

inlinevirtual

Definition at line 167 of file solverbase.hpp.

Member Function Documentation

◆ clearFields()

void plask::optical::modal::ModalBase::clearFields ( )

inline

Reset determined fields.

Definition at line 195 of file solverbase.hpp.

◆ clearLam0()

void plask::optical::modal::ModalBase::clearLam0 ( )

inline

Clear lam0.

Definition at line 177 of file solverbase.hpp.

◆ clearModes()

virtual void plask::optical::modal::ModalBase::clearModes ( )

pure virtual

Clear computed modes.

Implemented in plask::optical::modal::BesselSolverCyl, plask::optical::modal::FourierSolver2D, and plask::optical::modal::FourierSolver3D.

◆ computeIntegrals()

virtual void plask::optical::modal::ModalBase::computeIntegrals ( )

pure virtual

Recompute integrals used in RE and RH matrices.

Implemented in plask::optical::modal::BesselSolverCyl, plask::optical::modal::FourierSolver2D, and plask::optical::modal::FourierSolver3D.

◆ ensureInterface()

void plask::optical::modal::ModalBase::ensureInterface ( )

inline

Throw exception if the interface position is unsuitable for eigenmode computations.

Definition at line 237 of file solverbase.hpp.

◆ getExpansion()

virtual Expansion & plask::optical::modal::ModalBase::getExpansion ( )

pure virtual

Get solver expansion.

Implemented in plask::optical::modal::BesselSolverCyl, plask::optical::modal::FourierSolver2D, and plask::optical::modal::FourierSolver3D.

◆ getId()

virtual std::string plask::optical::modal::ModalBase::getId ( ) const

pure virtual

Get solver id.

Implemented in plask::optical::modal::ModalSolver< BaseT >, plask::optical::modal::ModalSolver< SolverOver< Geometry3D > >, plask::optical::modal::ModalSolver< SolverWithMesh< Geometry2DCartesian, MeshAxis > >, and plask::optical::modal::ModalSolver< SolverWithMesh< Geometry2DCylindrical, MeshAxis > >.

◆ getIncidentFluxes()

dvector plask::optical::modal::ModalBase::getIncidentFluxes	(	const cvector &	incident,
		Transfer::IncidentDirection	side
	)

Get amplitudes of incident diffraction orders.

Parameters

incident	incident field vector
side	incidence side

Definition at line 621 of file solver.cpp.

◆ getK0()

dcomplex plask::optical::modal::ModalBase::getK0 ( ) const

inline

Get current k0.

Definition at line 180 of file solverbase.hpp.

◆ getLam()

dcomplex plask::optical::modal::ModalBase::getLam ( ) const

inline

Get current wavelength.

Definition at line 189 of file solverbase.hpp.

◆ getLam0()

double plask::optical::modal::ModalBase::getLam0 ( ) const

inline

Get lam0.

Definition at line 170 of file solverbase.hpp.

◆ getLayerFor()

size_t plask::optical::modal::ModalBase::getLayerFor ( double & h ) const

inline

Get layer number for vertical coordinate.

Alter this coordinate to the layer local one. The bottom infinite layer has always negative coordinate.

Parameters

[in,out] h vertical coordinate

Returns: layer number (in the stack)

Definition at line 205 of file solverbase.hpp.

◆ getMatrices()

void plask::optical::modal::ModalBase::getMatrices	(	size_t	layer,
		cmatrix &	RE,
		cmatrix &	RH
	)

Definition at line 544 of file solver.cpp.

◆ getReflectedCoefficients()

cvector plask::optical::modal::ModalBase::getReflectedCoefficients	(	const cvector &	incident,
		Transfer::IncidentDirection	side
	)

Get coefficients of reflected diffraction orders.

Parameters

incident	incident field vector
side	incidence side

Definition at line 708 of file solver.cpp.

◆ getReflectedFluxes()

dvector plask::optical::modal::ModalBase::getReflectedFluxes	(	const cvector &	incident,
		Transfer::IncidentDirection	side
	)

Get amplitudes of reflected diffraction orders.

Parameters

incident	incident field vector
side	incidence side

Definition at line 649 of file solver.cpp.

◆ getReflection()

double plask::optical::modal::ModalBase::getReflection	(	const cvector &	incident,
		Transfer::IncidentDirection	side
	)

inline

Get reflection coefficient.

Parameters

incident	incident field vector
side	incidence side

Definition at line 286 of file solverbase.hpp.

◆ getRootDigger()

std::unique_ptr< RootDigger > plask::optical::modal::ModalBase::getRootDigger	(	const RootDigger::function_type &	func,
		const char *	name
	)

protected

Create and return rootdigger of a desired type.

Definition at line 84 of file solver.cpp.

◆ getStack()

const std::vector< std::size_t > & plask::optical::modal::ModalBase::getStack ( ) const

inline

Get stack.

Returns: layers stack

Definition at line 222 of file solverbase.hpp.

◆ getTransmission()

double plask::optical::modal::ModalBase::getTransmission	(	const cvector &	incident,
		Transfer::IncidentDirection	side
	)

inline

Get reflection coefficient.

Parameters

incident	incident field vector
side	incidence side

Definition at line 297 of file solverbase.hpp.

◆ getTransmittedCoefficients()

cvector plask::optical::modal::ModalBase::getTransmittedCoefficients	(	const cvector &	incident,
		Transfer::IncidentDirection	side
	)

Get coefficients of transmitted diffraction orders.

Parameters

incident	incident field vector
side	incidence side

Definition at line 715 of file solver.cpp.

◆ getTransmittedFluxes()

dvector plask::optical::modal::ModalBase::getTransmittedFluxes	(	const cvector &	incident,
		Transfer::IncidentDirection	side
	)

Get amplitudes of transmitted diffraction orders.

Parameters

incident	incident field vector
side	incidence side

Definition at line 677 of file solver.cpp.

◆ initCalculation()

virtual bool plask::optical::modal::ModalBase::initCalculation ( )

pure virtual

Init calculations.

Implemented in plask::optical::modal::ModalSolver< BaseT >, plask::optical::modal::ModalSolver< SolverOver< Geometry3D > >, plask::optical::modal::ModalSolver< SolverWithMesh< Geometry2DCartesian, MeshAxis > >, and plask::optical::modal::ModalSolver< SolverWithMesh< Geometry2DCylindrical, MeshAxis > >.

◆ initTransfer()

void plask::optical::modal::ModalBase::initTransfer	(	Expansion &	expansion,
		bool	reflection
	)

Initialize transfer class.

Definition at line 28 of file solver.cpp.

◆ readRootDiggerConfig()

void plask::optical::modal::ModalBase::readRootDiggerConfig ( XMLReader & reader )

inlineprotected

Read root digger configuration.

Parameters

reader XML reader

Definition at line 65 of file solverbase.hpp.

◆ scaleIncidentVector()

void plask::optical::modal::ModalBase::scaleIncidentVector	(	cvector &	incident,
		size_t	layer,
		double	size_factor
	)

protected

Scale the incident field vector.

Definition at line 596 of file solver.cpp.

◆ setExpansionDefaults()

virtual bool plask::optical::modal::ModalBase::setExpansionDefaults ( bool with_k0 = true )

pure virtual

Set expansion parameters from default values.

Parameters

with_k0 Change k0

Returns: true if anything was changed

Implemented in plask::optical::modal::BesselSolverCyl, plask::optical::modal::FourierSolver2D, and plask::optical::modal::FourierSolver3D.

◆ setK0()

void plask::optical::modal::ModalBase::setK0 ( dcomplex k )

inline

Set current k0.

Definition at line 183 of file solverbase.hpp.

◆ setLam()

void plask::optical::modal::ModalBase::setLam ( dcomplex lambda )

inline

Set current wavelength.

Definition at line 192 of file solverbase.hpp.

◆ setLam0()

void plask::optical::modal::ModalBase::setLam0 ( double lam )

inline

Set lam0.

Definition at line 172 of file solverbase.hpp.

Member Data Documentation

◆ always_recompute_gain

bool plask::optical::modal::ModalBase::always_recompute_gain

Always compute material coefficients/integrals for gained layers for current wavelength.

Definition at line 132 of file solverbase.hpp.

◆ determinant_type

Transfer::Determinant plask::optical::modal::ModalBase::determinant_type

Method of computing determinant in zero search.

Definition at line 52 of file solverbase.hpp.

◆ emission

Emission plask::optical::modal::ModalBase::emission

Direction of the light emission for fields normalization.

Definition at line 49 of file solverbase.hpp.

◆ group_layers

bool plask::optical::modal::ModalBase::group_layers

protected

Can layers be automatically grouped.

Definition at line 136 of file solverbase.hpp.

◆ interface

std::ptrdiff_t plask::optical::modal::ModalBase::interface

Index of the matching interface.

Definition at line 108 of file solverbase.hpp.

◆ interface_position

double plask::optical::modal::ModalBase::interface_position

Approximate position of the matching interface.

Definition at line 111 of file solverbase.hpp.

◆ k0

dcomplex plask::optical::modal::ModalBase::k0

Normalized frequency (1/µm)

Definition at line 117 of file solverbase.hpp.

◆ lam0

double plask::optical::modal::ModalBase::lam0

Reference wavelength used for getting material parameters (nm)

Definition at line 114 of file solverbase.hpp.

◆ lcomputed

std::vector<bool> plask::optical::modal::ModalBase::lcomputed

Information if the layer has data from inEpsilon.

Definition at line 102 of file solverbase.hpp.

◆ lcount

size_t plask::optical::modal::ModalBase::lcount

Number of distinct layers.

Definition at line 96 of file solverbase.hpp.

◆ lgained

std::vector<bool> plask::optical::modal::ModalBase::lgained

Information if the layer has gain.

Definition at line 99 of file solverbase.hpp.

◆ max_temp_diff

double plask::optical::modal::ModalBase::max_temp_diff

protected

Maximum temperature difference for grouped layers (NAN means ignore temperature)

Definition at line 139 of file solverbase.hpp.

◆ recompute_gain_integrals

bool plask::optical::modal::ModalBase::recompute_gain_integrals

Force re-computation of material coefficients/integrals in layers with gain.

Definition at line 129 of file solverbase.hpp.

◆ recompute_integrals

bool plask::optical::modal::ModalBase::recompute_integrals

Force re-computation of material coefficients/integrals.

Definition at line 126 of file solverbase.hpp.

◆ root

RootDigger::Params plask::optical::modal::ModalBase::root

Parameters for main rootdigger.

Definition at line 123 of file solverbase.hpp.

◆ stack

std::vector<std::size_t> plask::optical::modal::ModalBase::stack

Organization of layers in the stack.

Definition at line 105 of file solverbase.hpp.

◆ temp_dist

double plask::optical::modal::ModalBase::temp_dist

protected

Approxximate lateral distance between points for temperature investigation.

Definition at line 142 of file solverbase.hpp.

◆ temp_layer

double plask::optical::modal::ModalBase::temp_layer

protected

Minimum layer thickness for the purpose of temperature-based layers division.

Definition at line 145 of file solverbase.hpp.

◆ transfer

std::unique_ptr<Transfer> plask::optical::modal::ModalBase::transfer

Transfer method object (AdmittanceTransfer or ReflectionTransfer)

Definition at line 84 of file solverbase.hpp.

◆ transfer_method

Transfer::Method plask::optical::modal::ModalBase::transfer_method

protected

Selected transfer method.

Definition at line 59 of file solverbase.hpp.

◆ vbounds

shared_ptr<OrderedAxis> plask::optical::modal::ModalBase::vbounds

Layer boundaries.

Definition at line 90 of file solverbase.hpp.

◆ verts

shared_ptr<OrderedAxis> plask::optical::modal::ModalBase::verts

Centers of layers.

Definition at line 93 of file solverbase.hpp.

◆ vpml

PML plask::optical::modal::ModalBase::vpml

Parameters for vertical PMLs (if used)

Definition at line 120 of file solverbase.hpp.

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

solvers/optical/modal/solverbase.hpp
solvers/optical/modal/solver.cpp

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ Emission

Constructor & Destructor Documentation

◆ ModalBase()

◆ ~ModalBase()

Member Function Documentation

◆ clearFields()

◆ clearLam0()

◆ clearModes()

◆ computeIntegrals()

◆ ensureInterface()

◆ getExpansion()

◆ getId()

◆ getIncidentFluxes()

◆ getK0()

◆ getLam()

◆ getLam0()

◆ getLayerFor()

◆ getMatrices()

◆ getReflectedCoefficients()

◆ getReflectedFluxes()

◆ getReflection()

◆ getRootDigger()

◆ getStack()

◆ getTransmission()

◆ getTransmittedCoefficients()

◆ getTransmittedFluxes()

◆ initCalculation()

◆ initTransfer()

◆ readRootDiggerConfig()

◆ scaleIncidentVector()

◆ setExpansionDefaults()

◆ setK0()

◆ setLam()

◆ setLam0()

Member Data Documentation

◆ always_recompute_gain

◆ determinant_type

◆ emission

◆ group_layers

◆ interface

◆ interface_position

◆ k0

◆ lam0

◆ lcomputed

◆ lcount

◆ lgained

◆ max_temp_diff

◆ recompute_gain_integrals

◆ recompute_integrals

◆ root

◆ stack

◆ temp_dist

◆ temp_layer

◆ transfer

◆ transfer_method

◆ vbounds

◆ verts

◆ vpml