#include "nlte.h"
#include "interpolation_poly.h"

Functions
void	statistical_equilibrium_equation (MatrixView A, ConstVectorView Aij, ConstVectorView Bij, ConstVectorView Bji, ConstVectorView Cij, ConstVectorView Cji, ConstVectorView Jij, const ArrayOfIndex &upper, const ArrayOfIndex &lower)
	Sets up the solution matrix for linear statistical equilibrium equation. More...

void	dampened_statistical_equilibrium_equation (MatrixView A, ConstVectorView x, ConstVectorView Aij, ConstVectorView Bij, ConstVectorView Bji, ConstVectorView Cij, ConstVectorView Cji, ConstVectorView Jij, ConstVectorView Lambda, const ArrayOfIndex &upper, const ArrayOfIndex &lower, const Numeric &total_number_count)
	Sets up the solution matrix for linear dampened statistical equilibrium equation. More...

void	set_constant_statistical_equilibrium_matrix (MatrixView A, VectorView x, const Numeric &sem_ratio, const Index row)
	Set a row of the SEE matrix and level distribution vector to constant. More...

Vector	createAij (const ArrayOfArrayOfAbsorptionLines &abs_lines)
	Create a Aij object. More...

Vector	createBij (const ArrayOfArrayOfAbsorptionLines &abs_lines)
	Create a Bij object. More...

Vector	createBji (const Vector &Bij, const ArrayOfArrayOfAbsorptionLines &abs_lines)
	Create a Bji object. More...

Vector	createCji (const Vector &Cij, const ArrayOfArrayOfAbsorptionLines &abs_lines, const Numeric &T)
	Create a Cji object. More...

void	setCji (Vector &Cji, const Vector &Cij, const ArrayOfArrayOfAbsorptionLines &abs_lines, const Numeric &T)
	Set the Cji object. More...

void	nlte_collision_factorsCalcFromCoeffs (Vector &Cij, Vector &Cji, const ArrayOfArrayOfAbsorptionLines &abs_lines, const ArrayOfArrayOfSpeciesTag &abs_species, const ArrayOfArrayOfGriddedField1 &collision_coefficients, const ArrayOfQuantumIdentifier &collision_line_identifiers, const SpeciesAuxData &isotopologue_ratios, const ConstVectorView vmr, const Numeric &T, const Numeric &P)
	Gets collisional factors from coefficients. More...

void	nlte_positions_in_statistical_equilibrium_matrix (ArrayOfIndex &upper, ArrayOfIndex &lower, const ArrayOfArrayOfAbsorptionLines &abs_lines, const EnergyLevelMap &nlte_field)
	Finds upper and lower states in SEE Matrix. More...

Index	find_first_unique_in_lower (const ArrayOfIndex &upper, const ArrayOfIndex &lower) noexcept
	Finds a unique lower state if one exists or returns index to last element. More...

void	check_collision_line_identifiers (const ArrayOfQuantumIdentifier &collision_line_identifiers)
	Checks that a WSV is OK or throws a run-time error. More...

Function Documentation

◆ check_collision_line_identifiers()

void check_collision_line_identifiers ( const ArrayOfQuantumIdentifier & collision_line_identifiers )

Checks that a WSV is OK or throws a run-time error.

Parameters

[in] collision_line_identifiers As WSV

Definition at line 286 of file nlte.cc.

References ARTS::Var::collision_line_identifiers(), and ARTS::Var::x().

Referenced by collision_coefficientsFromSplitFiles().

◆ createAij()

Vector createAij ( const ArrayOfArrayOfAbsorptionLines & abs_lines )

Create a Aij object.

Parameters

[in] abs_lines All lines of interest

Returns: Vector Einstein coefficient for spontaneuos emission of all lines

Definition at line 96 of file nlte.cc.

References ARTS::Var::abs_lines(), and Absorption::nelem().

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ createBij()

Vector createBij ( const ArrayOfArrayOfAbsorptionLines & abs_lines )

Create a Bij object.

Parameters

[in] abs_lines All lines of interest

Returns: Vector Einstein coefficient for induced emission of all lines

Definition at line 113 of file nlte.cc.

References ARTS::Var::abs_lines(), Absorption::nelem(), PLANCK_CONST, and SPEED_OF_LIGHT.

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ createBji()

Vector createBji	(	const Vector &	Bij,
		const ArrayOfArrayOfAbsorptionLines &	abs_lines
	)

Create a Bji object.

Parameters

[in]	Bij	Einstein coefficient for induced emission of all lines
[in]	abs_lines	All lines of interest

Returns: Vector Einstein coefficient for induced absorption of all lines

Definition at line 135 of file nlte.cc.

References ARTS::Var::abs_lines(), and ConstVectorView::nelem().

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ createCji()

Vector createCji	(	const Vector &	Cij,
		const ArrayOfArrayOfAbsorptionLines &	abs_lines,
		const Numeric &	T
	)

Create a Cji object.

Parameters

[in]	Cij	Collisional rate of change from upper to lower state level
[in]	abs_lines	All lines of interest
[in]	T	Temperature

Returns: Vector Collisional rate of change from lower to upper state level

Definition at line 153 of file nlte.cc.

References ARTS::Var::abs_lines(), Absorption::nelem(), and setCji().

◆ dampened_statistical_equilibrium_equation()

void dampened_statistical_equilibrium_equation	(	MatrixView	A,
		ConstVectorView	x,
		ConstVectorView	Aij,
		ConstVectorView	Bij,
		ConstVectorView	Bji,
		ConstVectorView	Cij,
		ConstVectorView	Cji,
		ConstVectorView	Jij,
		ConstVectorView	Lambda,
		const ArrayOfIndex &	upper,
		const ArrayOfIndex &	lower,
		const Numeric &	total_number_count = `1.0`
	)

Sets up the solution matrix for linear dampened statistical equilibrium equation.

Parameters

[in,out]	A	Matrix to solve SEE
[in]	x	Ratio of molecules for each state
[in]	Aij	Einstein coefficient for spontaneuos emission of all lines
[in]	Bij	Einstein coefficient for induced emission of all lines
[in]	Bji	Einstein coefficient for induced absorption of all lines
[in]	Cij	Collisional rate of change from upper to lower state level
[in]	Cji	Collisional rate of change from lower to upper state level
[in]	Jij	Radiation field for the upper to lower transition for each line
[in]	Lambda	Transmission for the upper to lower transition for each line
[in]	upper	Index list for upper state levels for each line
[in]	lower	Index list for lower state levels for each line

Definition at line 54 of file nlte.cc.

References ConstVectorView::nelem(), nlines, and ARTS::Var::x().

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ find_first_unique_in_lower()

Index find_first_unique_in_lower	(	const ArrayOfIndex &	upper,
		const ArrayOfIndex &	lower
	)

noexcept

Finds a unique lower state if one exists or returns index to last element.

Parameters

[in]	upper	Index list for upper state levels for each line
[in]	lower	Index list for lower state levels for each line

Returns: Index Pos of unique element or len-1

Definition at line 277 of file nlte.cc.

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ nlte_collision_factorsCalcFromCoeffs()

void nlte_collision_factorsCalcFromCoeffs	(	Vector &	Cij,
		Vector &	Cji,
		const ArrayOfArrayOfAbsorptionLines &	abs_lines,
		const ArrayOfArrayOfSpeciesTag &	abs_species,
		const ArrayOfArrayOfGriddedField1 &	collision_coefficients,
		const ArrayOfQuantumIdentifier &	collision_line_identifiers,
		const SpeciesAuxData &	isotopologue_ratios,
		const ConstVectorView	vmr,
		const Numeric &	T,
		const Numeric &	P
	)

Gets collisional factors from coefficients.

Parameters

[in,out]	Cij	Collisional rate of change from upper to lower state level
[in,out]	Cji	Collisional rate of change from lower to upper state level
[in]	abs_lines	All lines of interest
[in]	abs_species	All absorption species
[in]	collision_coefficients	As WSV
[in]	collision_line_identifiers	As WSV
[in]	isotopologue_ratios	As WSV
[in]	vmr	Volume mixing ratios of absoprtion species
[in]	T	Temperature
[in]	P	Pressure

Definition at line 182 of file nlte.cc.

References ARTS::Var::abs_lines(), ARTS::Var::abs_species(), BOLTZMAN_CONST, ARTS::Var::collision_line_identifiers(), and ARTS::Var::isotopologue_ratios().

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ nlte_positions_in_statistical_equilibrium_matrix()

void nlte_positions_in_statistical_equilibrium_matrix	(	ArrayOfIndex &	upper,
		ArrayOfIndex &	lower,
		const ArrayOfArrayOfAbsorptionLines &	abs_lines,
		const EnergyLevelMap &	nlte_field
	)

Finds upper and lower states in SEE Matrix.

Parameters

[in,out]	upper	Index list for upper state levels for each line
[in,out]	lower	Index list for lower state levels for each line
[in]	abs_lines	All lines of interest
[in]	nlte_quantum_identifiers	As WSV

Definition at line 244 of file nlte.cc.

References ARTS::Var::abs_lines(), Absorption::nelem(), and ARTS::Var::nlte_field().

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ set_constant_statistical_equilibrium_matrix()

void set_constant_statistical_equilibrium_matrix	(	MatrixView	A,
		VectorView	x,
		const Numeric &	sem_ratio,
		const Index	row
	)

Set a row of the SEE matrix and level distribution vector to constant.

Parameters

[in]	A	Matrix to solve SEE
[in]	x	Ratio of molecules for each state
[in]	sem_ratio	Largest ratio possible
[in]	row	Row of SEE Matrix being zero

Definition at line 88 of file nlte.cc.

References joker, and ARTS::Var::x().

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

◆ setCji()

void setCji	(	Vector &	Cji,
		const Vector &	Cij,
		const ArrayOfArrayOfAbsorptionLines &	abs_lines,
		const Numeric &	T
	)

Set the Cji object.

Parameters

[in,out]	Cji	Collisional rate of change from lower to upper state level
[in]	Cij	Collisional rate of change from upper to lower state level
[in]	abs_lines	All lines of interest
[in]	T	Temperature
[in]	n	Size of Cij

Definition at line 162 of file nlte.cc.

References ARTS::Var::abs_lines(), BOLTZMAN_CONST, and PLANCK_CONST.

Referenced by createCji().

◆ statistical_equilibrium_equation()

void statistical_equilibrium_equation	(	MatrixView	A,
		ConstVectorView	Aij,
		ConstVectorView	Bij,
		ConstVectorView	Bji,
		ConstVectorView	Cij,
		ConstVectorView	Cji,
		ConstVectorView	Jij,
		const ArrayOfIndex &	upper,
		const ArrayOfIndex &	lower
	)

Sets up the solution matrix for linear statistical equilibrium equation.

Parameters

[in,out]	A	Matrix to solve SEE
[in]	Aij	Einstein coefficient for spontaneuos emission of all lines
[in]	Bij	Einstein coefficient for induced emission of all lines
[in]	Bji	Einstein coefficient for induced absorption of all lines
[in]	Cij	Collisional rate of change from upper to lower state level
[in]	Cji	Collisional rate of change from lower to upper state level
[in]	Jij	Radiation field for the upper to lower transition for each line
[in]	upper	Index list for upper state levels for each line
[in]	lower	Index list for lower state levels for each line

Definition at line 30 of file nlte.cc.

References ConstVectorView::nelem(), and nlines.

Referenced by nlte_fieldForSingleSpeciesNonOverlappingLines().

Functions

Function Documentation

◆ check_collision_line_identifiers()

◆ createAij()

◆ createBij()

◆ createBji()

◆ createCji()

◆ dampened_statistical_equilibrium_equation()

◆ find_first_unique_in_lower()

◆ nlte_collision_factorsCalcFromCoeffs()

◆ nlte_positions_in_statistical_equilibrium_matrix()

◆ set_constant_statistical_equilibrium_matrix()

◆ setCji()

◆ statistical_equilibrium_equation()