Look up table. More...

#include <CLookUpTable.hpp>

Public Member Functions
	CLookUpTable (const std::string &file_name_lut, std::string name_CV1_in, std::string name_CV2_in)

void	PrintTableInfo ()
	Print information to screen.

bool	LookUp_XY (const unsigned long idx_var, su2double *val_var, const su2double val_CV1, const su2double val_CV2, const unsigned long i_level=0)
	Lookup value of variable stored under idx_var using controlling variable values(val_CV1,val_CV2).

bool	LookUp_XY (const std::vector< unsigned long > &idx_var, std::vector< su2double > &val_vars, const su2double val_CV1, const su2double val_CV2, const unsigned long i_level=0)
	Lookup the value of the variable stored under idx_var using controlling variable values(val_CV1,val_CV2).

bool	LookUp_XY (const std::vector< unsigned long > &idx_var, std::vector< su2double * > &val_vars, const su2double val_CV1, su2double val_CV2, const unsigned long i_level=0)
	Lookup the values of the variables stored under idx_var using controlling variable values(val_CV1,val_CV2).

bool	LookUp_XYZ (const unsigned long idx_var, su2double *val_var, const su2double val_CV1, const su2double val_CV2, const su2double val_CV3)
	Lookup the value of the variable stored under idx_var using controlling variable values(val_CV1,val_CV2, val_CV3).

bool	LookUp_XYZ (const std::vector< unsigned long > &idx_var, std::vector< su2double > &val_vars, const su2double val_CV1, const su2double val_CV2, const su2double val_CV3=0)
	Lookup the values of the variables stored under idx_var using controlling variable values (val_CV1,val_CV2,val_z).

bool	LookUp_XYZ (const std::vector< unsigned long > &idx_var, std::vector< su2double * > &val_vars, const su2double val_CV1, const su2double val_CV2, const su2double val_CV3=0)
	Lookup the values of the variables stored under idx_var using controlling variable values (val_CV1,val_CV2,val_z).

std::pair< unsigned long, unsigned long >	FindInclusionLevels (const su2double val_CV3)
	Find the table levels with constant z-values directly above and below query val_z.

std::pair< su2double , su2double >	GetTableLimitsY (const unsigned long i_level=0) const
	Determine the minimum and maximum value of the second controlling variable.

std::pair< su2double , su2double >	GetTableLimitsX (const unsigned long i_level=0) const
	Determine the minimum and maximum value of the first controlling variable.

bool	CheckForVariables (const std::vector< std::string > &vars_to_check) const
	Check whether requested set of variables are included in the table.

unsigned int	GetIndexOfVar (const std::string &nameVar) const
	Returns the index to the variable in the lookup table.

unsigned long	GetNullIndex () const
	Returns the table variable index which will always return zero when looked up.

Protected Member Functions
bool	noSource (const std::string &name_var) const
	Returns true if the string is null or zero (ignores case).

const su2double *	GetDataP (const std::string &name_var, unsigned long i_level=0) const
	Get the pointer to the column data of the table (density, temperature, source terms, ...).

void	FindTableLimits (const std::string &name_CV1, const std::string &name_CV2)
	Find the table limits, i.e. the minimum and maximum values of the 2 independent controlling variables. We put the values in the variables. limits_table_x[2] and limit_table_y[2].

void	IdentifyUniqueEdges ()
	Construct a list of all the edges and a list of the pair of elements left and right of the edge.

void	LoadTableRaw (const std::string &file_name_lut)
	Read the lookup table from file and store the data.

void	ComputeInterpCoeffs ()
	Compute vector of all (inverse) interpolation coefficients "interp_mat_inv_x_y" of all triangles.

void	GetInterpMatInv (const su2double vec_CV1, const su2double vec_CV2, std::array< unsigned long, 3 > &point_ids, su2activematrix &interp_mat_inv)
	Compute the inverse matrix for interpolation.

void	GetInterpCoeffs (su2double val_CV1, su2double val_CV2, const su2activematrix &interp_mat_inv, std::array< su2double, 3 > &interp_coeffs) const
	Compute the interpolation coefficients for the triangular interpolation.

su2double	Interpolate (const su2double *val_samples, std::array< unsigned long, 3 > &val_triangle, std::array< su2double, 3 > &val_interp_coeffs)
	Compute interpolated value of a point P in the triangle.

void	Linear_Interpolation (const su2double val_CV3, const unsigned long lower_level, const unsigned long upper_level, su2double &lower_value, su2double &upper_value, su2double *&var_vals) const
	Perform linear interpolation between two table levels for a single variable.

void	Linear_Interpolation (const su2double val_CV3, const unsigned long lower_level, const unsigned long upper_level, std::vector< su2double > &lower_values, std::vector< su2double > &upper_values, std::vector< su2double > &var_vals) const
	Perform linear interpolation between two table levels for a vector of variables.

unsigned long	FindNearestNeighborOnHull (su2double val_CV1, su2double val_CV2, unsigned long i_level=0)
	Find the point on the hull (boundary of the table) that is closest to the point P(val_CV1,val_CV2).

void	InterpolateToNearestNeighbors (const su2double val_CV1, const su2double val_CV2, const std::vector< std::string > &names_var, std::vector< su2double * > &var_vals, const unsigned long i_level=0)
	Interpolate data based on distance-weighted averaging on the nearest two table nodes.

void	InterpolateToNearestNeighbors (const su2double val_CV1, const su2double val_CV2, const std::vector< unsigned long > &idx_var, std::vector< su2double > &var_vals, const unsigned long i_level=0)
	Interpolate data based on distance-weighted averaging on the nearest two table nodes.

void	InterpolateToNearestNeighbors (const su2double val_CV1, const su2double val_CV2, const std::vector< unsigned long > &idx_var, std::vector< su2double * > &var_vals, const unsigned long i_level=0)
	Interpolate data based on distance-weighted averaging on the nearest two table nodes.

void	InterpolateToNearestNeighbors (const su2double val_CV1, const su2double val_CV2, const std::string &name_var, su2double *var_val, const unsigned long i_level=0)
	Interpolate data based on distance-weighted averaging on the nearest two table nodes for a single variable.

std::array< std::array< su2double, 2 >, 2 >	ComputeNormalizedXY (std::pair< unsigned long, unsigned long > &inclusion_levels, const su2double val_CV1, const su2double val_CV2, const su2double val_CV3)
	Compute the values of the first and second controlling variable based on normalized query coordinates.

bool	FindInclusionTriangle (const su2double val_CV1, const su2double val_CV2, unsigned long &id_triangle, const unsigned long iLevel=0)
	Find the triangle within which the query point (val_CV1, val_CV2) is located.

std::pair< unsigned long, unsigned long >	FindNearestNeighbors (const su2double val_CV1, const su2double val_CV2, const unsigned long iLevel=0)
	Identify the nearest second nearest hull nodes w.r.t. the query point (val_CV1, val_CV2).

Protected Attributes
int	rank
	MPI Rank.

std::string	file_name_lut
	LUT file name.

std::string	version_lut
	LUT version as specified in LUT file.

std::string	version_reader
	Reader version (should be equal or above LUT version).

std::string	name_CV1
	Name of controlling variable 1.

std::string	name_CV2
	Name of controlling variable 2.

unsigned long	idx_CV1
	Table variable index of controlling variable 1.

unsigned long	idx_CV2
	Table variable index of controlling variable 2.

unsigned long	idx_null
	Variable index corresponding to NULL variable.

su2vector< unsigned long >	n_points
	Number of data poins per table level.

su2vector< unsigned long >	n_triangles
	Number of triangles per table level.

su2vector< unsigned long >	n_hull_points
	Number of outer boundary points per table level.

unsigned long	n_variables

unsigned long	n_table_levels = 1

std::vector< su2double >	z_values_levels
	Constant z-values of each table level.

unsigned short	table_dim = 2
	Table dimension.

std::pair< su2double , su2double >	limits_table_z
	The lower and upper limits of the z, y and x variable for each table level.

su2vector< std::pair< su2double , su2double > >	limits_table_y

su2vector< std::pair< su2double , su2double > >	limits_table_x

su2vector< std::string >	names_var
	Holds the variable names stored in the table file. Order is in sync with data.

su2vector< su2activematrix >	table_data
	Holds all data stored in the table. First index addresses the variable while second index addresses the point.

double	memory_footprint_data = 0
	Memory footprint of the loaded table data.

su2vector< su2matrix< unsigned long > >	triangles
	Holds all connectivity data stored in the table for each level. First index addresses the variable while second index addresses the point.

su2vector< std::vector< std::array< unsigned long, 2 > > >	edges
	Edge information for each table level.

su2vector< su2vector< std::vector< unsigned long > > >	edge_to_triangle

su2vector< su2vector< unsigned long > >	hull
	The hull contains the boundary of the lookup table.

su2vector< CTrapezoidalMap >	trap_map_x_y
	Trapezoidal map objects for the table levels.

su2vector< su2vector< su2activematrix > >	interp_mat_inv_x_y
	Vector of all the weight factors for the interpolation.

Detailed Description

Look up table.

Constructor & Destructor Documentation

◆ CLookUpTable()

CLookUpTable::CLookUpTable	(	const std::string &	file_name_lut,
		std::string	name_CV1_in,
		std::string	name_CV2_in
	)

Member Function Documentation

◆ CheckForVariables()

bool CLookUpTable::CheckForVariables ( const std::vector< std::string > & vars_to_check ) const

Check whether requested set of variables are included in the table.

◆ ComputeInterpCoeffs()

void CLookUpTable::ComputeInterpCoeffs ( )

protected

Compute vector of all (inverse) interpolation coefficients "interp_mat_inv_x_y" of all triangles.

◆ ComputeNormalizedXY()

std::array< std::array< su2double, 2 >, 2 > CLookUpTable::ComputeNormalizedXY	(	std::pair< unsigned long, unsigned long > &	inclusion_levels,
		const su2double	val_CV1,
		const su2double	val_CV2,
		const su2double	val_CV3
	)

protected

Compute the values of the first and second controlling variable based on normalized query coordinates.

Parameters

[in]	inclusion_levels	- Pair containing lower(first) and upper(second) table inclusion level indices.
[in]	val_CV1	- First controlling variable value.
[in]	val_CV2	- Second controlling variable value.
[in]	val_CV3	- Third controlling variable value.

Returns: Array with first and second controlling variable values for the upper and lower table inclusion levels.

◆ FindInclusionLevels()

std::pair< unsigned long, unsigned long > CLookUpTable::FindInclusionLevels ( const su2double val_CV3 )

Find the table levels with constant z-values directly above and below query val_z.

Parameters

[in] val_CV3 - Value of controlling variable 3.

Returns: Pair of inclusion level indices (first = lower level index, second = upper level index).

◆ FindInclusionTriangle()

bool CLookUpTable::FindInclusionTriangle	(	const su2double	val_CV1,
		const su2double	val_CV2,
		unsigned long &	id_triangle,
		const unsigned long	iLevel = `0`
	)

protected

Find the triangle within which the query point (val_CV1, val_CV2) is located.

Parameters

[in]	val_CV1	- First controlling variable value.
[in]	val_CV2	- Second controlling variable value.
[in]	id_triangle	- Reference to inclusion triangle index.
[in]	iLevel	- Table level index.

Returns: if query point is within data set.

◆ FindNearestNeighborOnHull()

unsigned long CLookUpTable::FindNearestNeighborOnHull	(	su2double	val_CV1,
		su2double	val_CV2,
		unsigned long	i_level = `0`
	)

protected

Find the point on the hull (boundary of the table) that is closest to the point P(val_CV1,val_CV2).

Parameters

[in]	val_CV1	- First coordinate of point P(val_CV1,val_CV2) to check.
[in]	val_CV2	- Second coordinate of point P(val_CV1,val_CV2) to check.

Returns: Point id of the nearest neighbor on the hull.

◆ FindNearestNeighbors()

std::pair< unsigned long, unsigned long > CLookUpTable::FindNearestNeighbors	(	const su2double	val_CV1,
		const su2double	val_CV2,
		const unsigned long	iLevel = `0`
	)

protected

Identify the nearest second nearest hull nodes w.r.t. the query point (val_CV1, val_CV2).

Parameters

[in]	val_CV1	- First controlling variable value.
[in]	val_CV2	- Second controlling variable value.
[in]	iLevel	- Table level index.

Returns: pair with nearest node index(first) and second nearest node(second).

◆ FindTableLimits()

void CLookUpTable::FindTableLimits	(	const std::string &	name_CV1,
		const std::string &	name_CV2
	)

protected

Find the table limits, i.e. the minimum and maximum values of the 2 independent controlling variables. We put the values in the variables. limits_table_x[2] and limit_table_y[2].

Parameters

[in]	name_CV1	- The string name for the first controlling variable.
[in]	name_CV2	- The string name of the second controlling variable.

◆ GetDataP()

const su2double * CLookUpTable::GetDataP	(	const std::string &	name_var,
		unsigned long	i_level = `0`
	)		const

inlineprotected

Get the pointer to the column data of the table (density, temperature, source terms, ...).

Returns: Pointer to the column data.

◆ GetIndexOfVar()

unsigned int CLookUpTable::GetIndexOfVar ( const std::string & nameVar ) const

inline

Returns the index to the variable in the lookup table.

Parameters

[in] nameVar - Variable name for which to retrieve the column index.

Returns: Table data column index corresponding to variable.

◆ GetInterpCoeffs()

void CLookUpTable::GetInterpCoeffs	(	su2double	val_CV1,
		su2double	val_CV2,
		const su2activematrix &	interp_mat_inv,
		std::array< su2double, 3 > &	interp_coeffs
	)		const

protected

Compute the interpolation coefficients for the triangular interpolation.

Parameters

[in]	val_CV1	- Value of first coordinate (progress variable).
[in]	val_CV2	- Value of second coordinate (enthalpy).
[in]	interp_mat_inv	- Inverse matrix for interpolation.
[out]	interp_coeffs	- Interpolation coefficients.

◆ GetInterpMatInv()

void CLookUpTable::GetInterpMatInv	(	const su2double *	vec_CV1,
		const su2double *	vec_CV2,
		std::array< unsigned long, 3 > &	point_ids,
		su2activematrix &	interp_mat_inv
	)

protected

Compute the inverse matrix for interpolation.

Parameters

[in]	vec_CV1	- Pointer to first coordinate (progress variable).
[in]	vec_CV2	- Pointer to second coordinate (enthalpy).
[in]	point_ids	- Single triangle data.
[out]	interp_mat_inv	- Inverse matrix for interpolation.

◆ GetNullIndex()

unsigned long CLookUpTable::GetNullIndex ( ) const

inline

Returns the table variable index which will always return zero when looked up.

◆ GetTableLimitsX()

std::pair< su2double *, su2double * > CLookUpTable::GetTableLimitsX ( const unsigned long i_level = 0 ) const

inline

Determine the minimum and maximum value of the first controlling variable.

Returns: Pair of minimum and maximum value of controlling variable 1.

◆ GetTableLimitsY()

std::pair< su2double *, su2double * > CLookUpTable::GetTableLimitsY ( const unsigned long i_level = 0 ) const

inline

Determine the minimum and maximum value of the second controlling variable.

Returns: Pair of minimum and maximum value of controlling variable 2.

◆ IdentifyUniqueEdges()

void CLookUpTable::IdentifyUniqueEdges ( )

protected

Construct a list of all the edges and a list of the pair of elements left and right of the edge.

◆ Interpolate()

su2double CLookUpTable::Interpolate	(	const su2double *	val_samples,
		std::array< unsigned long, 3 > &	val_triangle,
		std::array< su2double, 3 > &	val_interp_coeffs
	)

protected

Compute interpolated value of a point P in the triangle.

Parameters

[in]	val_samples	- Pointer to the variable data.
[in]	val_triangle	- ID to the triangle.
[in]	val_interp_coeffs	- Interpolation coefficients using the point data in P.

Returns: Resulting value of the interpolation.

◆ InterpolateToNearestNeighbors() [1/4]

void CLookUpTable::InterpolateToNearestNeighbors	(	const su2double	val_CV1,
		const su2double	val_CV2,
		const std::string &	name_var,
		su2double *	var_val,
		const unsigned long	i_level = `0`
	)

protected

Interpolate data based on distance-weighted averaging on the nearest two table nodes for a single variable.

Parameters

[in]	val_CV1	- First coordinate of point P(val_CV1,val_CV2) to check.
[in]	val_CV2	- Second coordinate of point P(val_CV1,val_CV2) to check.
[in]	name_var	- Variable name to look up.
[out]	var_val	- Pointer to the to be interpolated variable.

◆ InterpolateToNearestNeighbors() [2/4]

void CLookUpTable::InterpolateToNearestNeighbors	(	const su2double	val_CV1,
		const su2double	val_CV2,
		const std::vector< std::string > &	names_var,
		std::vector< su2double * > &	var_vals,
		const unsigned long	i_level = `0`
	)

protected

Interpolate data based on distance-weighted averaging on the nearest two table nodes.

Parameters

[in]	val_CV1	- First coordinate of point P(val_CV1,val_CV2) to check.
[in]	val_CV2	- Second coordinate of point P(val_CV1,val_CV2) to check.
[in]	val_names_var	- Vector of string names of the variables to look up.
[out]	val_vars	- Pointer to the vector of stored values of the variables to look up.

◆ InterpolateToNearestNeighbors() [3/4]

void CLookUpTable::InterpolateToNearestNeighbors	(	const su2double	val_CV1,
		const su2double	val_CV2,
		const std::vector< unsigned long > &	idx_var,
		std::vector< su2double * > &	var_vals,
		const unsigned long	i_level = `0`
	)

protected

Interpolate data based on distance-weighted averaging on the nearest two table nodes.

Parameters

[in]	val_CV1	- First coordinate of point P(val_CV1,val_CV2) to check.
[in]	val_CV2	- Second coordinate of point P(val_CV1,val_CV2) to check.
[in]	idx_var	- Vector of table variable indices to be looked up.
[out]	val_vars	- Pointer to the vector of stored values of the variables to look up.

◆ InterpolateToNearestNeighbors() [4/4]

void CLookUpTable::InterpolateToNearestNeighbors	(	const su2double	val_CV1,
		const su2double	val_CV2,
		const std::vector< unsigned long > &	idx_var,
		std::vector< su2double > &	var_vals,
		const unsigned long	i_level = `0`
	)

protected

Interpolate data based on distance-weighted averaging on the nearest two table nodes.

Parameters

[in]	val_CV1	- First coordinate of point P(val_CV1,val_CV2) to check.
[in]	val_CV2	- Second coordinate of point P(val_CV1,val_CV2) to check.
[in]	idx_var	- Vector of table variable indices to be looked up.
[out]	val_vars	- Pointer to the vector of stored values of the variables to look up.

◆ Linear_Interpolation() [1/2]

void CLookUpTable::Linear_Interpolation	(	const su2double	val_CV3,
		const unsigned long	lower_level,
		const unsigned long	upper_level,
		std::vector< su2double > &	lower_values,
		std::vector< su2double > &	upper_values,
		std::vector< su2double > &	var_vals
	)		const

protected

Perform linear interpolation between two table levels for a vector of variables.

Parameters

[in]	val_CV3	- Value of the third controlling variable at the query point.
[in]	lower_level	- Table level index of the table level directly below the query point.
[in]	upper_level	- Table level index of the table level directly above the query point.
[in]	lower_values	- Results from x-y interpolation on the lower table level.
[in]	upper_values	- Results from x-y interpolation on the upper table level.
[in]	val_vars	- Pointer to interpolation results for all interpolation variables.

◆ Linear_Interpolation() [2/2]

void CLookUpTable::Linear_Interpolation	(	const su2double	val_CV3,
		const unsigned long	lower_level,
		const unsigned long	upper_level,
		su2double &	lower_value,
		su2double &	upper_value,
		su2double *&	var_vals
	)		const

protected

Perform linear interpolation between two table levels for a single variable.

Parameters

[in]	val_CV3	- Value of the third controlling variable at the query point.
[in]	lower_level	- Table level index of the table level directly below the query point.
[in]	upper_level	- Table level index of the table level directly above the query point.
[in]	lower_value	- Result from x-y interpolation on the lower table level.
[in]	upper_value	- Result from x-y interpolation on the upper table level.
[in]	val_vars	- Pointer to interpolation result.

◆ LoadTableRaw()

void CLookUpTable::LoadTableRaw ( const std::string & file_name_lut )

protected

Read the lookup table from file and store the data.

Parameters

[in] file_name_lut - the filename of the lookup table.

◆ LookUp_XY() [1/3]

bool CLookUpTable::LookUp_XY	(	const std::vector< unsigned long > &	idx_var,
		std::vector< su2double * > &	val_vars,
		const su2double	val_CV1,
		su2double	val_CV2,
		const unsigned long	i_level = `0`
	)

Lookup the values of the variables stored under idx_var using controlling variable values(val_CV1,val_CV2).

Parameters

[in]	idx_var	- Table data column indices corresponding to look-up variables.
[out]	val_var	- The stored value of the variable to look up.
[in]	val_CV1	- Value of controlling variable 1.
[in]	val_CV2	- Value of controlling variable 2.

Returns: whether query is inside (true) or outside (false) data set.

◆ LookUp_XY() [2/3]

bool CLookUpTable::LookUp_XY	(	const std::vector< unsigned long > &	idx_var,
		std::vector< su2double > &	val_vars,
		const su2double	val_CV1,
		const su2double	val_CV2,
		const unsigned long	i_level = `0`
	)

Lookup the value of the variable stored under idx_var using controlling variable values(val_CV1,val_CV2).

Parameters

[in]	idx_var	- Table data column indices corresponding to look-up variables.
[out]	val_var	- The stored value of the variable to look up.
[in]	val_CV1	- Value of controlling variable 1.
[in]	val_CV2	- Value of controlling variable 2.

Returns: whether query is inside (true) or outside (false) data set.

◆ LookUp_XY() [3/3]

bool CLookUpTable::LookUp_XY	(	const unsigned long	idx_var,
		su2double *	val_var,
		const su2double	val_CV1,
		const su2double	val_CV2,
		const unsigned long	i_level = `0`
	)

Lookup value of variable stored under idx_var using controlling variable values(val_CV1,val_CV2).

Parameters

[in]	idx_var	- Column index corresponding to look-up data.
[out]	val_var	- The stored value of the variable to look up.
[in]	val_CV1	- Value of controlling variable 1.
[in]	val_CV2	- Value of controlling variable 2.

Returns: whether query is inside (true) or outside (false) data set.

◆ LookUp_XYZ() [1/3]

bool CLookUpTable::LookUp_XYZ	(	const std::vector< unsigned long > &	idx_var,
		std::vector< su2double * > &	val_vars,
		const su2double	val_CV1,
		const su2double	val_CV2,
		const su2double	val_CV3 = `0`
	)

Lookup the values of the variables stored under idx_var using controlling variable values (val_CV1,val_CV2,val_z).

Parameters

[in]	idx_var	- Table variable index to look up.
[out]	val_var	- The stored value of the variable to look up.
[in]	val_CV1	- Value of controlling variable 1.
[in]	val_CV2	- Value of controlling variable 2.
[in]	val_CV3	- Value of controlling variable 3.

Returns: whether query is inside (true) or outside (false) data set.

◆ LookUp_XYZ() [2/3]

bool CLookUpTable::LookUp_XYZ	(	const std::vector< unsigned long > &	idx_var,
		std::vector< su2double > &	val_vars,
		const su2double	val_CV1,
		const su2double	val_CV2,
		const su2double	val_CV3 = `0`
	)

Lookup the values of the variables stored under idx_var using controlling variable values (val_CV1,val_CV2,val_z).

Parameters

[in]	idx_var	- Table variable index to look up.
[out]	val_var	- The stored value of the variable to look up.
[in]	val_CV1	- Value of controlling variable 1.
[in]	val_CV2	- Value of controlling variable 2.
[in]	val_CV3	- Value of controlling variable 3.

Returns: whether query is inside (true) or outside (false) data set.

◆ LookUp_XYZ() [3/3]

bool CLookUpTable::LookUp_XYZ	(	const unsigned long	idx_var,
		su2double *	val_var,
		const su2double	val_CV1,
		const su2double	val_CV2,
		const su2double	val_CV3
	)

Lookup the value of the variable stored under idx_var using controlling variable values(val_CV1,val_CV2, val_CV3).

Parameters

[in]	val_name_var	- String name of the variable to look up.
[out]	val_var	- The stored value of the variable to look up.
[in]	val_CV1	- Value of controlling variable 1.
[in]	val_CV2	- Value of controlling variable 2.
[in]	val_CV3	- Value of controlling variable 3.

Returns: whether query is inside (true) or outside (false) data set.

◆ noSource()

bool CLookUpTable::noSource ( const std::string & name_var ) const

inlineprotected

Returns true if the string is null or zero (ignores case).

◆ PrintTableInfo()

void CLookUpTable::PrintTableInfo ( )

Print information to screen.

Member Data Documentation

◆ edge_to_triangle

su2vector<su2vector<std::vector<unsigned long> > > CLookUpTable::edge_to_triangle

protected

◆ edges

su2vector<std::vector<std::array<unsigned long, 2> > > CLookUpTable::edges

protected

Edge information for each table level.

◆ file_name_lut

std::string CLookUpTable::file_name_lut

protected

LUT file name.

◆ hull

su2vector<su2vector<unsigned long> > CLookUpTable::hull

protected

The hull contains the boundary of the lookup table.

◆ idx_CV1

unsigned long CLookUpTable::idx_CV1

protected

Table variable index of controlling variable 1.

◆ idx_CV2

unsigned long CLookUpTable::idx_CV2

protected

Table variable index of controlling variable 2.

◆ idx_null

unsigned long CLookUpTable::idx_null

protected

Variable index corresponding to NULL variable.

◆ interp_mat_inv_x_y

su2vector<su2vector<su2activematrix> > CLookUpTable::interp_mat_inv_x_y

protected

Vector of all the weight factors for the interpolation.

◆ limits_table_x

su2vector<std::pair<su2double*, su2double*> > CLookUpTable::limits_table_x

protected

◆ limits_table_y

su2vector<std::pair<su2double*, su2double*> > CLookUpTable::limits_table_y

protected

◆ limits_table_z

std::pair<su2double*, su2double*> CLookUpTable::limits_table_z

protected

The lower and upper limits of the z, y and x variable for each table level.

◆ memory_footprint_data

double CLookUpTable::memory_footprint_data = 0

protected

Memory footprint of the loaded table data.

◆ n_hull_points

su2vector<unsigned long> CLookUpTable::n_hull_points

protected

Number of outer boundary points per table level.

◆ n_points

su2vector<unsigned long> CLookUpTable::n_points

protected

Number of data poins per table level.

◆ n_table_levels

unsigned long CLookUpTable::n_table_levels = 1

protected

◆ n_triangles

su2vector<unsigned long> CLookUpTable::n_triangles

protected

Number of triangles per table level.

◆ n_variables

unsigned long CLookUpTable::n_variables

protected

◆ name_CV1

std::string CLookUpTable::name_CV1

protected

Name of controlling variable 1.

◆ name_CV2

std::string CLookUpTable::name_CV2

protected

Name of controlling variable 2.

◆ names_var

su2vector<std::string> CLookUpTable::names_var

protected

Holds the variable names stored in the table file. Order is in sync with data.

◆ rank

int CLookUpTable::rank

protected

MPI Rank.

◆ table_data

su2vector<su2activematrix> CLookUpTable::table_data

protected

Holds all data stored in the table. First index addresses the variable while second index addresses the point.

◆ table_dim

unsigned short CLookUpTable::table_dim = 2

protected

Table dimension.

◆ trap_map_x_y

su2vector<CTrapezoidalMap> CLookUpTable::trap_map_x_y

protected

Trapezoidal map objects for the table levels.

◆ triangles

su2vector<su2matrix<unsigned long> > CLookUpTable::triangles

protected

Holds all connectivity data stored in the table for each level. First index addresses the variable while second index addresses the point.

◆ version_lut

std::string CLookUpTable::version_lut

protected

LUT version as specified in LUT file.

◆ version_reader

std::string CLookUpTable::version_reader

protected

Reader version (should be equal or above LUT version).

◆ z_values_levels

std::vector<su2double> CLookUpTable::z_values_levels

protected

Constant z-values of each table level.

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

Common/include/containers/CLookUpTable.hpp
Common/src/containers/CLookUpTable.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CLookUpTable()

Member Function Documentation

◆ CheckForVariables()

◆ ComputeInterpCoeffs()

◆ ComputeNormalizedXY()

◆ FindInclusionLevels()

◆ FindInclusionTriangle()

◆ FindNearestNeighborOnHull()

◆ FindNearestNeighbors()

◆ FindTableLimits()

◆ GetDataP()

◆ GetIndexOfVar()

◆ GetInterpCoeffs()

◆ GetInterpMatInv()

◆ GetNullIndex()

◆ GetTableLimitsX()

◆ GetTableLimitsY()

◆ IdentifyUniqueEdges()

◆ Interpolate()

◆ InterpolateToNearestNeighbors() [1/4]

◆ InterpolateToNearestNeighbors() [2/4]

◆ InterpolateToNearestNeighbors() [3/4]

◆ InterpolateToNearestNeighbors() [4/4]

◆ Linear_Interpolation() [1/2]

◆ Linear_Interpolation() [2/2]

◆ LoadTableRaw()

◆ LookUp_XY() [1/3]

◆ LookUp_XY() [2/3]

◆ LookUp_XY() [3/3]

◆ LookUp_XYZ() [1/3]

◆ LookUp_XYZ() [2/3]

◆ LookUp_XYZ() [3/3]

◆ noSource()

◆ PrintTableInfo()

Member Data Documentation

◆ edge_to_triangle

◆ edges

◆ file_name_lut

◆ hull

◆ idx_CV1

◆ idx_CV2

◆ idx_null

◆ interp_mat_inv_x_y

◆ limits_table_x

◆ limits_table_y

◆ limits_table_z

◆ memory_footprint_data

◆ n_hull_points

◆ n_points

◆ n_table_levels

◆ n_triangles

◆ n_variables

◆ name_CV1

◆ name_CV2

◆ names_var

◆ rank

◆ table_data

◆ table_dim

◆ trap_map_x_y

◆ triangles

◆ version_lut

◆ version_reader

◆ z_values_levels