Variable as a node of a binary tree. More...

#include <pars_equation_tree.h>

Inheritance diagram for BTreeIdent:

Collaboration diagram for BTreeIdent:

Public Member Functions
	BTreeIdent (ItTreeVariable &)
	Constructor. More...

	BTreeIdent (const BTreeIdent &)
	Copy-constructor.

BteNodeType	IsA () const override
	Get type of a tree node.

BTreeNode *	Duplicate () const override
	Create a copy of the object.

bool	IsLine () const override
	Function is linear.

Functions for calculation of the value and the derivative.
EquTreeResCode	GetValue (double &fvalue) const override
	Calculate value. More...

EquTreeResCode	CalculateDerives (double &, double &, double &, double &, const VarsDerives &) const override
	Calculate a value and derivatives. More...

void	GetUsedVariables (SSArray< ItTreeVariable * > &, SSArray< ItUserFunc * > &) const override
	Get the used variables. More...

bool	SetValue (double, const std::set< ItTreeVariable * > &) override
	Set value. More...

Functions for replacing variables by names.
void	ReplaceParVariable (const c3d::string_t &varName, ItTreeVariable &newVar) override
	Replace variables. More...

void	ReplaceParVariable (const ItTreeVariable &, const BTreeNode &) override
	Replace a node. More...

virtual BTreeNode *	GetSubNode (size_t)
	Get a child node by an index.

bool	GetDefRange (DefRange &, ItTreeVariable &, bool) const override
	Domain. More...

std::unique_ptr< BTreeNode >	FixVars (const RPArray< ItTreeVariable > &unfixed, PArray< ItUserFunc > &newFuncs, EquTreeResCode &) const override
	Fixed variables. More...

std::unique_ptr< BTreeNode >	GetCalcEquivalent () const override
	Get equivalent node.

void	GetString (c3d::string_t &str) const override
	Get string. More...

size_t	SizeOf () const override
	Get size in bytes.

ItTreeVariable &	GetVariable () const
	Get parametric identifier (variable).

void	SetVariable (ItTreeVariable &var)
	Set a parametric identifier (variable).

Public Member Functions inherited from BTreeNode
EquTreeResCode	CalculateDerives (const ItCoord *coord, double &v, double &fd, double &sd, double &td) const
	Calculate a value and derivatives. More...

virtual void	ReplaceIntVariable (const c3d::string_t &, ItIntervalTreeVariable &)
	Replace variables. More...

bool	GetExtremumPoints (const c3d::DoublePair &interval, ItTreeVariable &var, c3d::DoubleVector &points)
	Get value of parameter of extremum. More...

virtual bool	IsEqual (const BTreeConst &, const EqualVarsMap &) const
	Whether the node is equal to the given node. More...

virtual bool	IsEqual (const BTreeFunction &, const EqualVarsMap &) const
	Whether the node is equal to the given node. More...

virtual bool	IsEqual (const BTreeOperation &, const EqualVarsMap &) const
	Whether the node is equal to the given node. More...

virtual bool	IsEqual (const BTreeOperation1Arg &, const EqualVarsMap &) const
	Whether the node is equal to the given node. More...

virtual bool	IsEqual (const BTreeOperation3Args &, const EqualVarsMap &) const
	Whether the node is equal to the given node. More...

virtual bool	IsEqual (const BTreeUserFunc &, const EqualVarsMap &) const
	Whether the node is equal to the given node. More...

Public Member Functions inherited from TapeBase
	TapeBase (RegistrableRec regs=noRegistrable)
	Constructor.

	TapeBase (const TapeBase &)
	Copy-constructor.

virtual	~TapeBase ()
	Destructor.

RegistrableRec	GetRegistrable () const
	Whether the stream class is registrable.

void	SetRegistrable (RegistrableRec regs=registrable) const
	Set the state of registration of the stream class.

virtual const char *	GetPureName (const VersionContainer &) const
	Get the class name.

virtual bool	IsFamilyRegistrable () const
	Whether the object belongs to a registrable family.

Comparison function.
bool	IsEqual (const BTreeNode &other, const EqualVarsMap &equVars) const override
	Whether a node is equal to the given node. More...

bool	IsEqual (const BTreeIdent &other, const EqualVarsMap &equVars) const override
	Whether a node is equal to the given node. More...

Additional Inherited Members
Public Types inherited from BTreeNode
typedef std::map< ItTreeVariable , ItTreeVariable >	EqualVarsMap
	A set of pairs of variables.

typedef std::map< const ItCoord *, DerivesValues >	VarsDerives
	A set of pairs: coordinate - value and derivatives.

Public Attributes inherited from BTreeNode
BteNodeType	type
	A type of node.

Protected Member Functions inherited from BTreeNode
	BTreeNode ()
	Default constructor.

Protected Attributes inherited from BTreeNode
VarsDerives	varDers
	Working variables.

Detailed Description

Variable as a node of a binary tree.

Node of a binary tree denoting variable.

Constructor & Destructor Documentation

◆ BTreeIdent()

BTreeIdent::BTreeIdent ( ItTreeVariable & )

Constructor.

Constructor by a variable

Member Function Documentation

◆ GetValue()

EquTreeResCode BTreeIdent::GetValue ( double & fValue ) const

overridevirtual

Calculate value.

Calculate value of node.

Parameters

[out] fValue - Value.

Returns: String parsing result code.

Implements BTreeNode.

◆ CalculateDerives()

EquTreeResCode BTreeIdent::CalculateDerives	(	double &	fValue,
		double &	derive1,
		double &	derive2,
		double &	derive3,
		const VarsDerives &	ders
	)		const

overridevirtual

Calculate a value and derivatives.

Parameters

[out]	fValue	- Value.
[out]	derive1	- The first derivative.
[out]	derive2	- The second derivative.
[out]	derive3	- The third derivative.
[in]	ders	- Set of values and derivatives.

Returns: String parsing result code.

Implements BTreeNode.

◆ GetUsedVariables()

void BTreeIdent::GetUsedVariables	(	SSArray< ItTreeVariable * > &	arr,
		SSArray< ItUserFunc * > &	funcs
	)		const

overridevirtual

Get the used variables.

Parameters

[out]	arr	- Variables.
[out]	funcs	- User functions.

Implements BTreeNode.

◆ SetValue()

bool BTreeIdent::SetValue	(	double	v,
		const std::set< ItTreeVariable * > &	unfixedDVars
	)

overridevirtual

Set value.

Set 'v' value to a tree node.

Parameters

[in]	v	- Desirable value.
[in]	unfixedDVars	- Variables which values can be changed.

Implements BTreeNode.

◆ ReplaceParVariable() [1/2]

void BTreeIdent::ReplaceParVariable	(	const c3d::string_t &	varName,
		ItTreeVariable &	newVar
	)

overridevirtual

Replace variables.

Replace all variables with the specified name by a new variable.

Parameters

[out]	varName	- Name.
[out]	newVar	- New variable.

Implements BTreeNode.

◆ ReplaceParVariable() [2/2]

void BTreeIdent::ReplaceParVariable	(	const ItTreeVariable &	var,
		const BTreeNode &	subTree
	)

inlineoverridevirtual

Replace a node.

Replace a node with a copy of a new one if the given variable is used.

Parameters

[out]	var	- Variable.
[out]	subTree	- New node.

Implements BTreeNode.

◆ GetDefRange()

bool BTreeIdent::GetDefRange	(	DefRange &	defRange,
		ItTreeVariable &	var,
		bool	stopOnBreak
	)		const

inlineoverridevirtual

Domain.

Parameters

[in,out]	defRange	- Domain.
[out]	var	- Variable.
[in]	stopOnBreak	- Not to search the discontinuities in the definition domain.

Implements BTreeNode.

◆ FixVars()

std::unique_ptr<BTreeNode> BTreeIdent::FixVars	(	const RPArray< ItTreeVariable > &	unfixedVars,
		PArray< ItUserFunc > &	newFuncs,
		EquTreeResCode &	code
	)		const

overridevirtual

Fixed variables.

Parameters

[in]	unfixedVars	- A set of unfixed variables. If variable was found in set, then fix the copy.
[in]	newFuncs	- User functions.
[out]	code	- Result codes of string parsing.

Returns: Variable for fixation.

Implements BTreeNode.

◆ GetString()

void BTreeIdent::GetString ( c3d::string_t & ) const

inlineoverridevirtual

Get string.

Get expression string.

Parameters

[out] - String.

Implements BTreeNode.

◆ IsEqual() [1/2]

bool BTreeIdent::IsEqual	(	const BTreeNode &	other,
		const EqualVarsMap &	equVars
	)		const

inlineoverridevirtual

Whether a node is equal to the given node.

Parameters

[in]	other	- Node for comparison.
[in]	equVars	- A set of pairs of equal variables.

Returns: true if nodes are equal.

Implements BTreeNode.

◆ IsEqual() [2/2]

bool BTreeIdent::IsEqual	(	const BTreeIdent &	other,
		const EqualVarsMap &	equVars
	)		const

overridevirtual

Whether a node is equal to the given node.

Parameters

[in]	other	- Node for comparison.
[in]	equVars	- A set of pairs of equal variables.

Returns: true if nodes are equal.

Reimplemented from BTreeNode.

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

pars_equation_tree.h

Public Member Functions

Comparison function.

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BTreeIdent()

Member Function Documentation

◆ GetValue()

◆ CalculateDerives()

◆ GetUsedVariables()

◆ SetValue()

◆ ReplaceParVariable() [1/2]

◆ ReplaceParVariable() [2/2]

◆ GetDefRange()

◆ FixVars()

◆ GetString()

◆ IsEqual() [1/2]

◆ IsEqual() [2/2]