Symbolic formula representing disequality (e1 ≠ e2). More...

#include </home/soonhokong/work/dreal4/third_party/com_github_robotlocomotion_drake/dreal/symbolic/symbolic_formula_cell.h>

Inheritance diagram for FormulaNeq:

Public Member Functions
	FormulaNeq (const Expression &e1, const Expression &e2)
	Constructs from `e1` and `e2`. More...

bool	Evaluate (const Environment &env) const override
	Evaluates under a given environment. More...

Formula	Substitute (const ExpressionSubstitution &expr_subst, const FormulaSubstitution &formula_subst) override
	Returns a Formula obtained by replacing all occurrences of the variables in `s` in the current formula cell with the corresponding expressions in `s`.

std::ostream &	Display (std::ostream &os) const override
	Outputs string representation of formula into output stream `os`. More...

Public Member Functions inherited from RelationalFormulaCell
	RelationalFormulaCell ()=delete
	Default constructor (deleted). More...

	~RelationalFormulaCell () override=default
	Default destructor (deleted). More...

	RelationalFormulaCell (RelationalFormulaCell &&f)=delete
	Move-construct a formula from an rvalue (DELETED). More...

	RelationalFormulaCell (const RelationalFormulaCell &f)=delete
	Copy-construct a formula from an lvalue (DELETED). More...

RelationalFormulaCell &	operator= (RelationalFormulaCell &&f)=delete
	Move-assign (DELETED). More...

RelationalFormulaCell &	operator= (const RelationalFormulaCell &f)=delete
	Copy-assign (DELETED). More...

	RelationalFormulaCell (FormulaKind k, const Expression &lhs, const Expression &rhs)
	Construct RelationalFormulaCell of kind `k` with `lhs` and `rhs`. More...

bool	EqualTo (const FormulaCell &f) const override
	Checks structural equality. More...

bool	Less (const FormulaCell &f) const override
	Checks ordering. More...

const Expression &	get_lhs_expression () const
	Returns the expression on left-hand-side. More...

const Expression &	get_rhs_expression () const
	Returns the expression on right-hand-side. More...

Public Member Functions inherited from FormulaCell
	FormulaCell ()=delete
	Default constructor (DELETED). More...

FormulaCell &	operator= (FormulaCell &&f)=delete
	Move-assign (DELETED). More...

	FormulaCell (const FormulaCell &f)=delete
	Copy-construct a formula from an lvalue. More...

	FormulaCell (FormulaCell &&f)=delete
	Move-construct a formula from an rvalue (DELETED). More...

FormulaCell &	operator= (const FormulaCell &f)=delete
	Copy-assign (DELETED). More...

FormulaKind	get_kind () const
	Returns kind of formula. More...

size_t	get_hash () const
	Returns hash of formula. More...

const Variables &	GetFreeVariables () const
	Returns set of free variables in formula. More...

unsigned	use_count () const
	Returns the reference count of this cell. More...

bool	include_ite () const
	Returns true if this symbolic formula includes an ITE (If-Then-Else) expression. More...

Additional Inherited Members
Protected Member Functions inherited from FormulaCell
	FormulaCell (FormulaKind k, size_t hash, bool include_ite, Variables variables)
	Construct FormulaCell of kind `k` with `hash`. More...

virtual	~FormulaCell ()=default
	Default destructor. More...

Formula	GetFormula ()
	Returns a Formula pointing to this FormulaCell. More...

Detailed Description

Symbolic formula representing disequality (e1 ≠ e2).

Constructor & Destructor Documentation

◆ FormulaNeq()

FormulaNeq	(	const Expression &	e1,
		const Expression &	e2
	)

Constructs from e1 and e2.

Member Function Documentation

◆ Display()

ostream & Display ( std::ostream & os ) const

overridevirtual

Outputs string representation of formula into output stream os.

Implements FormulaCell.

◆ Evaluate()

bool Evaluate ( const Environment & env ) const

overridevirtual

Evaluates under a given environment.