Drake
FormulaTrue Class Reference

Symbolic formula representing true. More...

#include <drake/common/symbolic_formula_cell.h>

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Public Member Functions

 FormulaTrue ()
 Default Constructor. More...
 
Variables GetFreeVariables () const override
 Returns set of free variables in formula. More...
 
bool EqualTo (const FormulaCell &f) const override
 Checks structural equality. More...
 
bool Less (const FormulaCell &f) const override
 Checks ordering. More...
 
bool Evaluate (const Environment &env) const override
 Evaluates under a given environment. More...
 
Formula Substitute (const Substitution &s) const 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. More...
 
std::ostream & Display (std::ostream &os) const override
 Outputs string representation of formula into output stream os. More...
 
- Public Member Functions inherited from FormulaCell
FormulaKind get_kind () const
 Returns kind of formula. More...
 
size_t get_hash () const
 Returns hash of formula. More...
 

Additional Inherited Members

- Protected Member Functions inherited from FormulaCell
 FormulaCell ()=delete
 Default constructor (deleted). More...
 
 FormulaCell (FormulaCell &&f)=default
 Move-construct a formula from an rvalue. More...
 
 FormulaCell (const FormulaCell &f)=default
 Copy-construct a formula from an lvalue. More...
 
FormulaCelloperator= (FormulaCell &&f)=delete
 Move-assign (DELETED). More...
 
FormulaCelloperator= (const FormulaCell &f)=delete
 Copy-assign (DELETED). More...
 
 FormulaCell (FormulaKind k, size_t hash)
 Construct FormulaCell of kind k with hash. More...
 
virtual ~FormulaCell ()=default
 Default destructor. More...
 

Detailed Description

Symbolic formula representing true.

Constructor & Destructor Documentation

Default Constructor.

Member Function Documentation

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

Outputs string representation of formula into output stream os.

Implements FormulaCell.

bool EqualTo ( const FormulaCell c) const
overridevirtual

Checks structural equality.

Implements FormulaCell.

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bool Evaluate ( const Environment env) const
overridevirtual

Evaluates under a given environment.

Implements FormulaCell.

Variables GetFreeVariables ( ) const
overridevirtual

Returns set of free variables in formula.

Implements FormulaCell.

bool Less ( const FormulaCell c) const
overridevirtual

Checks ordering.

Implements FormulaCell.

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Formula Substitute ( const Substitution s) const
overridevirtual

Returns a Formula obtained by replacing all occurrences of the variables in s in the current formula cell with the corresponding expressions in s.

Implements FormulaCell.

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