FormulaVar Class Reference
Symbolic formula representing a Boolean variable. More...
Inheritance diagram for FormulaVar:
Public Member Functions | |
| FormulaVar (const Variable &v) | |
Constructs a formula from var. 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 ExpressionSubstitution &expr_subst, const FormulaSubstitution &formula_substubst) 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... | |
| const Variable & | get_variable () const |
 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 a Boolean variable.
Constructor & Destructor Documentation
◆ FormulaVar()
|
explicit |
Constructs a formula from var.
- Precondition
varis of BOOLEAN type and not a dummy variable.
Member Function Documentation
◆ Display()
|
overridevirtual |
Outputs string representation of formula into output stream os.
Implements FormulaCell.
◆ EqualTo()
|
overridevirtual |
Checks structural equality.
Implements FormulaCell.
◆ Evaluate()
|
overridevirtual |
Evaluates under a given environment.
Implements FormulaCell.
◆ Less()
|
overridevirtual |
Checks ordering.
Implements FormulaCell.
The documentation for this class was generated from the following files:
- /home/soonhokong/work/dreal4/third_party/com_github_robotlocomotion_drake/dreal/symbolic/symbolic_formula_cell.h
- /home/soonhokong/work/dreal4/third_party/com_github_robotlocomotion_drake/dreal/symbolic/symbolic_formula_cell.cc
