dReal4
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Symbolic formula representing conjunctions (f1 ∧ ... More...
Public Member Functions | |
FormulaAnd (std::set< Formula > formulas) | |
Constructs from formulas . More... | |
FormulaAnd (const Formula &f1, const Formula &f2) | |
Constructs f1 ∧ f2 . 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... | |
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NaryFormulaCell ()=delete | |
Default constructor (deleted). More... | |
~NaryFormulaCell () override=default | |
Default destructor (deleted). More... | |
NaryFormulaCell (NaryFormulaCell &&f)=delete | |
Move-construct a formula from an rvalue (DELETED). More... | |
NaryFormulaCell (const NaryFormulaCell &f)=delete | |
Copy-construct a formula from an lvalue (DELETED). More... | |
NaryFormulaCell & | operator= (NaryFormulaCell &&f)=delete |
Move-assign (DELETED). More... | |
NaryFormulaCell & | operator= (const NaryFormulaCell &f)=delete |
Copy-assign (DELETED). More... | |
NaryFormulaCell (FormulaKind k, std::set< Formula > formulas) | |
Construct NaryFormulaCell of kind k with formulas . More... | |
bool | EqualTo (const FormulaCell &f) const override |
Checks structural equality. More... | |
bool | Less (const FormulaCell &f) const override |
Checks ordering. More... | |
const std::set< Formula > & | get_operands () const |
Returns the formulas. More... | |
std::set< Formula > & | get_mutable_operands () |
Returns the formulas. More... | |
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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 | |
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std::ostream & | DisplayWithOp (std::ostream &os, const std::string &op) const |
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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... | |
Symbolic formula representing conjunctions (f1 ∧ ...
∧ fn).
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explicit |
Constructs from formulas
.
FormulaAnd | ( | const Formula & | f1, |
const Formula & | f2 | ||
) |
Constructs f1
∧ f2
.
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overridevirtual |
Outputs string representation of formula into output stream os
.
Implements FormulaCell.
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overridevirtual |
Evaluates under a given environment.
Implements FormulaCell.