Storm
A Modern Probabilistic Model Checker
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storm::expressions::IntegerLiteralExpression Class Reference

#include <IntegerLiteralExpression.h>

Inheritance diagram for storm::expressions::IntegerLiteralExpression:
Collaboration diagram for storm::expressions::IntegerLiteralExpression:

Public Member Functions

 IntegerLiteralExpression (ExpressionManager const &manager, int_fast64_t value)
 Creates an integer literal expression with the given value.
 
 IntegerLiteralExpression (IntegerLiteralExpression const &other)=default
 
IntegerLiteralExpressionoperator= (IntegerLiteralExpression const &other)=delete
 
 IntegerLiteralExpression (IntegerLiteralExpression &&)=default
 
IntegerLiteralExpressionoperator= (IntegerLiteralExpression &&)=delete
 
virtual ~IntegerLiteralExpression ()=default
 
virtual int_fast64_t evaluateAsInt (Valuation const *valuation=nullptr) const override
 Evaluates the expression under the valuation of unknowns (variables and constants) given by the valuation and returns the resulting integer value.
 
virtual double evaluateAsDouble (Valuation const *valuation=nullptr) const override
 Evaluates the expression under the valuation of unknowns (variables and constants) given by the valuation and returns the resulting double value.
 
virtual bool isLiteral () const override
 Retrieves whether the expression is a literal.
 
virtual void gatherVariables (std::set< storm::expressions::Variable > &variables) const override
 Retrieves the set of all variables that appear in the expression.
 
virtual std::shared_ptr< BaseExpression const > simplify () const override
 Simplifies the expression according to some simple rules.
 
virtual boost::any accept (ExpressionVisitor &visitor, boost::any const &data) const override
 Accepts the given visitor by calling its visit method.
 
virtual bool isIntegerLiteralExpression () const override
 
int_fast64_t getValue () const
 Retrieves the value of the integer literal.
 
- Public Member Functions inherited from storm::expressions::BaseExpression
 BaseExpression (ExpressionManager const &manager, Type const &type)
 Constructs a base expression with the given return type.
 
 BaseExpression (BaseExpression const &)=default
 
BaseExpressionoperator= (BaseExpression const &)=delete
 
 BaseExpression (BaseExpression &&)=default
 
BaseExpressionoperator= (BaseExpression &&)=delete
 
virtual ~BaseExpression ()=default
 
Expression toExpression () const
 Converts the base expression to a proper expression.
 
virtual bool evaluateAsBool (Valuation const *valuation=nullptr) const
 Evaluates the expression under the valuation of unknowns (variables and constants) given by the valuation and returns the resulting boolean value.
 
virtual storm::RationalNumber evaluateAsRational () const
 Evaluates the expression and returns the resulting rational number.
 
virtual uint_fast64_t getArity () const
 Returns the arity of the expression.
 
virtual std::shared_ptr< BaseExpression const > getOperand (uint_fast64_t operandIndex) const
 Retrieves the given operand from the expression.
 
virtual std::string const & getIdentifier () const
 Retrieves the identifier associated with this expression.
 
virtual OperatorType getOperator () const
 Retrieves the operator of a function application.
 
virtual bool containsVariables () const
 Retrieves whether the expression contains a variable.
 
virtual bool isVariable () const
 Retrieves whether the expression is a variable.
 
virtual bool isTrue () const
 Checks if the expression is equal to the boolean literal true.
 
virtual bool isFalse () const
 Checks if the expression is equal to the boolean literal false.
 
virtual bool isFunctionApplication () const
 Checks if the expression is a function application (of any sort).
 
std::shared_ptr< BaseExpression const > reduceNesting () const
 Tries to flatten the syntax tree of the expression, e.g., 1 + (2 + (3 + 4)) becomes (1 + 2) + (3 + 4)
 
bool hasNumericalType () const
 Retrieves whether the expression has a numerical type, i.e., integer or double.
 
bool hasIntegerType () const
 Retrieves whether the expression has an integer type.
 
bool hasBitVectorType () const
 Retrieves whether the expression has a bitvector type.
 
bool hasBooleanType () const
 Retrieves whether the expression has a boolean type.
 
bool hasRationalType () const
 Retrieves whether the expression has a rational return type.
 
std::shared_ptr< BaseExpression const > getSharedPointer () const
 Retrieves a shared pointer to this expression.
 
ExpressionManager const & getManager () const
 Retrieves the manager responsible for this expression.
 
Type const & getType () const
 Retrieves the type of the expression.
 
virtual bool isIfThenElseExpression () const
 
IfThenElseExpression const & asIfThenElseExpression () const
 
virtual bool isBinaryBooleanFunctionExpression () const
 
BinaryBooleanFunctionExpression const & asBinaryBooleanFunctionExpression () const
 
virtual bool isBinaryNumericalFunctionExpression () const
 
BinaryNumericalFunctionExpression const & asBinaryNumericalFunctionExpression () const
 
virtual bool isBinaryRelationExpression () const
 
BinaryRelationExpression const & asBinaryRelationExpression () const
 
virtual bool isBooleanLiteralExpression () const
 
BooleanLiteralExpression const & asBooleanLiteralExpression () const
 
IntegerLiteralExpression const & asIntegerLiteralExpression () const
 
virtual bool isRationalLiteralExpression () const
 
RationalLiteralExpression const & asRationalLiteralExpression () const
 
virtual bool isUnaryBooleanFunctionExpression () const
 
UnaryBooleanFunctionExpression const & asUnaryBooleanFunctionExpression () const
 
virtual bool isUnaryNumericalFunctionExpression () const
 
UnaryNumericalFunctionExpression const & asUnaryNumericalFunctionExpression () const
 
virtual bool isVariableExpression () const
 
VariableExpression const & asVariableExpression () const
 
virtual bool isPredicateExpression () const
 
PredicateExpression const & asPredicateExpression () const
 

Protected Member Functions

virtual void printToStream (std::ostream &stream) const override
 Prints the expression to the given stream.
 

Detailed Description

Definition at line 9 of file IntegerLiteralExpression.h.

Constructor & Destructor Documentation

◆ IntegerLiteralExpression() [1/3]

storm::expressions::IntegerLiteralExpression::IntegerLiteralExpression ( ExpressionManager const &  manager,
int_fast64_t  value 
)

Creates an integer literal expression with the given value.

Parameters
managerThe manager responsible for this expression.
valueThe value of the integer literal.

Definition at line 8 of file IntegerLiteralExpression.cpp.

◆ IntegerLiteralExpression() [2/3]

storm::expressions::IntegerLiteralExpression::IntegerLiteralExpression ( IntegerLiteralExpression const &  other)
default

◆ IntegerLiteralExpression() [3/3]

storm::expressions::IntegerLiteralExpression::IntegerLiteralExpression ( IntegerLiteralExpression &&  )
default

◆ ~IntegerLiteralExpression()

virtual storm::expressions::IntegerLiteralExpression::~IntegerLiteralExpression ( )
virtualdefault

Member Function Documentation

◆ accept()

boost::any storm::expressions::IntegerLiteralExpression::accept ( ExpressionVisitor visitor,
boost::any const &  data 
) const
overridevirtual

Accepts the given visitor by calling its visit method.

Parameters
visitorThe visitor that is to be accepted.

Implements storm::expressions::BaseExpression.

Definition at line 33 of file IntegerLiteralExpression.cpp.

◆ evaluateAsDouble()

double storm::expressions::IntegerLiteralExpression::evaluateAsDouble ( Valuation const *  valuation = nullptr) const
overridevirtual

Evaluates the expression under the valuation of unknowns (variables and constants) given by the valuation and returns the resulting double value.

If the return type of the expression is not a double an exception is thrown.

Parameters
valuationThe valuation of unknowns under which to evaluate the expression.
Returns
The double value of the expression under the given valuation.

Reimplemented from storm::expressions::BaseExpression.

Definition at line 17 of file IntegerLiteralExpression.cpp.

◆ evaluateAsInt()

int_fast64_t storm::expressions::IntegerLiteralExpression::evaluateAsInt ( Valuation const *  valuation = nullptr) const
overridevirtual

Evaluates the expression under the valuation of unknowns (variables and constants) given by the valuation and returns the resulting integer value.

If the return type of the expression is not an integer an exception is thrown.

Parameters
valuationThe valuation of unknowns under which to evaluate the expression.
Returns
The integer value of the expression under the given valuation.

Reimplemented from storm::expressions::BaseExpression.

Definition at line 13 of file IntegerLiteralExpression.cpp.

◆ gatherVariables()

void storm::expressions::IntegerLiteralExpression::gatherVariables ( std::set< storm::expressions::Variable > &  variables) const
overridevirtual

Retrieves the set of all variables that appear in the expression.

Parameters
Theset into which all variables in this expresson are inserted.

Implements storm::expressions::BaseExpression.

Definition at line 25 of file IntegerLiteralExpression.cpp.

◆ getValue()

int_fast64_t storm::expressions::IntegerLiteralExpression::getValue ( ) const

Retrieves the value of the integer literal.

Returns
The value of the integer literal.

Definition at line 41 of file IntegerLiteralExpression.cpp.

◆ isIntegerLiteralExpression()

bool storm::expressions::IntegerLiteralExpression::isIntegerLiteralExpression ( ) const
overridevirtual

Reimplemented from storm::expressions::BaseExpression.

Definition at line 37 of file IntegerLiteralExpression.cpp.

◆ isLiteral()

bool storm::expressions::IntegerLiteralExpression::isLiteral ( ) const
overridevirtual

Retrieves whether the expression is a literal.

Returns
True iff the expression is a literal.

Reimplemented from storm::expressions::BaseExpression.

Definition at line 21 of file IntegerLiteralExpression.cpp.

◆ operator=() [1/2]

IntegerLiteralExpression & storm::expressions::IntegerLiteralExpression::operator= ( IntegerLiteralExpression &&  )
delete

◆ operator=() [2/2]

IntegerLiteralExpression & storm::expressions::IntegerLiteralExpression::operator= ( IntegerLiteralExpression const &  other)
delete

◆ printToStream()

void storm::expressions::IntegerLiteralExpression::printToStream ( std::ostream &  stream) const
overrideprotectedvirtual

Prints the expression to the given stream.

Parameters
streamThe stream to which to write the expression.

Implements storm::expressions::BaseExpression.

Definition at line 45 of file IntegerLiteralExpression.cpp.

◆ simplify()

std::shared_ptr< BaseExpression const > storm::expressions::IntegerLiteralExpression::simplify ( ) const
overridevirtual

Simplifies the expression according to some simple rules.

Returns
A pointer to the simplified expression.

Implements storm::expressions::BaseExpression.

Definition at line 29 of file IntegerLiteralExpression.cpp.


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