operations_research::PiecewiseLinearExpr Class Reference

--— Piecewise Linear --— More...

Inheritance diagram for operations_research::PiecewiseLinearExpr:

Public Member Functions
	PiecewiseLinearExpr (Solver *solver, IntExpr *expr, const PiecewiseLinearFunction &f)
	~PiecewiseLinearExpr () override
int64_t	Min () const override
void	SetMin (int64_t m) override
int64_t	Max () const override
void	SetMax (int64_t m) override
void	SetRange (int64_t l, int64_t u) override
	This method sets both the min and the max of the expression.
std::string	name () const override
	Object naming.
std::string	DebugString () const override
void	WhenRange (Demon *d) override
	Attach a demon that will watch the min or the max of the expression.
void	Accept (ModelVisitor *const visitor) const override
	Accepts the given visitor.
Public Member Functions inherited from operations_research::BaseIntExpr
	BaseIntExpr (Solver *const s)
	~BaseIntExpr () override
IntVar *	Var () override
	Creates a variable from the expression.
virtual IntVar *	CastToVar ()
Public Member Functions inherited from operations_research::IntExpr
	IntExpr (Solver *const s)
	IntExpr (const IntExpr &)=delete
	This type is neither copyable nor movable.
IntExpr &	operator= (const IntExpr &)=delete
	~IntExpr () override
virtual void	Range (int64_t *l, int64_t *u)
virtual void	SetValue (int64_t v)
	This method sets the value of the expression.
virtual bool	Bound () const
	Returns true if the min and the max of the expression are equal.
virtual bool	IsVar () const
	Returns true if the expression is indeed a variable.
IntVar *	VarWithName (const std::string &name)
	-------— IntExpr -------—
void	WhenRange (Solver::Closure closure)
	Attach a demon that will watch the min or the max of the expression.
void	WhenRange (Solver::Action action)
	Attach a demon that will watch the min or the max of the expression.
Public Member Functions inherited from operations_research::PropagationBaseObject
	PropagationBaseObject (Solver *const s)
	PropagationBaseObject (const PropagationBaseObject &)=delete
	This type is neither copyable nor movable.
PropagationBaseObject &	operator= (const PropagationBaseObject &)=delete
	~PropagationBaseObject () override
std::string	DebugString () const override
Solver *	solver () const
void	FreezeQueue ()
void	UnfreezeQueue ()
void	EnqueueDelayedDemon (Demon *const d)
void	EnqueueVar (Demon *const d)
void	ExecuteAll (const SimpleRevFIFO< Demon * > &demons)
void	EnqueueAll (const SimpleRevFIFO< Demon * > &demons)
void	set_action_on_fail (Solver::Action a)
void	reset_action_on_fail ()
	This method clears the failure callback.
void	set_variable_to_clean_on_fail (IntVar *v)
	Shortcut for variable cleaner.
void	set_name (absl::string_view name)
bool	HasName () const
	Returns whether the object has been named or not.
virtual std::string	BaseName () const
	Returns a base name for automatic naming.
Public Member Functions inherited from operations_research::BaseObject
	BaseObject ()
	BaseObject (const BaseObject &)=delete
	This type is neither copyable nor movable.
BaseObject &	operator= (const BaseObject &)=delete
virtual	~BaseObject ()

Detailed Description

--— Piecewise Linear --—

Definition at line 7223 of file expressions.cc.

Constructor & Destructor Documentation

PiecewiseLinearExpr()

operations_research::PiecewiseLinearExpr::PiecewiseLinearExpr ( Solver * solver, IntExpr * expr, const PiecewiseLinearFunction & f )

inline

Definition at line 7225 of file expressions.cc.

~PiecewiseLinearExpr()

operations_research::PiecewiseLinearExpr::~PiecewiseLinearExpr ( )

inlineoverride

Definition at line 7228 of file expressions.cc.

Member Function Documentation

Accept()

void operations_research::PiecewiseLinearExpr::Accept ( ModelVisitor *const visitor ) const

inlineoverridevirtual

Accepts the given visitor.

--— Class IntExpr --—

Todo

(user): Implement visitor.

Reimplemented from operations_research::IntExpr.

Definition at line 7265 of file expressions.cc.

DebugString()

std::string operations_research::PiecewiseLinearExpr::DebugString ( ) const

inlineoverridevirtual

Reimplemented from operations_research::BaseObject.

Definition at line 7258 of file expressions.cc.

Max()

int64_t operations_research::PiecewiseLinearExpr::Max ( ) const

inlineoverridevirtual

Implements operations_research::IntExpr.

Definition at line 7238 of file expressions.cc.

Min()

int64_t operations_research::PiecewiseLinearExpr::Min ( ) const

inlineoverridevirtual

Implements operations_research::IntExpr.

Definition at line 7229 of file expressions.cc.

name()

std::string operations_research::PiecewiseLinearExpr::name ( ) const

inlineoverridevirtual

Object naming.

-------— PropagationBaseObject ------—

Reimplemented from operations_research::PropagationBaseObject.

Definition at line 7253 of file expressions.cc.

SetMax()

void operations_research::PiecewiseLinearExpr::SetMax ( int64_t m )

inlineoverridevirtual

Implements operations_research::IntExpr.

Definition at line 7242 of file expressions.cc.

SetMin()

void operations_research::PiecewiseLinearExpr::SetMin ( int64_t m )

inlineoverridevirtual

Implements operations_research::IntExpr.

Definition at line 7232 of file expressions.cc.

SetRange()

void operations_research::PiecewiseLinearExpr::SetRange ( int64_t l, int64_t u )

inlineoverridevirtual

This method sets both the min and the max of the expression.

Reimplemented from operations_research::IntExpr.

Definition at line 7248 of file expressions.cc.

WhenRange()

void operations_research::PiecewiseLinearExpr::WhenRange ( Demon * d )

inlineoverridevirtual

Attach a demon that will watch the min or the max of the expression.

Implements operations_research::IntExpr.

Definition at line 7263 of file expressions.cc.

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

• ortools/constraint_solver/expressions.cc