operations_research::Assignment Class Reference

Detailed Description

An Assignment is a variable -> domains mapping, used to report solutions to the user.

Definition at line 4934 of file constraint_solver.h.

Public Types
typedef AssignmentContainer< IntVar, IntVarElement >	IntContainer
typedef AssignmentContainer< IntervalVar, IntervalVarElement >	IntervalContainer
typedef AssignmentContainer< SequenceVar, SequenceVarElement >	SequenceContainer

Public Member Functions
	Assignment (Solver *const s)
	Assignment (const Assignment *const copy)
	~Assignment () override
void	Clear ()
bool	Empty () const
int	Size () const
int	NumIntVars () const
int	NumIntervalVars () const
int	NumSequenceVars () const
void	Store ()
void	Restore ()
bool	Load (const std::string &filename)
	Loads an assignment from a file; does not add variables to the assignment (only the variables contained in the assignment are modified). More...
bool	Load (File *file)
void	Load (const AssignmentProto &assignment_proto)
	#if !defined(SWIG) More...
bool	Save (const std::string &filename) const
	Saves the assignment to a file. More...
bool	Save (File *file) const
void	Save (AssignmentProto *const assignment_proto) const
void	AddObjective (IntVar *const v)
void	ClearObjective ()
IntVar *	Objective () const
bool	HasObjective () const
int64	ObjectiveMin () const
int64	ObjectiveMax () const
int64	ObjectiveValue () const
bool	ObjectiveBound () const
void	SetObjectiveMin (int64 m)
void	SetObjectiveMax (int64 m)
void	SetObjectiveValue (int64 value)
void	SetObjectiveRange (int64 l, int64 u)
IntVarElement *	Add (IntVar *const var)
void	Add (const std::vector< IntVar * > &vars)
IntVarElement *	FastAdd (IntVar *const var)
	Adds without checking if variable has been previously added. More...
int64	Min (const IntVar *const var) const
int64	Max (const IntVar *const var) const
int64	Value (const IntVar *const var) const
bool	Bound (const IntVar *const var) const
void	SetMin (const IntVar *const var, int64 m)
void	SetMax (const IntVar *const var, int64 m)
void	SetRange (const IntVar *const var, int64 l, int64 u)
void	SetValue (const IntVar *const var, int64 value)
IntervalVarElement *	Add (IntervalVar *const var)
void	Add (const std::vector< IntervalVar * > &vars)
IntervalVarElement *	FastAdd (IntervalVar *const var)
	Adds without checking if variable has been previously added. More...
int64	StartMin (const IntervalVar *const var) const
int64	StartMax (const IntervalVar *const var) const
int64	StartValue (const IntervalVar *const var) const
int64	DurationMin (const IntervalVar *const var) const
int64	DurationMax (const IntervalVar *const var) const
int64	DurationValue (const IntervalVar *const var) const
int64	EndMin (const IntervalVar *const var) const
int64	EndMax (const IntervalVar *const var) const
int64	EndValue (const IntervalVar *const var) const
int64	PerformedMin (const IntervalVar *const var) const
int64	PerformedMax (const IntervalVar *const var) const
int64	PerformedValue (const IntervalVar *const var) const
void	SetStartMin (const IntervalVar *const var, int64 m)
void	SetStartMax (const IntervalVar *const var, int64 m)
void	SetStartRange (const IntervalVar *const var, int64 mi, int64 ma)
void	SetStartValue (const IntervalVar *const var, int64 value)
void	SetDurationMin (const IntervalVar *const var, int64 m)
void	SetDurationMax (const IntervalVar *const var, int64 m)
void	SetDurationRange (const IntervalVar *const var, int64 mi, int64 ma)
void	SetDurationValue (const IntervalVar *const var, int64 value)
void	SetEndMin (const IntervalVar *const var, int64 m)
void	SetEndMax (const IntervalVar *const var, int64 m)
void	SetEndRange (const IntervalVar *const var, int64 mi, int64 ma)
void	SetEndValue (const IntervalVar *const var, int64 value)
void	SetPerformedMin (const IntervalVar *const var, int64 m)
void	SetPerformedMax (const IntervalVar *const var, int64 m)
void	SetPerformedRange (const IntervalVar *const var, int64 mi, int64 ma)
void	SetPerformedValue (const IntervalVar *const var, int64 value)
SequenceVarElement *	Add (SequenceVar *const var)
void	Add (const std::vector< SequenceVar * > &vars)
SequenceVarElement *	FastAdd (SequenceVar *const var)
	Adds without checking if the variable had been previously added. More...
const std::vector< int > &	ForwardSequence (const SequenceVar *const var) const
const std::vector< int > &	BackwardSequence (const SequenceVar *const var) const
const std::vector< int > &	Unperformed (const SequenceVar *const var) const
void	SetSequence (const SequenceVar *const var, const std::vector< int > &forward_sequence, const std::vector< int > &backward_sequence, const std::vector< int > &unperformed)
void	SetForwardSequence (const SequenceVar *const var, const std::vector< int > &forward_sequence)
void	SetBackwardSequence (const SequenceVar *const var, const std::vector< int > &backward_sequence)
void	SetUnperformed (const SequenceVar *const var, const std::vector< int > &unperformed)
void	Activate (const IntVar *const var)
void	Deactivate (const IntVar *const var)
bool	Activated (const IntVar *const var) const
void	Activate (const IntervalVar *const var)
void	Deactivate (const IntervalVar *const var)
bool	Activated (const IntervalVar *const var) const
void	Activate (const SequenceVar *const var)
void	Deactivate (const SequenceVar *const var)
bool	Activated (const SequenceVar *const var) const
void	ActivateObjective ()
void	DeactivateObjective ()
bool	ActivatedObjective () const
std::string	DebugString () const override
bool	AreAllElementsBound () const
bool	Contains (const IntVar *const var) const
bool	Contains (const IntervalVar *const var) const
bool	Contains (const SequenceVar *const var) const
void	CopyIntersection (const Assignment *assignment)
	Copies the intersection of the two assignments to the current assignment. More...
void	Copy (const Assignment *assignment)
	Copies 'assignment' to the current assignment, clearing its previous content. More...
const IntContainer &	IntVarContainer () const
IntContainer *	MutableIntVarContainer ()
const IntervalContainer &	IntervalVarContainer () const
IntervalContainer *	MutableIntervalVarContainer ()
const SequenceContainer &	SequenceVarContainer () const
SequenceContainer *	MutableSequenceVarContainer ()
bool	operator== (const Assignment &assignment) const
bool	operator!= (const Assignment &assignment) const
Solver *	solver () const
void	FreezeQueue ()
	This method freezes the propagation queue. More...
void	UnfreezeQueue ()
	This method unfreezes the propagation queue. More...
void	EnqueueDelayedDemon (Demon *const d)
	This method pushes the demon onto the propagation queue. More...
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. More...
void	set_variable_to_clean_on_fail (IntVar *v)
	Shortcut for variable cleaner. More...
virtual std::string	name () const
	Object naming. More...
void	set_name (const std::string &name)
bool	HasName () const
	Returns whether the object has been named or not. More...
virtual std::string	BaseName () const
	Returns a base name for automatic naming. More...

Member Typedef Documentation

IntContainer

typedef AssignmentContainer<IntVar, IntVarElement> operations_research::Assignment::IntContainer

Definition at line 4936 of file constraint_solver.h.

IntervalContainer

typedef AssignmentContainer<IntervalVar, IntervalVarElement> operations_research::Assignment::IntervalContainer

Definition at line 4938 of file constraint_solver.h.

SequenceContainer

typedef AssignmentContainer<SequenceVar, SequenceVarElement> operations_research::Assignment::SequenceContainer

Definition at line 4940 of file constraint_solver.h.

Constructor & Destructor Documentation

Assignment() [1/2]

operations_research::Assignment::Assignment ( Solver *const  s )

explicit

Assignment() [2/2]

operations_research::Assignment::Assignment ( const Assignment *const  copy )

explicit

~Assignment()

operations_research::Assignment::~Assignment ( )

override

Member Function Documentation

Activate() [1/3]

void operations_research::Assignment::Activate

(

const IntVar *const

var

)

Activate() [2/3]

void operations_research::Assignment::Activate

(

const IntervalVar *const

var

)

Activate() [3/3]

void operations_research::Assignment::Activate

(

const SequenceVar *const

var

)

Activated() [1/3]

bool operations_research::Assignment::Activated

(

const IntVar *const

var

)

const

Activated() [2/3]

bool operations_research::Assignment::Activated

(

const IntervalVar *const

var

)

const

Activated() [3/3]

bool operations_research::Assignment::Activated

(

const SequenceVar *const

var

)

const

ActivatedObjective()

bool operations_research::Assignment::ActivatedObjective

(

)

const

ActivateObjective()

void operations_research::Assignment::ActivateObjective

(

)

Add() [1/6]

IntVarElement* operations_research::Assignment::Add

(

IntVar *const

var

)

Add() [2/6]

void operations_research::Assignment::Add

(

const std::vector< IntVar * > &

vars

)

Add() [3/6]

IntervalVarElement* operations_research::Assignment::Add

(

IntervalVar *const

var

)

Add() [4/6]

void operations_research::Assignment::Add

(

const std::vector< IntervalVar * > &

vars

)

Add() [5/6]

SequenceVarElement* operations_research::Assignment::Add

(

SequenceVar *const

var

)

Add() [6/6]

void operations_research::Assignment::Add

(

const std::vector< SequenceVar * > &

vars

)

AddObjective()

void operations_research::Assignment::AddObjective

(

IntVar *const

v

)

AreAllElementsBound()

bool operations_research::Assignment::AreAllElementsBound ( ) const

inline

Definition at line 5069 of file constraint_solver.h.

BackwardSequence()

const std::vector<int>& operations_research::Assignment::BackwardSequence

(

const SequenceVar *const

var

)

const

BaseName()

virtual std::string operations_research::PropagationBaseObject::BaseName ( ) const

virtualinherited

Returns a base name for automatic naming.

Reimplemented in operations_research::BooleanVar.

Bound()

bool operations_research::Assignment::Bound

(

const IntVar *const

var

)

const

Clear()

void operations_research::Assignment::Clear

(

)

ClearObjective()

void operations_research::Assignment::ClearObjective ( )

inline

Definition at line 4975 of file constraint_solver.h.

Contains() [1/3]

bool operations_research::Assignment::Contains

(

const IntVar *const

var

)

const

Contains() [2/3]

bool operations_research::Assignment::Contains

(

const IntervalVar *const

var

)

const

Contains() [3/3]

bool operations_research::Assignment::Contains

(

const SequenceVar *const

var

)

const

Copy()

void operations_research::Assignment::Copy

(

const Assignment *

assignment

)

Copies 'assignment' to the current assignment, clearing its previous content.

CopyIntersection()

void operations_research::Assignment::CopyIntersection

(

const Assignment *

assignment

)

Copies the intersection of the two assignments to the current assignment.

Deactivate() [1/3]

void operations_research::Assignment::Deactivate

(

const IntVar *const

var

)

Deactivate() [2/3]

void operations_research::Assignment::Deactivate

(

const IntervalVar *const

var

)

Deactivate() [3/3]

void operations_research::Assignment::Deactivate

(

const SequenceVar *const

var

)

DeactivateObjective()

void operations_research::Assignment::DeactivateObjective

(

)

DebugString()

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

overridevirtual

Reimplemented from operations_research::PropagationBaseObject.

DurationMax()

int64 operations_research::Assignment::DurationMax

(

const IntervalVar *const

var

)

const

DurationMin()

int64 operations_research::Assignment::DurationMin

(

const IntervalVar *const

var

)

const

DurationValue()

int64 operations_research::Assignment::DurationValue

(

const IntervalVar *const

var

)

const

Empty()

bool operations_research::Assignment::Empty ( ) const

inline

Definition at line 4947 of file constraint_solver.h.

EndMax()

int64 operations_research::Assignment::EndMax

(

const IntervalVar *const

var

)

const

EndMin()

int64 operations_research::Assignment::EndMin

(

const IntervalVar *const

var

)

const

EndValue()

int64 operations_research::Assignment::EndValue

(

const IntervalVar *const

var

)

const

EnqueueAll()

void operations_research::PropagationBaseObject::EnqueueAll ( const SimpleRevFIFO< Demon * > &  demons )

inherited

EnqueueDelayedDemon()

void operations_research::PropagationBaseObject::EnqueueDelayedDemon ( Demon *const  d )

inlineinherited

This method pushes the demon onto the propagation queue.

It will be processed directly if the queue is empty. It will be enqueued according to its priority otherwise.

Definition at line 3129 of file constraint_solver.h.

EnqueueVar()

void operations_research::PropagationBaseObject::EnqueueVar ( Demon *const  d )

inlineinherited

Definition at line 3130 of file constraint_solver.h.

ExecuteAll()

void operations_research::PropagationBaseObject::ExecuteAll ( const SimpleRevFIFO< Demon * > &  demons )

inherited

FastAdd() [1/3]

IntVarElement* operations_research::Assignment::FastAdd

(

IntVar *const

var

)

Adds without checking if variable has been previously added.

FastAdd() [2/3]

IntervalVarElement* operations_research::Assignment::FastAdd

(

IntervalVar *const

var

)

Adds without checking if variable has been previously added.

FastAdd() [3/3]

SequenceVarElement* operations_research::Assignment::FastAdd

(

SequenceVar *const

var

)

Adds without checking if the variable had been previously added.

ForwardSequence()

const std::vector<int>& operations_research::Assignment::ForwardSequence

(

const SequenceVar *const

var

)

const

FreezeQueue()

void operations_research::PropagationBaseObject::FreezeQueue ( )

inlineinherited

This method freezes the propagation queue.

It is useful when you need to apply multiple modifications at once.

Definition at line 3120 of file constraint_solver.h.

HasName()

bool operations_research::PropagationBaseObject::HasName ( ) const

inherited

Returns whether the object has been named or not.

HasObjective()

bool operations_research::Assignment::HasObjective ( ) const

inline

Definition at line 4977 of file constraint_solver.h.

IntervalVarContainer()

const IntervalContainer& operations_research::Assignment::IntervalVarContainer ( ) const

inline

Definition at line 5087 of file constraint_solver.h.

IntVarContainer()

const IntContainer& operations_research::Assignment::IntVarContainer ( ) const

inline

Definition at line 5085 of file constraint_solver.h.

Load() [1/3]

bool operations_research::Assignment::Load

(

const std::string &

filename

)

Loads an assignment from a file; does not add variables to the assignment (only the variables contained in the assignment are modified).

Load() [2/3]

bool operations_research::Assignment::Load

(

File *

file

)

Load() [3/3]

void operations_research::Assignment::Load

(

const AssignmentProto &

assignment_proto

)

#if !defined(SWIG)

Max()

int64 operations_research::Assignment::Max

(

const IntVar *const

var

)

const

Min()

int64 operations_research::Assignment::Min

(

const IntVar *const

var

)

const

MutableIntervalVarContainer()

IntervalContainer* operations_research::Assignment::MutableIntervalVarContainer ( )

inline

Definition at line 5090 of file constraint_solver.h.

MutableIntVarContainer()

IntContainer* operations_research::Assignment::MutableIntVarContainer ( )

inline

Definition at line 5086 of file constraint_solver.h.

MutableSequenceVarContainer()

SequenceContainer* operations_research::Assignment::MutableSequenceVarContainer ( )

inline

Definition at line 5096 of file constraint_solver.h.

name()

virtual std::string operations_research::PropagationBaseObject::name ( ) const

virtualinherited

Object naming.

NumIntervalVars()

int operations_research::Assignment::NumIntervalVars ( ) const

inline

Definition at line 4955 of file constraint_solver.h.

NumIntVars()

int operations_research::Assignment::NumIntVars ( ) const

inline

Definition at line 4954 of file constraint_solver.h.

NumSequenceVars()

int operations_research::Assignment::NumSequenceVars ( ) const

inline

Definition at line 4956 of file constraint_solver.h.

Objective()

IntVar* operations_research::Assignment::Objective

(

)

const

ObjectiveBound()

bool operations_research::Assignment::ObjectiveBound

(

)

const

ObjectiveMax()

int64 operations_research::Assignment::ObjectiveMax

(

)

const

ObjectiveMin()

int64 operations_research::Assignment::ObjectiveMin

(

)

const

ObjectiveValue()

int64 operations_research::Assignment::ObjectiveValue

(

)

const

operator!=()

bool operations_research::Assignment::operator!= ( const Assignment &  assignment ) const

inline

Definition at line 5105 of file constraint_solver.h.

operator==()

bool operations_research::Assignment::operator== ( const Assignment &  assignment ) const

inline

Definition at line 5099 of file constraint_solver.h.

PerformedMax()

int64 operations_research::Assignment::PerformedMax

(

const IntervalVar *const

var

)

const

PerformedMin()

int64 operations_research::Assignment::PerformedMin

(

const IntervalVar *const

var

)

const

PerformedValue()

int64 operations_research::Assignment::PerformedValue

(

const IntervalVar *const

var

)

const

reset_action_on_fail()

void operations_research::PropagationBaseObject::reset_action_on_fail ( )

inlineinherited

This method clears the failure callback.

Definition at line 3143 of file constraint_solver.h.

Restore()

void operations_research::Assignment::Restore

(

)

Save() [1/3]

bool operations_research::Assignment::Save

(

const std::string &

filename

)

const

Saves the assignment to a file.

Save() [2/3]

bool operations_research::Assignment::Save

(

File *

file

)

const

Save() [3/3]

void operations_research::Assignment::Save

(

AssignmentProto *const

assignment_proto

)

const

SequenceVarContainer()

const SequenceContainer& operations_research::Assignment::SequenceVarContainer ( ) const

inline

Definition at line 5093 of file constraint_solver.h.

set_action_on_fail()

void operations_research::PropagationBaseObject::set_action_on_fail ( Solver::Action  a )

inlineinherited

Definition at line 3137 of file constraint_solver.h.

set_name()

void operations_research::PropagationBaseObject::set_name ( const std::string &  name )

inherited

set_variable_to_clean_on_fail()

void operations_research::PropagationBaseObject::set_variable_to_clean_on_fail ( IntVar *  v )

inlineinherited

Shortcut for variable cleaner.

Definition at line 3146 of file constraint_solver.h.

SetBackwardSequence()

void operations_research::Assignment::SetBackwardSequence	(	const SequenceVar *const	var,
		const std::vector< int > &	backward_sequence
	)

SetDurationMax()

void operations_research::Assignment::SetDurationMax	(	const IntervalVar *const	var,
		int64	m
	)

SetDurationMin()

void operations_research::Assignment::SetDurationMin	(	const IntervalVar *const	var,
		int64	m
	)

SetDurationRange()

void operations_research::Assignment::SetDurationRange	(	const IntervalVar *const	var,
		int64	mi,
		int64	ma
	)

SetDurationValue()

void operations_research::Assignment::SetDurationValue	(	const IntervalVar *const	var,
		int64	value
	)

SetEndMax()

void operations_research::Assignment::SetEndMax	(	const IntervalVar *const	var,
		int64	m
	)

SetEndMin()

void operations_research::Assignment::SetEndMin	(	const IntervalVar *const	var,
		int64	m
	)

SetEndRange()

void operations_research::Assignment::SetEndRange	(	const IntervalVar *const	var,
		int64	mi,
		int64	ma
	)

SetEndValue()

void operations_research::Assignment::SetEndValue	(	const IntervalVar *const	var,
		int64	value
	)

SetForwardSequence()

void operations_research::Assignment::SetForwardSequence	(	const SequenceVar *const	var,
		const std::vector< int > &	forward_sequence
	)

SetMax()

void operations_research::Assignment::SetMax	(	const IntVar *const	var,
		int64	m
	)

SetMin()

void operations_research::Assignment::SetMin	(	const IntVar *const	var,
		int64	m
	)

SetObjectiveMax()

void operations_research::Assignment::SetObjectiveMax

(

int64

m

)

SetObjectiveMin()

void operations_research::Assignment::SetObjectiveMin

(

int64

m

)

SetObjectiveRange()

void operations_research::Assignment::SetObjectiveRange	(	int64	l,
		int64	u
	)

SetObjectiveValue()

void operations_research::Assignment::SetObjectiveValue

(

int64

value

)

SetPerformedMax()

void operations_research::Assignment::SetPerformedMax	(	const IntervalVar *const	var,
		int64	m
	)

SetPerformedMin()

void operations_research::Assignment::SetPerformedMin	(	const IntervalVar *const	var,
		int64	m
	)

SetPerformedRange()

void operations_research::Assignment::SetPerformedRange	(	const IntervalVar *const	var,
		int64	mi,
		int64	ma
	)

SetPerformedValue()

void operations_research::Assignment::SetPerformedValue	(	const IntervalVar *const	var,
		int64	value
	)

SetRange()

void operations_research::Assignment::SetRange	(	const IntVar *const	var,
		int64	l,
		int64	u
	)

SetSequence()

void operations_research::Assignment::SetSequence	(	const SequenceVar *const	var,
		const std::vector< int > &	forward_sequence,
		const std::vector< int > &	backward_sequence,
		const std::vector< int > &	unperformed
	)

SetStartMax()

void operations_research::Assignment::SetStartMax	(	const IntervalVar *const	var,
		int64	m
	)

SetStartMin()

void operations_research::Assignment::SetStartMin	(	const IntervalVar *const	var,
		int64	m
	)

SetStartRange()

void operations_research::Assignment::SetStartRange	(	const IntervalVar *const	var,
		int64	mi,
		int64	ma
	)

SetStartValue()

void operations_research::Assignment::SetStartValue	(	const IntervalVar *const	var,
		int64	value
	)

SetUnperformed()

void operations_research::Assignment::SetUnperformed	(	const SequenceVar *const	var,
		const std::vector< int > &	unperformed
	)

SetValue()

void operations_research::Assignment::SetValue	(	const IntVar *const	var,
		int64	value
	)

Size()

int operations_research::Assignment::Size ( ) const

inline

Definition at line 4951 of file constraint_solver.h.

solver()

Solver* operations_research::PropagationBaseObject::solver ( ) const

inlineinherited

Definition at line 3116 of file constraint_solver.h.

StartMax()

int64 operations_research::Assignment::StartMax

(

const IntervalVar *const

var

)

const

StartMin()

int64 operations_research::Assignment::StartMin

(

const IntervalVar *const

var

)

const

StartValue()

int64 operations_research::Assignment::StartValue

(

const IntervalVar *const

var

)

const

Store()

void operations_research::Assignment::Store

(

)

UnfreezeQueue()

void operations_research::PropagationBaseObject::UnfreezeQueue ( )

inlineinherited

This method unfreezes the propagation queue.

All modifications that happened when the queue was frozen will be processed.

Definition at line 3124 of file constraint_solver.h.

Unperformed()

const std::vector<int>& operations_research::Assignment::Unperformed

(

const SequenceVar *const

var

)

const

Value()

int64 operations_research::Assignment::Value

(

const IntVar *const

var

)

const

---

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

• constraint_solver.h