CarSequencing Class Reference
[Example scripts (models)]

Example: Car sequencing More...

Public Types
enum	{ BRANCH_INORDER, BRANCH_MIDDLE }
	Branching variants. More...
enum	{ PROP_REGULAR, PROP_CUSTOM }
	Propagation variants. More...
Public Member Functions
	CarSequencing (const CarOptions &opt)
	Initial model.
virtual void	constrain (const Space &_best)
	Return cost.
virtual void	print (std::ostream &os) const
	Print solution.
	CarSequencing (CarSequencing &cs)
	Constructor for cloning s.
virtual Space *	copy (void)
	Copy during cloning.
Protected Attributes
const int	problem
	Problem number.
const int	ncars
	Number of cars.
const int	noptions
	Number of options.
const int	nclasses
	Number of classes.
const int	maxstall
	Maximum number of stalls.
const int	stallval
	Stall number.
const int	endval
	End number.
IntVar	nstall
	Number of stalls (cost to minimize).
IntVar	nend
	Number of end markers.
IntVarArray	s
	Sequence of cars produced.

Detailed Description

Example: Car sequencing

See problem 1 at http://www.csplib.org/.

This model uses extra stall-slots instead of violations, as proposed in "Combining Forces to Solve the Car Sequencing Problem", Perron and Shaw, CPAIOR 2004.

Definition at line 208 of file car-sequencing.cpp.

Member Enumeration Documentation

anonymous enum

Branching variants.

Enumerator:

BRANCH_INORDER	Branch from left to right.
BRANCH_MIDDLE	Branch from middle out.

Definition at line 211 of file car-sequencing.cpp.

anonymous enum

Propagation variants.

Enumerator:

PROP_REGULAR	Use regular constraints.
PROP_CUSTOM	Use custom constraint.

Definition at line 216 of file car-sequencing.cpp.

Constructor & Destructor Documentation

CarSequencing::CarSequencing ( const CarOptions & opt ) [inline]

Initial model.

Definition at line 243 of file car-sequencing.cpp.

CarSequencing::CarSequencing ( CarSequencing & cs ) [inline]

Constructor for cloning s.

Definition at line 397 of file car-sequencing.cpp.

Member Function Documentation

virtual void CarSequencing::constrain ( const Space & _best ) [inline, virtual]

Return cost.

Definition at line 367 of file car-sequencing.cpp.

virtual void CarSequencing::print ( std::ostream & os ) const [inline, virtual]

Print solution.

Reimplemented from Gecode::Driver::ScriptBase< BaseSpace >.

Definition at line 374 of file car-sequencing.cpp.

virtual Space* CarSequencing::copy ( void ) [inline, virtual]

Copy during cloning.

Definition at line 413 of file car-sequencing.cpp.

Member Data Documentation

const int CarSequencing::problem [protected]

Problem number.

Definition at line 222 of file car-sequencing.cpp.

const int CarSequencing::ncars [protected]

Number of cars.

Definition at line 224 of file car-sequencing.cpp.

const int CarSequencing::noptions [protected]

Number of options.

Definition at line 226 of file car-sequencing.cpp.

const int CarSequencing::nclasses [protected]

Number of classes.

Definition at line 228 of file car-sequencing.cpp.

const int CarSequencing::maxstall [protected]

Maximum number of stalls.

Definition at line 230 of file car-sequencing.cpp.

const int CarSequencing::stallval [protected]

Stall number.

Definition at line 232 of file car-sequencing.cpp.

const int CarSequencing::endval [protected]

End number.

Definition at line 234 of file car-sequencing.cpp.

IntVar CarSequencing::nstall [protected]

Number of stalls (cost to minimize).

Definition at line 236 of file car-sequencing.cpp.

IntVar CarSequencing::nend [protected]

Number of end markers.

Definition at line 238 of file car-sequencing.cpp.

IntVarArray CarSequencing::s [protected]

Sequence of cars produced.

Definition at line 240 of file car-sequencing.cpp.

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

examples/car-sequencing.cpp

CarSequencing Class Reference [Example scripts (models)]

Public Types