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Photo Class Reference
[Scripts for problems]

Inherits Example.

List of all members.


Detailed Description

Example: Placing people on a photo

A group of people wants to take a group photo. Each person can give preferences next to whom he or she wants to be placed on the photo. The problem to be solved is to find a placement that satisfies as many preferences as possible.

Definition at line 77 of file photo.cc.


Public Types

enum  { BRANCH_NONE, BRANCH_DEGREE }
 Branching to use for model. More...

Public Member Functions

 Photo (const SizeOptions &opt)
 Actual model.
 Photo (bool share, Photo &s)
 Constructor for cloning s.
virtual Space * copy (bool share)
 Copy during cloning.
virtual void print (std::ostream &os)
 Print solution.
void constrain (Space *s)
 Add constraint for next better solution.

Protected Attributes

const PhotoSpec & spec
 Photo specification.
IntVarArray pos
 Person's position on photo.
IntVar sat
 Number of satisfied preferences.

Member Enumeration Documentation

anonymous enum

Branching to use for model.

Enumerator:
BRANCH_NONE  Choose variables from left to right.
BRANCH_DEGREE  Choose variable with largest degree.

Definition at line 88 of file photo.cc.


Constructor & Destructor Documentation

Photo::Photo ( const SizeOptions &  opt  )  [inline]

Actual model.

Definition at line 93 of file photo.cc.

Photo::Photo ( bool  share,
Photo &  s 
) [inline]

Constructor for cloning s.

Definition at line 123 of file photo.cc.


Member Function Documentation

virtual Space* Photo::copy ( bool  share  )  [inline, virtual]

Copy during cloning.

Implements Gecode::Space.

Definition at line 131 of file photo.cc.

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

Print solution.

Reimplemented from Example.

Definition at line 137 of file photo.cc.

void Photo::constrain ( Space *  s  )  [inline]

Add constraint for next better solution.

Definition at line 144 of file photo.cc.


Member Data Documentation

const PhotoSpec& Photo::spec [protected]

Photo specification.

Definition at line 80 of file photo.cc.

IntVarArray Photo::pos [protected]

Person's position on photo.

Definition at line 82 of file photo.cc.

IntVar Photo::sat [protected]

Number of satisfied preferences.

Definition at line 84 of file photo.cc.


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