Generated on Thu Mar 22 10:39:56 2012 for Gecode by doxygen 1.6.3

Gecode::Int::Branch::ValRnd< _View > Class Template Reference
[Integer value selection for brancher]

Class for random value selection. More...

#include <branch.hh>

List of all members.

Public Types

typedef _View View
 View type.
typedef int Val
 Value type.
typedef ArchivedRandomGenerator Choice
 Choice type.

Public Member Functions

 ValRnd (void)
 Default constructor.
 ValRnd (Space &home, const ValBranchOptions &vbo)
 Constructor for initialization.
int val (Space &home, _View x)
 Return minimum value of view x.
ModEvent tell (Space &home, unsigned int a, _View x, int n)
 Tell $x\leq n$ (a = 0) or $x\neq n$ (a = 1).
Choice choice (Space &home)
 Return choice.
Choice choice (const Space &home, Archive &e)
 Return choice.
void commit (Space &home, const Choice &c, unsigned a)
 Commit to choice.
void update (Space &home, bool share, ValRnd &vs)
 Updating during cloning.
void dispose (Space &home)
 Delete value selection.

Static Public Attributes

static const unsigned int alternatives = 2
 Number of alternatives.

Protected Attributes

ArchivedRandomGenerator r
 The random number generator.

Detailed Description

template<class _View>
class Gecode::Int::Branch::ValRnd< _View >

Class for random value selection.

Requires

Definition at line 103 of file branch.hh.


Member Typedef Documentation

template<class _View>
typedef _View Gecode::Int::Branch::ValRnd< _View >::View

View type.

Definition at line 109 of file branch.hh.

template<class _View>
typedef int Gecode::Int::Branch::ValRnd< _View >::Val

Value type.

Definition at line 111 of file branch.hh.

template<class _View>
typedef ArchivedRandomGenerator Gecode::Int::Branch::ValRnd< _View >::Choice

Choice type.

Definition at line 113 of file branch.hh.


Constructor & Destructor Documentation

template<class View >
Gecode::Int::Branch::ValRnd< View >::ValRnd ( void   )  [inline]

Default constructor.

Definition at line 79 of file select-val.hpp.

template<class View >
Gecode::Int::Branch::ValRnd< View >::ValRnd ( Space home,
const ValBranchOptions vbo 
) [inline]

Constructor for initialization.

Definition at line 82 of file select-val.hpp.


Member Function Documentation

template<class View>
int Gecode::Int::Branch::ValRnd< View >::val ( Space home,
View  x 
) [inline]

Return minimum value of view x.

Definition at line 86 of file select-val.hpp.

template<class View>
ModEvent Gecode::Int::Branch::ValRnd< View >::tell ( Space home,
unsigned int  a,
View  x,
int  n 
) [inline]

Tell $x\leq n$ (a = 0) or $x\neq n$ (a = 1).

Definition at line 98 of file select-val.hpp.

template<class View >
ValRnd< View >::Choice Gecode::Int::Branch::ValRnd< View >::choice ( Space home  )  [inline]

Return choice.

Definition at line 103 of file select-val.hpp.

template<class View >
ValRnd< View >::Choice Gecode::Int::Branch::ValRnd< View >::choice ( const Space home,
Archive e 
) [inline]

Return choice.

Definition at line 108 of file select-val.hpp.

template<class View >
void Gecode::Int::Branch::ValRnd< View >::commit ( Space home,
const Choice c,
unsigned  a 
) [inline]

Commit to choice.

Definition at line 113 of file select-val.hpp.

template<class View >
void Gecode::Int::Branch::ValRnd< View >::update ( Space home,
bool  share,
ValRnd< _View > &  vs 
) [inline]

Updating during cloning.

Definition at line 118 of file select-val.hpp.

template<class View >
void Gecode::Int::Branch::ValRnd< View >::dispose ( Space home  )  [inline]

Delete value selection.

Definition at line 123 of file select-val.hpp.


Member Data Documentation

template<class _View>
ArchivedRandomGenerator Gecode::Int::Branch::ValRnd< _View >::r [protected]

The random number generator.

Definition at line 106 of file branch.hh.

template<class _View>
const unsigned int Gecode::Int::Branch::ValRnd< _View >::alternatives = 2 [static]

Number of alternatives.

Reimplemented in Gecode::Int::Branch::AssignValRnd< View >.

Definition at line 115 of file branch.hh.


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