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Public Types | Public Member Functions | Static Public Attributes | Protected Attributes | List of all members
Gecode::Int::Branch::ValRnd< _View > Class Template Reference
Integer value selection for brancher

Class for random value selection. More...

#include <branch.hh>

Public Types

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

Public Member Functions

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

Static Public Attributes

static const unsigned int alternatives = 2
 Number of alternatives. More...
 

Protected Attributes

ArchivedRandomGenerator r
 The random number generator. More...
 

Detailed Description

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

Class for random value selection.

Requires

#include <gecode/int/branch.hh>

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.

Definition at line 115 of file branch.hh.

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