Gecode::Search::CutoffRandom Class Reference

Cutoff generator for the random sequence. More...

#include <gecode/search.hh>

Public Member Functions
	CutoffRandom (unsigned int seed, unsigned long long int min, unsigned long long int max, unsigned long long int n)
	Constructor.
virtual unsigned long long int	operator() (void) const
	Return the current cutoff value.
virtual unsigned long long int	operator++ (void)
	Increment and return the next cutoff value.
	Cutoff (void)
	Default constructor.
virtual	~Cutoff (void)
	Destructor.

Protected Attributes
Support::RandomGenerator	rnd
	Random number generator.
unsigned long long int	min
	Minimum cutoff value.
unsigned long long int	n
	Random values.
unsigned long long int	step
	Step size.
unsigned long long int	cur
	Current value.

Additional Inherited Members
static Cutoff *	constant (unsigned long long int scale=Config::slice)
	Create generator for constant sequence with constant s.
static Cutoff *	linear (unsigned long long int scale=Config::slice)
	Create generator for linear sequence scaled by scale.
static Cutoff *	geometric (unsigned long long int scale=Config::slice, double base=Config::base)
static Cutoff *	luby (unsigned long long int scale=Config::slice)
	Create generator for luby sequence with scale-factor scale.
static Cutoff *	rnd (unsigned int seed, unsigned long long int min, unsigned long long int max, unsigned long long int n)
static Cutoff *	append (Cutoff *c1, unsigned long long int n, Cutoff *c2)
	Append cutoff values from c2 after n values from c1.
static Cutoff *	merge (Cutoff *c1, Cutoff *c2)
	Merge cutoff values from c1 with values from c2.
static Cutoff *	repeat (Cutoff *c, unsigned long long int n)
	Create generator that repeats n times each cutoff value from c.
Static Public Member Functions inherited from Gecode::HeapAllocated
static void *	operator new (size_t s)
	Memory management.
static void	operator delete (void *p)
	Free memory allocated from heap.

Detailed Description

Cutoff generator for the random sequence.

Definition at line 614 of file search.hh.

Constructor & Destructor Documentation

CutoffRandom()

Gecode::Search::CutoffRandom::CutoffRandom ( unsigned int seed, unsigned long long int min, unsigned long long int max, unsigned long long int n )

inline

Constructor.

Definition at line 88 of file cutoff.hpp.

Member Function Documentation

operator()()

virtual unsigned long long int Gecode::Search::CutoffRandom::operator() ( void ) const

virtual

Return the current cutoff value.

Implements Gecode::Search::Cutoff.

operator++()

virtual unsigned long long int Gecode::Search::CutoffRandom::operator++ ( void )

virtual

Increment and return the next cutoff value.

Implements Gecode::Search::Cutoff.

Member Data Documentation

rnd

Support::RandomGenerator Gecode::Search::CutoffRandom::rnd

protected

Random number generator.

Definition at line 617 of file search.hh.

min

unsigned long long int Gecode::Search::CutoffRandom::min

protected

Minimum cutoff value.

Definition at line 619 of file search.hh.

n

unsigned long long int Gecode::Search::CutoffRandom::n

protected

Random values.

Definition at line 621 of file search.hh.

step

unsigned long long int Gecode::Search::CutoffRandom::step

protected

Step size.

Definition at line 623 of file search.hh.

cur

unsigned long long int Gecode::Search::CutoffRandom::cur

protected

Current value.

Definition at line 625 of file search.hh.

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

• gecode/search.hh
• gecode/search/cutoff.hpp