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Gecode::Rnd Class Reference
[Programming models]

Random number generator. More...

#include <rnd.hpp>

List of all members.

Public Member Functions

 Rnd (void)
 Default constructor that does not initialize the generator.
 Rnd (const Rnd &r)
 Initialize from generator r.
Rndoperator= (const Rnd &r)
 Assignment operator.
 ~Rnd (void)
 Destructor.
 Rnd (unsigned int s)
 Initialize with seed s.
void seed (unsigned int s)
 Set the current seed to s (initializes if needed).
void time (void)
 Set current seed based on time (initializes if needed).
void hw (void)
 Set current seed to hardware-based random number (initializes if needed).
unsigned int seed (void) const
 Return current seed.
unsigned int operator() (unsigned int n)
 Return a random integer from the interval [0..n).

Detailed Description

Random number generator.

Definition at line 42 of file rnd.hpp.


Constructor & Destructor Documentation

Gecode::Rnd::Rnd ( void   ) 

Default constructor that does not initialize the generator.

Definition at line 57 of file rnd.cpp.

Gecode::Rnd::Rnd ( const Rnd r  ) 

Initialize from generator r.

Definition at line 61 of file rnd.cpp.

Gecode::Rnd::~Rnd ( void   ) 

Destructor.

Definition at line 68 of file rnd.cpp.

Gecode::Rnd::Rnd ( unsigned int  s  ) 

Initialize with seed s.

Definition at line 58 of file rnd.cpp.


Member Function Documentation

Rnd & Gecode::Rnd::operator= ( const Rnd r  ) 

Assignment operator.

Definition at line 64 of file rnd.cpp.

void Gecode::Rnd::seed ( unsigned int  s  ) 

Set the current seed to s (initializes if needed).

Definition at line 71 of file rnd.cpp.

void Gecode::Rnd::time ( void   ) 

Set current seed based on time (initializes if needed).

Definition at line 75 of file rnd.cpp.

void Gecode::Rnd::hw ( void   ) 

Set current seed to hardware-based random number (initializes if needed).

Definition at line 79 of file rnd.cpp.

unsigned int Gecode::Rnd::seed ( void   )  const [inline]

Return current seed.

Definition at line 120 of file rnd.hpp.

unsigned int Gecode::Rnd::operator() ( unsigned int  n  )  [inline]

Return a random integer from the interval [0..n).

Definition at line 125 of file rnd.hpp.


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