Generated on Tue Feb 11 2025 17:33:26 for Gecode by doxygen 1.12.0

Random number generator. More...

#include <rnd.hpp>

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)
 
- Public Member Functions inherited from Gecode::SharedHandle
 SharedHandle (void)
 Create shared handle with no object pointing to.
 
 SharedHandle (SharedHandle::Object *so)
 Create shared handle that points to shared object so.
 
 SharedHandle (const SharedHandle &sh)
 Copy constructor maintaining reference count.
 
SharedHandleoperator= (const SharedHandle &sh)
 Assignment operator maintaining reference count.
 
 ~SharedHandle (void)
 Destructor that maintains reference count.
 
 operator bool (void) const
 Whether handle points to an object.
 

Additional Inherited Members

- Protected Member Functions inherited from Gecode::SharedHandle
SharedHandle::Objectobject (void) const
 Access to the shared object.
 
void object (SharedHandle::Object *n)
 Modify shared object.
 

Detailed Description

Random number generator.

Definition at line 42 of file rnd.hpp.

Constructor & Destructor Documentation

◆ Rnd() [1/3]

Gecode::Rnd::Rnd ( void )

Default constructor that does not initialize the generator.

Definition at line 57 of file rnd.cpp.

◆ Rnd() [2/3]

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

Initialize from generator r.

Definition at line 61 of file rnd.cpp.

◆ ~Rnd()

Gecode::Rnd::~Rnd ( void )

Destructor.

Definition at line 68 of file rnd.cpp.

◆ Rnd() [3/3]

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

Initialize with seed s.

Definition at line 58 of file rnd.cpp.

Member Function Documentation

◆ operator=()

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

Assignment operator.

Definition at line 64 of file rnd.cpp.

◆ seed() [1/2]

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

Set the current seed to s (initializes if needed)

Definition at line 71 of file rnd.cpp.

◆ time()

void Gecode::Rnd::time ( void )

Set current seed based on time (initializes if needed)

Definition at line 75 of file rnd.cpp.

◆ hw()

void Gecode::Rnd::hw ( void )

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

Definition at line 79 of file rnd.cpp.

◆ seed() [2/2]

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

Return current seed.

Definition at line 120 of file rnd.hpp.

◆ operator()()

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: