LV::RandomContext Class Reference

Pseudorandom number generator class. More...

#include <libvisual/lv_random.h>

Public Types
typedef RandomSeed	Seed

Public Member Functions
	RandomContext (Seed seed)
	Creates a new RandomContext with a given seed. More...
	RandomContext (RandomContext const &)=delete
	RandomContext (RandomContext &&rhs)
	Move constructor.
	~RandomContext ()
	Destructor.
RandomContext &	operator= (RandomContext const &)=delete
RandomContext &	operator= (RandomContext &&rhs)
void	set_seed (uint32_t seed)
	Sets the seed. More...
uint32_t	get_int ()
	Returns a random integer. More...
uint32_t	get_int (unsigned int min, unsigned int max)
	Returns a random integer in a given range. More...
double	get_double ()
	Returns a random double-precision floating point value between 0.0 and 1.0. More...
float	get_float ()
	Returns a random single-precision floating point value between 0.0 and 1.0. More...

Detailed Description

Pseudorandom number generator class.

Definition at line 48 of file lv_random.h.

Constructor & Destructor Documentation

LV::RandomContext::RandomContext ( Seed  seed )

explicit

Creates a new RandomContext with a given seed.

Parameters

seed	Initial seed for generating random number sequences

Definition at line 41 of file lv_random.cpp.

Member Function Documentation

double LV::RandomContext::get_double

(

)

Returns a random double-precision floating point value between 0.0 and 1.0.

Returns

A random value between 0.0 and 1.0

Definition at line 90 of file lv_random.cpp.

float LV::RandomContext::get_float

(

)

Returns a random single-precision floating point value between 0.0 and 1.0.

Returns

A random value between 0.0 and 1.0

Definition at line 112 of file lv_random.cpp.

Referenced by get_int().

uint32_t LV::RandomContext::get_int

(

)

Returns a random integer.

Returns

A random integer

Definition at line 69 of file lv_random.cpp.

Referenced by get_int(), and LV::rand().

uint32_t LV::RandomContext::get_int	(	unsigned int	min,
		unsigned int	max
	)

Returns a random integer in a given range.

Parameters

min	Lower bound
max	Upper bound

Returns

A random integer between min and max inclusive

Definition at line 74 of file lv_random.cpp.

void LV::RandomContext::set_seed

(

uint32_t

seed

)

Sets the seed.

Parameters

seed

New seed

Definition at line 64 of file lv_random.cpp.

Referenced by RandomContext(), and LV::System::set_rng_seed().

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

• lv_random.h
• lv_random.cpp