__gnu_parallel::random_number Class Reference

Random number generator, based on the Mersenne twister. More...

List of all members.

Public Member Functions

• unsigned long genrand_bits (int bits)
• uint32 operator() (uint64 local_supremum)
• uint32 operator() ()
• random_number (uint32 seed, uint64 supremum=0x100000000ULL)
• random_number ()

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Detailed Description

Random number generator, based on the Mersenne twister.

Definition at line 41 of file random_number.h.

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Constructor & Destructor Documentation

__gnu_parallel::random_number::random_number

(

)

[inline]

Default constructor. Seed with 0.

Definition at line 73 of file random_number.h.

__gnu_parallel::random_number::random_number	(	uint32	seed,
		uint64	supremum = 0x100000000ULL
	)			[inline]

Constructor.

Parameters:

	seed	Random seed.
	supremum	Generate integer random numbers in the interval [0,supremum).

Definition at line 84 of file random_number.h.

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Member Function Documentation

unsigned long __gnu_parallel::random_number::genrand_bits

(

int

bits

)

[inline]

Generate a number of random bits, run-time parameter.

Parameters:

bits

Number of bits to generate.

Definition at line 108 of file random_number.h.

uint32 __gnu_parallel::random_number::operator()

(

uint64

local_supremum

)

[inline]

Generate unsigned random 32-bit integer in the interval [0,local_supremum).

Definition at line 99 of file random_number.h.

uint32 __gnu_parallel::random_number::operator()

(

)

[inline]

Generate unsigned random 32-bit integer.

Definition at line 93 of file random_number.h.

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

• random_number.h