stxxl::random_uniform_slow Struct Reference

Slow and precise uniform [0.0, 1.0) pseudo-random generator period: at least 2^48, random bits: at least 31. More...

#include <rand.h>

List of all members.

Public Types
typedef double	value_type
Public Member Functions
	random_uniform_slow (unsigned seed=0)
value_type	operator() () const
	Returns a random number from [0.0, 1.0)
Public Attributes
unsigned short	state48 [3]

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Detailed Description

Slow and precise uniform [0.0, 1.0) pseudo-random generator period: at least 2^48, random bits: at least 31.

Warning:

Seed is not the same as in the fast generator random_uniform_fast

Definition at line 103 of file rand.h.

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Member Typedef Documentation

typedef double stxxl::random_uniform_slow::value_type

Definition at line 105 of file rand.h.

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Constructor & Destructor Documentation

stxxl::random_uniform_slow::random_uniform_slow

(

unsigned

seed = 0

)

[inline]

Definition at line 121 of file rand.h.

References stxxl::get_next_seed().

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Member Function Documentation

value_type stxxl::random_uniform_slow::operator()

(

)

const [inline]

Returns a random number from [0.0, 1.0)

Definition at line 133 of file rand.h.

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Member Data Documentation

unsigned short stxxl::random_uniform_slow::state48[3] [mutable]

Definition at line 119 of file rand.h.

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

• include/stxxl/bits/common/rand.h