stxxl::random_number32 Struct Reference

Fast uniform [0, 2^32) pseudo-random generator with period 2^32, random bits: 32. More...

#include <rand.h>

List of all members.

Public Types
typedef unsigned	value_type
Public Member Functions
value_type	operator() () const
	Returns a random number from [0, 2^32)

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Detailed Description

Fast uniform [0, 2^32) pseudo-random generator with period 2^32, random bits: 32.

Warning:

Uses a global state and is not reentrant or thread-safe!

Examples:

algo/test_ksort.cpp, algo/test_sort.cpp, algo/test_stable_ksort.cpp, containers/berkeley_db_benchmark.cpp, containers/test_map_random.cpp, containers/test_sorter.cpp, containers/test_vector.cpp, containers/test_vector_export.cpp, stream/test_loop.cpp, stream/test_push_sort.cpp, and stream/test_sorted_runs.cpp.

Definition at line 41 of file rand.h.

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Member Typedef Documentation

typedef unsigned stxxl::random_number32::value_type

Definition at line 43 of file rand.h.

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Member Function Documentation

value_type stxxl::random_number32::operator()

(

)

const [inline]

Returns a random number from [0, 2^32)

Definition at line 46 of file rand.h.

References stxxl::ran32State.

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

• include/stxxl/bits/common/rand.h