stxxl::random_number32 Struct Reference

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:

examples/containers/deque2.cpp, examples/containers/queue2.cpp, and examples/containers/sorter2.cpp.

Definition at line 46 of file rand.h.

Public Types
typedef unsigned	value_type

Public Member Functions
value_type	operator() () const
	Returns a random number from [0, 2^32) More...
value_type	operator() (const value_type &N) const
	Returns a random number from [0, N) More...

Member Typedef Documentation

typedef unsigned stxxl::random_number32::value_type

Definition at line 48 of file rand.h.

Member Function Documentation

value_type stxxl::random_number32::operator() ( ) const

inline

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

Definition at line 51 of file rand.h.

References stxxl::ran32State.

value_type stxxl::random_number32::operator() ( const value_type &  N ) const

inline

Returns a random number from [0, N)

Definition at line 57 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