mongo::PseudoRandom Class Reference

Uses http://en.wikipedia.org/wiki/Xorshift. More...

#include <random.h>

Public Member Functions
int32_t	nextInt32 (int32_t max)
int64_t	nextInt64 (int64_t max)
intptr_t	operator() (intptr_t max)

Detailed Description

Uses http://en.wikipedia.org/wiki/Xorshift.

Member Function Documentation

nextInt32()

int32_t mongo::PseudoRandom::nextInt32 ( int32_t  max )

inline

Returns

a number between 0 and max

nextInt64()

int64_t mongo::PseudoRandom::nextInt64 ( int64_t  max )

inline

Returns

a number between 0 and max

operator()()

intptr_t mongo::PseudoRandom::operator() ( intptr_t  max )

inline

Returns

a number between 0 and max

This makes PseudoRandom instances passable as the third argument to std::random_shuffle

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

• src/mongo/platform/random.h