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stxxl::random_number64 Struct Reference
Common Utilities and Support Classes

Detailed Description

Slow and precise uniform [0, 2^64) pseudo-random generator.

Examples:
examples/algo/phonebills_genlog.cpp.

Definition at line 262 of file rand.h.

+ Collaboration diagram for stxxl::random_number64:

Public Types

typedef stxxl::uint64 value_type
 

Public Member Functions

value_type operator() (value_type N) const
 Returns a random number from [0, N) More...
 

Public Attributes

 __pad0__: uniform(seed) { } inline value_type operator () () const { return static_cast<value_type>(uniform() * (18446744073709551616.))
 
random_uniform_slow uniform
 

Member Typedef Documentation

typedef stxxl::uint64 stxxl::random_number64::value_type

Definition at line 264 of file rand.h.

Member Function Documentation

value_type stxxl::random_number64::operator() ( value_type  N) const
inline

Returns a random number from [0, N)

Definition at line 278 of file rand.h.

Member Data Documentation

stxxl::random_number64::__pad0__

Definition at line 274 of file rand.h.

random_uniform_slow stxxl::random_number64::uniform

Definition at line 265 of file rand.h.

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