__gnu_cxx::subtractive_rng Class Reference
[SGIextensions]

List of all members.

Public Member Functions
unsigned int	operator() (unsigned int __limit)
	Returns a number less than the argument.
void	_M_initialize (unsigned int __seed)
	subtractive_rng (unsigned int __seed)
	Ctor allowing you to initialize the seed.
	subtractive_rng ()
	Default ctor; initializes its state with some number you don't see.
Private Attributes
unsigned int	_M_table [55]
size_t	_M_index1
size_t	_M_index2

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Detailed Description

The subtractive_rng class is documented on SGI's site. Note that this code assumes that int is 32 bits.

Definition at line 333 of file ext/functional.

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Constructor & Destructor Documentation

__gnu_cxx::subtractive_rng::subtractive_rng (  unsigned int  __seed  )  [inline]

Ctor allowing you to initialize the seed. Definition at line 367 of file ext/functional. References _M_initialize().

__gnu_cxx::subtractive_rng::subtractive_rng (   )  [inline]

Default ctor; initializes its state with some number you don't see. Definition at line 369 of file ext/functional. References _M_initialize().

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Member Function Documentation

void __gnu_cxx::subtractive_rng::_M_initialize (  unsigned int  __seed  )  [inline]

Definition at line 347 of file ext/functional. References _M_index1, and _M_index2. Referenced by subtractive_rng().

unsigned int __gnu_cxx::subtractive_rng::operator() (  unsigned int  __limit  )  [inline]

Returns a number less than the argument. Definition at line 340 of file ext/functional. References _M_index1, and _M_index2.

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Member Data Documentation

size_t __gnu_cxx::subtractive_rng::_M_index1 [private]

Definition at line 336 of file ext/functional. Referenced by _M_initialize(), and operator()().

size_t __gnu_cxx::subtractive_rng::_M_index2 [private]

Definition at line 337 of file ext/functional. Referenced by _M_initialize(), and operator()().

unsigned int __gnu_cxx::subtractive_rng::_M_table[55] [private]

Definition at line 335 of file ext/functional.

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

• ext/functional

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