__gnu_cxx::subtractive_rng Class Reference
[STL extensions from SGI]

Inheritance diagram for __gnu_cxx::subtractive_rng:

[legend]Collaboration diagram for __gnu_cxx::subtractive_rng:


Public Types
typedef unsigned int	argument_type
	`argument_type` is the type of the
typedef unsigned int	result_type
	argument (no surprises here) `result_type` is the return type
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

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.

typedef unsigned int std::unary_function< unsigned int , unsigned int >::argument_type [inherited]

argument_type is the type of the

Definition at line 104 of file stl_function.h.

typedef unsigned int std::unary_function< unsigned int , unsigned int >::result_type [inherited]

argument (no surprises here) result_type is the return type

Definition at line 107 of file stl_function.h.

__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.

__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.

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.

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

Generated on Mon Jan 1 22:32:01 2007 for libstdc++-v3 Source by

1.5.1