__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:

[legend]List of all members.

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.
	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.

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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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Member Typedef Documentation

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.

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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.

__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.

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Member Function Documentation

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.

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

• ext/functional

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