subtractive_rng Class Reference
[STL extensions from SGI]

Inheritance diagram for subtractive_rng:

List of all members.

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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 350 of file ext/functional.

Public Types

• typedef _Arg argument_type
• typedef _Result result_type

Public Member Functions

• void _M_initialize (unsigned int __seed)
• unsigned int operator() (unsigned int __limit)
• subtractive_rng ()
• subtractive_rng (unsigned int __seed)

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Member Typedef Documentation

typedef _Arg argument_type [inherited]

argument_type is the type of the

Reimplemented in _Functor_Ref.

Definition at line 104 of file stl_function.h.

typedef _Result result_type [inherited]

argument (no surprises here) result_type is the return type

Reimplemented in _Functor_Ref, and _Reference_wrapper_base_impl< true, true, _Tp >.

Definition at line 107 of file stl_function.h.

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Constructor & Destructor Documentation

subtractive_rng

(

unsigned int

__seed

)

[inline]

Ctor allowing you to initialize the seed.

Definition at line 392 of file ext/functional.

References subtractive_rng::_M_initialize().

subtractive_rng

(

)

[inline]

Default ctor; initializes its state with some number you don't see.

Definition at line 396 of file ext/functional.

References subtractive_rng::_M_initialize().

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Member Function Documentation

unsigned int operator()

(

unsigned int

__limit

)

[inline]

Returns a number less than the argument.

Definition at line 361 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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