__gnu_cxx::subtractive_rng(3)

NAME
__gnu_cxx::subtractive_rng -

SYNOPSIS

Inherits std::unary_function<unsigned int, unsigned int>.

  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)

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 353 of file ext/functional.

Member Typedef Documentation

  template<typename _Arg, typename _Result> typedef _Arg std::unary_function< _Arg, _Result >::argument_type [inherited]

argument_type is the type of the argument (no surprises here)

Definition at line 107 of file stl_function.h.

  template<typename _Arg, typename _Result> typedef _Result std::unary_function< _Arg, _Result >::result_type [inherited]

result_type is the return type

Definition at line 110 of file stl_function.h.

Constructor & Destructor Documentation

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

Ctor allowing you to initialize the seed.

Definition at line 395 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 399 of file ext/functional.

Member Function Documentation

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

Returns a number less than the argument.

Definition at line 364 of file ext/functional.

Author

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