mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx > Class Template Reference

Inheritance diagram for mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >:

Public Types
typedef mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >	_Myt
typedef mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >	_Mybase
typedef _Ty	result_type
Public Types inherited from mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >
typedef mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >	_Myt
typedef _Ty	result_type

Public Member Functions
	_RNG_REQUIRE_UINTTYPE (mersenne_twister_engine, _Ty)
	mersenne_twister_engine (result_type _X0=default_seed)
template<class _Seed_seq , class = typename _Enable_if_seed_seq<_Seed_seq, _Myt>::type>
	mersenne_twister_engine (_Seed_seq &_Seq)
void	seed (result_type _X0=default_seed)
template<class _Seed_seq , class = typename _Enable_if_seed_seq<_Seed_seq, _Myt>::type>
void	seed (_Seed_seq &_Seq)
Public Member Functions inherited from mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >
	mersenne_twister (_Ty _X0=default_seed, _Ty _Dxarg=_WMSK, _Ty _Fxarg=(_Ty) 1812433253)
template<class _Gen , class = typename _Enable_if_seed_seq<_Gen, _Myt>::type>
	mersenne_twister (_Gen &_Gx)
void	seed (_Ty _X0=default_seed, _Ty _Fx=(_Ty) 1812433253)
template<class _Gen , class = typename _Enable_if_seed_seq<_Gen, _Myt>::type>
void	seed (_Gen &_Gx, bool=false)
template<class _Elem , class _S_Traits >
basic_ostream< _Elem, _S_Traits > &	_Write (basic_ostream< _Elem, _S_Traits > &_Ostr) const
result_type()	min () const
result_type()	max () const
result_type	operator() ()
void	discard (unsigned long long _Nskip)
Public Member Functions inherited from _Circ_buf< _Ty, _Nx >
_Ty	_At (int _Ix) const
bool	_Equals (const _Circ_buf &_Right) const
unsigned int	_Base (int _Ix=0) const

Static Public Member Functions
static constexpr result_type()	min ()
static constexpr result_type()	max ()

Static Public Attributes
static constexpr unsigned long long	_Max = (((1ULL << (_Wx - 1)) - 1) << 1) + 1
static constexpr size_t	word_size = _Wx
static constexpr size_t	state_size = _Nx
static constexpr size_t	shift_size = _Mx
static constexpr size_t	mask_bits = _Rx
static constexpr _Ty	xor_mask = _Px
static constexpr size_t	tempering_u = _Ux
static constexpr _Ty	tempering_d = _Dx
static constexpr size_t	tempering_s = _Sx
static constexpr _Ty	tempering_b = _Bx
static constexpr size_t	tempering_t = _Tx
static constexpr _Ty	tempering_c = _Cx
static constexpr size_t	tempering_l = _Lx
static constexpr _Ty	initialization_multiplier = _Fx
static constexpr result_type	default_seed = 5489U
Static Public Attributes inherited from mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >
static constexpr int	word_size = _Wx
static constexpr int	state_size = _Nx
static constexpr int	shift_size = _Mx
static constexpr int	mask_bits = _Rx
static constexpr _Ty	parameter_a = _Px
static constexpr int	output_u = _Ux
static constexpr int	output_s = _Sx
static constexpr _Ty	output_b = _Bx
static constexpr int	output_t = _Tx
static constexpr _Ty	output_c = _Cx
static constexpr int	output_l = _Lx
static constexpr _Ty	default_seed = 5489U

Additional Inherited Members
Public Attributes inherited from _Circ_buf< _Ty, _Nx >
unsigned int	_Idx
_Ty	_Ax [2 *_Nw]
Protected Member Functions inherited from mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >
	_Post_satisfies_ (this->_Idx==0) void _Refill_lower()
void	_Refill_upper ()
Protected Attributes inherited from mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >
_Ty	_Dxval
Static Protected Attributes inherited from mersenne_twister< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx >
static constexpr _Ty	_WMSK = ~((~_Ty(0) << (_Wx - 1)) << 1)
static constexpr _Ty	_HMSK = (_WMSK << _Rx) & _WMSK
static constexpr _Ty	_LMSK = ~_HMSK & _WMSK

Member Typedef Documentation

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

typedef mersenne_twister<_Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx> mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::_Mybase

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

typedef mersenne_twister_engine<_Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx> mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::_Myt

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

typedef _Ty mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::result_type

Constructor & Destructor Documentation

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::mersenne_twister_engine ( result_type  _X0 = default_seed )

inlineexplicit

        : _Mybase(_X0, _Dx, _Fx)
        {   // construct with default seed
        }

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

template<class _Seed_seq , class = typename _Enable_if_seed_seq<_Seed_seq, _Myt>::type>

mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::mersenne_twister_engine ( _Seed_seq &  _Seq )

inlineexplicit

        : _Mybase(default_seed, _Dx, _Fx)
        {   // construct from seed sequence
        seed(_Seq);
        }

Member Function Documentation

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::_RNG_REQUIRE_UINTTYPE	(	mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >	,
		_Ty
	)

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

static constexpr result_type() mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::max ( )

inlinestatic

        {   // return maximum possible generated value
        return (_Mybase::_WMSK);
        }

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

static constexpr result_type() mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::min ( )

inlinestatic

        {   // return minimum possible generated value
        return (0);
        }

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

void mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::seed ( result_type  _X0 = default_seed )

inline

        {   // set initial values from specified value
        _Mybase::seed(_X0, _Fx);
        }

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

template<class _Seed_seq , class = typename _Enable_if_seed_seq<_Seed_seq, _Myt>::type>

void mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::seed ( _Seed_seq &  _Seq )

inline

        {   // reset sequence from seed sequence
        static constexpr int _Kx = (_Wx + 31) / 32;
        unsigned long _Arr[_Kx * _Nx];
        _Seq.generate(&_Arr[0], &_Arr[_Kx * _Nx]);

        int _Idx0 = 0;
        _Ty _Sum = 0;
        for (int _Ix = 0; _Ix < _Nx; ++_Ix, _Idx0 += _Kx)
            {   // pack _Kx words
            this->_Ax[_Ix] = _Arr[_Idx0];
            for (int _Jx = 0; ++_Jx < _Kx; )
                this->_Ax[_Ix] |= (_Ty)_Arr[_Idx0 + _Jx] << (32 * _Jx);
            this->_Ax[_Ix] &= this->_WMSK;

            if (_Ix == 0)
                _Sum = this->_Ax[_Ix] >> _Rx;
            else
                _Sum |= this->_Ax[_Ix];
            }
        if (_Sum == 0)
            this->_Ax[0] = this->_WMSK;

        this->_Idx = _Nx;
        }

Member Data Documentation

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr unsigned long long mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::_Max = (((1ULL << (_Wx - 1)) - 1) << 1) + 1

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr result_type mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::default_seed = 5489U

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr _Ty mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::initialization_multiplier = _Fx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::mask_bits = _Rx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::shift_size = _Mx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::state_size = _Nx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr _Ty mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::tempering_b = _Bx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr _Ty mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::tempering_c = _Cx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr _Ty mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::tempering_d = _Dx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::tempering_l = _Lx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::tempering_s = _Sx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::tempering_t = _Tx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::tempering_u = _Ux

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr size_t mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::word_size = _Wx

static

template<class _Ty , size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx, size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>

constexpr _Ty mersenne_twister_engine< _Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Dx, _Sx, _Bx, _Tx, _Cx, _Lx, _Fx >::xor_mask = _Px

static

---

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

• VS2017/inc/random