tools::rgauss< FLAT, REAL > Class Template Reference

Public Member Functions
	rgauss (FLAT &a_flat, REAL a_mean=0, REAL a_std_dev=1)
virtual	~rgauss ()
	rgauss (const rgauss &a_from)
rgauss &	operator= (const rgauss &a_from)
REAL	shoot (math_func a_sqrt, math_func a_log) const
FLAT &	flat ()
void	set_seed (unsigned int a_seed)
void	set (REAL a_mean=0, REAL a_std_dev=1)

Protected Attributes
FLAT &	m_flat
REAL	m_mean
REAL	m_std_dev

Detailed Description

template<class FLAT, class REAL>
class tools::rgauss< FLAT, REAL >

Definition at line 10 of file randT.

Constructor & Destructor Documentation

rgauss() [1/2]

template<class FLAT , class REAL >

tools::rgauss< FLAT, REAL >::rgauss ( FLAT &  a_flat, REAL  a_mean = 0, REAL  a_std_dev = 1  )

inline

Definition at line 15 of file randT.

  :m_flat(a_flat),m_mean(a_mean),m_std_dev(a_std_dev){}

~rgauss()

template<class FLAT , class REAL >

virtual tools::rgauss< FLAT, REAL >::~rgauss ( )

inlinevirtual

Definition at line 17 of file randT.

{}

rgauss() [2/2]

template<class FLAT , class REAL >

tools::rgauss< FLAT, REAL >::rgauss ( const rgauss< FLAT, REAL > &  a_from )

inline

Definition at line 19 of file randT.

:m_flat(a_from.m_flat),m_mean(a_from.m_mean),m_std_dev(a_from.m_std_dev){}

Member Function Documentation

flat()

template<class FLAT , class REAL >

FLAT& tools::rgauss< FLAT, REAL >::flat ( )

inline

Definition at line 36 of file randT.

{return m_flat;}

operator=()

template<class FLAT , class REAL >

rgauss& tools::rgauss< FLAT, REAL >::operator= ( const rgauss< FLAT, REAL > &  a_from )

inline

Definition at line 20 of file randT.

                                          {
    m_mean = a_from.m_mean;
    m_std_dev = a_from.m_std_dev;
    return *this;
  }

set()

template<class FLAT , class REAL >

void tools::rgauss< FLAT, REAL >::set ( REAL  a_mean = 0, REAL  a_std_dev = 1  )

inline

Definition at line 38 of file randT.

{m_mean = a_mean;m_std_dev = a_std_dev;}

set_seed()

template<class FLAT , class REAL >

void tools::rgauss< FLAT, REAL >::set_seed ( unsigned int  a_seed )

inline

Definition at line 37 of file randT.

{m_flat.set_seed(a_seed);}

shoot()

template<class FLAT , class REAL >

REAL tools::rgauss< FLAT, REAL >::shoot ( math_func  a_sqrt, math_func  a_log  ) const

inline

Definition at line 26 of file randT.

                                                     {
    REAL v1,v2,r,fac;
    do {
      v1 = REAL(2) * m_flat.shoot() - REAL(1);
      v2 = REAL(2) * m_flat.shoot() - REAL(1);
      r = v1*v1 + v2*v2;
    } while (r>REAL(1));
    fac = a_sqrt(-REAL(2)*a_log(r)/r);
    return (v2 * fac) * m_std_dev + m_mean;
  }

Member Data Documentation

m_flat

template<class FLAT , class REAL >

FLAT& tools::rgauss< FLAT, REAL >::m_flat

protected

Definition at line 40 of file randT.

m_mean

template<class FLAT , class REAL >

REAL tools::rgauss< FLAT, REAL >::m_mean

protected

Definition at line 41 of file randT.

m_std_dev

template<class FLAT , class REAL >

REAL tools::rgauss< FLAT, REAL >::m_std_dev

protected

Definition at line 42 of file randT.

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

• /Users/barrand/private/dev/softinex/g4tools/g4tools/tools/randT