EvtPdfPred< T > Class Template Reference

#include <EvtPdf.hh>

Public Types
typedef T	argument_type
typedef bool	result_type

Public Member Functions
	EvtPdfPred ()
	EvtPdfPred (const EvtPdf< T > &thePdf)
	EvtPdfPred (const EvtPdfPred &other)
	~EvtPdfPred ()
result_type	operator() (argument_type p)
EvtPdfMax< T >	getMax () const
void	setMax (const EvtPdfMax< T > &max)
template<class InputIterator >
void	compute_max (InputIterator it, InputIterator end, double factor=1.)

Detailed Description

template<class T>
class EvtPdfPred< T >

Definition at line 136 of file EvtPdf.hh.

Member Typedef Documentation

argument_type

template<class T >

typedef T EvtPdfPred< T >::argument_type

Definition at line 138 of file EvtPdf.hh.

result_type

template<class T >

typedef bool EvtPdfPred< T >::result_type

Definition at line 139 of file EvtPdf.hh.

Constructor & Destructor Documentation

EvtPdfPred() [1/3]

template<class T >

EvtPdfPred< T >::EvtPdfPred ( )

inline

Definition at line 141 of file EvtPdf.hh.

{}

EvtPdfPred() [2/3]

template<class T >

EvtPdfPred< T >::EvtPdfPred ( const EvtPdf< T > &  thePdf )

inline

Definition at line 142 of file EvtPdf.hh.

: itsPdf(thePdf.clone()) {}

EvtPdfPred() [3/3]

template<class T >

EvtPdfPred< T >::EvtPdfPred ( const EvtPdfPred< T > &  other )

inline

Definition at line 143 of file EvtPdf.hh.

: COPY_PTR(itsPdf), COPY_MEM(itsPdfMax) {}

~EvtPdfPred()

template<class T >

EvtPdfPred< T >::~EvtPdfPred ( )

inline

Definition at line 144 of file EvtPdf.hh.

{ delete itsPdf; }

Member Function Documentation

compute_max()

template<class T >

template<class InputIterator >

void EvtPdfPred< T >::compute_max ( InputIterator  it, InputIterator  end, double  factor = 1.  )

inline

Definition at line 157 of file EvtPdf.hh.

  {
    T p = *it++;
    itsPdfMax = EvtPdfMax<T>(p,itsPdf->evaluate(p)*factor);
    
    while(!(it == end)) {      
      T p = *it++;
      double val = itsPdf->evaluate(p)*factor;
      if(val > itsPdfMax.value()) itsPdfMax = EvtPdfMax<T>(p,val);
    }
  }

Referenced by EvtPdf< T >::accRejGen(), and EvtPdf< T >::findMax().

getMax()

template<class T >

EvtPdfMax< T > EvtPdfPred< T >::getMax ( ) const

inline

Definition at line 155 of file EvtPdf.hh.

{ return itsPdfMax; }  

Referenced by EvtPdf< T >::findMax().

operator()()

template<class T >

result_type EvtPdfPred< T >::operator() ( argument_type  p )

inline

Definition at line 146 of file EvtPdf.hh.

  {
    assert(itsPdf);
    assert(itsPdfMax.valueKnown());
    
    double random = EvtRandom::Flat(0.,itsPdfMax.value());
    return (random <= itsPdf->evaluate(p));     
  }

setMax()

template<class T >

void EvtPdfPred< T >::setMax ( const EvtPdfMax< T > &  max )

inline

Definition at line 156 of file EvtPdf.hh.

{ itsPdfMax = max; }

Referenced by EvtRelBreitWignerBarrierFact::getRandMass().

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

• EvtPdf.hh