EvtPredGen< Generator, Predicate > Class Template Reference

#include <EvtPredGen.hh>

Public Types
typedef Generator::result_type	result_type

Public Member Functions
	EvtPredGen ()
	EvtPredGen (Generator gen, Predicate pred)
	EvtPredGen (const EvtPredGen &other)
	~EvtPredGen ()
result_type	operator() ()
int	getTried () const
int	getPassed () const

Protected Attributes
Generator	itsGen
Predicate	itsPred
int	itsTried
int	itsPassed

Detailed Description

template<class Generator, class Predicate>
class EvtPredGen< Generator, Predicate >

Definition at line 22 of file EvtPredGen.hh.

Member Typedef Documentation

result_type

template<class Generator , class Predicate >

Generator::result_type EvtPredGen< Generator, Predicate >::result_type

Definition at line 26 of file EvtPredGen.hh.

Constructor & Destructor Documentation

EvtPredGen() [1/3]

template<class Generator , class Predicate >

EvtPredGen< Generator, Predicate >::EvtPredGen ( )

inline

Definition at line 28 of file EvtPredGen.hh.

    : itsTried(0), itsPassed(0)
  {}

EvtPredGen() [2/3]

template<class Generator , class Predicate >

EvtPredGen< Generator, Predicate >::EvtPredGen ( Generator gen, Predicate pred )

inline

Definition at line 32 of file EvtPredGen.hh.

    : itsGen(gen), itsPred(pred), itsTried(0), itsPassed(0) 
  {}

EvtPredGen() [3/3]

template<class Generator , class Predicate >

EvtPredGen< Generator, Predicate >::EvtPredGen ( const EvtPredGen< Generator, Predicate > & other )

inline

Definition at line 36 of file EvtPredGen.hh.

    : itsGen(other.itsGen), itsPred(other.itsPred), 
    itsTried(other.itsTried), itsPassed(other.itsPassed)
  {}

~EvtPredGen()

template<class Generator , class Predicate >

EvtPredGen< Generator, Predicate >::~EvtPredGen ( )

inline

Definition at line 41 of file EvtPredGen.hh.

  {}

Member Function Documentation

getPassed()

template<class Generator , class Predicate >

int EvtPredGen< Generator, Predicate >::getPassed ( ) const

inline

Definition at line 65 of file EvtPredGen.hh.

{ return itsPassed; }

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

getTried()

template<class Generator , class Predicate >

int EvtPredGen< Generator, Predicate >::getTried ( ) const

inline

Definition at line 64 of file EvtPredGen.hh.

{ return itsTried; }

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

operator()()

template<class Generator , class Predicate >

result_type EvtPredGen< Generator, Predicate >::operator() ( )

inline

Definition at line 44 of file EvtPredGen.hh.

                           {
 
    int i = 0;
    int MAX = 10000;
    while(i++ < MAX) {
 
      itsTried++;
      result_type point = itsGen();
      if(itsPred(point)) {
    itsPassed++;
    return point;
      }
    }    
    
    printf("No random point generated after %d attempts\n",MAX);
    printf("Sharp peak? Consider using pole compensation.\n");
    printf("I will now pick a point at random to return.\n");
    return itsGen();
  }

Member Data Documentation

itsGen

template<class Generator , class Predicate >

Generator EvtPredGen< Generator, Predicate >::itsGen

protected

Definition at line 69 of file EvtPredGen.hh.

Referenced by EvtPredGen< Generator, Predicate >::operator()().

itsPassed

template<class Generator , class Predicate >

int EvtPredGen< Generator, Predicate >::itsPassed

protected

Definition at line 72 of file EvtPredGen.hh.

Referenced by EvtPredGen< Generator, Predicate >::getPassed(), and EvtPredGen< Generator, Predicate >::operator()().

itsPred

template<class Generator , class Predicate >

Predicate EvtPredGen< Generator, Predicate >::itsPred

protected

Definition at line 70 of file EvtPredGen.hh.

Referenced by EvtPredGen< Generator, Predicate >::operator()().

itsTried

template<class Generator , class Predicate >

int EvtPredGen< Generator, Predicate >::itsTried

protected

Definition at line 71 of file EvtPredGen.hh.

Referenced by EvtPredGen< Generator, Predicate >::getTried(), and EvtPredGen< Generator, Predicate >::operator()().

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

• EvtPredGen.hh