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 21 of file EvtPredGen.hh.

Member Typedef Documentation

result_type

template<class Generator, class Predicate>

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

Definition at line 24 of file EvtPredGen.hh.

Constructor & Destructor Documentation

EvtPredGen() [1/3]

template<class Generator, class Predicate>

EvtPredGen< Generator, Predicate >::EvtPredGen ( )

inline

Definition at line 26 of file EvtPredGen.hh.

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

Referenced by EvtPredGen().

EvtPredGen() [2/3]

template<class Generator, class Predicate>

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

inline

Definition at line 28 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 31 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 37 of file EvtPredGen.hh.

{}

Member Function Documentation

getPassed()

template<class Generator, class Predicate>

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

inline

Definition at line 62 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 61 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 39 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 65 of file EvtPredGen.hh.

Referenced by EvtPredGen(), EvtPredGen(), and operator()().

itsPassed

template<class Generator, class Predicate>

int EvtPredGen< Generator, Predicate >::itsPassed

protected

Definition at line 68 of file EvtPredGen.hh.

Referenced by EvtPredGen(), EvtPredGen(), EvtPredGen(), getPassed(), and operator()().

itsPred

template<class Generator, class Predicate>

Predicate EvtPredGen< Generator, Predicate >::itsPred

protected

Definition at line 66 of file EvtPredGen.hh.

Referenced by EvtPredGen(), EvtPredGen(), and operator()().

itsTried

template<class Generator, class Predicate>

int EvtPredGen< Generator, Predicate >::itsTried

protected

Definition at line 67 of file EvtPredGen.hh.

Referenced by EvtPredGen(), EvtPredGen(), EvtPredGen(), getTried(), and operator()().

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

• EvtPredGen.hh