myEvtRandomEngine Class Reference

#include <myEvtRandomEngine.h>

Inheritance diagram for myEvtRandomEngine:

Public Member Functions
CLHEP::HepRandomEngine *	engine () const
	myEvtRandomEngine (CLHEP::HepRandomEngine *xx)
double	random () override
void	setRandomEngine (CLHEP::HepRandomEngine *v)
	~myEvtRandomEngine () override

Private Member Functions
void	throwNullPtr () const

Private Attributes
CLHEP::HepRandomEngine *	the_engine

Detailed Description

Definition at line 27 of file myEvtRandomEngine.h.

Constructor & Destructor Documentation

myEvtRandomEngine::myEvtRandomEngine

(

CLHEP::HepRandomEngine *

xx

)

Definition at line 22 of file myEvtRandomEngine.cc.

References the_engine, and geometryCSVtoXML::xx.

{ the_engine = xx; }

myEvtRandomEngine::~myEvtRandomEngine ( )

override

Definition at line 24 of file myEvtRandomEngine.cc.

{}

Member Function Documentation

CLHEP::HepRandomEngine* myEvtRandomEngine::engine ( ) const

inline

Definition at line 37 of file myEvtRandomEngine.h.

{ return the_engine; }

double myEvtRandomEngine::random ( )

override

Definition at line 26 of file myEvtRandomEngine.cc.

References the_engine, and throwNullPtr().

                                 {
  if (the_engine == nullptr) {
    throwNullPtr();
  }
  return the_engine->flat();
}

void myEvtRandomEngine::setRandomEngine ( CLHEP::HepRandomEngine *  v )

inline

Definition at line 35 of file myEvtRandomEngine.h.

References findQualityFiles::v.

{ the_engine = v; }

void myEvtRandomEngine::throwNullPtr ( ) const

private

Definition at line 33 of file myEvtRandomEngine.cc.

References Exception, and edm::errors::LogicError.

Referenced by random().

                                           {
  throw edm::Exception(edm::errors::LogicError) << "The EvtGen code attempted to a generate random number while\n"
                                                << "the engine pointer was null. This might mean that the code\n"
                                                << "was modified to generate a random number outside the event and\n"
                                                << "beginLuminosityBlock methods, which is not allowed.\n";
}

Member Data Documentation

CLHEP::HepRandomEngine* myEvtRandomEngine::the_engine

private

Definition at line 42 of file myEvtRandomEngine.h.

Referenced by myEvtRandomEngine(), and random().