All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
RandomNumberAlg Class Reference

A small algorithm class using the random number service. More...

#include <src/Test/RandomNumberAlg.h>

Inheritance diagram for RandomNumberAlg:
Collaboration diagram for RandomNumberAlg:

Public Member Functions

 RandomNumberAlg (const std::string &name, ISvcLocator *pSvcLocator)
 Constructor: A constructor of this form must be provided. More...
 
virtual ~RandomNumberAlg ()
 Standard Destructor. More...
 
virtual StatusCode initialize ()
 Customized initialisation. More...
 
virtual StatusCode finalize ()
 Customized finalisation. More...
 
virtual StatusCode execute ()
 Event callback. More...
 
- Public Member Functions inherited from Algorithm
 Algorithm (const std::string &name, ISvcLocator *svcloc, const std::string &version=PACKAGE_VERSION)
 Constructor. More...
 
virtual ~Algorithm ()
 Destructor. More...
 
virtual StatusCode sysStart ()
 Reinitialization method invoked by the framework. More...
 
virtual StatusCode sysInitialize ()
 Initialization method invoked by the framework. More...
 
virtual StatusCode sysReinitialize ()
 Reinitialization method invoked by the framework. More...
 
virtual StatusCode sysRestart ()
 Restart method invoked by the framework. More...
 
virtual StatusCode sysExecute ()
 The actions to be performed by the algorithm on an event. More...
 
virtual StatusCode sysStop ()
 System stop. More...
 
virtual StatusCode sysFinalize ()
 System finalization. More...
 
virtual StatusCode sysBeginRun ()
 beginRun method invoked by the framework. More...
 
virtual StatusCode sysEndRun ()
 endRun method invoked by the framework. More...
 
virtual const std::string & name () const
 The identifying name of the algorithm object. More...
 
virtual const std::string & version () const
 The version of the algorithm. More...
 
virtual StatusCode configure ()
 Dummy implementation of IStateful::configure() method. More...
 
virtual StatusCode terminate ()
 Dummy implementation of IStateful::terminate() method. More...
 
virtual StatusCode start ()
 the default (empty) implementation of IStateful::start() method More...
 
virtual StatusCode stop ()
 the default (empty) implementation of IStateful::stop() method More...
 
virtual StatusCode reinitialize ()
 the default (empty) implementation of IStateful::reinitialize() method More...
 
virtual StatusCode restart ()
 the default (empty) implementation of IStateful::restart() method More...
 
virtual bool isExecuted () const
 Has this algorithm been executed since the last reset? More...
 
virtual void setExecuted (bool state)
 Set the executed flag to the specified state. More...
 
virtual void resetExecuted ()
 Reset the executed state of the Algorithm for the duration of the current event. More...
 
virtual StatusCode beginRun ()
 Algorithm begin run. More...
 
virtual StatusCode endRun ()
 Algorithm end run. This method is called at the end of the event loop. More...
 
virtual Gaudi::StateMachine::State FSMState () const
 returns the current state of the algorithm More...
 
virtual Gaudi::StateMachine::State targetFSMState () const
 returns the state the algorithm will be in after the ongoing transition More...
 
virtual bool isEnabled () const
 Is this algorithm enabled or disabled? More...
 
virtual bool filterPassed () const
 Did this algorithm pass or fail its filter criterion for the last event? More...
 
virtual void setFilterPassed (bool state)
 Set the filter passed flag to the specified state. More...
 
template<class T >
StatusCode service (const std::string &name, T *&psvc, bool createIf=true) const
 Access a service by name, creating it if it doesn't already exist. More...
 
template<class T >
StatusCode service (const std::string &svcType, const std::string &svcName, T *&psvc) const
 Access a service by name and type, creating it if it doesn't already exist. More...
 
SmartIF< IServiceservice (const std::string &name, const bool createIf=true, const bool quiet=false) const
 Return a pointer to the service identified by name (or "type/name") More...
 
void setOutputLevel (int level)
 Set the output level for current algorithm. More...
 
SmartIF< IAuditorSvc > & auditorSvc () const
 The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...
 
SmartIF< IChronoStatSvc > & chronoSvc () const
 The standard Chrono & Stat service, Return a pointer to the service if present. More...
 
SmartIF< IChronoStatSvc > & chronoStatService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< IDataProviderSvc > & detSvc () const
 The standard detector data service. More...
 
SmartIF< IDataProviderSvc > & detDataService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< IConversionSvc > & detCnvSvc () const
 The standard detector data persistency conversion service. More...
 
SmartIF< IConversionSvc > & detDataCnvService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< IDataProviderSvc > & eventSvc () const
 The standard event data service. More...
 
SmartIF< IDataProviderSvc > & evtSvc () const
 shortcut for method eventSvc More...
 
SmartIF< IDataProviderSvc > & eventDataService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< IConversionSvc > & eventCnvSvc () const
 The standard event data persistency conversion service. More...
 
SmartIF< IConversionSvc > & eventDataCnvService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< IHistogramSvc > & histoSvc () const
 The standard histogram service. More...
 
SmartIF< IHistogramSvc > & histogramDataService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< IMessageSvc > & msgSvc () const
 The standard message service. More...
 
SmartIF< IMessageSvc > & messageService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< INTupleSvc > & ntupleSvc () const
 The standard N tuple service. More...
 
SmartIF< INTupleSvc > & ntupleService () const
 Obsoleted name, kept due to the backwards compatibility. More...
 
SmartIF< IRndmGenSvc > & randSvc () const
 AIDA-based NTuple service Returns a pointer to the AIDATuple service if present. More...
 
SmartIF< IToolSvc > & toolSvc () const
 The standard ToolSvc service, Return a pointer to the service if present. More...
 
SmartIF< IExceptionSvc > & exceptionSvc () const
 Get the exception Service. More...
 
SmartIF< IAlgContextSvc > & contextSvc () const
 get Algorithm Context Service More...
 
SmartIF< ISvcLocator > & serviceLocator () const
 The standard service locator. More...
 
SmartIF< ISvcLocator > & svcLoc () const
 shortcut for method serviceLocator More...
 
bool registerContext () const
 register for Algorithm Context Service? More...
 
StatusCode createSubAlgorithm (const std::string &type, const std::string &name, Algorithm *&pSubAlg)
 Create a sub algorithm. More...
 
std::vector< Algorithm * > * subAlgorithms () const
 List of sub-algorithms. Returns a pointer to a vector of (sub) Algorithms. More...
 
virtual StatusCode setProperty (const Property &p)
 Implementation of IProperty::setProperty. More...
 
virtual StatusCode setProperty (const std::string &s)
 Implementation of IProperty::setProperty. More...
 
virtual StatusCode setProperty (const std::string &n, const std::string &v)
 Implementation of IProperty::setProperty. More...
 
virtual StatusCode getProperty (Property *p) const
 Implementation of IProperty::getProperty. More...
 
virtual const PropertygetProperty (const std::string &name) const
 Implementation of IProperty::getProperty. More...
 
virtual StatusCode getProperty (const std::string &n, std::string &v) const
 Implementation of IProperty::getProperty. More...
 
virtual const std::vector
< Property * > & 
getProperties () const
 Implementation of IProperty::getProperties. More...
 
StatusCode setProperties ()
 Set the algorithm's properties. More...
 
template<class T >
PropertydeclareProperty (const std::string &name, T &property, const std::string &doc="none") const
 Declare the named property. More...
 
PropertydeclareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="") const
 Declare remote named properties. More...
 
SmartIF< IMonitorSvc > & monitorSvc () const
 Access the monitor service. More...
 
template<class T >
void declareInfo (const std::string &name, const T &var, const std::string &desc) const
 Declare monitoring information. More...
 
void declareInfo (const std::string &name, const std::string &format, const void *var, int size, const std::string &desc) const
 Declare monitoring information (special case) More...
 
template<class TYPE >
StatusCode setProperty (const std::string &name, const TYPE &value)
 set the property form the value More...
 
- Public Member Functions inherited from extend_interfaces3< IAlgorithm, IProperty, IStateful >
virtual ~extend_interfaces3 ()
 Virtual destructor. More...
 
- Public Member Functions inherited from IAlgorithm
 DeclareInterfaceID (IAlgorithm, 4, 0)
 InterfaceID. More...
 
- Public Member Functions inherited from INamedInterface
 DeclareInterfaceID (INamedInterface, 1, 0)
 InterfaceID. More...
 
virtual ~INamedInterface ()
 Virtual destructor (always needed for abstract classes). More...
 
- Public Member Functions inherited from IInterface
virtual void * i_cast (const InterfaceID &) const =0
 main cast function More...
 
virtual std::vector< std::string > getInterfaceNames () const =0
 Returns a vector of strings containing the names of all the implemented interfaces. More...
 
virtual unsigned long addRef ()=0
 Increment the reference count of Interface instance. More...
 
virtual unsigned long release ()=0
 Release Interface instance. More...
 
virtual unsigned long refCount () const =0
 Current reference count. More...
 
virtual StatusCode queryInterface (const InterfaceID &ti, void **pp)=0
 Set the void** to the pointer to the requested interface of the instance. More...
 
virtual ~IInterface ()
 Virtual destructor. More...
 
- Public Member Functions inherited from IProperty
 DeclareInterfaceID (IProperty, 2, 0)
 InterfaceID. More...
 
- Public Member Functions inherited from IStateful
 DeclareInterfaceID (IStateful, 1, 0)
 InterfaceID. More...
 
virtual ~IStateful ()
 

Protected Attributes

Rndm::Numbers m_gaussNumbers
 Allocate wrapper for random number generator. More...
 
Rndm::Numbers m_poissonNumbers
 
Rndm::Numbers m_expNumbers
 
AIDA::IHistogram1D * m_gaussHisto
 
AIDA::IHistogram2D * m_gauss2Histo
 
AIDA::IHistogram1D * m_poissonHisto
 
AIDA::IHistogram1D * m_expHisto
 

Additional Inherited Members

- Public Types inherited from Algorithm
typedef
Gaudi::PluginService::Factory
< IAlgorithm *, const
std::string &, ISvcLocator * > 
Factory
 
- Public Types inherited from implements3< IAlgorithm, IProperty, IStateful >
typedef implements3 base_class
 Typedef to this class. More...
 
typedef extend_interfaces3
< IAlgorithm, IProperty,
IStateful
extend_interfaces_base
 Typedef to the base of this class. More...
 
typedef
extend_interfaces_base::ext_iids 
interfaces
 MPL set of all the implemented interfaces. More...
 
- Public Types inherited from extend_interfaces3< IAlgorithm, IProperty, IStateful >
typedef mpl::fold< typename
IAlgorithm::iid::iids::type,
typename mpl::fold< typename
IProperty::iid::iids::type,
typename
IStateful::iid::iids::type,
mpl::insert< mpl::_1, mpl::_2 >
>::type, mpl::insert< mpl::_1,
mpl::_2 > >::type 
ext_iids
 MPL set of interfaces extended by this one. More...
 
- Public Types inherited from IInterface
enum  Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
 Return status. More...
 
typedef Gaudi::InterfaceId
< IInterface, 0, 0 > 
iid
 Interface ID. More...
 
typedef mpl::set1< iidext_iids
 Extra interfaces. More...
 
- Static Public Member Functions inherited from IInterface
static const InterfaceIDinterfaceID ()
 Return an instance of InterfaceID identifying the interface. More...
 
- Protected Member Functions inherited from Algorithm
bool isInitialized () const
 Has the Algorithm already been initialized? More...
 
bool isFinalized () const
 Has the Algorithm already been finalized? More...
 
int outputLevel () const
 retrieve the Algorithm output level More...
 
IntegerPropertyoutputLevelProperty ()
 Accessor for the Message level property. More...
 
void initOutputLevel (Property &prop)
 callback for output level property More...
 

Detailed Description

A small algorithm class using the random number service.

Author
M.Frank
Date
1999

Definition at line 21 of file RandomNumberAlg.h.

Constructor & Destructor Documentation

RandomNumberAlg::RandomNumberAlg ( const std::string &  name,
ISvcLocator pSvcLocator 
)

Constructor: A constructor of this form must be provided.

Algorithm parameters which can be set at run time must be declared.

This should be done in the constructor.

Definition at line 23 of file RandomNumberAlg.cpp.

24 : Algorithm(name, pSvcLocator) {
25 }
virtual const std::string & name() const
The identifying name of the algorithm object.
Definition: Algorithm.cpp:837
Algorithm(const std::string &name, ISvcLocator *svcloc, const std::string &version=PACKAGE_VERSION)
Constructor.
Definition: Algorithm.cpp:28
RandomNumberAlg::~RandomNumberAlg ( )
virtual

Standard Destructor.

Definition at line 28 of file RandomNumberAlg.cpp.

28  {
29 }

Member Function Documentation

StatusCode RandomNumberAlg::execute ( )
virtual

Event callback.

Implements IAlgorithm.

Definition at line 55 of file RandomNumberAlg.cpp.

55  {
56  MsgStream log(msgSvc(), name());
57  StatusCode sc;
58 
59  m_gaussHisto->fill(m_gaussNumbers(), 1.0 );
61  m_poissonHisto->fill(m_poissonNumbers(), 1.0 );
62  m_expHisto->fill(m_expNumbers(), 1.0 );
63  return sc;
64 }
Definition of the MsgStream class used to transmit messages.
Definition: MsgStream.h:24
Rndm::Numbers m_expNumbers
AIDA::IHistogram1D * m_poissonHisto
Rndm::Numbers m_poissonNumbers
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:30
AIDA::IHistogram2D * m_gauss2Histo
virtual const std::string & name() const
The identifying name of the algorithm object.
Definition: Algorithm.cpp:837
SmartIF< IMessageSvc > & msgSvc() const
The standard message service.
Definition: Algorithm.cpp:896
AIDA::IHistogram1D * m_expHisto
Rndm::Numbers m_gaussNumbers
Allocate wrapper for random number generator.
AIDA::IHistogram1D * m_gaussHisto
StatusCode RandomNumberAlg::finalize ( )
virtual

Customized finalisation.

Reimplemented from Algorithm.

Definition at line 66 of file RandomNumberAlg.cpp.

66  {
67  return StatusCode::SUCCESS;
68 }
StatusCode RandomNumberAlg::initialize ( )
virtual

Customized initialisation.

Reimplemented from Algorithm.

Definition at line 33 of file RandomNumberAlg.cpp.

33  {
34  MsgStream log(msgSvc(), name());
35  StatusCode sc;
36 
37  // Initilize random number generators
39  if ( sc.isFailure() ) return sc;
40  sc = m_gaussNumbers.initialize(randSvc(), Rndm::Gauss(0.5,0.2));
41  if ( sc.isFailure() ) return sc;
43  if ( sc.isFailure() ) return sc;
44 
45 
46  // Initiatize Histograms
47  m_gaussHisto = histoSvc()->book( "simple/1", "Gauss", 40, 0., 3.);
48  m_gauss2Histo = histoSvc()->book( "simple/2", "Gauss 2D", 40, 0., 3., 50, 0., 3.);
49  m_expHisto = histoSvc()->book( "simple/3", "Exponential", 40, 0., 3.);
50  m_poissonHisto = histoSvc()->book( "simple/4", "Poisson", 40, 0., 3.);
51 
52  return sc;
53 }
Definition of the MsgStream class used to transmit messages.
Definition: MsgStream.h:24
Rndm::Numbers m_expNumbers
AIDA::IHistogram1D * m_poissonHisto
SmartIF< IHistogramSvc > & histoSvc() const
The standard histogram service.
Parameters for the Poisson distributed random number generation with a given mean.
Parameters for the Gauss random number generation.
bool isFailure() const
Test for a status code of FAILURE.
Definition: StatusCode.h:72
Rndm::Numbers m_poissonNumbers
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:30
AIDA::IHistogram2D * m_gauss2Histo
virtual const std::string & name() const
The identifying name of the algorithm object.
Definition: Algorithm.cpp:837
SmartIF< IMessageSvc > & msgSvc() const
The standard message service.
Definition: Algorithm.cpp:896
SmartIF< IRndmGenSvc > & randSvc() const
AIDA-based NTuple service Returns a pointer to the AIDATuple service if present.
AIDA::IHistogram1D * m_expHisto
virtual StatusCode initialize(const SmartIF< IRndmGenSvc > &svc, const IRndmGen::Param &par)
Initialization.
Rndm::Numbers m_gaussNumbers
Allocate wrapper for random number generator.
Parameters for the Gauss random number generation.
AIDA::IHistogram1D * m_gaussHisto

Member Data Documentation

AIDA::IHistogram1D* RandomNumberAlg::m_expHisto
protected

Definition at line 31 of file RandomNumberAlg.h.

Rndm::Numbers RandomNumberAlg::m_expNumbers
protected

Definition at line 26 of file RandomNumberAlg.h.

AIDA::IHistogram2D* RandomNumberAlg::m_gauss2Histo
protected

Definition at line 29 of file RandomNumberAlg.h.

AIDA::IHistogram1D* RandomNumberAlg::m_gaussHisto
protected

Definition at line 28 of file RandomNumberAlg.h.

Rndm::Numbers RandomNumberAlg::m_gaussNumbers
protected

Allocate wrapper for random number generator.

Definition at line 24 of file RandomNumberAlg.h.

AIDA::IHistogram1D* RandomNumberAlg::m_poissonHisto
protected

Definition at line 30 of file RandomNumberAlg.h.

Rndm::Numbers RandomNumberAlg::m_poissonNumbers
protected

Definition at line 25 of file RandomNumberAlg.h.


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