Belle II Software  release-08-01-10
SVDCoGTimeEstimatorModule Class Reference

This module builds the SVDRecoDigits (calibrated and fitted strips) from the SVDShaperDigits. More...

#include <SVDCoGTimeEstimatorModule.h>

Inheritance diagram for SVDCoGTimeEstimatorModule:
Collaboration diagram for SVDCoGTimeEstimatorModule:

Public Types

typedef std::vector< const RelationElement * > RelationLookup
 Container for a RelationArray Lookup table.
 
enum  EModulePropFlags {
  c_Input = 1 ,
  c_Output = 2 ,
  c_ParallelProcessingCertified = 4 ,
  c_HistogramManager = 8 ,
  c_InternalSerializer = 16 ,
  c_TerminateInAllProcesses = 32 ,
  c_DontCollectStatistics = 64
}
 Each module can be tagged with property flags, which indicate certain features of the module. More...
 
typedef ModuleCondition::EAfterConditionPath EAfterConditionPath
 Forward the EAfterConditionPath definition from the ModuleCondition.
 

Public Member Functions

 SVDCoGTimeEstimatorModule ()
 Constructor defining the parameters.
 
virtual ~SVDCoGTimeEstimatorModule ()
 default destructor
 
virtual void initialize () override
 Initialize the SVDCoGTimeEstimator.
 
virtual void beginRun () override
 Called when entering a new run. More...
 
virtual void event () override
 This method is the core of the SVDCoGTimeEstimator. More...
 
virtual void endRun () override
 This method is called if the current run ends.
 
virtual void terminate () override
 This method is called at the end of the event processing. More...
 
virtual std::vector< std::string > getFileNames (bool outputFiles)
 Return a list of output filenames for this modules. More...
 
const std::string & getName () const
 Returns the name of the module. More...
 
const std::string & getType () const
 Returns the type of the module (i.e. More...
 
const std::string & getPackage () const
 Returns the package this module is in.
 
const std::string & getDescription () const
 Returns the description of the module.
 
void setName (const std::string &name)
 Set the name of the module. More...
 
void setPropertyFlags (unsigned int propertyFlags)
 Sets the flags for the module properties. More...
 
LogConfiggetLogConfig ()
 Returns the log system configuration.
 
void setLogConfig (const LogConfig &logConfig)
 Set the log system configuration.
 
void setLogLevel (int logLevel)
 Configure the log level.
 
void setDebugLevel (int debugLevel)
 Configure the debug messaging level.
 
void setAbortLevel (int abortLevel)
 Configure the abort log level.
 
void setLogInfo (int logLevel, unsigned int logInfo)
 Configure the printed log information for the given level. More...
 
void if_value (const std::string &expression, const std::shared_ptr< Path > &path, EAfterConditionPath afterConditionPath=EAfterConditionPath::c_End)
 Add a condition to the module. More...
 
void if_false (const std::shared_ptr< Path > &path, EAfterConditionPath afterConditionPath=EAfterConditionPath::c_End)
 A simplified version to add a condition to the module. More...
 
void if_true (const std::shared_ptr< Path > &path, EAfterConditionPath afterConditionPath=EAfterConditionPath::c_End)
 A simplified version to set the condition of the module. More...
 
bool hasCondition () const
 Returns true if at least one condition was set for the module.
 
const ModuleConditiongetCondition () const
 Return a pointer to the first condition (or nullptr, if none was set)
 
const std::vector< ModuleCondition > & getAllConditions () const
 Return all set conditions for this module.
 
bool evalCondition () const
 If at least one condition was set, it is evaluated and true returned if at least one condition returns true. More...
 
std::shared_ptr< PathgetConditionPath () const
 Returns the path of the last true condition (if there is at least one, else reaturn a null pointer). More...
 
Module::EAfterConditionPath getAfterConditionPath () const
 What to do after the conditional path is finished. More...
 
std::vector< std::shared_ptr< Path > > getAllConditionPaths () const
 Return all condition paths currently set (no matter if the condition is true or not).
 
bool hasProperties (unsigned int propertyFlags) const
 Returns true if all specified property flags are available in this module. More...
 
bool hasUnsetForcedParams () const
 Returns true and prints error message if the module has unset parameters which the user has to set in the steering file.
 
const ModuleParamListgetParamList () const
 Return module param list.
 
template<typename T >
ModuleParam< T > & getParam (const std::string &name) const
 Returns a reference to a parameter. More...
 
bool hasReturnValue () const
 Return true if this module has a valid return value set.
 
int getReturnValue () const
 Return the return value set by this module. More...
 
std::shared_ptr< PathElementclone () const override
 Create an independent copy of this module. More...
 
std::shared_ptr< boost::python::list > getParamInfoListPython () const
 Returns a python list of all parameters. More...
 

Static Public Member Functions

static void exposePythonAPI ()
 Exposes methods of the Module class to Python.
 

Protected Member Functions

void createRelationLookup (const RelationArray &relation, RelationLookup &lookup, size_t digits)
 Create lookup maps for relations FIXME: This has to be significantly simplified here, we just copy the relations, since there is a 1:1 correspondence. More...
 
void fillRelationMap (const RelationLookup &lookup, std::map< unsigned int, float > &relation, unsigned int index)
 Add the relation from a given SVDShaperDigit index to a map. More...
 
float CalculateWeightedMeanPeakTime (Belle2::SVDShaperDigit::APVFloatSamples samples)
 Function to calculate the peak time, obtained as the weighted mean of the time of the samples, weighted with the amplitude of each sample.
 
float CalculateAmplitude (Belle2::SVDShaperDigit::APVFloatSamples samples)
 Function to calculate the amplitude of the shaper, obtained as the largest of the 6 samples.
 
float CalculateWeightedMeanPeakTimeError (Belle2::SVDShaperDigit::APVFloatSamples samples)
 Function to calculate the peak time error.
 
float CalculateAmplitudeError (VxdID ThisSensorID, bool ThisSide, int ThisCellID)
 Function to calculate the amplitude error as the noise of the strip.
 
float CalculateChi2 ()
 Function to calculate chi2, that is not used here, so just set at 0.01.
 
virtual void def_initialize ()
 Wrappers to make the methods without "def_" prefix callable from Python. More...
 
virtual void def_beginRun ()
 Wrapper method for the virtual function beginRun() that has the implementation to be used in a call from Python.
 
virtual void def_event ()
 Wrapper method for the virtual function event() that has the implementation to be used in a call from Python.
 
virtual void def_endRun ()
 This method can receive that the current run ends as a call from the Python side. More...
 
virtual void def_terminate ()
 Wrapper method for the virtual function terminate() that has the implementation to be used in a call from Python.
 
void setDescription (const std::string &description)
 Sets the description of the module. More...
 
void setType (const std::string &type)
 Set the module type. More...
 
template<typename T >
void addParam (const std::string &name, T &paramVariable, const std::string &description, const T &defaultValue)
 Adds a new parameter to the module. More...
 
template<typename T >
void addParam (const std::string &name, T &paramVariable, const std::string &description)
 Adds a new enforced parameter to the module. More...
 
void setReturnValue (int value)
 Sets the return value for this module as integer. More...
 
void setReturnValue (bool value)
 Sets the return value for this module as bool. More...
 
void setParamList (const ModuleParamList &params)
 Replace existing parameter list.
 

Protected Attributes

RelationLookup m_mcRelation
 Lookup table for SVDShaperDigit->MCParticle relation.
 
RelationLookup m_trueRelation
 Lookup table for SVDShaperDigit->SVDTrueHit relation.
 
std::string m_svdEventInfoName = "SVDEventInfo"
 Name of the SVDEventInfo object.
 
std::string m_storeMCParticlesName = "MCParticles"
 Name of the collection to use for the MCParticles.
 
std::string m_storeTrueHitsName = "SVDTrueHits"
 Name of the collection to use for the SVDTrueHits.
 
std::string m_storeShaperDigitsName = "SVDShaperDigits"
 Name of the collection to use for the SVDShaperDigits.
 
std::string m_storeRecoDigitsName = "SVDRecoDigits"
 Name of the collection to use for the SVDRecoDigits.
 
std::string m_relRecoDigitShaperDigitName = ""
 Name of the relation between SVDRecoDigits and SVDShaperDigits.
 
bool m_calEventT0 = true
 Parameters for the corrections. More...
 
bool m_corrPeakTime = true
 correction of peakTime per strip from local calibrations
 
std::string m_relShaperDigitMCParticleName = ""
 Name of the relation between SVDShaperDigits and MCParticles.
 
std::string m_relShaperDigitTrueHitName = ""
 Name of the relation between SVDShaperDigits and SVDTrueHits.
 
std::string m_relRecoDigitMCParticleName = ""
 Name of the relation between SVDRecoDigits and MCParticles.
 
std::string m_relRecoDigitTrueHitName = ""
 Name of the relation between SVDRecoDigits and SVDTrueHits.
 
float m_AmplitudeArbitraryError = 10
 Approximate ADC error on each sample.
 
SVDPulseShapeCalibrations m_PulseShapeCal
 SVDPulseShaper calibrations db object.
 
SVDNoiseCalibrations m_NoiseCal
 SVDNoise calibrations db object.
 
SVDCoGTimeCalibrations m_TimeCal
 SVD CoG Time calibrations db object.
 
int m_NumberOfAPVSamples = 6
 number of samples
 

Private Member Functions

std::list< ModulePtrgetModules () const override
 no submodules, return empty list
 
std::string getPathString () const override
 return the module name.
 
void setParamPython (const std::string &name, const boost::python::object &pyObj)
 Implements a method for setting boost::python objects. More...
 
void setParamPythonDict (const boost::python::dict &dictionary)
 Implements a method for reading the parameter values from a boost::python dictionary. More...
 

Private Attributes

StoreArray< SVDShaperDigitm_storeShaper
 store arrays More...
 
StoreArray< SVDRecoDigitm_storeReco
 SVDRecoDigits store array.
 
StoreArray< SVDTrueHitm_storeTrueHits
 SVDTrueHits store array.
 
StoreArray< MCParticlem_storeMCParticles
 MCParticles Store array.
 
StoreObjPtr< SVDEventInfom_storeSVDEvtInfo
 storage for SVDEventInfo object
 
float m_weightedMeanTime = 0
 The peak time estimation.
 
float m_weightedMeanTimeError = 0
 The peak time estimation error.
 
float m_amplitude = 0
 The shaper amplitude estimation.
 
float m_amplitudeError = 0
 The shaper amplitude estimation error.
 
float m_chi2 = 0
 Chi2, to be defined here.
 
float m_DeltaT = 31.44
 Time width of a sampling.
 
bool m_StopCreationReco = false
 To stop creation of the SVDShaperDigit if something is wrong.
 
std::string m_name
 The name of the module, saved as a string (user-modifiable)
 
std::string m_type
 The type of the module, saved as a string.
 
std::string m_package
 Package this module is found in (may be empty).
 
std::string m_description
 The description of the module.
 
unsigned int m_propertyFlags
 The properties of the module as bitwise or (with |) of EModulePropFlags.
 
LogConfig m_logConfig
 The log system configuration of the module.
 
ModuleParamList m_moduleParamList
 List storing and managing all parameter of the module.
 
bool m_hasReturnValue
 True, if the return value is set.
 
int m_returnValue
 The return value.
 
std::vector< ModuleConditionm_conditions
 Module condition, only non-null if set.
 

Detailed Description

This module builds the SVDRecoDigits (calibrated and fitted strips) from the SVDShaperDigits.

The time of the hit is estimated as the weighted average of the samples' time substracted by an offset sensor-depending; the charge of the strips is estimated as the charge of the highest sample

Definition at line 44 of file SVDCoGTimeEstimatorModule.h.

Member Enumeration Documentation

◆ EModulePropFlags

enum EModulePropFlags
inherited

Each module can be tagged with property flags, which indicate certain features of the module.

Enumerator
c_Input 

This module is an input module (reads data).

c_Output 

This module is an output module (writes data).

c_ParallelProcessingCertified 

This module can be run in parallel processing mode safely (All I/O must be done through the data store, in particular, the module must not write any files.)

c_HistogramManager 

This module is used to manage histograms accumulated by other modules.

c_InternalSerializer 

This module is an internal serializer/deserializer for parallel processing.

c_TerminateInAllProcesses 

When using parallel processing, call this module's terminate() function in all processes().

This will also ensure that there is exactly one process (single-core if no parallel modules found) or at least one input, one main and one output process.

c_DontCollectStatistics 

No statistics is collected for this module.

Definition at line 77 of file Module.h.

Member Function Documentation

◆ beginRun()

void beginRun ( void  )
overridevirtual

Called when entering a new run.


Reimplemented from Module.

Definition at line 98 of file SVDCoGTimeEstimatorModule.cc.

99 {
100 }

◆ clone()

std::shared_ptr< PathElement > clone ( ) const
overridevirtualinherited

Create an independent copy of this module.

Note that parameters are shared, so changing them on a cloned module will also affect the original module.

Implements PathElement.

Definition at line 179 of file Module.cc.

◆ createRelationLookup()

void createRelationLookup ( const RelationArray relation,
RelationLookup lookup,
size_t  digits 
)
protected

Create lookup maps for relations FIXME: This has to be significantly simplified here, we just copy the relations, since there is a 1:1 correspondence.

We don't even have to do the copying digit-by-digit.

We do not use the RelationIndex as we know much more about the relations: we know the relations get created in a consolidated way by the Digitizer and that they already point in the right direction so we only need to speed up finding the correct element. We just create a vector from digit id to relationElement pointer for fast lookup

Parameters
relationRelationArray to build the lookuptable for
lookupLookuptable to fill
digitsnumber of digits in this event

Definition at line 306 of file SVDCoGTimeEstimatorModule.cc.

◆ def_endRun()

virtual void def_endRun ( )
inlineprotectedvirtualinherited

This method can receive that the current run ends as a call from the Python side.

For regular C++-Modules that forwards the call to the regular endRun() method.

Reimplemented in PyModule.

Definition at line 439 of file Module.h.

◆ def_initialize()

virtual void def_initialize ( )
inlineprotectedvirtualinherited

Wrappers to make the methods without "def_" prefix callable from Python.

Overridden in PyModule. Wrapper method for the virtual function initialize() that has the implementation to be used in a call from Python.

Reimplemented in PyModule.

Definition at line 420 of file Module.h.

◆ evalCondition()

bool evalCondition ( ) const
inherited

If at least one condition was set, it is evaluated and true returned if at least one condition returns true.

If no condition or result value was defined, the method returns false. Otherwise, the condition is evaluated and true returned, if at least one condition returns true. To speed up the evaluation, the condition strings were already parsed in the method if_value().

Returns
True if at least one condition and return value exists and at least one condition expression was evaluated to true.

Definition at line 96 of file Module.cc.

◆ event()

void event ( void  )
overridevirtual

This method is the core of the SVDCoGTimeEstimator.

Probabilities, to be defined here

Reimplemented from Module.

Definition at line 103 of file SVDCoGTimeEstimatorModule.cc.

◆ fillRelationMap()

void fillRelationMap ( const RelationLookup lookup,
std::map< unsigned int, float > &  relation,
unsigned int  index 
)
protected

Add the relation from a given SVDShaperDigit index to a map.

Parameters
lookupLookuptable to use for the relation
relationmap to add the entries to
indexindex of the SVDDigit

Definition at line 319 of file SVDCoGTimeEstimatorModule.cc.

◆ getAfterConditionPath()

Module::EAfterConditionPath getAfterConditionPath ( ) const
inherited

What to do after the conditional path is finished.

(defaults to c_End if no condition is set)

Definition at line 133 of file Module.cc.

◆ getConditionPath()

std::shared_ptr< Path > getConditionPath ( ) const
inherited

Returns the path of the last true condition (if there is at least one, else reaturn a null pointer).


Definition at line 113 of file Module.cc.

◆ getFileNames()

virtual std::vector<std::string> getFileNames ( bool  outputFiles)
inlinevirtualinherited

Return a list of output filenames for this modules.

This will be called when basf2 is run with "--dry-run" if the module has set either the c_Input or c_Output properties.

If the parameter outputFiles is false (for modules with c_Input) the list of input filenames should be returned (if any). If outputFiles is true (for modules with c_Output) the list of output files should be returned (if any).

If a module has sat both properties this member is called twice, once for each property.

The module should return the actual list of requested input or produced output filenames (including handling of input/output overrides) so that the grid system can handle input/output files correctly.

This function should return the same value when called multiple times. This is especially important when taking the input/output overrides from Environment as they get consumed when obtained so the finalized list of output files should be stored for subsequent calls.

Reimplemented in RootOutputModule, StorageRootOutputModule, and RootInputModule.

Definition at line 134 of file Module.h.

◆ getName()

const std::string& getName ( ) const
inlineinherited

Returns the name of the module.

This can be changed via e.g. set_name() in the steering file to give more useful names if there is more than one module of the same type.

For identifying the type of a module, using getType() (or type() in Python) is recommended.

Definition at line 187 of file Module.h.

◆ getParamInfoListPython()

std::shared_ptr< boost::python::list > getParamInfoListPython ( ) const
inherited

Returns a python list of all parameters.

Each item in the list consists of the name of the parameter, a string describing its type, a python list of all default values and the description of the parameter.

Returns
A python list containing the parameters of this parameter list.

Definition at line 279 of file Module.cc.

◆ getReturnValue()

int getReturnValue ( ) const
inlineinherited

Return the return value set by this module.

This value is only meaningful if hasReturnValue() is true

Definition at line 381 of file Module.h.

◆ getType()

const std::string & getType ( ) const
inherited

Returns the type of the module (i.e.

class name minus 'Module')

Definition at line 41 of file Module.cc.

◆ hasProperties()

bool hasProperties ( unsigned int  propertyFlags) const
inherited

Returns true if all specified property flags are available in this module.

Parameters
propertyFlagsOred EModulePropFlags which should be compared with the module flags.

Definition at line 160 of file Module.cc.

◆ if_false()

void if_false ( const std::shared_ptr< Path > &  path,
EAfterConditionPath  afterConditionPath = EAfterConditionPath::c_End 
)
inherited

A simplified version to add a condition to the module.

Please note that successive calls of this function will add more than one condition to the module. If more than one condition results in true, only the last of them will be used.

Please be careful: Avoid creating cyclic paths, e.g. by linking a condition to a path which is processed before the path where this module is located in.

It is equivalent to the if_value() method, using the expression "<1". This method is meant to be used together with the setReturnValue(bool value) method.

Parameters
pathShared pointer to the Path which will be executed if the return value is false.
afterConditionPathWhat to do after executing 'path'.

Definition at line 85 of file Module.cc.

◆ if_true()

void if_true ( const std::shared_ptr< Path > &  path,
EAfterConditionPath  afterConditionPath = EAfterConditionPath::c_End 
)
inherited

A simplified version to set the condition of the module.

Please note that successive calls of this function will add more than one condition to the module. If more than one condition results in true, only the last of them will be used.

Please be careful: Avoid creating cyclic paths, e.g. by linking a condition to a path which is processed before the path where this module is located in.

It is equivalent to the if_value() method, using the expression ">=1". This method is meant to be used together with the setReturnValue(bool value) method.

Parameters
pathShared pointer to the Path which will be executed if the return value is true.
afterConditionPathWhat to do after executing 'path'.

Definition at line 90 of file Module.cc.

◆ if_value()

void if_value ( const std::string &  expression,
const std::shared_ptr< Path > &  path,
EAfterConditionPath  afterConditionPath = EAfterConditionPath::c_End 
)
inherited

Add a condition to the module.

Please note that successive calls of this function will add more than one condition to the module. If more than one condition results in true, only the last of them will be used.

See https://confluence.desy.de/display/BI/Software+ModCondTut or ModuleCondition for a description of the syntax.

Please be careful: Avoid creating cyclic paths, e.g. by linking a condition to a path which is processed before the path where this module is located in.

Parameters
expressionThe expression of the condition.
pathShared pointer to the Path which will be executed if the condition is evaluated to true.
afterConditionPathWhat to do after executing 'path'.

Definition at line 79 of file Module.cc.

◆ setDescription()

void setDescription ( const std::string &  description)
protectedinherited

Sets the description of the module.

Parameters
descriptionA description of the module.

Definition at line 214 of file Module.cc.

◆ setLogInfo()

void setLogInfo ( int  logLevel,
unsigned int  logInfo 
)
inherited

Configure the printed log information for the given level.

Parameters
logLevelThe log level (one of LogConfig::ELogLevel)
logInfoWhat kind of info should be printed? ORed combination of LogConfig::ELogInfo flags.

Definition at line 73 of file Module.cc.

◆ setName()

void setName ( const std::string &  name)
inlineinherited

Set the name of the module.

Note
The module name is set when using the REG_MODULE macro, but the module can be renamed before calling process() using the set_name() function in your steering file.
Parameters
nameThe name of the module

Definition at line 214 of file Module.h.

◆ setParamPython()

void setParamPython ( const std::string &  name,
const boost::python::object &  pyObj 
)
privateinherited

Implements a method for setting boost::python objects.

The method supports the following types: list, dict, int, double, string, bool The conversion of the python object to the C++ type and the final storage of the parameter value is done in the ModuleParam class.

Parameters
nameThe unique name of the parameter.
pyObjThe object which should be converted and stored as the parameter value.

Definition at line 234 of file Module.cc.

◆ setParamPythonDict()

void setParamPythonDict ( const boost::python::dict &  dictionary)
privateinherited

Implements a method for reading the parameter values from a boost::python dictionary.

The key of the dictionary has to be the name of the parameter and the value has to be of one of the supported parameter types.

Parameters
dictionaryThe python dictionary from which the parameter values are read.

Definition at line 249 of file Module.cc.

◆ setPropertyFlags()

void setPropertyFlags ( unsigned int  propertyFlags)
inherited

Sets the flags for the module properties.

Parameters
propertyFlagsbitwise OR of EModulePropFlags

Definition at line 208 of file Module.cc.

◆ setReturnValue() [1/2]

void setReturnValue ( bool  value)
protectedinherited

Sets the return value for this module as bool.

The bool value is saved as an integer with the convention 1 meaning true and 0 meaning false. The value can be used in the steering file to divide the analysis chain into several paths.

Parameters
valueThe value of the return value.

Definition at line 227 of file Module.cc.

◆ setReturnValue() [2/2]

void setReturnValue ( int  value)
protectedinherited

Sets the return value for this module as integer.

The value can be used in the steering file to divide the analysis chain into several paths.

Parameters
valueThe value of the return value.

Definition at line 220 of file Module.cc.

◆ setType()

void setType ( const std::string &  type)
protectedinherited

Set the module type.

Only for use by internal modules (which don't use the normal REG_MODULE mechanism).

Definition at line 48 of file Module.cc.

◆ terminate()

void terminate ( void  )
overridevirtual

This method is called at the end of the event processing.


Reimplemented from Module.

Definition at line 233 of file SVDCoGTimeEstimatorModule.cc.

Member Data Documentation

◆ m_calEventT0

bool m_calEventT0 = true
protected

Parameters for the corrections.

calibration with EventT0

Definition at line 149 of file SVDCoGTimeEstimatorModule.h.

◆ m_storeShaper

StoreArray<SVDShaperDigit> m_storeShaper
private

store arrays

SVDShaperDigits Store Array

Definition at line 75 of file SVDCoGTimeEstimatorModule.h.


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