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JAANET::JEvtWeightGenhen Struct Referencefinal

Implementation of event weighting for Genhen data. More...

#include <JEvtWeightGenhen.hh>

Inheritance diagram for JAANET::JEvtWeightGenhen:
JAANET::JFluxHelper JLANG::JClonable< JClonable_t, JDerived_t > JAANET::JEvtWeightFactorHelper

Public Types

typedef JEvtWeightFactorHelper::pointer_type pointer_type
 
typedef JClonable< JClonable_t >::clone_type clone_type
 

Public Member Functions

 JEvtWeightGenhen ()
 Default Constructor.
 
 JEvtWeightGenhen (const JHead &header)
 Constructor.
 
 JEvtWeightGenhen (const JHead &header, const JFlux &flux)
 Constructor.
 
const char *const getName () const override final
 Get name.
 
void configure (const JHead &header) override final
 Weight normalisation configuration.
 
bool check (const JHead &header) const override final
 Check whether header is consistent with this event weighter.
 
double getWeight (const Evt &evt) const override final
 Get weight of given event.
 
JFlux & getFlux () const
 Get reference to flux function.
 
double getFlux (const Evt &evt) const
 Get flux of given event.
 
void configure (const pointer_type &p)
 Configure event-weight factor.
 
void configure (const JEvtWeightFactor &factor)
 Configure event-weight factor.
 
JEvtWeightFactor & getFactor () const
 Get reference to event-weight factor.
 
double getFactor (const Evt &evt) const
 Get weight-factor of given event.
 
bool is_valid () const
 Check whether this event-weight factor is valid.
 
double operator() (const Evt &evt) const
 Get weight-factor of given event.
 
JProperties getProperties (const JEquationParameters &eqpars=JEvtWeightFactor::getEquationParameters())
 Get properties of this class.
 
JProperties getProperties (const JEquationParameters &eqpars=JEvtWeightFactor::getEquationParameters()) const
 Get properties of this class.
 
virtual clone_type clone () const override
 Get clone of this object.
 

Detailed Description

Implementation of event weighting for Genhen data.

Definition at line 34 of file JEvtWeightGenhen.hh.

Member Typedef Documentation

◆ pointer_type

JEvtWeightFactorHelper::pointer_type JAANET::JFluxHelper::pointer_type
inherited

Definition at line 26 of file JFluxHelper.hh.

◆ clone_type

template<class JClonable_t , class JDerived_t >
JClonable<JClonable_t>::clone_type JLANG::JClonable< JClonable_t, JDerived_t >::clone_type
inherited

Definition at line 61 of file JClonable.hh.

Constructor & Destructor Documentation

◆ JEvtWeightGenhen() [1/3]

JAANET::JEvtWeightGenhen::JEvtWeightGenhen ( )
inline

Default Constructor.

Definition at line 41 of file JEvtWeightGenhen.hh.

41 :
42 JFluxHelper()
43 {}
JAANET::JFluxHelper::JFluxHelper
JFluxHelper()
Default constructor.
Definition JFluxHelper.hh:32

◆ JEvtWeightGenhen() [2/3]

JAANET::JEvtWeightGenhen::JEvtWeightGenhen ( const JHead & header)
inline

Constructor.

Parameters
headerheader

Definition at line 51 of file JEvtWeightGenhen.hh.

51 :
52 JFluxHelper()
53 {
54 configure(header);
55 }
JAANET::JEvtWeightGenhen::configure
void configure(const JHead &header) override final
Weight normalisation configuration.
Definition JEvtWeightGenhen.hh:89

◆ JEvtWeightGenhen() [3/3]

JAANET::JEvtWeightGenhen::JEvtWeightGenhen ( const JHead & header,
const JFlux & flux )
inline

Constructor.

Parameters
headerheader
fluxflux

Definition at line 64 of file JEvtWeightGenhen.hh.

65 :
66 JFluxHelper()
67 {
68 configure(header);
69 JFluxHelper::configure(flux);
70 }
JAANET::JEvtWeightFactorHelper::configure
void configure(const pointer_type &p)
Configure event-weight factor.
Definition JEvtWeightFactorHelper.hh:68

Member Function Documentation

◆ getName()

const char *const JAANET::JEvtWeightGenhen::getName ( ) const
inlinefinaloverride

Get name.

Returns
name

Definition at line 78 of file JEvtWeightGenhen.hh.

79 {
80 return "Genhen";
81 }

◆ configure() [1/3]

void JAANET::JEvtWeightGenhen::configure ( const JHead & header)
inlinefinaloverride

Weight normalisation configuration.

Parameters
headerheader

Definition at line 89 of file JEvtWeightGenhen.hh.

90 {
91 using namespace JPP;
92
93 if (check(header)) {
94
95 const double Nevents = header.genvol.numberOfEvents;
96
97 setNormalisation(1.0 / Nevents / (60*60*24*365));
98
99 } else {
100
101 THROW(JValueOutOfRange, "JEvtWeightGenhen::configure(): Provided header is inconsistent with Genhen.");
102 }
103 }
THROW
#define THROW(JException_t, A)
Marco for throwing exception with std::ostream compatible message.
Definition JException.hh:712
JLANG::JValueOutOfRange
Exception for accessing a value in a collection that is outside of its range.
Definition JException.hh:180
JPP
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Definition JAAnetToolkit.hh:43
JAANET::JEvtWeightGenhen::check
bool check(const JHead &header) const override final
Check whether header is consistent with this event weighter.
Definition JEvtWeightGenhen.hh:112

◆ check()

bool JAANET::JEvtWeightGenhen::check ( const JHead & header) const
inlinefinaloverride

Check whether header is consistent with this event weighter.

Parameters
headerheader
Returns
true if consistent; else false

Definition at line 112 of file JEvtWeightGenhen.hh.

113 {
114 return is_genhen(header);
115 }
JAANET::is_genhen
bool is_genhen(const JHead &header)
Check for generator.
Definition JHeadToolkit.hh:37

◆ getWeight()

double JAANET::JEvtWeightGenhen::getWeight ( const Evt & evt) const
inlinefinaloverride

Get weight of given event.

Parameters
evtevent
Returns
weight [Hz]

Definition at line 124 of file JEvtWeightGenhen.hh.

125 {
126 using namespace JPP;
127
128 if (static_cast<const JFluxHelper&>(*this) &&
129 evt.w.size() > WEIGHTLIST_DIFFERENTIAL_EVENT_RATE) {
130
131 return evt.w[WEIGHTLIST_DIFFERENTIAL_EVENT_RATE] * getFactor(evt) * getNormalisation(evt);
132
133 } else if (evt.w.size() > WEIGHTLIST_RESCALED_EVENT_RATE) {
134
135 return evt.w[WEIGHTLIST_RESCALED_EVENT_RATE];
136
137 } else if (evt.w.size() > WEIGHTLIST_EVENT_RATE) {
138
139 return evt.w[WEIGHTLIST_EVENT_RATE] * getNormalisation(evt);
140
141 } else {
142
143 if (!static_cast<const JFluxHelper&>(*this)) {
144 THROW(JNullPointerException, "JEvtWeightGenhen::getWeight(): Unspecified flux function.");
145 } else {
146 THROW(JIndexOutOfRange, "JEvtWeightGenhen::getWeight(): Empty " << (evt.w.size() < 3 ? "w2-" : "w3-") << "weight.");
147 }
148 }
149 }
JLANG::JIndexOutOfRange
Exception for accessing an index in a collection that is outside of its range.
Definition JException.hh:108
JLANG::JNullPointerException
Exception for null pointer operation.
Definition JException.hh:234
Evt::w
std::vector< double > w
MC: Weights w[0]=w1, w[1]=w2, w[2]=w3 (see e.g. Tag list or km3net-dataformat/definitions)
Definition Evt.hh:42
JAANET::JEvtWeightFactorHelper::getFactor
JEvtWeightFactor & getFactor() const
Get reference to event-weight factor.
Definition JEvtWeightFactorHelper.hh:98
JAANET::JFluxHelper
Helper class for flux function.
Definition JFluxHelper.hh:25
WEIGHTLIST_DIFFERENTIAL_EVENT_RATE
static const int WEIGHTLIST_DIFFERENTIAL_EVENT_RATE
Event rate per unit of flux (c.f. taglist document) [GeV m2 sr].
Definition weightlist.hh:14
WEIGHTLIST_RESCALED_EVENT_RATE
static const int WEIGHTLIST_RESCALED_EVENT_RATE
Rescaled event rate [s-1].
Definition weightlist.hh:17
WEIGHTLIST_EVENT_RATE
static const int WEIGHTLIST_EVENT_RATE
Event rate [s-1].
Definition weightlist.hh:15

◆ getFlux() [1/2]

JFlux & JAANET::JFluxHelper::getFlux ( ) const
inlineinherited

Get reference to flux function.

Returns
reference to flux function

Definition at line 62 of file JFluxHelper.hh.

63 {
64 using namespace JPP;
65
66 JEvtWeightFactor& factor = this->getFactor();
67
68 JFlux* p = dynamic_cast<JFlux*>(&factor);
69
70 if (p != NULL) {
71 return *p;
72 } else {
73 THROW(JNullPointerException, "JFluxHelper::getFlux(): Cannot convert event-weight factor to flux function.");
74 }
75 }

◆ getFlux() [2/2]

double JAANET::JFluxHelper::getFlux ( const Evt & evt) const
inlineinherited

Get flux of given event.

Parameters
evtevent
Returns
flux [GeV^-1 * m^-2 * sr^-1 * s^-1]

Definition at line 84 of file JFluxHelper.hh.

85 {
86 return getFactor(evt);
87 }

◆ configure() [2/3]

void JAANET::JEvtWeightFactorHelper::configure ( const pointer_type & p)
inlineinherited

Configure event-weight factor.

Parameters
ppointer to event-weight factor

Definition at line 68 of file JEvtWeightFactorHelper.hh.

69 {
70 static_cast<pointer_type&>(*this) = p;
71 }
JAANET::JEvtWeightFactorHelper::pointer_type
std::shared_ptr< JEvtWeightFactor > pointer_type
Definition JEvtWeightFactorHelper.hh:31

◆ configure() [3/3]

void JAANET::JEvtWeightFactorHelper::configure ( const JEvtWeightFactor & factor)
inlineinherited

Configure event-weight factor.

Parameters
factorevent-weight factor

Definition at line 79 of file JEvtWeightFactorHelper.hh.

80 {
81 using namespace JPP;
82
83 JEvtWeightFactor* p = dynamic_cast<JEvtWeightFactor*>(factor.clone());
84
85 if (p != NULL) {
86 this->reset(p);
87 } else {
88 THROW(JNullPointerException, "JEvtWeightFactorHelper::configure(): Could not retrieve event-weight factor interface.");
89 }
90 }
JTOOLS::reset
void reset(T &value)
Reset value.
Definition JToolsToolkit.hh:219

◆ getFactor() [1/2]

JEvtWeightFactor & JAANET::JEvtWeightFactorHelper::getFactor ( ) const
inlineinherited

Get reference to event-weight factor.

Returns
reference to event-weight factor

Definition at line 98 of file JEvtWeightFactorHelper.hh.

99 {
100 using namespace JPP;
101
102 if (static_cast<const JEvtWeightFactorHelper&>(*this)) {
103 return *(this->get());
104 } else {
105 THROW(JNullPointerException, "JEvtWeightFactorHelper::getFactor(): Event-weight factor is not set.");
106 }
107 }
JAANET::JEvtWeightFactorHelper
Helper class for event-weight factor.
Definition JEvtWeightFactorHelper.hh:30

◆ getFactor() [2/2]

double JAANET::JEvtWeightFactorHelper::getFactor ( const Evt & evt) const
inlineinherited

Get weight-factor of given event.

Parameters
evtevent
Returns
event-weight factor

Definition at line 129 of file JEvtWeightFactorHelper.hh.

130 {
131 const JEvtWeightFactor& weightFactor = getFactor();
132
133 return weightFactor.getFactor(evt);
134 }

◆ is_valid()

bool JAANET::JEvtWeightFactorHelper::is_valid ( ) const
inlineinherited

Check whether this event-weight factor is valid.

Returns
true if valid; else false

Definition at line 115 of file JEvtWeightFactorHelper.hh.

116 {
117 const JEvtWeightFactorHelper& helper = static_cast<const JEvtWeightFactorHelper&>(*this);
118
119 return (helper && helper->is_valid());
120 }
JAANET::JEvtWeightFactorHelper::JEvtWeightFactorHelper
JEvtWeightFactorHelper()
Default constructor.
Definition JEvtWeightFactorHelper.hh:37

◆ operator()()

double JAANET::JEvtWeightFactorHelper::operator() ( const Evt & evt) const
inlineinherited

Get weight-factor of given event.

Parameters
evtevent
Returns
event-weight factor

Definition at line 143 of file JEvtWeightFactorHelper.hh.

144 {
145 return getFactor(evt);
146 }

◆ getProperties() [1/2]

JProperties JAANET::JEvtWeightFactorHelper::getProperties ( const JEquationParameters & eqpars = JEvtWeightFactor::getEquationParameters())
inlineinherited

Get properties of this class.

Parameters
eqparsequation parameters

Definition at line 154 of file JEvtWeightFactorHelper.hh.

155 {
156 const JEvtWeightFactor& weightFactor = getFactor();
157
158 return weightFactor.getProperties(eqpars);
159 }

◆ getProperties() [2/2]

JProperties JAANET::JEvtWeightFactorHelper::getProperties ( const JEquationParameters & eqpars = JEvtWeightFactor::getEquationParameters()) const
inlineinherited

Get properties of this class.

Parameters
eqparsequation parameters

Definition at line 167 of file JEvtWeightFactorHelper.hh.

168 {
169 const JEvtWeightFactor& weightFactor = getFactor();
170
171 return weightFactor.getProperties(eqpars);
172 }

◆ clone()

template<class JClonable_t , class JDerived_t >
virtual clone_type JLANG::JClonable< JClonable_t, JDerived_t >::clone ( ) const
inlineoverridevirtualinherited

Get clone of this object.

Returns
pointer to newly created object

Reimplemented in JPHYSICS::JPD0Transformer_t< JArgument_t >, JPHYSICS::JPDFTransformer< 2, JArgument_t >, JPHYSICS::JPDFTransformer< 3, JArgument_t >, JPHYSICS::JPDFTransformer< 4, JArgument_t >, JPHYSICS::JPDFTransformer< 5, JArgument_t >, JPHYSICS::JPDFTransformer_t< JArgument_t >, JPHYSICS::JPDGTransformer_t< JArgument_t >, and JTOOLS::JMultiMapTransformer< N, JArgument_t >::JMultiMapDefaultTransformer.

Definition at line 69 of file JClonable.hh.

70 {
71 return new JDerived_t(static_cast<const JDerived_t&>(*this));
72 }
The documentation for this struct was generated from the following file:
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