src
PhysicsTools
PatUtils
interface
GenericOverlapFinder.h
Go to the documentation of this file.
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#ifndef PhysicsTools_PatUtils_GenericOverlapFinder_h
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#define PhysicsTools_PatUtils_GenericOverlapFinder_h
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#include "
DataFormats/Math/interface/deltaR.h
"
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#include <memory>
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#include <vector>
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#include <algorithm>
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namespace
pat
{
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typedef
std::vector<std::pair<size_t, size_t> >
OverlapList
;
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template
<
typename
Comparator>
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struct
OverlapDistance
{
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public
:
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OverlapDistance
() {}
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OverlapDistance
(
const
Comparator
&
comp
) :
comp_
(
comp
) {}
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template
<
typename
T1,
typename
T2>
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double
operator()
(
const
T1 &
t1
,
const
T2 &
t2
)
const
{
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return
1.0 -
comp_
(
t1
,
t2
);
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}
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private
:
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Comparator
comp_
;
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};
//struct
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struct
OverlapByDeltaR
{
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public
:
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OverlapByDeltaR
(
double
deltaR
) :
scale_
(1.0 / (
deltaR
*
deltaR
)) {}
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template
<
typename
T1,
typename
T2>
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double
operator()
(
const
T1 &
t1
,
const
T2 &
t2
)
const
{
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return
deltaR2
(
t1
,
t2
) *
scale_
;
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}
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private
:
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double
scale_
;
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};
//struct
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template
<
typename
Distance>
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class
GenericOverlapFinder
{
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public
:
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GenericOverlapFinder
() {}
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GenericOverlapFinder
(
const
Distance
&dist) :
distance_
(dist) {}
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template
<
typename
Collection,
typename
OtherCollection>
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std::unique_ptr<OverlapList>
find
(
const
Collection &
items
,
const
OtherCollection &
other
)
const
;
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private
:
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Distance
distance_
;
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};
// class
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}
// namespace pat
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template
<
typename
Distance>
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template
<
typename
Collection,
typename
OtherCollection>
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std::unique_ptr<pat::OverlapList>
pat::GenericOverlapFinder<Distance>::find
(
const
Collection &
items
,
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const
OtherCollection &
other
)
const
{
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size_t
size
=
items
.size(), size2 =
other
.size();
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auto
ret
= std::make_unique<OverlapList>();
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for
(
size_t
ie = 0; ie <
size
; ++ie) {
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double
dmin = 1.0;
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size_t
match
= 0;
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for
(
size_t
je = 0; je < size2; ++je) {
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double
dist =
distance_
(
items
[ie],
other
[je]);
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if
(dist < dmin) {
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match
= je;
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dmin = dist;
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}
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}
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if
(dmin < 1.0) {
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ret
->push_back(std::make_pair(ie,
match
));
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}
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}
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return
ret
;
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}
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#endif
findQualityFiles.size
size
Write out results.
Definition:
findQualityFiles.py:443
deltaR.h
pat::OverlapDistance
Definition:
GenericOverlapFinder.h:24
distance_
double distance_
Definition:
PFRecoTauChargedHadronFromGenericTrackPlugin.cc:194
runTheMatrix.ret
ret
prodAgent to be discontinued
Definition:
runTheMatrix.py:740
DisplacedVertexCluster::Distance
Definition:
DisplacedVertexCluster.h:44
pat::OverlapDistance::operator()
double operator()(const T1 &t1, const T2 &t2) const
Definition:
GenericOverlapFinder.h:29
pat::GenericOverlapFinder
Definition:
GenericOverlapFinder.h:52
AlCaHLTBitMon_QueryRunRegistry.comp
string comp
Definition:
AlCaHLTBitMon_QueryRunRegistry.py:249
pat
Definition:
HeavyIon.h:7
HLTMuonOfflineAnalyzer_cfi.deltaR2
deltaR2
Definition:
HLTMuonOfflineAnalyzer_cfi.py:53
pat::OverlapList
std::vector< std::pair< size_t, size_t > > OverlapList
Definition:
GenericOverlapFinder.h:15
pat::GenericOverlapFinder::find
std::unique_ptr< OverlapList > find(const Collection &items, const OtherCollection &other) const
RandomServiceHelper.t1
t1
Definition:
RandomServiceHelper.py:256
eleIsoSequence_cff.deltaR
deltaR
Definition:
eleIsoSequence_cff.py:43
pat::GenericOverlapFinder::GenericOverlapFinder
GenericOverlapFinder(const Distance &dist)
Definition:
GenericOverlapFinder.h:55
pat::OverlapByDeltaR::scale_
double scale_
Definition:
GenericOverlapFinder.h:48
trackingPlots.other
other
Definition:
trackingPlots.py:1467
pat::OverlapDistance::OverlapDistance
OverlapDistance()
Definition:
GenericOverlapFinder.h:26
pat::OverlapDistance::comp_
Comparator comp_
Definition:
GenericOverlapFinder.h:34
pat::GenericOverlapFinder::GenericOverlapFinder
GenericOverlapFinder()
Definition:
GenericOverlapFinder.h:54
mps_monitormerge.items
list items
Definition:
mps_monitormerge.py:29
pat::OverlapByDeltaR::OverlapByDeltaR
OverlapByDeltaR(double deltaR)
Definition:
GenericOverlapFinder.h:41
pat::OverlapByDeltaR
Definition:
GenericOverlapFinder.h:39
pat::OverlapByDeltaR::operator()
double operator()(const T1 &t1, const T2 &t2) const
Definition:
GenericOverlapFinder.h:43
match
std::pair< typename Association::data_type::first_type, double > match(Reference key, Association association, bool bestMatchByMaxValue)
Generic matching function.
Definition:
Utils.h:10
Comparator
Definition:
Comparator.h:15
pat::OverlapDistance::OverlapDistance
OverlapDistance(const Comparator &comp)
Definition:
GenericOverlapFinder.h:27
pat::GenericOverlapFinder::distance_
Distance distance_
Definition:
GenericOverlapFinder.h:64
RandomServiceHelper.t2
t2
Definition:
RandomServiceHelper.py:257
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