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JetAlgoHelper.h File Reference

#include <limits>
#include <iostream>
#include <cmath>
#include "PhysicsTools/Utilities/interface/PtComparator.h"
#include "PhysicsTools/Utilities/interface/EtComparator.h"

Go to the source code of this file.

Classes
class	GreaterByEtRef< T >
class	GreaterByPtPtr< T >
class	GreaterByPtRef< T >
Functions
bool	so_gt (const SortObject &a, const SortObject &b)
bool	so_lt (const SortObject &a, const SortObject &b)
template<class T>
void	sortByEt (std::vector< T > *container)
template<class T>
void	sortByEtRef (std::vector< T > *container)
template<class T>
void	sortByPt (std::vector< T > *container)
template<class T>
void	sortByPtRef (std::vector< T > *container)
template<class T, class GetValue>
void	sortGreater (std::vector< T > *container)

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Function Documentation

bool @13050::so_gt	(	const SortObject &	a,
		const SortObject &	b
	)			[inline, static]

Definition at line 23 of file JetAlgoHelper.h.

Referenced by sortGreater().

{return a.value > b.value;}

bool @13050::so_lt	(	const SortObject &	a,
		const SortObject &	b
	)			[inline, static]

Definition at line 22 of file JetAlgoHelper.h.

{return a.value < b.value;}

template<class T>

void @13050::sortByEt

(

std::vector< T > *

container

)

[inline, static]

Definition at line 57 of file JetAlgoHelper.h.

                                                    {
    sortGreater <T, GetEt<T> > (container);
  }

template<class T>

void @13050::sortByEtRef

(

std::vector< T > *

container

)

[inline, static]

Definition at line 68 of file JetAlgoHelper.h.

Referenced by ProtoJet::getTowerList(), and ProtoJet::reorderTowers().

                                                       {
    sortGreater <T, GetEtRef<T> > (container);
  }

template<class T>

void @13050::sortByPt

(

std::vector< T > *

container

)

[inline, static]

Definition at line 52 of file JetAlgoHelper.h.

Referenced by cms::BasePilupSubtractionJetProducer::produce(), and cms::BaseJetProducer::produce().

                                                    {
    sortGreater <T, GetPt<T> > (container);
  }

template<class T>

void @13050::sortByPtRef

(

std::vector< T > *

container

)

[inline, static]

Definition at line 63 of file JetAlgoHelper.h.

                                                       {
    sortGreater <T, GetPtRef<T> > (container);
  }

template<class T, class GetValue>

void @13050::sortGreater

(

std::vector< T > *

container

)

[inline, static]

Definition at line 31 of file JetAlgoHelper.h.

References i, index, HLT_VtxMuL3::result, so_gt(), and python::multivaluedict::sort().

                                                       {
    std::vector <SortObject> sortable (container->size());
    bool sorted = true;
    GetValue getter;
    for (unsigned i = 0; i < container->size(); i++) {
      sortable[i].value = getter.getValue ((*container)[i]);
      sortable[i].index = i;
      if (sorted && i && so_gt (sortable[i-1], sortable[i])) sorted = false;
    }
    if (!sorted) { // needs sorting
      std::sort (sortable.begin(), sortable.end(), so_gt);
      std::vector <T> result;
      result.reserve(container->size());
      for (unsigned i = 0; i < container->size(); i++) {
        result.push_back ((*container)[sortable[i].index]);
      }
      container->swap (result);
    }
  }

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Variable Documentation

unsigned index

Definition at line 19 of file JetAlgoHelper.h.

double value

Definition at line 18 of file JetAlgoHelper.h.

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