TrigCompositeUtils::Combinations Class Reference

#include <Combinations.h>

Collaboration diagram for TrigCompositeUtils::Combinations:

Public Types
using	VecLInfo_t = std::vector< LinkInfo< xAOD::IParticleContainer > >

Public Member Functions
	Combinations (const std::vector< std::size_t > &legMultiplicities, const std::vector< VecLInfo_t > &legFeatures, const std::function< bool(const VecLInfo_t &)> &filter)
	Combinations (const std::vector< std::size_t > &legMultiplicities, const std::vector< VecLInfo_t > &legFeatures, FilterType filter=FilterType::UniqueObjects)
	Combinations (const std::function< bool(const VecLInfo_t &)> &filter)
	Combinations (FilterType filter=FilterType::UniqueObjects)
void	reserve (std::size_t capacity)
bool	empty () const
std::size_t	size () const
void	addLeg (std::size_t multiplicity, const VecLInfo_t &features)
void	addLeg (std::size_t multiplicity, VecLInfo_t &&features)
void	addLeg (const VecLInfo_t &features)
void	addLeg (VecLInfo_t &&features)
IPartCombItr	begin () const
IPartCombItr	end () const

Private Attributes
std::function< bool(const VecLInfo_t &)>	m_filter
std::vector< std::size_t >	m_legMultiplicities
std::vector< VecLInfo_t >	m_legFeatures

Detailed Description

Definition at line 17 of file Combinations.h.

Member Typedef Documentation

VecLInfo_t

using TrigCompositeUtils::Combinations::VecLInfo_t = std::vector<LinkInfo<xAOD::IParticleContainer> >

Definition at line 20 of file Combinations.h.

Constructor & Destructor Documentation

Combinations() [1/4]

TrigCompositeUtils::Combinations::Combinations	(	const std::vector< std::size_t > &	legMultiplicities,
		const std::vector< VecLInfo_t > &	legFeatures,
		const std::function< bool(const VecLInfo_t &)> &	filter
	)

Definition at line 12 of file Combinations.cxx.

      : m_filter(filter),
        m_legMultiplicities(legMultiplicities),
        m_legFeatures(legFeatures)
  {
    if (legMultiplicities.size() != legFeatures.size())
      throw std::invalid_argument("Different numbers of multiplicities and features provided");
  }

Combinations() [2/4]

TrigCompositeUtils::Combinations::Combinations	(	const std::vector< std::size_t > &	legMultiplicities,
		const std::vector< VecLInfo_t > &	legFeatures,
		FilterType	filter = FilterType::UniqueObjects
	)

Definition at line 24 of file Combinations.cxx.

      : Combinations(legMultiplicities, legFeatures, getFilter(filter))
  {
  }

Combinations() [3/4]

TrigCompositeUtils::Combinations::Combinations

(

const std::function< bool(const VecLInfo_t &)> &

filter

)

Definition at line 32 of file Combinations.cxx.

      : Combinations(std::vector<std::size_t>{}, std::vector<VecLInfo_t>{}, filter)
  {
  }

Combinations() [4/4]

TrigCompositeUtils::Combinations::Combinations

(

FilterType

filter = FilterType::UniqueObjects

)

Definition at line 37 of file Combinations.cxx.

: Combinations(getFilter(filter)) {}

Member Function Documentation

addLeg() [1/4]

void TrigCompositeUtils::Combinations::addLeg

(

const VecLInfo_t &

features

)

Definition at line 67 of file Combinations.cxx.

  {
    addLeg(1, features);
  }

addLeg() [2/4]

void TrigCompositeUtils::Combinations::addLeg	(	std::size_t	multiplicity,
		const VecLInfo_t &	features
	)

Definition at line 55 of file Combinations.cxx.

  {
    m_legMultiplicities.push_back(multiplicity);
    m_legFeatures.push_back(features);
  }

addLeg() [3/4]

void TrigCompositeUtils::Combinations::addLeg	(	std::size_t	multiplicity,
		VecLInfo_t &&	features
	)

Definition at line 61 of file Combinations.cxx.

  {
    m_legMultiplicities.push_back(multiplicity);
    m_legFeatures.push_back(std::move(features));
  }

addLeg() [4/4]

void TrigCompositeUtils::Combinations::addLeg

(

VecLInfo_t &&

features

)

Definition at line 72 of file Combinations.cxx.

  {
    addLeg(1, std::move(features));
  }

begin()

IPartCombItr TrigCompositeUtils::Combinations::begin

(

)

const

Definition at line 77 of file Combinations.cxx.

  {
    // Build up the constructor arguments
    std::vector<std::tuple<std::size_t, VecLInfo_t::const_iterator, VecLInfo_t::const_iterator>> args;
    for (std::size_t ii = 0; ii < m_legFeatures.size(); ++ii)
      args.push_back(std::make_tuple(
          m_legMultiplicities.at(ii),
          m_legFeatures.at(ii).begin(),
          m_legFeatures.at(ii).end()));
    return IPartCombItr(args, m_filter);
  }

empty()

bool TrigCompositeUtils::Combinations::empty

(

)

const

Definition at line 45 of file Combinations.cxx.

  {
    return begin() == end();
  }

end()

IPartCombItr TrigCompositeUtils::Combinations::end

(

)

const

Definition at line 89 of file Combinations.cxx.

  {
    return IPartCombItr();
  }

reserve()

void TrigCompositeUtils::Combinations::reserve

(

std::size_t

capacity

)

Definition at line 39 of file Combinations.cxx.

  {
    m_legMultiplicities.reserve(capacity);
    m_legFeatures.reserve(capacity);
  }

size()

std::size_t TrigCompositeUtils::Combinations::size

(

)

const

Definition at line 50 of file Combinations.cxx.

  {
    return std::accumulate(m_legMultiplicities.begin(), m_legMultiplicities.end(), std::size_t(0));
  }

Member Data Documentation

m_filter

std::function<bool(const VecLInfo_t &)> TrigCompositeUtils::Combinations::m_filter

private

Definition at line 50 of file Combinations.h.

m_legFeatures

std::vector<VecLInfo_t> TrigCompositeUtils::Combinations::m_legFeatures

private

Definition at line 52 of file Combinations.h.

m_legMultiplicities

std::vector<std::size_t> TrigCompositeUtils::Combinations::m_legMultiplicities

private

Definition at line 51 of file Combinations.h.

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

• Combinations.h
• Combinations.cxx