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namespace	detail

Functions
template<typename Derived >
double	phi (const Eigen::MatrixBase< Derived > &v) noexcept

template<typename T , std::enable_if_t< detail::has_phi_method< T >::value, int > = 0>
double	phi (const T &v) noexcept

template<typename Derived >
double	perp (const Eigen::MatrixBase< Derived > &v) noexcept

template<typename Derived >
double	theta (const Eigen::MatrixBase< Derived > &v) noexcept

template<typename Derived >
double	eta (const Eigen::MatrixBase< Derived > &v) noexcept

double	cast (const Vector3D &position, BinningValue bval)

ActsMatrixD< 3, 3 >	cross (const ActsMatrixD< 3, 3 > &m, const Vector3D &v)
	Calculates column-wise cross products of a matrix and a vector and stores the result column-wise in a matrix.

auto	position (const Vector4D &pos4)
	Access the three-position components in a four-position vector.

auto	position (const FreeVector &params)
	Access the three-position components in a free parameters vector.

template<typename vector3_t >
auto	makeVector4 (const Eigen::MatrixBase< vector3_t > &vec3, typename vector3_t::Scalar w) -> Eigen::Matrix< typename vector3_t::Scalar, 4, 1 >
	Construct a four-vector from a three-vector and scalar fourth component.

Function Documentation

double Acts::VectorHelpers::cast	(	const Vector3D &	position,
		BinningValue	bval
	)

inline

Helper method to extract the binning value from a 3D vector.

For this method a 3D vector is required to guarantee all potential binning values.

Definition at line 154 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 154 of file Helpers.hpp

References Acts::binEta, Acts::binH, Acts::binMag, Acts::binPhi, Acts::binR, Acts::binRPhi, Acts::binX, Acts::binY, Acts::binZ, eta(), perp(), phi(), and theta().

Referenced by Acts::GeometryObject::binningPositionValue(), Acts::Extent::check(), and Acts::TGeoParser::select().

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ActsMatrixD<3, 3> Acts::VectorHelpers::cross	(	const ActsMatrixD< 3, 3 > &	m,
		const Vector3D &	v
	)

inline

Calculates column-wise cross products of a matrix and a vector and stores the result column-wise in a matrix.

Parameters

[in]	m	Matrix that will be used for cross products
[in]	v	Vector for cross products

Returns: Constructed matrix

Definition at line 186 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 186 of file Helpers.hpp

Referenced by CylindricalHough::addHits(), Acts::Test::BOOST_AUTO_TEST_CASE(), HelixHoughFuncs_v1::calculate_phi_range(), Acts::Frustum< value_t, DIM, SIDES >::draw(), kdfinder::Helix< T >::geometricSignedDistance(), PHSiliconTpcTrackMatching::getCrossingNumber(), PHHepMCGenHelper::HepMC2Lab_boost_rotation_translation(), Acts::LineSurface::initJacobianToGlobal(), Acts::DefaultExtension::k(), Acts::DenseEnvironmentExtension::k(), main(), Acts::Frustum< value_t, DIM, SIDES >::svg(), Acts::DefaultExtension::transportMatrix(), and Acts::DenseEnvironmentExtension::transportMatrix().

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template<typename Derived >

double Acts::VectorHelpers::eta ( const Eigen::MatrixBase< Derived > & v )

noexcept

Calculate the pseudorapidity for a vector.

Template Parameters

Derived Eigen derived concrete type

Parameters

v	Any vector like Eigen type, static or dynamic

Note: Will static assert that the number of rows of v is at least 3, or in case of dynamic size, will abort execution if that is not the case.

Returns: The pseudorapidity value

Definition at line 134 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 134 of file Helpers.hpp

References v.

Referenced by EicToyModel::acceptance(), AddFlowToParent(), Acts::Test::BOOST_AUTO_TEST_CASE(), BOOST_DATA_TEST_CASE(), cast(), PHTruthTrackSeeding::circleFitSeed(), PHActsSiliconSeeding::circleFitSeed(), EPhenixMomentum::computeMultipleScattering(), PHG4InnerHcalDetector::ConstructHcalSingleScintillators(), PHG4OuterHcalDetector::ConstructHcalSingleScintillators(), EicToyModel::DrawEtaLines(), EicToyModel::DrawFlatFieldLines(), QAG4SimulationCalorimeterSum::eval_trk_proj(), QAG4SimulationEicCalorimeterSum::eval_trk_proj(), ActsExamples::PrintParticles::execute(), ActsExamples::TrackSelector::execute(), ActsExamples::TruthSeedSelector::execute(), ActsExamples::ParticleSelector::execute(), ActsExamples::EffPlotTool::fill(), ActsExamples::DuplicationPlotTool::fill(), ActsExamples::TrackSummaryPlotTool::fill(), ActsExamples::FakeRatePlotTool::fill(), ActsExamples::ResPlotTool::fill(), eicpy.qaplots.TrackHists::fill(), JetEvaluator::fillOutputNtuples(), CaloEvaluator::fillOutputNtuples(), SvtxEvaluator::fillOutputNtuples(), flowAfterburner(), fullMaterial(), ActsExamples::PrimaryGeneratorAction::GeneratePrimaries(), PHG4Utils::get_eta(), PHG4InputFilter::get_eta(), RawTowerGeomv1::get_eta(), RawTowerGeomv4::get_eta(), RawTowerGeomv2::get_eta(), RawTowerZDCGeomv1::get_eta(), RawTowerGeomv3::get_eta(), PHG4Utils::get_etaphi(), TowerJetInput::get_input(), TruthJetInput::get_input(), Smear::ParticleMCS::GetEta(), hijfst_(), TowerBackgroundv1::identify(), EPhenixMomentum::Initialise(), RawTowerDeadMapLoader::InitRun(), CaloCalibEmc_Pi0::Loop(), PHActsTrackProjection::makeCaloSurfacePtrs(), momentumDistributions(), Acts::ObjectSorterT< Vector3D >::operator()(), ActsExamples::ParametricParticleGenerator::operator()(), Acts::DistanceSorterT< T >::operator()(), printHits(), beamBeamSystem::probabilityOfPhotonBreakup(), PHG4InputFilter::process_event(), PHG4ParticleGenerator::process_event(), PHG4ParticleGenerator_flat_pT::process_event(), PHG4ParticleGeneratorD0::process_event(), PHHepMCParticleSelectorDecayProductChain::process_event(), RawTowerZDCCalibration::process_event(), RawTowerCalibration::process_event(), RawTowerDigitizer::process_event(), RawTowerZDCDigitizer::process_event(), G4TowerNtuple::process_event(), PHG4SimpleEventGenerator::process_event(), PHG4ParticleGeneratorVectorMeson::process_event(), G4CellNtuple::process_event(), SubtractTowers::process_event(), SubtractTowersCS::process_event(), RetowerCEMC::process_event(), DetermineTowerBackground::process_event(), TPCDataStreamEmulator::process_event(), SamplingFractionReco::process_event(), PHGenFitTrackProjection::process_event(), LiteCaloEval::process_event(), RawTowerCombiner::process_event(), CaloAna::process_towers(), eventChannel::pseudoRapidity(), Gammaavectormeson::pseudoRapidity(), rad_length(), ActsExamples::Options::readParticleGunOptions(), scan_viewer(), CaloTriggerInfov1::set_best2_EMCal_4x4_eta(), CaloTriggerInfov1::set_best_EMCal_2x2_eta(), CaloTriggerInfov1::set_best_EMCal_4x4_eta(), CaloTriggerInfov1::set_best_FullCalo_0p2x0p2_eta(), CaloTriggerInfov1::set_best_FullCalo_0p4x0p4_eta(), CaloTriggerInfov1::set_best_FullCalo_0p6x0p6_eta(), CaloTriggerInfov1::set_best_FullCalo_0p8x0p8_eta(), CaloTriggerInfov1::set_best_FullCalo_1p0x1p0_eta(), PHG4Reco::set_rapidity_coverage(), PHSartreParticleTrigger::SetAbsEtaHigh(), PHPy8ParticleTrigger::SetAbsEtaHigh(), PHPy6ParticleTrigger::SetAbsEtaHigh(), PHSartreParticleTrigger::SetAbsEtaLow(), PHPy8ParticleTrigger::SetAbsEtaLow(), PHPy6ParticleTrigger::SetAbsEtaLow(), EtmEtaBoundary::SetEta(), PHSartreParticleTrigger::SetEtaHigh(), PHPy8ParticleTrigger::SetEtaHigh(), PHPy6ParticleTrigger::SetEtaHigh(), PHSartreParticleTrigger::SetEtaLow(), PHPy8ParticleTrigger::SetEtaLow(), PHPy6ParticleTrigger::SetEtaLow(), PHG4Utils::SetPseudoRapidityCoverage(), Smear::NumSigmaPid::Smear(), EPhenixMomentum::Smear(), Acts::BinningData::value(), ActsEvaluator::visitTrackStates(), ActsExamples::RootParticleWriter::writeT(), ActsExamples::RootTrajectoryWriter::writeT(), and ActsExamples::RootMaterialTrackWriter::writeT().

template<typename vector3_t >

auto Acts::VectorHelpers::makeVector4	(	const Eigen::MatrixBase< vector3_t > &	vec3,
		typename vector3_t::Scalar	w
	)		-> Eigen::Matrix<typename vector3_t::Scalar, 4, 1>

inline

Construct a four-vector from a three-vector and scalar fourth component.

Definition at line 207 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 207 of file Helpers.hpp

References Acts::ePos0, Acts::ePos1, Acts::ePos2, and Acts::eTime.

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), Acts::Test::BOOST_DATA_TEST_CASE(), Acts::VolumeMaterialMapper::mapMaterialTrack(), Acts::SurfaceMaterialMapper::mapMaterialTrack(), and Acts::EventDataView3DTest::testMultiTrajectory().

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template<typename Derived >

double Acts::VectorHelpers::perp ( const Eigen::MatrixBase< Derived > & v )

noexcept

Calculate radius in the transverse (xy) plane of a vector

Template Parameters

Derived Eigen derived concrete type

Parameters

v	Any vector like Eigen type, static or dynamic

Note: Will static assert that the number of rows of v is at least 2, or in case of dynamic size, will abort execution if that is not the case.

Returns: The transverse radius value.

Definition at line 87 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 87 of file Helpers.hpp

References v.

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), Acts::Test::BOOST_DATA_TEST_CASE(), Acts::Test::BOOST_FIXTURE_TEST_CASE(), cast(), Acts::LayerCreator::checkBinning(), PHG4InnerHcalDetector::ConstructScintillatorBox(), PHG4OuterHcalDetector::ConstructScintillatorBox(), PHG4InnerHcalDetector::ConstructSteelPlate(), PHG4OuterHcalDetector::ConstructSteelPlate(), Acts::detail::PointwiseMaterialInteraction::covarianceContributions(), genfit::MeasurementCreator::create(), Acts::SurfaceArrayCreator::createVariableAxis(), ActsExamples::TruthSeedSelector::execute(), ActsExamples::ParticleSelector::execute(), Acts::fieldMapperRZ(), ActsExamples::DuplicationPlotTool::fill(), ActsExamples::TrackSummaryPlotTool::fill(), ActsExamples::FakeRatePlotTool::fill(), ActsExamples::ResPlotTool::fill(), FastJetAlgoSub::get_jets(), FastJetAlgo::get_jets(), Acts::SolenoidBField::getField(), Acts::ConeSurface::globalToLocal(), Acts::CylinderSurface::globalToLocal(), Acts::LineSurface::globalToLocal(), Acts::globalToLocalFromBin(), Acts::CutoutCylinderVolumeBounds::inside(), Acts::ConeVolumeBounds::inside(), Acts::CylinderVolumeBounds::inside(), Acts::CylinderBounds::inside3D(), Acts::SurfaceArrayCreator::isSurfaceEquivalent(), Acts::ConeSurface::localCartesianToBoundLocalDerivative(), Acts::CylinderSurface::localCartesianToBoundLocalDerivative(), main(), Acts::materialMapperRZ(), Acts::ObjectSorterT< Vector3D >::operator()(), Acts::Test::PerpendicularMeasure::operator()(), Acts::Test::SurfaceObserver< Surface >::operator()(), Acts::DistanceSorterT< T >::operator()(), PHHepMCParticleSelectorDecayProductChain::process_event(), ActsExamples::RootBFieldWriter< bfield_t >::run(), Acts::solenoidFieldMapper(), Acts::SurfaceArrayCreator::surfaceArrayOnDisc(), Acts::BinningData::value(), ActsExamples::RootParticleWriter::writeT(), and ActsExamples::RootTrajectoryWriter::writeT().

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template<typename Derived >

double Acts::VectorHelpers::phi ( const Eigen::MatrixBase< Derived > & v )

noexcept

Calculate phi (transverse plane angle) from compatible Eigen types

Template Parameters

Derived Eigen derived concrete type

Parameters

v	Any vector like Eigen type, static or dynamic

Note: Will static assert that the number of rows of v is at least 2, or in case of dynamic size, will abort execution if that is not the case.

Returns: The value of the angle in the transverse plane.

Definition at line 51 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 51 of file Helpers.hpp

References v.

Referenced by ActsFatras::BOOST_AUTO_TEST_CASE(), Acts::Test::BOOST_AUTO_TEST_CASE(), cast(), Acts::detail::differenceOfClustersChecked(), Acts::EventDataView3D::drawCovarianceAngular(), ActsExamples::PrintParticles::execute(), ActsExamples::ParticleSmearing::execute(), ActsExamples::TruthSeedSelector::execute(), ActsExamples::ParticleSelector::execute(), ActsExamples::ResPlotTool::fill(), Acts::Frustum< value_t, DIM, SIDES >::Frustum(), Acts::globalToLocalFromBin(), Acts::EllipseBounds::inside(), Acts::CutoutCylinderVolumeBounds::inside(), Acts::ConeVolumeBounds::inside(), Acts::CylinderVolumeBounds::inside(), main(), Acts::ObjectSorterT< Vector3D >::operator()(), ActsFatras::BoundParametersSmearer< kParameters >::operator()(), Acts::DistanceSorterT< T >::operator()(), Acts::ConeSurface::pathCorrection(), Acts::AnnulusBounds::stripXYToModulePC(), Acts::Test::CylindricalTrackingGeometry::surfacesCylinder(), Acts::BinningData::value(), Acts::AnnulusBounds::vertices(), and ActsExamples::RootParticleWriter::writeT().

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template<typename T , std::enable_if_t< detail::has_phi_method< T >::value, int > = 0>

double Acts::VectorHelpers::phi ( const T & v )

noexcept

Calculate phi (transverse plane angle) from anything implementing a method like phi() returing anything convertible to double.

Template Parameters

T	anything that has a phi method

Parameters

v	Any type that implements a phi method

Returns: The phi value

Definition at line 76 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 76 of file Helpers.hpp

References v.

auto Acts::VectorHelpers::position ( const Vector4D & pos4 )

inline

Access the three-position components in a four-position vector.

Definition at line 196 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 196 of file Helpers.hpp

References Acts::ePos0.

Referenced by accessRandom(), accessStepWise(), Acts::BinUtility::binTriple(), Acts::Test::BOOST_AUTO_TEST_CASE(), Acts::CartesianSegmentation::cell(), Acts::PlanarModuleStepper::cellSteps(), CMDistortionReco(), CMDistortionRecoCart(), CMDistortionRecoPhiR(), Acts::Test::consistencyCheck(), EICG4RPDetector::ConstructMe(), EICG4dRICHDetector::ConstructMe(), Acts::EventDataView3D::drawBoundTrackParameters(), CbmRichTestHits::Exec(), CbmRichTestSim::Exec(), erhic::LogReaderDjangoh::Extract(), FairTrackParP::FairTrackParP(), ActsEvaluator::fillProtoTrack(), PHActsInitialVertexFinder::findVertices(), Acts::FullBilloirVertexFitter< input_track_t, linearizer_t >::fit(), PHG4PrimaryGeneratorAction::GeneratePrimaries(), kdfinder::Helix< T >::geometricSignedDistance(), nlohmann::detail::lexer< BasicJsonType >::get(), nlohmann::detail::lexer< BasicJsonType >::get_position(), Acts::InterpolatedBFieldMapper< G >::getField(), Acts::InterpolatedBFieldMapper< G >::getFieldCell(), G4Pythia6Decayer::GetParticlePosition(), AnnularFieldSim::GetTotalDistortion(), Acts::PlaneSurface::globalToLocal(), Acts::ConeSurface::globalToLocal(), Acts::LineSurface::globalToLocal(), EPhenixMomentum::Initialise(), Acts::BinUtility::inside(), Acts::LineSurface::intersect(), Acts::ConeSurface::intersectionSolver(), Acts::DenseEnvironmentExtension::k(), Acts::HelicalTrackLinearizer< propagator_t, propagator_options_t >::linearizeTrack(), Acts::ConeSurface::localCartesianToBoundLocalDerivative(), Acts::CylinderSurface::localCartesianToBoundLocalDerivative(), Acts::LineSurface::localCartesianToBoundLocalDerivative(), Acts::CylinderSurface::localToGlobal(), LogLineParse(), PHActsTrkFitter::loopTracks(), genfit::EventDisplay::makeLines(), PHTpcResiduals::makeTrackParams(), MoveDescendantsToParent(), Acts::ConeSurface::normal(), Acts::CylinderSurface::normal(), Acts::BinnedArrayXD< T >::object(), Acts::MaterialCollector::operator()(), Smear::FormulaString::Parse(), Acts::ConeSurface::pathCorrection(), G4GDMLReadStructure::PhysvolRead(), Acts::Vertex< input_track_t >::position(), G4GDMLReadStructure::ReplicaRead(), Acts::EigenStepper< bfield_t, extensionlist_t, auctioneer_t >::resetState(), Acts::AtlasStepper< bfield_t >::resetState(), ActsExamples::RootBFieldWriter< bfield_t >::run(), nlohmann::detail::lexer< BasicJsonType >::scan(), Acts::AdaptiveMultiVertexFitter< input_track_t, linearizer_t >::setAllVertexCompatibilities(), NaiveTrackParameterization::SetMoCaPosition(), NaiveTrackParameterization::SetRecoPosition(), FairTrackParP::SetTrackPar(), PHHepMCGenHelper::smear(), PHG4ParticleGeneratorVectorMeson::smearvtx(), PHG4SimpleEventGenerator::smearvtx(), Acts::detail::transformBoundToFreeParameters(), Acts::detail::transformFreeToBoundParameters(), nlohmann::detail::lexer< BasicJsonType >::unget(), and PHActsVertexPropagator::updateSvtxTrack().

auto Acts::VectorHelpers::position ( const FreeVector & params )

inline

Access the three-position components in a free parameters vector.

Definition at line 201 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 201 of file Helpers.hpp

References Acts::eFreePos0.

template<typename Derived >

double Acts::VectorHelpers::theta ( const Eigen::MatrixBase< Derived > & v )

noexcept

Calculate the theta angle (longitudinal w.r.t. z axis) of a vector

Template Parameters

Derived Eigen derived concrete type

Parameters

v	Any vector like Eigen type, static or dynamic

Note: Will static assert that the number of rows of v is at least 3, or in case of dynamic size, will abort execution if that is not the case.

Returns: The theta value

Definition at line 111 of file Helpers.hpp.

View newest version in sPHENIX GitHub at line 111 of file Helpers.hpp

References v.

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), ActsFatras::BOOST_AUTO_TEST_CASE(), cast(), Acts::detail::differenceOfClustersChecked(), Acts::EventDataView3D::drawCovarianceAngular(), ActsExamples::ParticleSmearing::execute(), ActsExamples::ResPlotTool::fill(), and ActsFatras::BoundParametersSmearer< kParameters >::operator()().

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Namespaces

Functions

Function Documentation