Nested State struct for the local caching. More...

#include <acts/blob/sPHENIX/Core/include/Acts/Propagator/AtlasStepper.hpp>

Collaboration diagram for Acts::AtlasStepper::State:

Public Member Functions
	State ()=delete
	Default constructor - deleted.

template<typename Parameters >
	State (const GeometryContext &gctx, MagneticFieldProvider::Cache fieldCacheIn, const Parameters &pars, double ssize=std::numeric_limits< double >::max(), double stolerance=s_onSurfaceTolerance)

Public Attributes
ParticleHypothesis	particleHypothesis

bool	state_ready = false

bool	useJacobian = false

double	step = 0

double	maxPathLength = 0

bool	mcondition = false

bool	needgradient = false

bool	newfield = true

Vector3	field

std::array< double, 60 >	pVector {}

double	parameters [eBoundSize] = {0., 0., 0., 0., 0., 0.}

const Covariance *	covariance = nullptr

Covariance	cov = Covariance::Zero()

bool	covTransport = false

double	jacobian [eBoundSize *eBoundSize] = {}

double	pathAccumulated = 0.

ConstrainedStep	stepSize

double	previousStepSize = 0.

double	tolerance = s_onSurfaceTolerance
	The tolerance for the stepping.

MagneticFieldProvider::Cache	fieldCache

std::reference_wrapper< const GeometryContext >	geoContext
	Cache the geometry context.

bool	debug = false

std::string	debugString = ""

size_t	debugPfxWidth = 30
	buffer & formatting for consistent output

size_t	debugMsgWidth = 50

Detailed Description

Nested State struct for the local caching.

Definition at line 44 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 44 of file AtlasStepper.hpp

Constructor & Destructor Documentation

Acts::AtlasStepper::State::State ( )

delete

Default constructor - deleted.

template<typename Parameters >

Acts::AtlasStepper::State::State	(	const GeometryContext &	gctx,
		MagneticFieldProvider::Cache	fieldCacheIn,
		const Parameters &	pars,
		double	ssize = `std::numeric_limits<double>::max()`,
		double	stolerance = `s_onSurfaceTolerance`
	)

inline

Constructor

Template Parameters

Type	of TrackParameters

Parameters

[in]	gctx	The geometry context tof this call
[in]	fieldCacheIn	The magnetic field cache for this call
[in]	pars	Input parameters
[in]	ssize	the steps size limitation
[in]	stolerance	is the stepping tolerance

Definition at line 58 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 58 of file AtlasStepper.hpp

References A, C, Jetscape::Cf, covariance, covTransport, Acts::Surface::Disc, Acts::eBoundLoc0, Acts::eBoundLoc1, Acts::eBoundPhi, Acts::eBoundQOverP, Acts::eBoundTheta, Acts::ePos0, Acts::ePos1, Acts::ePos2, geoContext, Acts::Surface::Perigee, Acts::Test::pos, pVector, state_ready, Acts::Surface::Straw, writeMapConfig::surface, Acts::Test::transform, and useJacobian.

Member Data Documentation

Covariance Acts::AtlasStepper::State::cov = Covariance::Zero()

Definition at line 261 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 261 of file AtlasStepper.hpp

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), Acts::AtlasStepper::boundState(), Acts::AtlasStepper::curvilinearState(), Acts::AtlasStepper::transportCovarianceToBound(), and Acts::AtlasStepper::transportCovarianceToCurvilinear().

const Covariance* Acts::AtlasStepper::State::covariance = nullptr

Definition at line 260 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 260 of file AtlasStepper.hpp

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), State(), Acts::AtlasStepper::transportCovarianceToBound(), Acts::AtlasStepper::transportCovarianceToCurvilinear(), and Acts::AtlasStepper::update().

bool Acts::AtlasStepper::State::covTransport = false

Definition at line 262 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 262 of file AtlasStepper.hpp

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), Acts::AtlasStepper::boundState(), Acts::AtlasStepper::curvilinearState(), State(), and Acts::AtlasStepper::update().

bool Acts::AtlasStepper::State::debug = false

Debug output the string where debug messages are stored (optionally)

Definition at line 286 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 286 of file AtlasStepper.hpp

size_t Acts::AtlasStepper::State::debugMsgWidth = 50

Definition at line 290 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 290 of file AtlasStepper.hpp

size_t Acts::AtlasStepper::State::debugPfxWidth = 30

buffer & formatting for consistent output

Definition at line 289 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 289 of file AtlasStepper.hpp

std::string Acts::AtlasStepper::State::debugString = ""

Definition at line 287 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 287 of file AtlasStepper.hpp

Vector3 Acts::AtlasStepper::State::field

Definition at line 243 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 243 of file AtlasStepper.hpp

Referenced by Acts::AtlasStepper::getField().

MagneticFieldProvider::Cache Acts::AtlasStepper::State::fieldCache

It caches the current magnetic field cell and stays (and interpolates) within as long as this is valid. See step() code for details.

Definition at line 279 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 279 of file AtlasStepper.hpp

Referenced by Acts::AtlasStepper::getField().

std::reference_wrapper<const GeometryContext> Acts::AtlasStepper::State::geoContext

Cache the geometry context.

Definition at line 282 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 282 of file AtlasStepper.hpp

Referenced by Acts::AtlasStepper::boundState(), Acts::AtlasStepper::resetState(), State(), Acts::AtlasStepper::transportCovarianceToBound(), and Acts::AtlasStepper::update().

double Acts::AtlasStepper::State::jacobian[eBoundSize *eBoundSize] = {}

Definition at line 263 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 263 of file AtlasStepper.hpp

Referenced by Acts::AtlasStepper::boundState(), Acts::AtlasStepper::curvilinearState(), Acts::AtlasStepper::setIdentityJacobian(), Acts::AtlasStepper::transportCovarianceToBound(), and Acts::AtlasStepper::transportCovarianceToCurvilinear().

double Acts::AtlasStepper::State::maxPathLength = 0

Definition at line 238 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 238 of file AtlasStepper.hpp

bool Acts::AtlasStepper::State::mcondition = false

Definition at line 239 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 239 of file AtlasStepper.hpp

bool Acts::AtlasStepper::State::needgradient = false

Definition at line 240 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 240 of file AtlasStepper.hpp

bool Acts::AtlasStepper::State::newfield = true

Definition at line 241 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 241 of file AtlasStepper.hpp

double Acts::AtlasStepper::State::parameters[eBoundSize] = {0., 0., 0., 0., 0., 0.}

Storage pattern of pVector /dL0 /dL1 /dPhi /the /dCM /dT X ->P[0] dX / P[ 8] P[16] P[24] P[32] P[40] P[48] Y ->P[1] dY / P[ 9] P[17] P[25] P[33] P[41] P[49] Z ->P[2] dZ / P[10] P[18] P[26] P[34] P[42] P[50] T ->P[3] dT/ P[11] P[19] P[27] P[35] P[43] P[51] Ax ->P[4] dAx/ P[12] P[20] P[28] P[36] P[44] P[52] Ay ->P[5] dAy/ P[13] P[21] P[29] P[37] P[45] P[53] Az ->P[6] dAz/ P[14] P[22] P[30] P[38] P[46] P[54] CM ->P[7] dCM/ P[15] P[23] P[31] P[39] P[47] P[55] Cache: P[56] - P[59]

Definition at line 259 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 259 of file AtlasStepper.hpp

Referenced by cpp.ast.Function::__str__(), Acts::Test::BOOST_AUTO_TEST_CASE(), and cpp.ast.Function::Requires().

ParticleHypothesis Acts::AtlasStepper::State::particleHypothesis

Definition at line 231 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 231 of file AtlasStepper.hpp

Referenced by Acts::AtlasStepper::boundState(), Acts::AtlasStepper::curvilinearState(), and Acts::AtlasStepper::particleHypothesis().

double Acts::AtlasStepper::State::pathAccumulated = 0.

Definition at line 266 of file AtlasStepper.hpp.

View newest version in sPHENIX GitHub at line 266 of file AtlasStepper.hpp

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), Acts::AtlasStepper::boundState(), Acts::AtlasStepper::curvilinearState(), and Acts::AtlasStepper::resetState().

double Acts::AtlasStepper::State::previousStepSize = 0.