DataBox Tags

Structures and metafunctions for labeling the contents of DataBoxes. More...

Classes
struct	Tags::DataBox
	Tag used to retrieve the DataBox from the db::get function. More...
struct	Tags::dt< Tag >
	Prefix indicating a time derivative. More...
struct	Tags::Flux< Tag, VolumeDim, Fr, typename >
	Prefix indicating a flux. More...
struct	Tags::Source< Tag >
	Prefix indicating a source term. More...
struct	Tags::FixedSource< Tag >
	Prefix indicating a source term that is independent of dynamic variables. More...
struct	Tags::Initial< Tag >
	Prefix indicating the initial value of a quantity. More...
struct	Tags::NormalDotFlux< Tag >
	Prefix indicating a boundary unit normal vector dotted into the flux. More...
struct	Tags::NormalDotNumericalFlux< Tag >
	Prefix indicating a boundary unit normal vector dotted into the numerical flux. More...
struct	Tags::Next< Tag >
	Prefix indicating the value a quantity will take on the next iteration of the algorithm. More...
struct	Tags::Magnitude< Tag >
	The magnitude of a (co)vector. More...
struct	Tags::EuclideanMagnitude< Tag >
	The Euclidean magnitude of a (co)vector. More...
struct	Tags::NonEuclideanMagnitude< Tag, MetricTag >
	The magnitude of a (co)vector with respect to a specific metric. More...
struct	Tags::Normalized< Tag >
	The normalized (co)vector represented by Tag. More...
struct	Tags::NormalizedCompute< Tag >
	Normalizes the (co)vector represented by Tag. More...
struct	Tags::Sqrt< Tag >
	The square root of a scalar. More...
struct	Tags::SqrtCompute< Tag >
	The square root of a scalar. More...
struct	Tags::PointwiseL2Norm< Tag >
struct	Tags::PointwiseL2NormCompute< Tag >
struct	Tags::L2Norm< Tag >
struct	Tags::L2NormCompute< Tag >
struct	domain::CoordinateMaps::Tags::CoordinateMap< VolumeDim, SourceFrame, TargetFrame >
	The coordinate map from source to target coordinates. More...
struct	domain::Tags::UnnormalizedFaceNormal< VolumeDim, Frame >
	The unnormalized face normal one form. More...
struct	domain::Tags::InterfaceCompute< Tags::BoundaryDirectionsExterior< VolumeDim >, UnnormalizedFaceNormalCompute< VolumeDim, Frame > >
	Specialisation of UnnormalizedFaceNormal for the external boundaries which inverts the normals. Since ExternalBoundariesDirections are meant to represent ghost elements, the normals should correspond to the normals in said element, which are inverted with respect to the current element. More...
struct	domain::Tags::InterfaceCompute< DirectionsTag, Tag >
	Compute tag for representing items computed on a set of interfaces. Can be retrieved using Tags::Interface<DirectionsTag, Tag> More...
struct	domain::Tags::Slice< DirectionsTag, Tag >
	Compute tag for representing a compute item that slices data from the volume to a set of interfaces. More...
struct	domain::Tags::InterfaceMesh< VolumeDim >
	Computes the VolumeDim-1 dimensional mesh on an interface from the volume mesh. Tags::InterfaceCompute<Dirs, InterfaceMesh<VolumeDim>> is retrievable as Tags::Interface<Dirs, Mesh<VolumeDim>> from the DataBox. More...
struct	domain::Tags::BoundaryCoordinates< VolumeDim, MovingMesh >
	Computes the coordinates in the frame Frame on the faces defined by Direction. Intended to be prefixed by a Tags::InterfaceCompute to define the directions on which to compute the coordinates. More...
struct	domain::Tags::LogicalCoordinates< VolumeDim >
	The logical coordinates in the Element. More...
struct	domain::Tags::MinimumGridSpacing< Dim, Frame >
	The minimum coordinate distance between grid points. More...
struct	domain::Tags::SizeOfElement< VolumeDim >
	The inertial-coordinate size of an element along each of its logical directions. More...
struct	domain::Tags::Domain< VolumeDim >
	The Domain. More...
struct	domain::Tags::InitialExtents< Dim >
	The number of grid points per dimension for all elements in each block of the initial computational domain. More...
struct	domain::Tags::InitialRefinementLevels< Dim >
	The initial refinement level per dimension for all elements in each block of the initial computational domain. More...
struct	domain::Tags::Element< VolumeDim >
	The Element associated with the DataBox. More...
struct	domain::Tags::Mesh< VolumeDim >
	The computational grid of the Element in the DataBox. More...
struct	domain::Tags::ElementMap< VolumeDim, TargetFrame >
	The coordinate map from logical to grid coordinate. More...
struct	domain::Tags::Coordinates< Dim, Frame >
	The coordinates in a given frame. More...
struct	domain::Tags::MappedCoordinates< MapTag, SourceCoordsTag, CoordinatesTag >
	The coordinates in the target frame of MapTag. The SourceCoordsTag's frame must be the source frame of MapTag More...
struct	domain::Tags::InverseJacobian< Dim, SourceFrame, TargetFrame >
	The inverse Jacobian from the source frame to the target frame. More...
struct	domain::Tags::InverseJacobianCompute< MapTag, SourceCoordsTag >
	Computes the inverse Jacobian of the map held by MapTag at the coordinates held by SourceCoordsTag. The coordinates must be in the source frame of the map. More...
struct	domain::Tags::Jacobian< Dim, SourceFrame, TargetFrame >
	The Jacobian from the source frame to the target frame. More...
struct	domain::Tags::DetInvJacobian< SourceFrame, TargetFrame >
	The determinant of the inverse Jacobian from the source frame to the target frame. More...
struct	domain::Tags::DetInvJacobianCompute< Dim, SourceFrame, TargetFrame >
	Computes the determinant of the inverse Jacobian. More...
struct	domain::Tags::VariablesBoundaryData
	Base tag for boundary data needed for updating the variables. More...
struct	domain::Tags::InternalDirections< VolumeDim >
	The set of directions to neighboring Elements. More...
struct	domain::Tags::BoundaryDirectionsInterior< VolumeDim >
	The set of directions which correspond to external boundaries. Used for representing data on the interior side of the external boundary faces. More...
struct	domain::Tags::BoundaryDirectionsExterior< VolumeDim >
	The set of directions which correspond to external boundaries. To be used to represent data which exists on the exterior side of the external boundary faces. More...
struct	domain::Tags::Interface< DirectionsTag, Tag >
	Tag which is either a SimpleTag for quantities on an interface, base tag to a compute item which acts on tags on an interface, or base tag to a compute item which slices a tag from the volume to an interface. More...
struct	domain::Tags::Direction< VolumeDim >
	Direction to an interface More...
struct	Tags::NormalDotFluxCompute< Tag, VolumeDim, Fr >
	Prefix computing a boundary unit normal vector dotted into the flux from a flux on the boundary. More...
struct	Tags::SimpleMortarData< TemporalId, LocalData, RemoteData >
	Simple boundary communication data. More...
struct	Tags::Mortars< Tag, VolumeDim >
	Data on mortars, indexed by (Direction, ElementId) pairs. More...
struct	Tags::MortarSize< Dim >
	Size of a mortar, relative to the element face. That is, the part of the face that it covers. More...
struct	Tags::div< Tag, typename >
	Prefix indicating the divergence. More...
struct	Tags::DivVariablesCompute< Tag, InverseJacobianTag >
	Compute the divergence of a Variables. More...
struct	Tags::DivVectorCompute< Tag, InverseJacobianTag >
	Compute the divergence of a tnsr::I (vector) More...
struct	Tags::deriv< Tag, Dim, Frame, typename >
	Prefix indicating spatial derivatives. More...
struct	Tags::spacetime_deriv< Tag, Dim, Frame, typename >
	Prefix indicating spacetime derivatives. More...
struct	Tags::DerivCompute< VariablesTag, InverseJacobianTag, DerivTags >
	Compute the spatial derivatives of tags in a Variables. More...
struct	Parallel::Tags::GlobalCache
	Tag to retrieve the Parallel::GlobalCache from the DataBox. More...
struct	Parallel::Tags::FromGlobalCache< CacheTag >
	Tag used to retrieve data from the Parallel::GlobalCache. This is the recommended way for compute tags to retrieve data out of the global cache. More...
struct	Parallel::Tags::Metavariables
	Tag to retrieve the Metavariables from the DataBox. More...
struct	Tags::Analytic< Tag >
	Prefix indicating the analytic solution value for a quantity. More...
struct	Tags::TimeStepId
	Tag for TimeStepId for the algorithm state. More...
struct	Tags::TimeStep
	Tag for step size. More...
struct	Tags::SubstepTime
	Tag for Time of the current substep. More...
struct	Tags::SubstepTimeCompute
	Tag for computing the substep time from (from Tags::TimeStepId) More...
struct	Tags::Time
	Tag for the current time as a double. More...
struct	Tags::HistoryEvolvedVariables< Tag >
	Tag for the TimeStepper history. More...
struct	Tags::StepperError< Tag >
	Tag for the stepper error measure. More...
struct	Tags::BoundaryHistory< LocalVars, RemoteVars, CouplingResult >
	Tag for TimeStepper boundary history. More...
struct	Tags::TimeStepper< StepperType >
	Tag for a TimeStepper of type StepperType. More...
struct	Tags::StepChoosers
	Tag for a vector of StepChoosers. More...
struct	Tags::StepController
	Tag for a StepController. More...

Typedefs
template<template< typename... > class Wrapper, typename TagList , typename... Args>
using	db::wrap_tags_in = tmpl::transform< TagList, tmpl::bind< Wrapper, tmpl::_1, tmpl::pin< Args >... > >
	Create a new tmpl::list of tags by wrapping each tag in TagList in Wrapper<_, Args...>.
template<template< typename... > class Prefix, typename Tag , typename... Args>
using	db::add_tag_prefix = typename detail::add_tag_prefix_impl< Prefix, Tag, Args... >::type
	Wrap Tag in Prefix<_, Args...>, unless Tag is a Tags::Variables, in which case this creates a new Tags::Variables, wrapping each tag in Tag::tags_list with Prefix<_, Args...>.
template<typename Tag >
using	db::remove_tag_prefix = typename detail::remove_tag_prefix_impl< Tag >::type
	Remove the outer prefix from a prefixed tag Tag, or remove the outer prefix of each tag in Tag::tags_list if Tag is a Tags::Variables.
template<typename Tag >
using	db::remove_all_prefixes = typename detail::remove_all_prefixes_impl< Tag >::type
	Completely remove all prefix tags from a Tag, or all prefixes from the tags in Tag::tags_list if Tag is a Tags::Variables.

Detailed Description

Structures and metafunctions for labeling the contents of DataBoxes.