Tape for tagging variables and find errors in the AD workflow. More...

#include <tagTapeReverse.hpp>

Inheritance diagram for codi::TagTapeReverse< T_Real, T_Tag >:

[legend]

Classes
struct	TapeTypes
	Required definition for event system. More...

Public Types
using	Base = TagTapeBase< T_Real, T_Tag, T_Real, TagTapeReverse >
	Base class abbreviation.

using	Gradient = Real
	See TapeTypesInterface.

using	Identifier = TagData< Tag >
	See TapeTypesInterface.

using	PassiveReal = RealTraits::PassiveReal< Real >
	Basic computation type.

using	Position = EmptyPosition
	See TapeTypesInterface.

using	Real = T_Real
	See TagTapeReverse.

using	Tag = T_Tag
	See TagTapeReverse.

Public Types inherited from codi::FullTapeInterface< T_Real, T_Real, TagData< T_Tag >, EmptyPosition >
using	Gradient = T_Real
	See FullTapeInterface.

using	Identifier = TagData< T_Tag >
	See FullTapeInterface.

using	Position = EmptyPosition
	See FullTapeInterface.

using	Real = T_Real
	See FullTapeInterface.

Public Types inherited from codi::CustomAdjointVectorEvaluationTapeInterface< T_Position >
using	Position = T_Position
	See CustomAdjointVectorEvaluationTapeInterface.

Public Types inherited from codi::ForwardEvaluationTapeInterface< T_Position >
using	Position = T_Position
	See ForwardEvaluationTapeInterface.

Public Types inherited from codi::PositionalEvaluationTapeInterface< T_Position >
using	Position = T_Position
	See PositionalEvaluationTapeInterface.

Public Types inherited from codi::DataManagementTapeInterface< T_Real, T_Identifier >
using	Identifier = T_Identifier
	See DataManagementTapeInterface.

using	Real = T_Real
	See DataManagementTapeInterface.

Public Types inherited from codi::ExternalFunctionTapeInterface< T_Real, T_Gradient, T_Identifier >
using	Gradient = T_Gradient
	See ExternalFunctionTapeInterface.

using	Identifier = T_Identifier
	See ExternalFunctionTapeInterface.

using	Real = T_Real
	See ExternalFunctionTapeInterface.

Public Types inherited from codi::GradientAccessTapeInterface< T_Gradient, T_Identifier >
using	Gradient = T_Gradient
	See GradientAccessTapeInterface.

using	Identifier = T_Identifier
	See GradientAccessTapeInterface.

Public Types inherited from codi::IdentifierInformationTapeInterface< T_Real, T_Gradient, T_Identifier >
using	Gradient = T_Gradient
	See IdentifierInformationTapeInterface.

using	Identifier = T_Identifier
	See IdentifierInformationTapeInterface.

using	Real = T_Real
	See IdentifierInformationTapeInterface.

Public Types inherited from codi::InternalStatementRecordingTapeInterface< T_Identifier >
using	Identifier = T_Identifier
	See InternalStatementRecordingTapeInterface.

Public Types inherited from codi::LowLevelFunctionTapeInterface< T_Real, T_Gradient, T_Identifier >
using	Gradient = T_Gradient
	See LowLevelFunctionTapeInterface.

using	Identifier = T_Identifier
	See LowLevelFunctionTapeInterface.

using	Real = T_Real
	See LowLevelFunctionTapeInterface.

Public Types inherited from codi::ManualStatementPushTapeInterface< T_Real, T_Gradient, T_Identifier >
using	Gradient = T_Gradient
	See ManualStatementPushTapeInterface.

using	Identifier = T_Identifier
	See ManualStatementPushTapeInterface.

using	Real = T_Real
	See ManualStatementPushTapeInterface.

Public Types inherited from codi::PreaccumulationEvaluationTapeInterface< T_Real, T_Gradient, T_Identifier, T_Position >
using	Gradient = T_Gradient
	See PreaccumulationEvaluationTapeInterface.

using	Identifier = T_Identifier
	See PreaccumulationEvaluationTapeInterface.

using	Position = T_Position
	See PreaccumulationEvaluationTapeInterface.

using	Real = T_Real
	See PreaccumulationEvaluationTapeInterface.

Public Types inherited from codi::PrimalEvaluationTapeInterface< T_Real, T_Identifier, T_Position >
using	Identifier = T_Identifier
	See PrimalEvaluationTapeInterface.

using	Position = T_Position
	See PrimalEvaluationTapeInterface.

using	Real = T_Real
	See PrimalEvaluationTapeInterface.

Public Types inherited from codi::ReverseTapeInterface< T_Real, T_Gradient, T_Identifier >
using	Gradient = T_Gradient
	See ReverseTapeInterface.

using	Identifier = T_Identifier
	See ReverseTapeInterface.

using	PassiveReal = RealTraits::PassiveReal< Real >
	Basic computation type.

using	Real = T_Real
	See ReverseTapeInterface.

Public Types inherited from codi::TagTapeBase< T_Real, T_Tag, T_Real, TagTapeReverse< T_Real, T_Tag > >
using	Gradient = T_Real
	See TagTapeBase.

using	Identifier = TagData< Tag >
	See TapeTypesInterface.

using	Impl = TagTapeReverse< T_Real, T_Tag >
	See TagTapeBase.

using	Real = T_Real
	See TagTapeBase.

using	Tag = T_Tag
	See TagTapeBase.

using	TagErrorCallback = void()(Tag const &correctTag, Tag const &wrongTag, void userData)
	Callback for a tag error.

using	TagPropertyErrorCallback = void()(Real const &currentValue, Real const &newValue, TagFlags flag, void userData)
	Callback for a change in a lhs value.

Public Member Functions
	TagTapeReverse ()
	Constructor.

CustomAdjointVectorEvaluationTapeInterface interface implementation
template<typename Adjoint >
void	evaluate (Position const &start, Position const &end, Adjoint *data)
	Do nothing.

template<typename Adjoint >
void	evaluateForward (Position const &start, Position const &end, Adjoint *data)
	Do nothing.

DataManagementTapeInterface interface implementation
void	writeToFile (std::string const &filename) const
	Do nothing.

void	readFromFile (std::string const &filename)
	Do nothing.

void	deleteData ()
	Do nothing.

std::set< TapeParameters > const &	getAvailableParameters () const
	Empty set.

size_t	getParameter (TapeParameters parameter) const
	Do nothing.

bool	hasParameter (TapeParameters parameter) const
	Do nothing.

void	setParameter (TapeParameters parameter, size_t value)
	Do nothing.

VectorAccessInterface< Real, Identifier > *	createVectorAccess ()
	Do nothing.

template<typename Adjoint >
VectorAccessInterface< Real, Identifier > *	createVectorAccessCustomAdjoints (Adjoint *data)
	Do nothing.

void	deleteVectorAccess (VectorAccessInterface< Real, Identifier > *access)
	Do nothing.

void	swap (TagTapeReverse &other)
	Swap members.

void	resetHard ()
	Do nothing.

void	deleteAdjointVector ()
	Do nothing.

ExternalFunctionTapeInterface interface implementation
template<typename Lhs >
Real	registerExternalFunctionOutput (LhsExpressionInterface< Real, Gradient, TagTapeReverse, Lhs > &value)
	Verifies tag properties.

void	pushExternalFunction (ExternalFunction< TagTapeReverse > const &extFunc)
	Do nothing.

ForwardEvaluationTapeInterface interface implementation
void	evaluateForward (Position const &start, Position const &end)
	Do nothing.

void	evaluateForward ()
	Do nothing.

GradientAccessTapeInterface interface implementation
void	setGradient (Identifier const &identifier, Gradient const &gradient)
	Verify tag.

Gradient const &	getGradient (Identifier const &identifier) const
	Verify tag.

Gradient &	gradient (Identifier const &identifier)
	Verify tag.

Gradient const &	gradient (Identifier const &identifier) const
	Verify tag.

ManualStatementPushTapeInterface interface implementation
void	pushJacobiManual (Real const &jacobian, Real const &value, Identifier const &index)
	Do nothing.

void	storeManual (Real const &lhsValue, Identifier &lhsIndex, Config::ArgumentSize const &size)
	Set tag on lhs.

PositionalEvaluationTapeInterface interface implementation
void	evaluate (Position const &start, Position const &end)
	Do nothing.

void	clearAdjoints (Position const &start, Position const &end)
	Do nothing.

Position	getPosition () const
	Do nothing.

Position	getZeroPosition () const
	Do nothing.

void	resetTo (Position const &pos, bool resetAdjoints=true)
	Do nothing.

PreaccumulationEvaluationTapeInterface interface implementation
void	evaluateKeepState (Position const &start, Position const &end)
	Do nothing.

void	evaluateForwardKeepState (Position const &start, Position const &end)
	Do nothing.

ReverseTapeInterface interface implementation
template<typename Lhs >
void	registerInput (LhsExpressionInterface< Real, Gradient, TagTapeReverse, Lhs > &value)
	Verify value properties.

template<typename Lhs >
void	registerOutput (LhsExpressionInterface< Real, Gradient, TagTapeReverse, Lhs > &value)
	Verify tag.

void	setActive ()
	Set tape to active.

void	setPassive ()
	Set tape to passive.

bool	isActive () const
	Check if tape is active.

bool	isActive (Identifier const &identifier) const
	Default check.

void	evaluate ()
	Do nothing.

void	clearAdjoints ()
	Do nothing.

void	reset (bool resetAdjoints=true)
	Do nothing.

template<typename Stream = std::ostream>
void	printStatistics (Stream &out=std::cout) const
	Do nothing.

template<typename Stream = std::ostream>
void	printTableHeader (Stream &out=std::cout) const
	Do nothing.

template<typename Stream = std::ostream>
void	printTableRow (Stream &out=std::cout) const
	Do nothing.

TapeValues	getTapeValues () const
	Do nothing.

Public Member Functions inherited from codi::CustomAdjointVectorEvaluationTapeInterface< T_Position >
template<typename Adjoint >
void	evaluate (Position const &start, Position const &end, Adjoint *data)
	Perform a reverse evaluation for a part of the tape. It hast to hold start >= end.

template<typename Adjoint >
void	evaluateForward (Position const &start, Position const &end, Adjoint *data)
	Perform a forward evaluation of a part of the tape. It has to hold start <= end.

Public Member Functions inherited from codi::ForwardEvaluationTapeInterface< T_Position >
void	evaluateForward (Position const &start, Position const &end, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Perform a forward evaluation of a part of the tape. It has to hold start <= end.

void	evaluateForward (AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Perform a forward evaluation of the full tape.

Public Member Functions inherited from codi::PositionalEvaluationTapeInterface< T_Position >
void	evaluate (Position const &start, Position const &end, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Perform a reverse evaluation for a part of the tape. It hast to hold start >= end.

void	clearAdjoints (Position const &start, Position const &end, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Clear all adjoints that would be set in a tape evaluation from start to end. It has to hold start >= end.

Position	getPosition () const
	Current position of the tape.

Position	getZeroPosition () const
	Initial position of the tape.

void	resetTo (Position const &pos, bool resetAdjoints=true, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Reset the tape to the provided position.

Public Member Functions inherited from codi::DataManagementTapeInterface< T_Real, T_Identifier >
void	writeToFile (std::string const &filename) const
	See File IO functions.

void	readFromFile (std::string const &filename)
	See File IO functions.

void	deleteData ()
	See File IO functions.

std::set< TapeParameters > const &	getAvailableParameters () const
	See Parameters functions.

size_t	getParameter (TapeParameters parameter) const
	See Parameters functions.

bool	hasParameter (TapeParameters parameter) const
	See Parameters functions.

void	setParameter (TapeParameters parameter, size_t value)
	See Parameters functions.

VectorAccessInterface< Real, Identifier > *	createVectorAccess ()
	See Adjoint vector access.

template<typename Adjoint >
VectorAccessInterface< Real, Identifier > *	createVectorAccessCustomAdjoints (Adjoint *data)
	See Adjoint vector access.

void	deleteVectorAccess (VectorAccessInterface< Real, Identifier > *access)
	See Adjoint vector access.

void	resizeAdjointVector ()
	Explicitly trigger resizing of the adjoint vector. See Adjoint vector management.

void	deleteAdjointVector ()
	Delete the adjoint vector. See Adjoint vector management.

void	beginUseAdjointVector ()
	Declare that the adjoint vector is being used. See Adjoint vector management.

void	endUseAdjointVector ()
	Declare that the adjoint vector is no longer used. See Adjoint vector management.

void	swap (DataManagementTapeInterface &other)
	Swap all data with an other tape.

void	resetHard ()
	Delete everything and return to the state after construction, as far as possible.

Public Member Functions inherited from codi::ExternalFunctionTapeInterface< T_Real, T_Gradient, T_Identifier >
template<typename Lhs , typename Tape >
Real	registerExternalFunctionOutput (LhsExpressionInterface< Real, Gradient, Tape, Lhs > &value)

void	pushExternalFunction (ExternalFunction< ExternalFunctionTapeInterface > const &extFunc)

Public Member Functions inherited from codi::GradientAccessTapeInterface< T_Gradient, T_Identifier >
void	setGradient (Identifier const &identifier, Gradient const &gradient, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Set the gradient.

Gradient const &	getGradient (Identifier const &identifier, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic) const
	Set the gradient.

Gradient &	gradient (Identifier const &identifier, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Reference access to gradient.

Gradient const &	gradient (Identifier const &identifier, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic) const
	Constant reference access to gradient.

Public Member Functions inherited from codi::IdentifierInformationTapeInterface< T_Real, T_Gradient, T_Identifier >
Identifier	getPassiveIndex () const
	Identifier for passive values. Usually 0.

Identifier	getInvalidIndex () const
	Invalid identifier.

bool	isIdentifierActive (Identifier const &index) const

template<typename Lhs , typename Tape >
void	deactivateValue (LhsExpressionInterface< Real, Gradient, Tape, Lhs > &value)

Public Member Functions inherited from codi::InternalStatementRecordingTapeInterface< T_Identifier >
template<typename Real >
void	initIdentifier (Real &value, Identifier &identifier)

template<typename Real >
void	destroyIdentifier (Real &value, Identifier &identifier)
	Has to be called for each identifier, before it is deallocated.

template<typename Lhs , typename Rhs >
void	store (Lhs &lhs, Rhs const &rhs)
	Has to be called by an AD variable every time it is assigned.

Public Member Functions inherited from codi::LowLevelFunctionTapeInterface< T_Real, T_Gradient, T_Identifier >
TemporaryMemory &	getTemporaryMemory ()
	Temporary memory that can be used for dynamic data both during the evaluation and the recording.

void	pushLowLevelFunction (Config::LowLevelFunctionToken token, size_t size, ByteDataView &data)
	Push a low level function to the tape.

Config::LowLevelFunctionToken	registerLowLevelFunction (LowLevelFunctionEntry< LowLevelFunctionTapeInterface, Real, Identifier > const &entry)
	Register a low level function on the tape.

Public Member Functions inherited from codi::ManualStatementPushTapeInterface< T_Real, T_Gradient, T_Identifier >
void	pushJacobianManual (Real const &jacobian, Real const &value, Identifier const &index)

void	storeManual (Real const &lhsValue, Identifier &lhsIndex, Config::ArgumentSize const &size)

Public Member Functions inherited from codi::PreaccumulationEvaluationTapeInterface< T_Real, T_Gradient, T_Identifier, T_Position >
void	evaluateKeepState (Position const &start, Position const &end, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Perform a tape evaluation but restore the state afterwards such that it is the same as when the evaluation started. It hast to hold start >= end.

void	evaluateForwardKeepState (Position const &start, Position const &end, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Perform a tape evaluation but restore the state afterwards such that it is the same as when the evaluation started. It hast to hold start <= end.

Public Member Functions inherited from codi::PrimalEvaluationTapeInterface< T_Real, T_Identifier, T_Position >
void	evaluatePrimal (Position const &start, Position const &end)
	Perform a partly (forward) reevaluation of the primals in the tape. It has to hold start <= end.

void	evaluatePrimal ()
	Perform a full (forward) reevaluation of the primals in the tape.

void	setPrimal (Identifier const &identifier, Real const &gradient)
	Set primal value.

Real const &	getPrimal (Identifier const &identifier) const
	Get primal value.

Real &	primal (Identifier const &identifier)
	Writable reference to primal value.

Real const &	primal (Identifier const &identifier) const
	Read only reference to primal value.

void	revertPrimals (Position const &pos)
	Revert the primals to the state indicated by pos.

Public Member Functions inherited from codi::ReverseTapeInterface< T_Real, T_Gradient, T_Identifier >
template<typename Lhs , typename Tape >
void	registerInput (LhsExpressionInterface< Real, Gradient, Tape, Lhs > &value)

template<typename Lhs , typename Tape >
void	registerOutput (LhsExpressionInterface< Real, Gradient, Tape, Lhs > &value)

void	setActive ()
	Start/continue recording of statements.

void	setPassive ()
	Stop/interrupt recording of statements.

bool	isActive () const
	Check if the tape is recording.

void	evaluate (AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Perform a full reverse evaluation of the tape.

void	clearAdjoints (AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Clear all adjoint values, that is, set them to zero.

void	reset (bool resetAdjoints=true, AdjointsManagement adjointsManagement=AdjointsManagement::Automatic)
	Reset the tape to the initial state for a fresh recording.

template<typename Stream = std::ostream>
void	printStatistics (Stream &out=std::cout) const
	Default formatting of TapeValues.

template<typename Stream = std::ostream>
void	printTableHeader (Stream &out=std::cout) const
	Table header output of TapeValues.

template<typename Stream = std::ostream>
void	printTableRow (Stream &out=std::cout) const
	Table row output of TapeValues.

TapeValues	getTapeValues () const
	Get current tape values.

Public Member Functions inherited from codi::TagTapeBase< T_Real, T_Tag, T_Real, TagTapeReverse< T_Real, T_Tag > >
void	swap (Impl &other)
	Swap members.

	TagTapeBase ()
	Constructor.

void	setCurTag (const Tag &tag)
	Set the current tag of the tape.

Tag	getCurTag ()
	Get the current tag of the tape.

Tag	getTagFromVariable (LhsExpressionInterface< Real, Gradient, Impl, Lhs > &value)
	Get tag of a CoDiPack active type.

void	setTagOnVariable (LhsExpressionInterface< Real, Gradient, Impl, Lhs > const &value)
	Set tag on a CoDiPack active type.

void	clearTagOnVariable (LhsExpressionInterface< Real, Gradient, Impl, Lhs > &value)
	Clear tag on a CoDiPack active type.

void	clearTagPropertiesOnVariable (LhsExpressionInterface< Real, Gradient, Impl, Lhs > &value)
	Clear properties on a CoDiPack active type.

void	setTagPropertyOnVariable (LhsExpressionInterface< Real, Gradient, Impl, Lhs > &value, TagFlags flag)
	Set properties on a CoDiPack active type.

bool	hasTagPropertyOnVariable (LhsExpressionInterface< Real, Gradient, Impl, Lhs > &value, TagFlags flag)
	Check properties on a CoDiPack active type.

void	setTagPropertyErrorCallback (TagPropertyErrorCallback const &callback, void *userData)
	Set the callback and user data for a property error error.

void	setTagErrorCallback (TagErrorCallback const &callback, void *userData)
	Set the callback and user data for a tag error.

void	setPreaccumulationHandlingEnabled (bool enabled)
	Enable or disable specialized handling for preaccumulation. Default: true Uses a special tag to sanitize preaccumulation regions.

void	setPreaccumulationHandlingTag (Tag tag)
	Set the special tag for preaccumulation regions. See setPreaccumulationHandlingEnabled().

bool	isPreaccumulationHandlingEnabled ()
	If handling for preaccumulation is enabled.

Tag	getPreaccumulationHandlingTag ()
	The special tag for preaccumulation.

IdentifierInformationTapeInterface interface implementation
static bool constexpr	LinearIndexHandling = true
	Behave as linear index handler.

Identifier	getPassiveIndex () const
	Zero tag.

Identifier	getInvalidIndex () const
	-1 tag.

bool	isIdentifierActive (Identifier const &index) const
	Verify tag.

template<typename Lhs >
void	deactivateValue (LhsExpressionInterface< Real, Gradient, TagTapeReverse, Lhs > &value)
	Set tag to passive.

InternalStatementRecordingTapeInterface interface implementation
static bool constexpr	AllowJacobianOptimization = false
	Do not allow Jacobian optimization.

template<typename Real >
void	initIdentifier (Real &value, Identifier &identifier)
	Do nothing.

template<typename Real >
void	destroyIdentifier (Real &value, Identifier &identifier)
	Do nothing.

template<typename Lhs , typename Rhs >
void	store (LhsExpressionInterface< Real, Gradient, TagTapeReverse, Lhs > &lhs, ExpressionInterface< Real, Rhs > const &rhs)
	Verify all tags of the rhs and the lhs properties.

template<typename Lhs , typename Rhs >
void	store (LhsExpressionInterface< Real, Gradient, TagTapeReverse, Lhs > &lhs, LhsExpressionInterface< Real, Gradient, TagTapeReverse, Rhs > const &rhs)
	Verify all tags of the rhs and the lhs properties.

template<typename Lhs >
void	store (LhsExpressionInterface< Real, Gradient, TagTapeReverse, Lhs > &lhs, PassiveReal const &rhs)
	Verify the lhs properties.

PrimalEvaluationTapeInterface interface implementation
static bool constexpr	HasPrimalValues = false
	No primal values.

static bool constexpr	RequiresPrimalRestore = false
	No primal values.

void	evaluatePrimal (Position const &start, Position const &end)
	Do nothing.

void	evaluatePrimal ()
	Do nothing.

void	setPrimal (Identifier const &identifier, Real const &gradient)
	Do nothing.

Real const &	getPrimal (Identifier const &identifier) const
	Do nothing.

Real &	primal (Identifier const &identifier)
	Do nothing.

Real const &	primal (Identifier const &identifier) const
	Do nothing.

void	revertPrimals (Position const &pos)
	Do nothing.

Additional Inherited Members
Static Public Member Functions inherited from codi::LowLevelFunctionTapeInterface< T_Real, T_Gradient, T_Identifier >
template<LowLevelFunctionEntryCallKind callType, typename... Args>
static void	callLowLevelFunction (LowLevelFunctionTapeInterface &tape, bool forward, size_t &curLLFByteDataPos, char dataPtr, size_t &curLLFInfoDataPos, Config::LowLevelFunctionToken const tokenPtr, Config::LowLevelFunctionDataSize *const dataSizePtr, Args &&... args)
	Internal function for evaluating a low level function entry.

Static Public Attributes inherited from codi::IdentifierInformationTapeInterface< T_Real, T_Gradient, T_Identifier >
static bool constexpr	LinearIndexHandling = false

Static Public Attributes inherited from codi::InternalStatementRecordingTapeInterface< T_Identifier >
static bool constexpr	AllowJacobianOptimization
	If certain operations can be hidden from the tape.

Static Public Attributes inherited from codi::PrimalEvaluationTapeInterface< T_Real, T_Identifier, T_Position >
static bool constexpr	HasPrimalValues = false
	True if the tape has primal values.

static bool constexpr	RequiresPrimalRestore
	True if the primal state changes during a reverse or forward evaluation.

Static Public Attributes inherited from codi::TagTapeBase< T_Real, T_Tag, T_Real, TagTapeReverse< T_Real, T_Tag > >
static Tag constexpr	PassiveTag
	Tag indicating an inactive value.

Protected Member Functions inherited from codi::TagTapeBase< T_Real, T_Tag, T_Real, TagTapeReverse< T_Real, T_Tag > >
void	verifyTag (ValidationIndicator< Real, Tag > &vi, Tag const &tag) const
	Checks if the tag is correct. Errors are set on the ValidationIndicator object.

void	verifyTag (Tag const &tag) const
	Checks if the tag is correct and creates an error.

void	verifyProperties (ValidationIndicator< Real, Tag > &vi, Real const &value, const EnumBitset< TagFlags > &properties) const
	Checks if the tag properties are correct.

void	verifyTagAndProperties (Tag const &tag, Real const &value, const EnumBitset< TagFlags > &properties) const
	Checks if the tag and the properties are correct.

void	checkLhsError (Real &lhsValue, Identifier &lhsIdentifier, const Real &rhs) const
	Check if a property for the lhs value is triggered.

void	checkLhsError (LhsExpressionInterface< Real, Gradient, Impl, Lhs > &lhs, const Real &rhs) const
	Check if the lhs value is changed.

void	handleError (ValidationIndicator< Real, Tag > &vi) const
	Call tag error callback.

void	verifyRegisterValue (LhsExpressionInterface< Real, Gradient, Impl, Lhs > &value, const Identifier &tag)
	Verify tag, properties and lhs error.

void	setTag (Tag &tag) const
	Set tag on value.

void	resetTag (Tag &tag) const
	Reset tag on value.

Static Protected Member Functions inherited from codi::TagTapeBase< T_Real, T_Tag, T_Real, TagTapeReverse< T_Real, T_Tag > >
static void	defaultPropertyErrorCallback (Real const &currentValue, Real const &newValue, TagFlags flag, void *userData)
	Default callback for TagPropertyErrorCallback.

static void	defaultTagErrorCallback (Tag const &correctTag, Tag const &wrongTag, void *userData)
	Default callback for TagErrorCallback.

Protected Attributes inherited from codi::TagTapeBase< T_Real, T_Tag, T_Real, TagTapeReverse< T_Real, T_Tag > >
Tag	curTag
	Current tag for new values.

bool	preaccumulationHandling
	Parameter to enable/disable preaccumulation handling.

Tag	preaccumulationTag
	Tag used for preaccumulation specialized handling.

TagErrorCallback	tagErrorCallback
	User defined callback for tag errors.

void *	tagErrorUserData
	User data in call to callback for tag errors.

TagPropertyErrorCallback	tagPropertyErrorCallback
	User defined callback for lhs value errors.

void *	tagPropertyErrorUserData
	User data in call to callback for lhs value errors.

Detailed Description

template<typename T_Real, typename T_Tag>
struct codi::TagTapeReverse< T_Real, T_Tag >

Tape for tagging variables and find errors in the AD workflow.

Mimics a CoDiPack reverse tape.

See TagTapeBase for detailed information and functionality.

Template Parameters

T_Real	The computation type of a tape, usually chosen as ActiveType::Real.
T_tag	The type of the tag, usually int.

The documentation for this struct was generated from the following file:

include/codi/tapes/tagging/tagTapeReverse.hpp

Classes

Public Types

Public Member Functions

IdentifierInformationTapeInterface interface implementation

InternalStatementRecordingTapeInterface interface implementation

PrimalEvaluationTapeInterface interface implementation

Additional Inherited Members

Detailed Description