codi::TapeHelperNoImpl< T_Type > Struct Template Reference

#include <tapeHelper.hpp>

Inheritance diagram for codi::TapeHelperNoImpl< T_Type >:

Public Types
using	Base = TapeHelperBase<Type, TapeHelperNoImpl<Type>>
	Base class abbreviation.
using	Real = typename Type::Real
	See TapeHelperBase.
using	Type = T_Type
	See TapeHelperBase.
Public Types inherited from codi::TapeHelperBase< T_Type, TapeHelperNoImpl< T_Type > >
using	Gradient
	See LhsExpressionInterface.
using	HessianType
	Type of the Hessian.
using	Identifier
	See LhsExpressionInterface.
using	Impl
	See TapeHelperBase.
using	JacobianType
	Type of the Jacobian.
using	PassiveReal
	Passive base of the CoDiPack type.
using	Real
	See LhsExpressionInterface.
using	Type
	See TapeHelperBase.

Public Member Functions
template<typename Jac = DummyJacobian>
void	evalHessian (typename Base::HessianType &hes, Jac &jac=StaticDummy< DummyJacobian >::dummy)
	Missing implementation will yield linker errors.
virtual void	evalPrimal (Real const *x, Real *y=nullptr)=0
	Missing implementation will yield linker errors.
Public Member Functions inherited from codi::TapeHelperBase< T_Type, TapeHelperNoImpl< T_Type > >
Gradient *	createGradientVectorInput ()
	Create a gradient vector that can hold the tangent/adjoint of the input variables.
Gradient *	createGradientVectorOutput ()
	Create a gradient vector that can hold the tangent/adjoint of the output variables.
HessianType &	createHessian ()
	Create a Hessian that can hold the Hessian of the recorded tape.
JacobianType &	createJacobian ()
	Create a Jacobian that can hold the Jacobian of the recorded tape.
Real *	createPrimalVectorInput ()
	Create a primal vector that can hold the primal seeding of the input variables.
Real *	createPrimalVectorOutput ()
	Create a primal vector that can hold the primal result of the output variables.
void	deleteGradientVector (Gradient *vec)
	Delete a gradient vector that was created with createGradientVectorInput or createGradientVectorOutput.
void	deleteHessian (HessianType &hes)
	Delete the Hessian that was created with createHessian function.
void	deleteJacobian (JacobianType &jac)
	Delete the Jacobian that was created with createJacobian function.
void	deletePrimalVector (Real *vec)
	Delete a primal vector that was created with createPrimalVectorInput or createPrimalVectorOutput.
inlinevoid	evalForward (Gradient const *x_d, Gradient *y_d)
	Perform a forward (tangent) evaluation of the recorded tape.
inlinevoid	evalForwardAt (Real const *x, Gradient const *x_d, Gradient *y_d, Real *y=nullptr)
	Re-evaluate the tape with new input variables and compute the AD forward mode.
void	evalHessian (HessianType &hes, Jac &jac=StaticDummy< DummyJacobian >::dummy)
	Evaluates the full Hessian of the recorded tape.
inlinevoid	evalHessianAt (Real const *x, HessianType &hes, Real *y=nullptr, Jac &jac=StaticDummy< DummyJacobian >::dummy)
	Re-evaluate the tape with new input variables and compute the full Hessian at the new inputs.
inlinevoid	evalJacobian (JacobianType &jac)
	Evaluates the full Jacobian of the recorded tape.
inlinevoid	evalJacobianAt (Real const *x, JacobianType &jac, Real *y=nullptr)
	Re-evaluate the tape with new input variables and compute the full Jacobian at the new inputs.
inlinevoid	evalJacobianGen (Jac &jac)
	Evaluates the full Jacobian of the recorded tape with a custom Jacobian type chosen by the user.
inlinevoid	evalReverse (Gradient const *y_b, Gradient *x_b)
	Perform a reverse (adjoint) evaluation of the recorded tape.
inlinevoid	evalReverseAt (Real const *x, Gradient const *y_b, Gradient *x_b, Real *y=nullptr)
	Re-evaluate the tape with new input variables and compute the AD forward mode.
size_t	getInputSize ()
size_t	getOutputSize ()
void	registerInput (Type &value)
	Add an input variable to the tape.
void	registerOutput (Type &value)
	Add an output variable to the tape.
void	startRecording ()
	Start the recording process. Deletes the old tape.
void	stopRecording ()
	Stop the recording process.
	TapeHelperBase ()
	Constructor.
virtual	~TapeHelperBase ()
	Destructor.

Additional Inherited Members
Protected Types inherited from codi::TapeHelperBase< T_Type, TapeHelperNoImpl< T_Type > >
using	Tape
	Underlying tape type.
Protected Member Functions inherited from codi::TapeHelperBase< T_Type, TapeHelperNoImpl< T_Type > >
inlineImpl &	cast ()
	Cast to the implementing class.
void	changeStateToForwardEvaluation ()
	Change state.
void	changeStateToReverseEvaluation ()
	Change state and clear the adjoints.
Protected Attributes inherited from codi::TapeHelperBase< T_Type, TapeHelperNoImpl< T_Type > >
std::vector< Identifier >	inputValues
	Input value identifiers.
std::vector< Identifier >	outputValues
	Input value identifiers.
Tape &	tape
	Reference to the global tape.
bool	wasForwardEvaluated
	State of the last evaluation.

Detailed Description

template<typename T_Type>
struct codi::TapeHelperNoImpl< T_Type >

TapeHelper for a CoDiPack type that currently do not support a TapeHelper implementation. Will generate errors.

See TapeHelperBase for details.

Template Parameters

T_Type

A CoDiPack type that does not support TapeHelper.

Member Function Documentation

evalPrimal()

template<typename T_Type>

virtual void codi::TapeHelperNoImpl< T_Type >::evalPrimal ( Real const * x, Real * y = nullptr )

pure virtual

Missing implementation will yield linker errors.

Implements codi::TapeHelperBase< T_Type, TapeHelperNoImpl< T_Type > >.

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

• include/codi/tools/helpers/tapeHelper.hpp