Holds a reference to an ActiveType for manual optimization of common arguments. More...

#include <referenceActiveType.hpp>

Inheritance diagram for codi::ReferenceActiveType< T_Type >:

[legend]

Public Types
using	Gradient = typename Tape::Gradient
	See LhsExpressionInterface.

using	Identifier = typename Tape::Identifier
	See LhsExpressionInterface.

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

using	Real = typename Tape::Real
	See LhsExpressionInterface.

using	Tape = typename Type::Tape
	See LhsExpressionInterface.

using	Type = T_Type
	See ReferenceActiveType.

Public Types inherited from codi::LhsExpressionInterface< T_Type::Real, T_Type::Gradient, T_Type::Tape, ReferenceActiveType< T_Type > >
using	Base
	Base class abbreviation.

using	Gradient
	See LhsExpressionInterface.

using	Identifier
	See GradientAccessTapeInterface.

using	Impl
	See LhsExpressionInterface.

using	PassiveReal
	Basic computation type.

using	Real
	See LhsExpressionInterface.

using	Tape
	See LhsExpressionInterface.

Public Types inherited from codi::ExpressionInterface< T_Real, T_Impl >
using	ActiveResult = void
	Type into which the expression can be converted. Usually also the type from which it is constructed.

using	Impl = T_Impl
	See ExpressionInterface.

using	Real = T_Real
	See ExpressionInterface.

using	StoreAs = ExpressionInterface
	Defines how this expression is stored in an expression tree.

Public Types inherited from codi::NodeInterface< T_Impl >
using	Impl = T_Impl
	See NodeInterface.

Public Types inherited from codi::AssignmentOperators< T_Type::Tape, ReferenceActiveType< T_Type > >
using	Impl
	See AssignmentOperators.

using	PassiveReal
	Basic computation type.

using	Real
	See InternalStatementRecordingTapeInterface.

using	Tape
	See AssignmentOperators.

Public Types inherited from codi::IncrementOperators< T_Type::Tape, ReferenceActiveType< T_Type > >
using	Impl
	See IncrementOperators.

using	PassiveReal
	Basic computation type.

using	Real
	See InternalStatementRecordingTapeInterface.

using	Tape
	See IncrementOperators.

Public Member Functions
ReferenceActiveType &	operator= (ReferenceActiveType const &v)
	See LhsExpressionInterface::operator=(ExpressionInterface const&).

	ReferenceActiveType (ReferenceActiveType const &o)

	ReferenceActiveType (Type &v)
	Constructor.

Public Member Functions inherited from codi::LhsExpressionInterface< T_Type::Real, T_Type::Gradient, T_Type::Tape, ReferenceActiveType< T_Type > >
	LhsExpressionInterface ()=default
	Constructor.

	LhsExpressionInterface (LhsExpressionInterface const &other)=default
	Constructor.

Impl &	cast ()
	Cast to the implementation.

Impl const &	cast () const
	Cast to the implementation.

Gradient &	gradient ()
	Get the gradient of this lvalue from the tape.

Gradient const &	gradient () const
	Get the gradient of this lvalue from the tape.

Gradient	getGradient () const
	Get the gradient of this lvalue from the tape.

void	setGradient (Gradient const &g)
	Set the gradient of this lvalue in the tape.

Real const &	getValue () const
	Get the primal value of this lvalue.

void	setValue (Real const &v)
	Set the primal value of this lvalue.

Impl &	operator= (Real const &rhs)
	Assignment operator for passive values. Calls store on the InternalStatementRecordingTapeInterface.

Impl &	operator= (PassiveReal const &rhs)
	Assignment operator for passive values. Calls store on the InternalStatementRecordingTapeInterface.

Impl &	operator= (ExpressionInterface< Real, Rhs > const &rhs)
	Assignment operator for expressions. Calls store on the InternalStatementRecordingTapeInterface.

Impl &	operator= (ExpressionInterface< typename U::Real, Rhs > const &rhs)
	Assignment operator for expressions. Calls store on the InternalStatementRecordingTapeInterface.

Impl &	operator= (LhsExpressionInterface const &rhs)
	Assignment operator for lhs expressions. Calls store on the InternalStatementRecordingTapeInterface.

Impl &	operator= (LhsExpressionInterface< Real, Gradient, Tape, Rhs > const &rhs)
	Assignment operator for lhs expressions. Calls store on the InternalStatementRecordingTapeInterface.

void	forEachLink (TraversalLogic< Logic > &logic, Args &&... args) const

Real const &	value () const
	Get a constant reference to the lvalue represented by the expression.

Real &	value ()
	Get a reference to the lvalue represented by the expression.

Identifier const &	getIdentifier () const

Identifier &	getIdentifier ()

Public Member Functions inherited from codi::ExpressionInterface< T_Real, T_Impl >
Impl const &	cast () const
	Cast to the implementation.

	ExpressionInterface ()=default
	Constructor.

	ExpressionInterface (ExpressionInterface const &)=default
	Constructor.

Real const	getValue () const
	Compute the primal value that is usually evaluated by the statement/expression.

template<size_t argNumber>
Real	getJacobian () const

Public Member Functions inherited from codi::NodeInterface< T_Impl >
Impl const &	cast () const
	Cast to the implementation.

template<typename Logic , typename... Args>
void	forEachLink (TraversalLogic< Logic > &logic, Args &&... args) const

Public Member Functions inherited from codi::AssignmentOperators< T_Type::Tape, ReferenceActiveType< T_Type > >
Impl &	cast ()
	Cast to the implementation.

Impl &	*operator=** (ExpressionInterface< Real, Rhs > const &rhs)
	Operator *= for expressions.

Impl &	*operator=** (PassiveReal const &rhs)
	Operator *= for passive values.

Impl &	operator+= (ExpressionInterface< Real, Rhs > const &rhs)
	Operator += for expressions.

Impl &	operator+= (PassiveReal const &rhs)
	Operator += for passive values.

Impl &	operator-= (ExpressionInterface< Real, Rhs > const &rhs)
	Operator -= for expressions.

Impl &	operator-= (PassiveReal const &rhs)
	Operator -= for passive values.

Impl &	operator/= (ExpressionInterface< Real, Rhs > const &rhs)
	Operator /= for expressions.

Impl &	operator/= (PassiveReal const &rhs)
	Operator /= for passive values.

Public Member Functions inherited from codi::IncrementOperators< T_Type::Tape, ReferenceActiveType< T_Type > >
Impl &	cast ()
	Cast to the implementation.

Impl &	operator++ ()
	Prefix operator++.

Impl	operator++ (int u)
	Postfix operator++.

Impl &	operator-- ()
	Prefix operator--.

Impl	operator-- (int u)
	Postfix operator--.

Public Attributes
Real	jacobian
	Used by Jacobian tapes to optimize for reoccurring arguments.

Protected Attributes
Type &	reference

Implementation of LhsExpressionInterface
using	StoreAs = ReferenceActiveType const&
	Defines how this expression is stored in an expression tree.

using	ActiveResult = typename Type::ActiveResult
	Type into which the expression can be converted. Usually also the type from which it is constructed.

Identifier &	getIdentifier ()

Identifier const &	getIdentifier () const

Real &	value ()
	Get a reference to the lvalue represented by the expression.

Real const &	value () const
	Get a constant reference to the lvalue represented by the expression.

static decltype(Type::getTape())	getTape ()
	Get a reference to the tape which manages this expression.

Additional Inherited Members
Static Public Member Functions inherited from codi::LhsExpressionInterface< T_Type::Real, T_Type::Gradient, T_Type::Tape, ReferenceActiveType< T_Type > >
static Logic::ResultType constexpr	forEachLinkConstExpr (Args &&...)

static Tape &	getTape ()
	Get a reference to the tape which manages this expression.

Static Public Member Functions inherited from codi::NodeInterface< T_Impl >
template<typename Logic , typename... Args>
static Logic::ResultType constexpr	forEachLinkConstExpr (Args &&... args)

Static Public Attributes inherited from codi::LhsExpressionInterface< T_Type::Real, T_Type::Gradient, T_Type::Tape, ReferenceActiveType< T_Type > >
static bool constexpr	EndPoint
	If this expression is handled as a leaf in the tree.

Static Public Attributes inherited from codi::NodeInterface< T_Impl >
static bool constexpr	EndPoint = false
	If this expression is handled as a leaf in the tree.

Protected Member Functions inherited from codi::LhsExpressionInterface< T_Type::Real, T_Type::Gradient, T_Type::Tape, ReferenceActiveType< T_Type > >
void	init (Real const &newValue, EventHints::Statement statementType)

void	destroy ()

Detailed Description

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

Holds a reference to an ActiveType for manual optimization of common arguments.

See the Example 14 - RefrenceActiveType for an example use.

Template Parameters

T_Type The type of the reference which is captured.

Member Typedef Documentation

◆ ActiveResult

template<typename T_Type >

using codi::ReferenceActiveType< T_Type >::ActiveResult = typename Type::ActiveResult

Type into which the expression can be converted. Usually also the type from which it is constructed.

◆ StoreAs

template<typename T_Type >

using codi::ReferenceActiveType< T_Type >::StoreAs = ReferenceActiveType const&

Defines how this expression is stored in an expression tree.

Member Function Documentation

◆ getIdentifier() [1/2]

template<typename T_Type >

Identifier & codi::ReferenceActiveType< T_Type >::getIdentifier ( )

inline

Get a reference to the identifier of the tape for this expression. See also Direct data access (Identifier management)

◆ getIdentifier() [2/2]

template<typename T_Type >

Identifier const & codi::ReferenceActiveType< T_Type >::getIdentifier ( ) const

inline

Get a constant reference to the identifier of the tape for this expression. See also Direct data access (Identifier management)

◆ getTape()

template<typename T_Type >

static decltype(Type::getTape()) codi::ReferenceActiveType< T_Type >::getTape ( )

inlinestatic

Get a reference to the tape which manages this expression.

◆ value() [1/2]

template<typename T_Type >

Real & codi::ReferenceActiveType< T_Type >::value ( )

inline

Get a reference to the lvalue represented by the expression.

◆ value() [2/2]

template<typename T_Type >

Real const & codi::ReferenceActiveType< T_Type >::value ( ) const

inline

Get a constant reference to the lvalue represented by the expression.

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

include/codi/expressions/referenceActiveType.hpp

Public Types

Public Member Functions

Public Attributes

Protected Attributes

Implementation of LhsExpressionInterface

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ ActiveResult

◆ StoreAs

Member Function Documentation

◆ getIdentifier() [1/2]

◆ getIdentifier() [2/2]

◆ getTape()

◆ value() [1/2]

◆ value() [2/2]