Forward-mode AD class templated on the storage for the derivative array. More...

#include <Sacado_ELRCacheFad_GeneralFad.hpp>

Inheritance diagram for Sacado::ELRCacheFad::GeneralFad< T, Storage >:

Classes
struct	FastLocalAccumOp
struct	SlowLocalAccumOp
Public Types
typedef T	value_type
	Typename of values.
typedef ScalarType< T >::type	scalar_type
	Typename of scalar's (which may be different from T)
Protected Attributes
bool	update_val_
	Update value.
Initialization methods
	GeneralFad ()
	Default constructor.
	GeneralFad (const T &x)
	Constructor with supplied value `x`.
	GeneralFad (const int sz, const T &x)
	Constructor with size `sz` and value `x`.
	GeneralFad (const int sz, const int i, const T &x)
	Constructor with size `sz`, index `i`, and value `x`.
	GeneralFad (const GeneralFad &x)
	Copy constructor.
template<typename S >
	GeneralFad (const Expr< S > &x)
	Copy constructor from any Expression object.
	~GeneralFad ()
	Destructor.
void	diff (const int ith, const int n)
	Set GeneralFad object as the `ith` independent variable.
void	setUpdateValue (bool update_val)
	Set whether this Fad object should update values.
bool	updateValue () const
	Return whether this Fad object has an updated value.
void	cache () const
	Cache values.
template<typename S >
bool	isEqualTo (const Expr< S > &x) const
	Returns whether two Fad objects have the same values.
Derivative accessor methods
int	availableSize () const
	Returns number of derivative components that can be stored without reallocation.
bool	hasFastAccess () const
	Returns true if derivative array is not empty.
bool	isPassive () const
	Returns true if derivative array is empty.
void	setIsConstant (bool is_const)
	Set whether variable is constant.
Assignment operators
GeneralFad &	operator= (const T &val)
	Assignment operator with constant right-hand-side.
GeneralFad &	operator= (const GeneralFad &x)
	Assignment with Expr right-hand-side.
template<typename S >
GeneralFad &	operator= (const Expr< S > &x)
	Assignment operator with any expression right-hand-side.
Unary operators
GeneralFad &	operator+= (const T &x)
	Addition-assignment operator with constant right-hand-side.
GeneralFad &	operator-= (const T &x)
	Subtraction-assignment operator with constant right-hand-side.
GeneralFad &	operator*= (const T &x)
	Multiplication-assignment operator with constant right-hand-side.
GeneralFad &	operator/= (const T &x)
	Division-assignment operator with constant right-hand-side.
GeneralFad &	operator+= (const typename dummy< value_type, scalar_type >::type &x)
	Addition-assignment operator with constant right-hand-side.
GeneralFad &	operator-= (const typename dummy< value_type, scalar_type >::type &x)
	Subtraction-assignment operator with constant right-hand-side.
GeneralFad &	operator*= (const typename dummy< value_type, scalar_type >::type &x)
	Multiplication-assignment operator with constant right-hand-side.
GeneralFad &	operator/= (const typename dummy< value_type, scalar_type >::type &x)
	Division-assignment operator with constant right-hand-side.
template<typename S >
GeneralFad &	operator+= (const Expr< S > &x)
	Addition-assignment operator with Expr right-hand-side.
template<typename S >
GeneralFad &	operator-= (const Expr< S > &x)
	Subtraction-assignment operator with Expr right-hand-side.
template<typename S >
GeneralFad &	operator*= (const Expr< S > &x)
	Multiplication-assignment operator with Expr right-hand-side.
template<typename S >
GeneralFad &	operator/= (const Expr< S > &x)
	Division-assignment operator with Expr right-hand-side.

Detailed Description

template<typename T, typename Storage>
class Sacado::ELRCacheFad::GeneralFad< T, Storage >

Forward-mode AD class templated on the storage for the derivative array.

This class provides a general forward mode AD implementation for any type of derivative array storage. It does not incorporate expression templates.

Definition at line 72 of file Sacado_ELRCacheFad_GeneralFad.hpp.

Member Typedef Documentation

template<typename T, typename Storage>

typedef T Sacado::ELRCacheFad::GeneralFad< T, Storage >::value_type

Typename of values.

Reimplemented in Sacado::ELRCacheFad::Expr< GeneralFad< T, Storage > >.

Definition at line 77 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

typedef ScalarType<T>::type Sacado::ELRCacheFad::GeneralFad< T, Storage >::scalar_type

Typename of scalar's (which may be different from T)

Reimplemented in Sacado::ELRCacheFad::Expr< GeneralFad< T, Storage > >.

Definition at line 80 of file Sacado_ELRCacheFad_GeneralFad.hpp.

Constructor & Destructor Documentation

template<typename T, typename Storage>

Sacado::ELRCacheFad::GeneralFad< T, Storage >::GeneralFad ( ) [inline]

Default constructor.

Definition at line 88 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

Sacado::ELRCacheFad::GeneralFad< T, Storage >::GeneralFad ( const T & x ) [inline]

Constructor with supplied value x.

Initializes value to x and derivative array is empty

Definition at line 94 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

Sacado::ELRCacheFad::GeneralFad< T, Storage >::GeneralFad	(	const int	sz,
		const T &	x
	)		`[inline]`

Constructor with size sz and value x.

Initializes value to x and derivative array 0 of length sz

Definition at line 100 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

Sacado::ELRCacheFad::GeneralFad< T, Storage >::GeneralFad	(	const int	sz,
		const int	i,
		const T &	x
	)		`[inline]`

Constructor with size sz, index i, and value x.

Initializes value to x and derivative array of length sz as row i of the identity matrix, i.e., sets derivative component i to 1 and all other's to zero.

Definition at line 109 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

Sacado::ELRCacheFad::GeneralFad< T, Storage >::GeneralFad ( const GeneralFad< T, Storage > & x ) [inline]

Copy constructor.

Definition at line 115 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T , typename Storage >

template<typename S >

Sacado::ELRCacheFad::GeneralFad< T, Storage >::GeneralFad ( const Expr< S > & x ) [inline]

Copy constructor from any Expression object.

Definition at line 101 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T, typename Storage>

Sacado::ELRCacheFad::GeneralFad< T, Storage >::~GeneralFad ( ) [inline]

Destructor.

Definition at line 122 of file Sacado_ELRCacheFad_GeneralFad.hpp.

Member Function Documentation

template<typename T , typename Storage >

void Sacado::ELRCacheFad::GeneralFad< T, Storage >::diff	(	const int	ith,
		const int	n
	)		`[inline]`

Set GeneralFad object as the ith independent variable.

Sets the derivative array of length n to the ith row of the identity matrix and has the same affect as the Implementation(const int sz, const int i, const T & x) constructor.

Definition at line 171 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T, typename Storage>

void Sacado::ELRCacheFad::GeneralFad< T, Storage >::setUpdateValue ( bool update_val ) [inline]

Set whether this Fad object should update values.

Definition at line 134 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

bool Sacado::ELRCacheFad::GeneralFad< T, Storage >::updateValue ( ) const [inline]

Return whether this Fad object has an updated value.

Definition at line 137 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

void Sacado::ELRCacheFad::GeneralFad< T, Storage >::cache ( ) const [inline]

Cache values.

Definition at line 140 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

template<typename S >

bool Sacado::ELRCacheFad::GeneralFad< T, Storage >::isEqualTo ( const Expr< S > & x ) const [inline]

Returns whether two Fad objects have the same values.

Definition at line 144 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

int Sacado::ELRCacheFad::GeneralFad< T, Storage >::availableSize ( ) const [inline]

Returns number of derivative components that can be stored without reallocation.

Definition at line 164 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

bool Sacado::ELRCacheFad::GeneralFad< T, Storage >::hasFastAccess ( ) const [inline]

Returns true if derivative array is not empty.

Definition at line 167 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

bool Sacado::ELRCacheFad::GeneralFad< T, Storage >::isPassive ( ) const [inline]

Returns true if derivative array is empty.

Definition at line 170 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T, typename Storage>

void Sacado::ELRCacheFad::GeneralFad< T, Storage >::setIsConstant ( bool is_const ) [inline]

Set whether variable is constant.

Definition at line 173 of file Sacado_ELRCacheFad_GeneralFad.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator= ( const T & val ) [inline]

Assignment operator with constant right-hand-side.

Definition at line 184 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator= ( const GeneralFad< T, Storage > & x ) [inline]

Assignment with Expr right-hand-side.

Definition at line 199 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

template<typename S >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator= ( const Expr< S > & x ) [inline]

Assignment operator with any expression right-hand-side.

Definition at line 212 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator+= ( const T & x ) [inline]

Addition-assignment operator with constant right-hand-side.

Definition at line 283 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator-= ( const T & x ) [inline]

Subtraction-assignment operator with constant right-hand-side.

Definition at line 294 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator*= ( const T & x ) [inline]

Multiplication-assignment operator with constant right-hand-side.

Definition at line 305 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator/= ( const T & x ) [inline]

Division-assignment operator with constant right-hand-side.

Definition at line 320 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator+= ( const typename dummy< value_type, scalar_type >::type & x ) [inline]

Addition-assignment operator with constant right-hand-side.

Creates a dummy overload when value_type and scalar_type are the same type.

Definition at line 335 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator-= ( const typename dummy< value_type, scalar_type >::type & x ) [inline]

Subtraction-assignment operator with constant right-hand-side.

Creates a dummy overload when value_type and scalar_type are the same type.

Definition at line 346 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator*= ( const typename dummy< value_type, scalar_type >::type & x ) [inline]

Multiplication-assignment operator with constant right-hand-side.

Creates a dummy overload when value_type and scalar_type are the same type.

Definition at line 357 of file Sacado_ELRCacheFad_GeneralFadImp.hpp.

template<typename T , typename Storage >

Sacado::ELRCacheFad::GeneralFad< T, Storage > & Sacado::ELRCacheFad::GeneralFad< T, Storage >::operator/= ( const typename dummy< value_type, scalar_type >::type & x ) [inline]