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Sacado::FAD_NS::DFad< ValueT > Class Template Reference

Forward-mode AD class using dynamic memory allocation and expression templates. More...

#include <Sacado_Fad_DFad_tmpl.hpp>

Inherits Expr< GeneralFad< ValueT, Fad::DynamicStorage< ValueT > > >.

Classes

struct  apply
 Turn DFad into a meta-function class usable with mpl::apply. More...
 
struct  apply_N
 Replace static derivative length. More...
 

Public Types

typedef Fad::DynamicStorage
< ValueT > 
StorageType
 Base classes. More...
 
typedef GeneralFad< ValueT,
StorageType
GeneralFadType
 
typedef Expr< GeneralFadTypeExprType
 
typedef ExprType::value_type value_type
 Typename of values. More...
 
typedef ExprType::scalar_type scalar_type
 Typename of scalar's (which may be different from value_type) More...
 
typedef ScalarType< ValueT >::type ScalarT
 Typename of scalar's (which may be different from ValueT) More...
 

Public Member Functions

KOKKOS_INLINE_FUNCTION ~DFad ()
 Destructor. More...
 

Initialization methods

KOKKOS_INLINE_FUNCTION DFad ()
 Default constructor. More...
 
template<typename S >
KOKKOS_INLINE_FUNCTION DFad (const S &x, SACADO_ENABLE_VALUE_CTOR_DECL)
 Constructor with supplied value x convertible to ValueT. More...
 
KOKKOS_INLINE_FUNCTION DFad (const int sz, const ValueT &x, const DerivInit zero_out=InitDerivArray)
 Constructor with size sz and value x. More...
 
KOKKOS_INLINE_FUNCTION DFad (const int sz, const int i, const ValueT &x)
 Constructor with size sz, index i, and value x. More...
 
KOKKOS_INLINE_FUNCTION DFad (const DFad &x)
 Copy constructor. More...
 
template<typename S >
KOKKOS_INLINE_FUNCTION DFad (const Expr< S > &x, SACADO_ENABLE_EXPR_CTOR_DECL)
 Copy constructor from any Expression object. More...
 

Detailed Description

template<typename ValueT>
class Sacado::FAD_NS::DFad< ValueT >

Forward-mode AD class using dynamic memory allocation and expression templates.

This is the user-level class for forward mode AD with dynamic memory allocation, and is appropriate for whenever the number of derivative components is not known at compile time. The user interface is provided by Sacado::FAD_NS::GeneralFad.

Definition at line 50 of file Sacado_Fad_DFad_tmpl.hpp.

Member Typedef Documentation

template<typename ValueT >
typedef Fad::DynamicStorage<ValueT> Sacado::FAD_NS::DFad< ValueT >::StorageType

Base classes.

Definition at line 56 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
typedef GeneralFad<ValueT,StorageType> Sacado::FAD_NS::DFad< ValueT >::GeneralFadType

Definition at line 57 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
typedef Expr<GeneralFadType> Sacado::FAD_NS::DFad< ValueT >::ExprType

Definition at line 58 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
typedef ExprType::value_type Sacado::FAD_NS::DFad< ValueT >::value_type

Typename of values.

Definition at line 61 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
typedef ExprType::scalar_type Sacado::FAD_NS::DFad< ValueT >::scalar_type

Typename of scalar's (which may be different from value_type)

Definition at line 64 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
typedef ScalarType<ValueT>::type Sacado::FAD_NS::DFad< ValueT >::ScalarT

Typename of scalar's (which may be different from ValueT)

Definition at line 67 of file Sacado_Fad_DFad_tmpl.hpp.

Constructor & Destructor Documentation

template<typename ValueT >
KOKKOS_INLINE_FUNCTION Sacado::FAD_NS::DFad< ValueT >::DFad ( )
inline

Default constructor.

Initializes value to 0 and derivative array is empty

Definition at line 91 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
template<typename S >
KOKKOS_INLINE_FUNCTION Sacado::FAD_NS::DFad< ValueT >::DFad ( const S &  x,
SACADO_ENABLE_VALUE_CTOR_DECL   
)
inline

Constructor with supplied value x convertible to ValueT.

Initializes value to ValueT(x) and derivative array is empty.

Definition at line 100 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
KOKKOS_INLINE_FUNCTION Sacado::FAD_NS::DFad< ValueT >::DFad ( const int  sz,
const ValueT &  x,
const DerivInit  zero_out = InitDerivArray 
)
inline

Constructor with size sz and value x.

Initializes value to x and derivative array 0 of length sz

Definition at line 108 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
KOKKOS_INLINE_FUNCTION Sacado::FAD_NS::DFad< ValueT >::DFad ( const int  sz,
const int  i,
const ValueT &  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 118 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
KOKKOS_INLINE_FUNCTION Sacado::FAD_NS::DFad< ValueT >::DFad ( const DFad< ValueT > &  x)
inline

Copy constructor.

Definition at line 123 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
template<typename S >
KOKKOS_INLINE_FUNCTION Sacado::FAD_NS::DFad< ValueT >::DFad ( const Expr< S > &  x,
SACADO_ENABLE_EXPR_CTOR_DECL   
)
inline

Copy constructor from any Expression object.

Definition at line 129 of file Sacado_Fad_DFad_tmpl.hpp.

template<typename ValueT >
KOKKOS_INLINE_FUNCTION Sacado::FAD_NS::DFad< ValueT >::~DFad ( )
inline

Destructor.

Definition at line 136 of file Sacado_Fad_DFad_tmpl.hpp.


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