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Sacado::Fad::DynamicStorage< T, U > Class Template Reference

Derivative array storage class using dynamic memory allocation. More...

#include <Sacado_Fad_DynamicStorage.hpp>

Inheritance diagram for Sacado::Fad::DynamicStorage< T, U >:

Public Types

typedef T value_type

Public Member Functions

template<typename S>
 DynamicStorage (const S &x, SACADO_ENABLE_VALUE_CTOR_DECL)
 Default constructor.
 DynamicStorage (const int sz, const T &x, const DerivInit zero_out=InitDerivArray)
 Constructor with size sz.
 DynamicStorage (const DynamicStorage &x)
 Copy constructor.
 ~DynamicStorage ()
 Destructor.
DynamicStorageoperator= (const DynamicStorage &x)
 Assignment.
int size () const
 Returns number of derivative components.
int length () const
 Returns array length.
void resize (int sz)
 Resize the derivative array to sz.
void resizeAndZero (int sz)
 Resize the derivative array to sz.
void expand (int sz)
 Expand derivative array to size sz.
void zero ()
 Zero out derivative array.
const T & val () const
 Returns value.
T & val ()
 Returns value.
const U * dx () const
 Returns derivative array.
dx (int i) const
 Returns derivative component i with bounds checking.
U & fastAccessDx (int i)
 Returns derivative component i without bounds checking.
const U & fastAccessDx (int i) const
 Returns derivative component i without bounds checking.

Protected Attributes

val_
 Value.
int sz_
 Derivative array size.
int len_
 Derivative array length.
U * dx_
 Derivative array.

Detailed Description

template<typename T, typename U = T>
class Sacado::Fad::DynamicStorage< T, U >

Derivative array storage class using dynamic memory allocation.

Constructor & Destructor Documentation

◆ DynamicStorage()

template<typename T, typename U = T>
Sacado::Fad::DynamicStorage< T, U >::DynamicStorage ( const int sz,
const T & x,
const DerivInit zero_out = InitDerivArray )
inline

Constructor with size sz.

Initializes derivative array 0 of length sz

Member Function Documentation

◆ dx()

template<typename T, typename U = T>
const U * Sacado::Fad::DynamicStorage< T, U >::dx ( ) const
inline

Returns derivative array.

Referenced by Sacado::Fad::SimpleFad< T >::isEqualTo().

◆ expand()

template<typename T, typename U = T>
void Sacado::Fad::DynamicStorage< T, U >::expand ( int sz)
inline

Expand derivative array to size sz.

This method preserves any existing derivative components and sets any that are added to zero.

◆ fastAccessDx()

template<typename T, typename U = T>
U & Sacado::Fad::DynamicStorage< T, U >::fastAccessDx ( int i)
inline

Returns derivative component i without bounds checking.

Referenced by Sacado::Fad::SimpleFad< T >::SimpleFad().

◆ resize()

template<typename T, typename U = T>
void Sacado::Fad::DynamicStorage< T, U >::resize ( int sz)
inline

Resize the derivative array to sz.

Note: This does not necessarily preserve derivative components.

◆ resizeAndZero()

template<typename T, typename U = T>
void Sacado::Fad::DynamicStorage< T, U >::resizeAndZero ( int sz)
inline

Resize the derivative array to sz.

This method doest not preserve any existing derivative components but sets any that are added to zero.

◆ size()

template<typename T, typename U = T>
int Sacado::Fad::DynamicStorage< T, U >::size ( ) const
inline

Returns number of derivative components.

Referenced by Sacado::Fad::SimpleFad< T >::isEqualTo().

◆ val()

template<typename T, typename U = T>
const T & Sacado::Fad::DynamicStorage< T, U >::val ( ) const
inline

Returns value.

Referenced by Sacado::Fad::SimpleFad< T >::isEqualTo().

Member Data Documentation

◆ dx_

template<typename T, typename U = T>
U* Sacado::Fad::DynamicStorage< T, U >::dx_
protected

◆ sz_

template<typename T, typename U = T>
int Sacado::Fad::DynamicStorage< T, U >::sz_
protected

Derivative array size.

Referenced by Sacado::Fad::DynamicStorage< ValueT >::operator=().

◆ val_

template<typename T, typename U = T>
T Sacado::Fad::DynamicStorage< T, U >::val_
protected

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