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Sacado::Tay::Expr< CacheTaylorImplementation< T > > Class Template Reference

CacheTaylor expression template specialization. More...

#include <Sacado_Tay_CacheTaylor.hpp>

Inheritance diagram for Sacado::Tay::Expr< CacheTaylorImplementation< T > >:
Collaboration diagram for Sacado::Tay::Expr< CacheTaylorImplementation< T > >:

Public Types

typedef CacheTaylor< T > base_expr_type
 Typename of base-expressions.
typedef CacheTaylorImplementation< T >::value_type value_type
 Typename of values.
typedef CacheTaylorImplementation< T >::scalar_type scalar_type
 Typename of scalar's (which may be different from value_type).
Public Types inherited from Sacado::Tay::CacheTaylorImplementation< T >
typedef T value_type
 Typename of values.
typedef ScalarType< T >::type scalar_type
 Typename of scalar's (which may be different from ValueT).

Public Member Functions

 Expr ()
 Default constructor.
 Expr (const T &x)
 Constructor with supplied value x.
 Expr (int d, const T &x)
 Constructor with degree d and value x.
 Expr (const Expr &x)
 Copy constructor.
void allocateCache (unsigned int d) const
 Allocate coefficient cache.
unsigned int degree () const
 Return degree of polynomial.
bool hasFastAccess (unsigned int d) const
 Return if expression has fast access.
value_type coeff (unsigned int i) const
 Return degree i term of expression.
value_type fastAccessCoeff (unsigned int i) const
 Return degree i term of expression.
Public Member Functions inherited from Sacado::Tay::CacheTaylorImplementation< T >
 CacheTaylorImplementation ()
 Default constructor.
 CacheTaylorImplementation (const T &x)
 Constructor with supplied value x.
 CacheTaylorImplementation (int d, const T &x)
 Constructor with degree d and value x.
 CacheTaylorImplementation (const CacheTaylorImplementation &x)
 Copy constructor.
 ~CacheTaylorImplementation ()
 Destructor.
void resize (int d, bool keep_coeffs)
 Resize polynomial to degree d.
const T & val () const
 Returns value.
T & val ()
 Returns value.
int degree () const
 Returns degree of polynomial.
bool hasFastAccess (int d) const
 Returns true if polynomial has degree >= d.
const std::valarray< T > & coeff () const
 Returns Taylor coefficient array.
const T coeff (int i) const
 Returns degree i term with bounds checking.
coeff (int i)
 Returns degree i term with bounds checking.
T & fastAccessCoeff (int i)
 Returns degree i term without bounds checking.
const T & fastAccessCoeff (int i) const
 Returns degree i term without bounds checking.
void allocateCache (int d) const
 Allocate coefficient cache.
template<typename S>
bool isEqualTo (const Expr< S > &x) const
 Returns whether two Taylor objects have the same values.

Protected Attributes

CacheTaylorImplementation< T > expr_
 Expression.
std::valarray< T > coeff_
 Taylor polynomial coefficients.

Additional Inherited Members

void resizeCoeffs (int dnew)
 Resize coefficient array to new size.
int coeff_size () const

Detailed Description

template<typename T>
class Sacado::Tay::Expr< CacheTaylorImplementation< T > >

CacheTaylor expression template specialization.

This template class represents a simple CacheTaylor expression.

Constructor & Destructor Documentation

◆ Expr() [1/2]

template<typename T>
Sacado::Tay::Expr< CacheTaylorImplementation< T > >::Expr ( const T & x)
inline

Constructor with supplied value x.

Sets the first coefficient to x

References Sacado::Tay::CacheTaylorImplementation< T >::CacheTaylorImplementation().

◆ Expr() [2/2]

template<typename T>
Sacado::Tay::Expr< CacheTaylorImplementation< T > >::Expr ( int d,
const T & x )
inline

Constructor with degree d and value x.

Initializes first coeffienct to x and of a polynomial of degree d

References Sacado::Tay::CacheTaylorImplementation< T >::CacheTaylorImplementation().


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