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NoAlias< ExpressionType, StorageBase > Class Template Reference


Detailed Description

template<typename ExpressionType, template< typename > class StorageBase>
class NoAlias< ExpressionType, StorageBase >

Pseudo expression providing an operator = assuming no aliasing.

Parameters:
ExpressionTypethe type of the object on which to do the lazy assignment

This class represents an expression with special assignment operators assuming no aliasing between the target expression and the source expression. More precisely it alloas to bypass the EvalBeforeAssignBit flag of the source expression. It is the return type of MatrixBase::noalias() and most of the time this is the only way it is used.

See also:
MatrixBase::noalias()

Definition at line 44 of file NoAlias.h.

#include <src/Core/NoAlias.h>

List of all members.

Public Member Functions

 NoAlias (ExpressionType &expression)
template<typename OtherDerived >
EIGEN_STRONG_INLINE
ExpressionType & 
operator= (const StorageBase< OtherDerived > &other)
 Behaves like MatrixBase::lazyAssign(other)
template<typename OtherDerived >
EIGEN_STRONG_INLINE
ExpressionType & 
operator+= (const StorageBase< OtherDerived > &other)
template<typename OtherDerived >
EIGEN_STRONG_INLINE
ExpressionType & 
operator-= (const StorageBase< OtherDerived > &other)

Protected Attributes

ExpressionType & m_expression

Private Types

typedef ExpressionType::Scalar Scalar

Member Typedef Documentation

template<typename ExpressionType, template< typename > class StorageBase>
typedef ExpressionType::Scalar NoAlias< ExpressionType, StorageBase >::Scalar [private]

Definition at line 46 of file NoAlias.h.


Constructor & Destructor Documentation

template<typename ExpressionType, template< typename > class StorageBase>
NoAlias< ExpressionType, StorageBase >::NoAlias ( ExpressionType &  expression) [inline]

Definition at line 48 of file NoAlias.h.


Member Function Documentation

template<typename ExpressionType, template< typename > class StorageBase>
template<typename OtherDerived >
EIGEN_STRONG_INLINE ExpressionType& NoAlias< ExpressionType, StorageBase >::operator+= ( const StorageBase< OtherDerived > &  other) [inline]
template<typename ExpressionType, template< typename > class StorageBase>
template<typename OtherDerived >
EIGEN_STRONG_INLINE ExpressionType& NoAlias< ExpressionType, StorageBase >::operator-= ( const StorageBase< OtherDerived > &  other) [inline]
template<typename ExpressionType, template< typename > class StorageBase>
template<typename OtherDerived >
EIGEN_STRONG_INLINE ExpressionType& NoAlias< ExpressionType, StorageBase >::operator= ( const StorageBase< OtherDerived > &  other) [inline]

Behaves like MatrixBase::lazyAssign(other)

See also:
MatrixBase::lazyAssign()

Definition at line 53 of file NoAlias.h.

References NoAlias< ExpressionType, StorageBase >::m_expression.


Member Data Documentation

template<typename ExpressionType, template< typename > class StorageBase>
ExpressionType& NoAlias< ExpressionType, StorageBase >::m_expression [protected]



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