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blaze::TDMatDVecMultExpr< typename, typename > Class Template Reference

Expression object for transpose dense matrix-dense vector multiplications.The TDMatDVecMultExpr class represents the compile time expression for multiplications between column-major dense matrices and dense vectors. More...

#include <TDMatDVecMultExpr.h>

Inherits blaze::DenseVector< TDMatDVecMultExpr< MT, VT >, false >, blaze::MatVecMultExpr, and blaze::Computation.

Public Types

enum  { vectorizable }
 Compilation switch for the expression template evaluation strategy.
 
enum  { smpAssignable }
 Compilation switch for the expression template assignment strategy.
 
typedef TDMatDVecMultExpr< MT, VT > This
 Type of this TDMatDVecMultExpr instance.
 
typedef MultTrait< MRT, VRT >::Type ResultType
 Result type for expression template evaluations.
 
typedef ResultType::TransposeType TransposeType
 Transpose type for expression template evaluations.
 
typedef ResultType::ElementType ElementType
 Resulting element type.
 
typedef IntrinsicTrait
< ElementType >::Type 
IntrinsicType
 Resulting intrinsic element type.
 
typedef const ElementType ReturnType
 Return type for expression template evaluations.
 
typedef const ResultType CompositeType
 Data type for composite expression templates.
 
typedef SelectType
< IsExpression< MT >::value,
const MT, const MT & >::Type 
LeftOperand
 Composite type of the left-hand side dense matrix expression.
 
typedef SelectType
< IsExpression< VT >::value,
const VT, const VT & >::Type 
RightOperand
 Composite type of the right-hand side dense vector expression.
 
typedef SelectType
< evaluateMatrix, const MRT,
MCT >::Type 
LT
 Type for the assignment of the left-hand side dense matrix operand.
 
typedef SelectType
< evaluateVector, const VRT,
VCT >::Type 
RT
 Type for the assignment of the right-hand side dense vector operand.
 
typedef VT VectorType
 Type of the vector.
 

Public Member Functions

 TDMatDVecMultExpr (const MT &mat, const VT &vec)
 Constructor for the TDMatDVecMultExpr class. More...
 
ReturnType operator[] (size_t index) const
 Subscript operator for the direct access to the vector elements. More...
 
size_t size () const
 Returns the current size/dimension of the vector. More...
 
LeftOperand leftOperand () const
 Returns the left-hand side transpose dense matrix operand. More...
 
RightOperand rightOperand () const
 Returns the right-hand side dense vector operand. More...
 
template<typename T >
bool canAlias (const T *alias) const
 Returns whether the expression can alias with the given address alias. More...
 
template<typename T >
bool isAliased (const T *alias) const
 Returns whether the expression is aliased with the given address alias. More...
 
bool isAligned () const
 Returns whether the operands of the expression are properly aligned in memory. More...
 
bool canSMPAssign () const
 Returns whether the expression can be used in SMP assignments. More...
 
BLAZE_ALWAYS_INLINE VectorTypeoperator~ ()
 Conversion operator for non-constant vectors. More...
 
BLAZE_ALWAYS_INLINE const
VectorType
operator~ () const
 Conversion operator for constant vectors. More...
 

Private Types

enum  { evaluateMatrix }
 Compilation switch for the composite type of the left-hand side dense matrix expression.
 
enum  { evaluateVector = IsComputation<VT>::value || RequiresEvaluation<VT>::value }
 Compilation switch for the composite type of the right-hand side dense vector expression.
 
typedef MT::ResultType MRT
 Result type of the left-hand side dense matrix expression.
 
typedef VT::ResultType VRT
 Result type of the right-hand side dense vector expression.
 
typedef MRT::ElementType MET
 Element type of the left-hand side dense matrix expression.
 
typedef VRT::ElementType VET
 Element type of the right-hand side dense vector expression.
 
typedef MT::CompositeType MCT
 Composite type of the left-hand side dense matrix expression.
 
typedef VT::CompositeType VCT
 Composite type of the right-hand side dense vector expression.
 

Private Attributes

LeftOperand mat_
 Left-hand side dense matrix of the multiplication expression.
 
RightOperand vec_
 Right-hand side dense vector of the multiplication expression.
 
const size_t end_
 End of the unrolled calculation loop.
 

Detailed Description

template<typename, typename>
class blaze::TDMatDVecMultExpr< typename, typename >

Expression object for transpose dense matrix-dense vector multiplications.

The TDMatDVecMultExpr class represents the compile time expression for multiplications between column-major dense matrices and dense vectors.

Constructor & Destructor Documentation

template<typename , typename >
blaze::TDMatDVecMultExpr< typename, typename >::TDMatDVecMultExpr ( const MT &  mat,
const VT &  vec 
)
inlineexplicit

Constructor for the TDMatDVecMultExpr class.

Parameters
matThe left-hand side matrix operand of the multiplication expression.
vecThe right-hand side vector operand of the multiplication expression.

Member Function Documentation

template<typename , typename >
template<typename T >
bool blaze::TDMatDVecMultExpr< typename, typename >::canAlias ( const T *  alias) const
inline

Returns whether the expression can alias with the given address alias.

Parameters
aliasThe alias to be checked.
Returns
true in case the expression can alias, false otherwise.
template<typename , typename >
bool blaze::TDMatDVecMultExpr< typename, typename >::canSMPAssign ( ) const
inline

Returns whether the expression can be used in SMP assignments.

Returns
true in case the expression can be used in SMP assignments, false if not.
template<typename , typename >
template<typename T >
bool blaze::TDMatDVecMultExpr< typename, typename >::isAliased ( const T *  alias) const
inline

Returns whether the expression is aliased with the given address alias.

Parameters
aliasThe alias to be checked.
Returns
true in case an alias effect is detected, false otherwise.
template<typename , typename >
bool blaze::TDMatDVecMultExpr< typename, typename >::isAligned ( ) const
inline

Returns whether the operands of the expression are properly aligned in memory.

Returns
true in case the operands are aligned, false if not.
template<typename , typename >
LeftOperand blaze::TDMatDVecMultExpr< typename, typename >::leftOperand ( ) const
inline

Returns the left-hand side transpose dense matrix operand.

Returns
The left-hand side transpose dense matrix operand.
template<typename , typename >
ReturnType blaze::TDMatDVecMultExpr< typename, typename >::operator[] ( size_t  index) const
inline

Subscript operator for the direct access to the vector elements.

Parameters
indexAccess index. The index has to be in the range $[0..N-1]$.
Returns
The resulting value.
template<typename , bool >
BLAZE_ALWAYS_INLINE VectorType& blaze::Vector< typename, bool >::operator~ ( )
inlineinherited

Conversion operator for non-constant vectors.

Returns
Reference of the actual type of the vector.
template<typename , bool >
BLAZE_ALWAYS_INLINE const VectorType& blaze::Vector< typename, bool >::operator~ ( ) const
inlineinherited

Conversion operator for constant vectors.

Returns
Const reference of the actual type of the vector.
template<typename , typename >
RightOperand blaze::TDMatDVecMultExpr< typename, typename >::rightOperand ( ) const
inline

Returns the right-hand side dense vector operand.

Returns
The right-hand side dense vector operand.
template<typename , typename >
size_t blaze::TDMatDVecMultExpr< typename, typename >::size ( ) const
inline

Returns the current size/dimension of the vector.

Returns
The size of the vector.

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