CDPL::Math::VectorMatrixBinary< E1, E2, F > Class Template Reference

Expression-template node interpreting a binary combination of two vector expressions as a matrix (e.g. outer product), via the per-cell functor F invoked with both expressions and the cell coordinates. More...

#include <MatrixExpression.hpp>

Inheritance diagram for CDPL::Math::VectorMatrixBinary< E1, E2, F >:

Public Types
typedef F::ResultType	ValueType
	The element value type of the expression (the functor's result type). More...
typedef const ValueType	ConstReference
	Constant reference type to an element value. More...
typedef const ValueType	Reference
	Mutable reference type (degrades to const for expression-template results). More...
typedef const SelfType	ConstClosureType
	Constant closure type used when this expression appears inside another expression. More...
typedef SelfType	ClosureType
	Closure type used when this expression appears inside another expression. More...
typedef CommonType< typename E1::SizeType, typename E2::SizeType >::Type	SizeType
	The common size type of the two wrapped vector expressions. More...
typedef CommonType< typename E1::DifferenceType, typename E2::DifferenceType >::Type	DifferenceType
	The common signed difference type of the two wrapped vector expressions. More...
Public Types inherited from CDPL::Math::MatrixExpression< VectorMatrixBinary< E1, E2, F > >
typedef VectorMatrixBinary< E1, E2, F >	ExpressionType
	The derived matrix expression type. More...
Public Types inherited from CDPL::Math::Expression< E >
typedef E	ExpressionType
	The derived expression type (made available to expression-template machinery). More...

Public Member Functions
	VectorMatrixBinary (const Expression1Type &e1, const Expression2Type &e2)
	Constructs the expression-template node wrapping e1 and e2. More...
SizeType	getSize1 () const
	Returns the first wrapped vector expression's size (number of rows of the resulting matrix view). More...
SizeType	getSize2 () const
	Returns the second wrapped vector expression's size (number of columns of the resulting matrix view). More...
ConstReference	operator() (SizeType i, SizeType j) const
	Applies the binary functor to e1(i) and e2(j) to produce the matrix element at (i, j). More...
Public Member Functions inherited from CDPL::Math::MatrixExpression< VectorMatrixBinary< E1, E2, F > >
const ExpressionType &	operator() () const
	Returns a const reference to the derived matrix expression. More...
ExpressionType &	operator() ()
	Returns a reference to the derived matrix expression. More...

Additional Inherited Members
Protected Member Functions inherited from CDPL::Math::MatrixExpression< VectorMatrixBinary< E1, E2, F > >
	MatrixExpression ()
	~MatrixExpression ()
Protected Member Functions inherited from CDPL::Math::Expression< E >
	Expression ()
	~Expression ()

Detailed Description

template<typename E1, typename E2, typename F>
class CDPL::Math::VectorMatrixBinary< E1, E2, F >

Expression-template node interpreting a binary combination of two vector expressions as a matrix (e.g. outer product), via the per-cell functor F invoked with both expressions and the cell coordinates.

Template Parameters

E1	The first vector expression type.
E2	The second vector expression type.
F	The per-cell functor type.

Member Typedef Documentation

ValueType

template<typename E1 , typename E2 , typename F >

typedef F::ResultType CDPL::Math::VectorMatrixBinary< E1, E2, F >::ValueType

The element value type of the expression (the functor's result type).

ConstReference

template<typename E1 , typename E2 , typename F >

typedef const ValueType CDPL::Math::VectorMatrixBinary< E1, E2, F >::ConstReference

Constant reference type to an element value.

Reference

template<typename E1 , typename E2 , typename F >

typedef const ValueType CDPL::Math::VectorMatrixBinary< E1, E2, F >::Reference

Mutable reference type (degrades to const for expression-template results).

ConstClosureType

template<typename E1 , typename E2 , typename F >

typedef const SelfType CDPL::Math::VectorMatrixBinary< E1, E2, F >::ConstClosureType

Constant closure type used when this expression appears inside another expression.

ClosureType

template<typename E1 , typename E2 , typename F >

typedef SelfType CDPL::Math::VectorMatrixBinary< E1, E2, F >::ClosureType

Closure type used when this expression appears inside another expression.

SizeType

template<typename E1 , typename E2 , typename F >

typedef CommonType<typename E1::SizeType, typename E2::SizeType>::Type CDPL::Math::VectorMatrixBinary< E1, E2, F >::SizeType

The common size type of the two wrapped vector expressions.

DifferenceType

template<typename E1 , typename E2 , typename F >

typedef CommonType<typename E1::DifferenceType, typename E2::DifferenceType>::Type CDPL::Math::VectorMatrixBinary< E1, E2, F >::DifferenceType

The common signed difference type of the two wrapped vector expressions.

Constructor & Destructor Documentation

VectorMatrixBinary()

template<typename E1 , typename E2 , typename F >

CDPL::Math::VectorMatrixBinary< E1, E2, F >::VectorMatrixBinary ( const Expression1Type &  e1, const Expression2Type &  e2  )

inline

Constructs the expression-template node wrapping e1 and e2.

Parameters

e1	The first vector expression (row source).
e2	The second vector expression (column source).

Member Function Documentation

getSize1()

template<typename E1 , typename E2 , typename F >

SizeType CDPL::Math::VectorMatrixBinary< E1, E2, F >::getSize1 ( ) const

inline

Returns the first wrapped vector expression's size (number of rows of the resulting matrix view).

Returns

The number of rows.

getSize2()

template<typename E1 , typename E2 , typename F >

SizeType CDPL::Math::VectorMatrixBinary< E1, E2, F >::getSize2 ( ) const

inline

Returns the second wrapped vector expression's size (number of columns of the resulting matrix view).

Returns

The number of columns.

operator()()

template<typename E1 , typename E2 , typename F >

ConstReference CDPL::Math::VectorMatrixBinary< E1, E2, F >::operator() ( SizeType  i, SizeType  j  ) const

inline

Applies the binary functor to e1(i) and e2(j) to produce the matrix element at (i, j).

Parameters

i	The zero-based row index.
j	The zero-based column index.

Returns

The computed matrix element.

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

• MatrixExpression.hpp