CDPL::Math::MatrixBinary1< E1, E2, F > Class Template Reference

Expression-template node combining two matrix expressions E1 and E2 element-wise via the binary functor F. More...

#include <MatrixExpression.hpp>

Inheritance diagram for CDPL::Math::MatrixBinary1< 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 expressions. More...
typedef CommonType< typename E1::DifferenceType, typename E2::DifferenceType >::Type	DifferenceType
	The common signed difference type of the two wrapped expressions. More...
Public Types inherited from CDPL::Math::MatrixExpression< MatrixBinary1< E1, E2, F > >
typedef MatrixBinary1< 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
	MatrixBinary1 (const Expression1Type &e1, const Expression2Type &e2)
	Constructs the expression-template node wrapping e1 and e2. More...
SizeType	getSize1 () const
	Returns the number of rows after verifying that both wrapped expressions agree on it. More...
SizeType	getSize2 () const
	Returns the number of columns after verifying that both wrapped expressions agree on it. More...
ConstReference	operator() (SizeType i, SizeType j) const
	Applies the binary functor element-wise at (i, j) of the two wrapped expressions and returns the result. More...
Public Member Functions inherited from CDPL::Math::MatrixExpression< MatrixBinary1< 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< MatrixBinary1< 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::MatrixBinary1< E1, E2, F >

Expression-template node combining two matrix expressions E1 and E2 element-wise via the binary functor F.

Template Parameters

E1	The first wrapped matrix expression type.
E2	The second wrapped matrix expression type.
F	The binary functor type.

Member Typedef Documentation

ValueType

template<typename E1 , typename E2 , typename F >

typedef F::ResultType CDPL::Math::MatrixBinary1< 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::MatrixBinary1< E1, E2, F >::ConstReference

Constant reference type to an element value.

Reference

template<typename E1 , typename E2 , typename F >

typedef const ValueType CDPL::Math::MatrixBinary1< 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::MatrixBinary1< 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::MatrixBinary1< 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::MatrixBinary1< E1, E2, F >::SizeType

The common size type of the two wrapped expressions.

DifferenceType

template<typename E1 , typename E2 , typename F >

typedef CommonType<typename E1::DifferenceType, typename E2::DifferenceType>::Type CDPL::Math::MatrixBinary1< E1, E2, F >::DifferenceType

The common signed difference type of the two wrapped expressions.

Constructor & Destructor Documentation

MatrixBinary1()

template<typename E1 , typename E2 , typename F >

CDPL::Math::MatrixBinary1< E1, E2, F >::MatrixBinary1 ( const Expression1Type &  e1, const Expression2Type &  e2  )

inline

Constructs the expression-template node wrapping e1 and e2.

Parameters

e1	The first matrix expression.
e2	The second matrix expression.

Member Function Documentation

getSize1()

template<typename E1 , typename E2 , typename F >

SizeType CDPL::Math::MatrixBinary1< E1, E2, F >::getSize1 ( ) const

inline

Returns the number of rows after verifying that both wrapped expressions agree on it.

Returns

The number of rows.

Exceptions

Base::SizeError

if the two wrapped expressions report different first-dimension sizes.

getSize2()

template<typename E1 , typename E2 , typename F >

SizeType CDPL::Math::MatrixBinary1< E1, E2, F >::getSize2 ( ) const

inline

Returns the number of columns after verifying that both wrapped expressions agree on it.

Returns

The number of columns.

Exceptions

Base::SizeError

if the two wrapped expressions report different second-dimension sizes.

operator()()

template<typename E1 , typename E2 , typename F >

ConstReference CDPL::Math::MatrixBinary1< E1, E2, F >::operator() ( SizeType  i, SizeType  j  ) const

inline

Applies the binary functor element-wise at (i, j) of the two wrapped expressions and returns the result.

Parameters

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

Returns

The element value as combined by the functor.

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

• MatrixExpression.hpp