CDPL::Math::VectorElementSum< V > Struct Template Reference

Functor returning the sum of all elements of a vector expression. More...

#include <Functional.hpp>

Inheritance diagram for CDPL::Math::VectorElementSum< V >:

Public Types
typedef VectorScalarUnaryFunctor< V >::ResultType	ResultType
Public Types inherited from CDPL::Math::VectorScalarUnaryFunctor< V >
typedef V::ValueType	ResultType
	The scalar result type (the vector's element value type). More...
typedef V::SizeType	SizeType
	The unsigned size type used by the vector. More...

Static Public Member Functions
static ResultType	apply (const VectorExpression< V > &e)
	Returns the sum of all elements of e. More...

Detailed Description

template<typename V>
struct CDPL::Math::VectorElementSum< V >

Functor returning the sum of all elements of a vector expression.

Template Parameters

V	The vector expression type.

Member Typedef Documentation

ResultType

template<typename V >

typedef VectorScalarUnaryFunctor<V>::ResultType CDPL::Math::VectorElementSum< V >::ResultType

Member Function Documentation

apply()

template<typename V >

static ResultType CDPL::Math::VectorElementSum< V >::apply ( const VectorExpression< V > &  e )

inlinestatic

Returns the sum of all elements of e.

Parameters

e	The vector expression.

Returns

\( \sum_i e(i) \).

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

• Functional.hpp