CDPL::Math::GridElementSum< G > Struct Template Reference

Functor returning the sum of all cells of a grid expression. More...

#include <Functional.hpp>

Inheritance diagram for CDPL::Math::GridElementSum< G >:

Public Types
typedef GridScalarUnaryFunctor< G >::ResultType	ResultType
Public Types inherited from CDPL::Math::GridScalarUnaryFunctor< G >
typedef M::ValueType	ResultType
	The scalar result type (the grid's cell value type). More...

Static Public Member Functions
static ResultType	apply (const GridExpression< G > &e)
	Returns the cell sum of e. More...

Detailed Description

template<typename G>
struct CDPL::Math::GridElementSum< G >

Functor returning the sum of all cells of a grid expression.

Template Parameters

G	The grid expression type.

Member Typedef Documentation

ResultType

template<typename G >

typedef GridScalarUnaryFunctor<G>::ResultType CDPL::Math::GridElementSum< G >::ResultType

Member Function Documentation

apply()

template<typename G >

static ResultType CDPL::Math::GridElementSum< G >::apply ( const GridExpression< G > &  e )

inlinestatic

Returns the cell sum of e.

Parameters

e	The grid expression.

Returns

\( \sum_{i, j, k} e(i, j, k) \).

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

• Functional.hpp