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

Functor returning the index of the vector element with the largest L∞ norm. More...

#include <Functional.hpp>

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

Public Types
typedef VectorScalarIndexUnaryFunctor< V >::ValueType	ValueType
typedef VectorScalarIndexUnaryFunctor< V >::RealType	RealType
typedef VectorScalarIndexUnaryFunctor< V >::ResultType	ResultType
Public Types inherited from CDPL::Math::VectorScalarIndexUnaryFunctor< V >
typedef V::ValueType	ValueType
	The vector's element value type. More...
typedef TypeTraits< ValueType >::RealType	RealType
	The real-valued type derived from ValueType via Math::TypeTraits. More...
typedef V::SizeType	ResultType
	The result type (the vector's size type, used for element indices). More...

Static Public Member Functions
static ResultType	apply (const VectorExpression< V > &e)
	Returns the index of the element of e with the largest L∞ norm. More...

Detailed Description

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

Functor returning the index of the vector element with the largest L∞ norm.

Template Parameters

V	The vector expression type.

Member Typedef Documentation

ValueType

template<typename V >

typedef VectorScalarIndexUnaryFunctor<V>::ValueType CDPL::Math::VectorNormInfinityIndex< V >::ValueType

RealType

template<typename V >

typedef VectorScalarIndexUnaryFunctor<V>::RealType CDPL::Math::VectorNormInfinityIndex< V >::RealType

ResultType

template<typename V >

typedef VectorScalarIndexUnaryFunctor<V>::ResultType CDPL::Math::VectorNormInfinityIndex< V >::ResultType

Member Function Documentation

apply()

template<typename V >

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

inlinestatic

Returns the index of the element of e with the largest L∞ norm.

Parameters

e	The vector expression.

Returns

The zero-based index of the element \( \arg\max_i \|e(i)\|_\infty \) (0 if e is empty).

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

• Functional.hpp