ReductionTraits.hpp File Reference

Accumulator and result dtype selection for reductions. More...

#include <type_traits>

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Classes
struct	ReductionTraits< T >
	Selects accumulator and result types for numeric reductions. More...

Typedefs
template<typename T >
using	reduction_sum_t = typename ReductionTraits< std::remove_cvref_t< T > >::sum_type
	Accumulator and result type used by reduction::sum.
template<typename T >
using	reduction_prod_t = typename ReductionTraits< std::remove_cvref_t< T > >::prod_type
	Accumulator and result type used by reduction::prod.

Detailed Description

Accumulator and result dtype selection for reductions.

Definition in file ReductionTraits.hpp.

Typedef Documentation

reduction_prod_t

template<typename T >

using reduction_prod_t = typename ReductionTraits<std::remove_cvref_t<T> >::prod_type

Accumulator and result type used by reduction::prod.

cv- and reference qualifiers are removed before consulting the trait.

Template Parameters

T	Array value type, possibly cv- or reference-qualified.

Definition at line 42 of file ReductionTraits.hpp.

reduction_sum_t

template<typename T >

using reduction_sum_t = typename ReductionTraits<std::remove_cvref_t<T> >::sum_type

Accumulator and result type used by reduction::sum.

cv- and reference qualifiers are removed before consulting the trait.

Template Parameters

T	Array value type, possibly cv- or reference-qualified.

Definition at line 32 of file ReductionTraits.hpp.