absolute

A template functions that return the absolute value.

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template <typename T>

ETL_CONSTEXPR T absolute(T value)

Returns the absolute of value.

If T is int8_t:-

0 => 0

127 => 127

-127 => 127

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template <typename T>

ETL_CONSTEXPR etl::make_unsigned_t<T> absolute_unsigned(T value)

Returns the absolute of value, cast to the unsigned version of type T.

If T is int8_t:-

Return type is etl::make_unsigned_t<T>

0 => 0

127 => 127

-127 => 127

-128 => 128

absolute.h