half_circle

eve::half_circle = {}

inlineconstexpr

Members Functions

auto operator()(eve::callable auto const& f ) const noexcept;

Parameters

f	An instance of eve::callable

Returns

A Callable Object performing the same kind of operation, but gives the correct result for \([-\pi/2, +\pi/2]\) only and Nan outside. (respectively \([-90, +90]\) if the input in in degrees, \([-0.5, +0.5]\) if the input in in \(\pi\) multiples)