E.V.E
v2022.03.00

◆ quarter_circle

eve::quarter_circle = {}
inlineconstexpr

Higher-order Callable Object imbuing a limited range semantic onto other Callable Objects.

Members Functions

auto operator()(eve::callable auto const& f ) const noexcept;
Parameters
fAn instance of eve::callable
Returns
A Callable Object performing the same kind of operation but gives the correct result in \([-\pi/4, +\pi/4]\) only and Nan outside. (respectively \([-45, +45]\) if the input in in degrees, \([-0.25, +0.25]\) if the input in in \(\pi\) multiples)