mp_units::angular::atan

Synopsis

Declared in <mp-units/systems/angular/math.h>

template<ReferenceOf<dimensionless> auto R, typename Rep>
  requires requires(Rep v) { atan(v); } || requires(Rep v) { std::atan(v); }
[[nodiscard]] QuantityOf<angle> auto atan(quantity<R, Rep> const& q) noexcept;

Return Value

Note

The return value should not be discarded.