Function qt_core::q_atan

source · 
pub unsafe fn q_atan(v: c_double) -> c_double
Expand description

Returns the arctangent of v as an angle in radians. Arctangent is the inverse operation of tangent.

Calls C++ function: double qAtan(double v).

C++ documentation:

Returns the arctangent of v as an angle in radians. Arctangent is the inverse operation of tangent.

See also qTan(), qAcos(), and qAsin().