Function aubio_sys::aubio_pitch_set_tolerance

pub unsafe extern "C" fn aubio_pitch_set_tolerance(
    o: *mut aubio_pitch_t, 
    tol: smpl_t
) -> uint_t

change yin or yinfft tolerance threshold

\param o pitch detection object as returned by new_aubio_pitch() \param tol tolerance default is 0.15 for yin and 0.85 for yinfft