ctps_.py 文件源码

def _compute_normalized_phase(data):
    """Compute normalized phase angles

    Parameters
    ----------
    data : ndarray, shape (n_epochs, n_sources, n_times)
        The data to compute the phase angles for.

    Returns
    -------
    phase_angles : ndarray, shape (n_epochs, n_sources, n_times)
        The normalized phase angles.
    """
    from scipy.signal import hilbert
    return (np.angle(hilbert(data)) + np.pi) / (2 * np.pi)