def normal_coherence_to_unit(y, dof, out=None):
    if out is None:
        x = y / np.sqrt(dof)
    else:
        y /= np.sqrt(dof)
        x = y
    np.tanh(x, x)
    return x
The inverse transform of the above normalization
dataset/ETHPy150Open nipy/nitime/nitime/utils.py/normal_coherence_to_unit