def METHOD_NAME(f_p,
           f_dp,
           loc=[0,0],
           scale=[1e-3,1e-3],
           ):
    """Add Gaussian noise to the f' and f" curves and sample"""
    f_p_dist = torch.distributions.normal.Normal(f_p + loc[0], scale[0])
    f_dp_dist = torch.distributions.normal.Normal(f_dp + loc[1], scale[1])
    return(f_p_dist.METHOD_NAME(),f_dp_dist.METHOD_NAME())