@classmethod
def fokker_planck(cls, epsilon=1.0, n_eigenpairs=10, **kwargs
    ) ->'DiffusionMaps':
    """Instantiate new model to approximate Fokker-Planck operator.

        Returns
        -------
        DiffusionMaps
            new instance
        """
    return cls(epsilon=epsilon, n_eigenpairs=n_eigenpairs, is_stochastic=
        True, alpha=0.5, **kwargs)
