def predict_noiseless(self,  Xnew, full_cov=False, Y_metadata=None, kern=None):
        return self.predict(Xnew, full_cov, Y_metadata, kern, None, False)
Convenience function to predict the underlying function of the GP (often
dataset/ETHPy150Open SheffieldML/GPy/GPy/core/gp.py/GP.predict_noiseless