def _create_kernel(self, V):
        self._kerns = [RBF(1, ARD=True, active_dims=[i])
                       for i in range(self.n_dims)]
        self._kernf = Fixed(self.n_dims, tdot(V))
        self._kernb = Bias(self.n_dims)
        self.kernel = np.sum(self._kerns) - self._kernf + self._kernb
dataset/ETHPy150Open msmbuilder/osprey/osprey/strategies.py/GP._create_kernel/operator `+` -> `-`