def get_beta_forward(self, t):
        t_weights = self.get_t_weights(t)
        return T.dot(t_weights.T, self.beta_arr)
Get the covariance of the forward diffusion process at timestep
dataset/ETHPy150Open Sohl-Dickstein/Diffusion-Probabilistic-Models/model.py/DiffusionModel.get_beta_forward