/// <summary>
        /// Loads a model.
        /// </summary>
        public static IPredictor LoadModel(TlcEnvironment env, string inputModelFile)
        {
            IPredictor inputPredictor = null;

            using (var ch = env.Start("LoadModel"))
                TrainUtils.TryLoadPredictor(ch, env, inputModelFile, out inputPredictor);
            return(inputPredictor);
        }