namespace Microsoft.ML.Trainers
{
    public abstract class LbfgsTrainerBase<TOptions, TTransformer, TModel> : TrainerEstimatorBase<TTransformer, TModel>
        where TOptions, new(), OptionsBase
        where TTransformer, ISingleFeaturePredictionTransformer<TModel>
        where TModel, class
    {
        public abstract class OptionsBase : TrainerInputBaseWithWeight
        {
            [Range(1E-07F, 0.1F, 0.0001F, true)]
            [SweepableDiscreteParam(new[] { 0.0001F, 1E-07F }, false)]
            public float OptimizationTolerance;
        }
    }
}