Example #1
0
        /// <summary>
        /// Возращает среднюю метрику metric по всему DataEnumerator
        /// </summary>
        /// <param name="data"></param>
        /// <param name="metric"></param>
        /// <returns></returns>
        public virtual double GetMeanMetric(IDataEnumerator data, IMetric metric)
        {
            data.Reset();
            double mean_metric = 0;
            int    count       = 0;

            object lock_target = new object();

            Parallel.ForEach(data, (needed) =>
            {
                double[,,] output = GetOutput(needed.input);
                var m             = metric.Metric(output, needed.output);
                lock (lock_target)
                {
                    mean_metric += m;
                    count++;
                }
            });
            data.Reset();
            mean_metric /= count;
            return(mean_metric);
        }