Encog.App.Analyst.CSV.Balance.BalanceCSV.Process C# (CSharp) Метод

        public void Process(FileInfo outputFile, int targetField,
                            int countPer)
        {
            ValidateAnalyzed();
            StreamWriter tw = PrepareOutputFile(outputFile);

            _counts = new Dictionary<String, Int32>();

            var csv = new ReadCSV(InputFilename.ToString(),
                                  ExpectInputHeaders, InputFormat);

            ResetStatus();
            while (csv.Next() && !ShouldStop())
            {
                var row = new LoadedRow(csv);
                UpdateStatus(false);
                String key = row.Data[targetField];
                int count;
                if (!_counts.ContainsKey(key))
                {
                    count = 0;
                }
                else
                {
                    count = _counts[key];
                }

                if (count < countPer)
                {
                    WriteRow(tw, row);
                    count++;
                }

                _counts[key] = count;
            }
            ReportDone(false);
            csv.Close();
            tw.Close();
        }
    }

        public void TestBalanceCSVHeaders()
        {
            GenerateTestFile(true);
            var norm = new BalanceCSV();
            norm.Analyze(InputName, true, CSVFormat.English);
            norm.Process(OutputName, 1, 2);

            var tr = new StreamReader(OutputName.ToString());

            Assert.AreEqual("\"a\",\"b\"", tr.ReadLine());
            Assert.AreEqual("one,1", tr.ReadLine());
            Assert.AreEqual("two,1", tr.ReadLine());
            Assert.AreEqual("four,2", tr.ReadLine());
            Assert.AreEqual("five,2", tr.ReadLine());
            Assert.AreEqual("six,3", tr.ReadLine());
            Assert.AreEqual(2, norm.Counts["1"]);
            Assert.AreEqual(2, norm.Counts["2"]);
            Assert.AreEqual(1, norm.Counts["3"]);
            tr.Close();

            InputName.Delete();
            OutputName.Delete();
        }