void testOnce()
{
if (this.TestDataSets == null)
{
this.btnTest.IsEnabled = false;
return;
}
int right = 0;
int sum = 0;
ProgressDialogResult result = ProgressDialog.ProgressDialog.Execute(this, "Testing Network", () =>
{
for (int i = 0; i < TestDataSets.Count(); i++)
{
ProgressDialog.ProgressDialog.Current.Report("Testing Number {0}/{1}... \n ", i, TestDataSets.Count());
double[] a = this.Network.Compute(TestDataSets[i].Values);
if (findMaxIndex(a) == findMaxIndex(TestDataSets[i].Targets))
{
right++;
}
sum++;
}
}, ProgressDialogSettings.WithSubLabel);
if (result.OperationFailed)
{
MessageBox.Show("Test failed.");
}
else
{
MessageBox.Show("Total test sample Number:" + sum.ToString() + "\n" + "Right number:" + right.ToString() + "\n"
+ "Wrong number:" + (sum - right).ToString() + "\n"
+ "Accuracy:" + (right / (double)sum).ToString());
}
this.Dispatcher.BeginInvoke(new Action(() =>
{
SeriesCollectionAccuracy[0].Values.Add(right / (double)sum);
if (SeriesCollectionAccuracy[0].Values.Count > 50)
{
SeriesCollectionAccuracy[0].Values.RemoveAt(0);
}
}));
}
void trainEpoch(Object EpochNumber, bool isTest)
{
Stopwatch sw = new Stopwatch();
sw.Start();
this.Dispatcher.BeginInvoke(new Action(() =>
{
TrainEpocNum.Content = "0";
TrainElapseTime.Content = "0";
}));
ProgressDialogResult result = ProgressDialog.ProgressDialog.Execute(this, "Trainning Network", () =>
{
for (int i = 0; i < (int)EpochNumber; i++)
{
ProgressDialog.ProgressDialog.Current.Report("Trained Epoch {0}/{1}... \n ", i, (int)EpochNumber);
int j = 0;
foreach (var dataSet in TrainDataSets)
{
if (this.stopTrain == true)
{
break;
}
this.Network.TrainOneStep(dataSet);
j++;
this.Dispatcher.BeginInvoke(new Action(() =>
{
TrainNum.Content = j.ToString();
TrainEpocNum.Content = i.ToString();
TrainElapseTime.Content = (sw.ElapsedMilliseconds / 60.0).ToString("0.00") + "s";
TotalError.Content = string.Format("{0:N3}", this.Network.TotalError);
}));
}
if (isTest)
{
if (this.TestDataSets == null)
{
this.btnTest.IsEnabled = false;
return;
}
int right = 0;
int sum = 0;
for (int k = 0; k < TestDataSets.Count(); k++)
{
ProgressDialog.ProgressDialog.Current.Report("Testing {0}/{1}... \n ", k, (int)TestDataSets.Count());
double[] a = this.Network.Compute(TestDataSets[k].Values);
if (findMaxIndex(a) == findMaxIndex(TestDataSets[k].Targets))
{
right++;
}
sum++;
}
this.Dispatcher.BeginInvoke(new Action(() =>
{
SeriesCollectionAccuracy[0].Values.Add(right / (double)sum);
if (SeriesCollectionAccuracy[0].Values.Count > 50)
{
SeriesCollectionAccuracy[0].Values.RemoveAt(0);
}
}));
}
this.Dispatcher.BeginInvoke(new Action(() =>
{
EpochNum.Add(i);
SeriesCollectionEpoch[0].Values.Add(this.Network.TotalError);
if (SeriesCollectionEpoch[0].Values.Count > 50)
{
SeriesCollectionEpoch[0].Values.RemoveAt(0);
}
TimeElapse.Add(DateTime.Now.ToString("mm-ss"));
SeriesCollectionCPUUsage[0].Values.Add(theCPUCounter.NextValue() / Environment.ProcessorCount);
if (SeriesCollectionCPUUsage[0].Values.Count > 50)
{
SeriesCollectionCPUUsage[0].Values.RemoveAt(0);
}
}));
}
}, ProgressDialogSettings.WithSubLabel);
if (result.OperationFailed)
{
MessageBox.Show("Train failed.");
}
else
{
MessageBox.Show("Train successfully.");
}
sw.Stop();
this.Dispatcher.BeginInvoke(new Action(() =>
{
resetAllButtonState();
this.btnTrainOneStep.IsEnabled = true;
this.btnTrain.IsEnabled = true;
this.btnLoadTestData.IsEnabled = true;
this.btnSave.IsEnabled = true;
if (this.TestDataSets != null)
{
this.btnTest.IsEnabled = true;
}
}));
}