public void Test(double time, double dt)
{
int iterations = (int)Math.Ceiling(time / dt);
// initialize all wrappers
double initialCondition = exactSolution(0d);
foreach (var wrapper in wrappers)
{
wrapper.Initialize(initialCondition, dt);
}
// calculate reference data
var referenceData = GetReferenceData(iterations, dt);
// performs test on all wrappers and results
List <SolverResults> results = new List <SolverResults>();
foreach (var wrapper in wrappers)
{
var executionTime = ExecTime.Run(() =>
{
PerformModelTest(wrapper, iterations, dt);
});
results.Add(new SolverResults(wrapper, referenceData, executionTime));
}
// sort results and show
results.Sort((r1, r2) => (r1.Mse > r2.Mse) ? 1 : -1);
foreach (var result in results)
{
Console.WriteLine(result.ToString());
}
}
private void LoadResults(Bitmap bitmap, IComparison comparison)
{
try
{
DisposeImages();
var originalBitmap = bitmap;
var originalImage = ImageProcessingLibConverter.CreateImageFromBitmap(originalBitmap);
Bitmap tempResult = null;
var fipTime = ExecTime.Run(() =>
{
tempResult = comparison.GetFIPResults(new FIP.FIP(), originalBitmap);
});
var fipBitmap = (Bitmap)tempResult.Clone();
var fipImage = ImageProcessingLibConverter.CreateImageFromBitmap(fipBitmap);
Image <Pixel32> iplImage = null;
var iplTime = ExecTime.Run(() =>
{
iplImage = comparison.GetIPLResult(originalImage);
});
var iplBitmap = ImageProcessingLibConverter.CreateBitmapFromImage(iplImage);
ThreadSafeInvoke.Invoke(this, () =>
{
pbFIP.Image = fipBitmap;
pbIPL.Image = iplBitmap;
tsslInfo.Text = string.Format("MSE: {0:0.00}, IPL: {1:0}ms, FIP: {2:0}ms",
GetMetrics(fipImage, iplImage),
iplTime.TotalMilliseconds, fipTime.TotalMilliseconds);
});
createdBitmaps = new List <Bitmap>()
{
fipBitmap, iplBitmap
};
}
catch (Exception e)
{
MessageBoxEx.ShowException(e);
}
}
private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
Debug.WriteLine("Worker started");
worker.ReportProgress(0);
// extract all data from worker input
BackgroundSimulationInput input = (BackgroundSimulationInput)e.Argument;
double timeHorizon = input.timeHorizon;
double timeStep = input.timeStep;
IterativeSimulator simulator = input.iterativeSimulator;
int iterations = (int)Math.Floor(timeHorizon / timeStep) + 1;
var executionTime = ExecTime.Run(() =>
{
// first iteration - simulation initialization
simulator.PrepareSimulation(timeStep);
progressCounter.Initialize(iterations);
progressCounter.NextIteration();
// perform calculations
for (int i = 1; i < iterations; i++)
{
if (worker.CancellationPending)
{
e.Cancel = true;
break;
}
simulator.NextIteration();
progressCounter.NextIteration();
}
});
// return result
BackgroundSimulationOutput output = new BackgroundSimulationOutput()
{
totalIterations = iterations,
timeStep = timeStep,
executionTime = executionTime,
data = simulator.GetData()
};
e.Result = output;
}
private async Task LaunchExample(Bitmap bmp, ExampleBase example)
{
try
{
TimeSpan initializationTime = TimeSpan.Zero;
await Task.Run(() =>
{
initializationTime = ExecTime.Run(() => example.ApplyExample(bmp));
});
view.SetResultImages(example.Images);
view.SelectedResultImage = example.OriginalImage;
view.SetSummary(example.GetType().Name, initializationTime.TotalMilliseconds);
}
catch (Exception exc)
{
view.ShowException(exc);
}
}
private void Simulator_OnFinish(object result)
{
UpdateSimulationState(false);
var output = result as BackgroundSimulationOutput;
var plottingTime = ExecTime.Run(() =>
{
resultData = ExtractChartData(output);
chart.SetPoints(resultData);
chart.FitXAxisToSeries();
});
StringBuilder sb = new StringBuilder();
sb.AppendLine("Simulation finished!");
sb.AppendLine(string.Format("Generated total {0} points", output.data.Count));
sb.AppendLine(string.Format("Plotted {0} points", resultData.Count));
sb.AppendLine(string.Format("Simulation time: {0} ms", output.executionTime));
sb.AppendLine(string.Format("Plotting time: {0} ms", plottingTime));
MessageBoxEx.Info(sb.ToString());
}
