/// <summary>
/// Simulation is started here. In case of benchmarking uncomment <code>Test()</code> and then after running it will perform benchmarks and close.
/// </summary>
private async void Window_Loaded(object sender, RoutedEventArgs e)
{
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.High;
windowHeight = background.ActualHeight;
windowWidth = background.ActualWidth;
windowCalculatorHelper = new WindowCalculatorHelper(windowHeight, windowWidth, horizontalRange, new long[] { 0, 0 });
loaded = true;
//system = DataAccess.InitializeHardcodedSystem(timeStep, 0);
system = DataAccess.InitializeFromJSON("system.json", timeStep);
AddGraphics();
RedrawAll();
AddPlots();
AddPlanetsToList();
//system.Serialize("system");
//SelectNewCenter("Sun");
//SelectNewRange(150000000);
//while (true)
//{
// await Task.Delay(5000);
// SelectNewCenter("Mars");
// SelectNewRange(150000000);
// await Task.Delay(5000);
// SelectNewCenter("Earth");
// SelectNewRange(1500000000);
// await Task.Delay(5000);
// SelectNewCenter(new long[] { 0, 0 });
// SelectNewRange(1000000000000);
//}
//int days = 60;
//double testTimeStep = 10;
//int secondsPerDay = 86400;
//AccuracyBenchmark.RunTest(system, (int)(days*secondsPerDay / testTimeStep), (int)(days*secondsPerDay/testTimeStep), testTimeStep, testTimeStep, true, true, true, true);
//Test();
}
static public void RunTest(SolarSystem sys, int eulerSteps, int RK4steps, double eulerTimeStep, double RK4TimeStep, bool runSerial, bool runParallel, bool runThreaded, bool runRK4)
{
system = sys;
using (FileStream fs = new FileStream("accuracyTestLog.txt", FileMode.Append))
using (StreamWriter writer = new StreamWriter(fs))
{
writer.WriteLine($"Time of test: {DateTime.Now}");
if (runSerial)
{
(eulerSunEarthSerial, eulerEarthMoonSerial, eulerMarsPhobosSerial, eulerMarsDeimosSerial, eulerEarthMarsSerial, serialTime) = RunSerial(eulerSteps, eulerTimeStep);
}
if (runParallel)
{
(eulerSunEarthParallel, eulerEarthMoonParallel, eulerMarsPhobosParallel, eulerMarsDeimosParallel, eulerEarthMarsParallel, parallelTime) = RunParallel(eulerSteps, eulerTimeStep);
}
if (runThreaded)
{
(eulerSunEarthThreaded, eulerEarthMoonThreaded, eulerMarsPhobosThreaded, eulerMarsDeimosThreaded, eulerEarthMarsThreaded, threadedTime) = RunThreaded(eulerSteps, eulerTimeStep);
}
if (runRK4)
{
(RK4SunEarth, RK4EarthMoon, RK4MarsPhobos, RK4MarsDeimos, RK4EarthMars, RK4Time) = RunRK4(RK4steps, RK4TimeStep);
}
ses = 100 * (1 - (double)eulerSunEarthSerial / HorizonsSunEart);
ems = 100 * (1 - (double)eulerEarthMoonSerial / HorizonsEarthMoon);
mps = 100 * (1 - (double)eulerMarsPhobosSerial / HorizonsMarsPhobos);
mds = 100 * (1 - (double)eulerMarsDeimosSerial / HorizonsMarsDeimos);
emas = 100 * (1 - (double)eulerEarthMarsSerial / HorizonsEarthMars);
sep = 100 * (1 - (double)eulerSunEarthParallel / HorizonsSunEart);
emp = 100 * (1 - (double)eulerEarthMoonParallel / HorizonsEarthMoon);
mpp = 100 * (1 - (double)eulerMarsPhobosParallel / HorizonsMarsPhobos);
mdp = 100 * (1 - (double)eulerMarsDeimosParallel / HorizonsMarsDeimos);
emap = 100 * (1 - (double)eulerEarthMarsParallel / HorizonsEarthMars);
set = 100 * (1 - (double)eulerSunEarthThreaded / HorizonsSunEart);
emt = 100 * (1 - (double)eulerEarthMoonThreaded / HorizonsEarthMoon);
mpt = 100 * (1 - (double)eulerMarsPhobosThreaded / HorizonsMarsPhobos);
mts = 100 * (1 - (double)eulerMarsDeimosThreaded / HorizonsMarsDeimos);
emat = 100 * (1 - (double)eulerEarthMarsThreaded / HorizonsEarthMars);
serk = 100 * (1 - (double)RK4SunEarth / HorizonsSunEart);
emrk = 100 * (1 - (double)RK4EarthMoon / HorizonsEarthMoon);
mprk = 100 * (1 - (double)RK4MarsPhobos / HorizonsMarsPhobos);
mdrk = 100 * (1 - (double)RK4MarsDeimos / HorizonsMarsDeimos);
emark = 100 * (1 - (double)RK4EarthMars / HorizonsEarthMars);
writer.WriteLine($"Euler steps: {eulerSteps}, time step: {eulerTimeStep}");
writer.WriteLine($"Runge Kutta RK4 steps: {RK4steps}, time step: {RK4TimeStep}");
writer.WriteLine();
writer.WriteLine("Body pair, Horizons distance, serial distance, parallel dostance, threaded distance, RK4 distance:");
writer.WriteLine($"Sun to Earth: {HorizonsSunEart}, {eulerSunEarthSerial}, {eulerSunEarthParallel}, {eulerSunEarthThreaded}, {RK4SunEarth}");
writer.WriteLine($"Earth to Moon: {HorizonsEarthMoon}, {eulerEarthMoonSerial}, {eulerEarthMoonParallel}, {eulerEarthMoonThreaded}, {RK4EarthMoon}");
writer.WriteLine($"Mars to Phobos: {HorizonsMarsPhobos}, {eulerMarsPhobosSerial}, {eulerMarsPhobosParallel}, {eulerMarsPhobosThreaded}, {RK4MarsPhobos}");
writer.WriteLine($"Mars to Deimos: {HorizonsMarsDeimos}, {eulerMarsDeimosSerial}, {eulerMarsDeimosParallel}, {eulerMarsDeimosThreaded}, {RK4MarsDeimos}");
writer.WriteLine($"Earth to Mars: {HorizonsEarthMars}, {eulerEarthMarsSerial}, {eulerEarthMarsParallel}, {eulerEarthMarsThreaded}, {RK4EarthMars}");
writer.WriteLine();
writer.WriteLine("Body pair, serial error, parallel error, threaded error, RK4 error:");
writer.WriteLine($"Sun to Earth: {ses}%, {sep}%, {set}%, {serk}%");
writer.WriteLine($"Earth to Moon: {ems}%, {emp}%, {emt}%, {emrk}%");
writer.WriteLine($"Mars to Phobos: {mps}%, {mpp}%, {mpt}%, {mprk}%");
writer.WriteLine($"Mars to Deimos: {mds}%, {mdp}%, {mts}%, {mdrk}%");
writer.WriteLine($"Earth to Mars: {emas}%, {emap}%, {emat}%, {emark}%");
writer.WriteLine();
writer.WriteLine($"Times: Srial: {serialTime}, Parallel: {parallelTime}, Threaded: {threadedTime}, RK4: {RK4Time}");
writer.WriteLine();
writer.WriteLine("---------------------------------------------------------------------------------------------------------");
writer.WriteLine();
}
MessageBox.Show("Tests done!");
Environment.Exit(0);
}
public SpeedTest(SolarSystem sys, int c)
{
system = sys;
count = c;
stopwatch = new Stopwatch();
}