public void ParallelArray2d()
{
var alength = 16384;
var cpl = 0.00001;
var randy = new ThreadSafeRandom();
var sw = new Stopwatch();
var nodeArray = new NodeArray(
Enumerable.Range(0, alength)
.Select(i => randy.NextDouble() * 2 - 1.0)
.ToArray());
for (var k = 0; k < 3; k++)
{
sw.Start();
for (var s = 0; s < 40; s++)
{
var noise = 0.1 - 0.002 * s;
for (var q = 0; q < 50; q++)
{
nodeArray = NodeArray.UpdateStar(nodeArray, cpl, noise, randy);
nodeArray = NodeArray.UpdateStar(nodeArray, cpl, noise, randy);
}
// Debug.WriteLine("{0}\t{1}\t{2}", s, noise, Correlo(nodeArray.Current.ToArray()));
}
sw.Stop();
Debug.WriteLine("Elapsed={0}", sw.Elapsed);
sw.Reset();
}
}
private async void DoStart()
{
_cancellationTokenSource = new CancellationTokenSource();
_isRunning = true;
CommandManager.InvalidateRequerySuggested();
await Task.Run(() =>
{
_stopwatch.Start();
for (var i = 0; _isRunning; i++)
{
NodeArray = NodeArray.UpdateStar(NodeArray, StepSizeVm.Value, NoiseLevelVm.Value, Randy);
if (_cancellationTokenSource.IsCancellationRequested)
{
_isRunning = false;
_stopwatch.Stop();
CommandManager.InvalidateRequerySuggested();
}
if (i % (int)DisplayFrequencySliderVm.Value == 0)
{
Application.Current.Dispatcher.Invoke
(
UpdateUi,
DispatcherPriority.Background
);
}
}
}, _cancellationTokenSource.Token);
}