public RegressionTaskV5()
{
LearningRange = new Range(0, 1, 0.025);
Function = z => z * Math.Sin(25*z);
MaxError = 0.5;
IterationsCount = 102400 + 51200;
}
public void RangeLadenUndSpeichern()
{
var r=new Range(1, 3);
var filename = "TestRange.xml";
ObjectExtentions.SaveToXml(r, filename);
var rGeladen = ObjectExtentions.LoadFromXml<Range>(filename);
Assert.AreEqual(r, rGeladen);
}
private async Task<DownloadInfo> StartNewDownload(DownloadJob job)
{
var cookies = await _httpClient.GetCookiesAsync(_credentials);
var webFileInfo = await _httpClient.GetFileInfoAsync(job.ExFileId.Value, cookies);
var range = new Range
{
From = Position.From(job.BytesDownloaded),
To = Position.From((int)webFileInfo.FileSize - 1),
};
var stream = await _httpClient.DownloadFileAsync(job.ExFileId.Value, cookies, range);
var cts = new CancellationTokenSource();
RegisterTokenSource(job.Id, cts);
var ct = cts.Token;
var downloadInfo = DownloadInfo.Default;
Action<int> UIAction = pr => { };
try
{
var storage = _storageAllocator.GetInstance(webFileInfo.FileName, startNew: job.Status == JobStatus.New);
ValidateFile(storage, job);
job.MarkAsStarted();
await _downloader.Download(storage, UIAction, downloadInfo.UpdateBytesRead, ct, stream);
job.MarkAsFinished();
var intergrityValidator = new IntegrityValidator(storage);
var isValid = await intergrityValidator.ValidateHash(job.ExpectedHash);
if (!isValid)
{
throw new Exception("File hash is wrong");
}
return downloadInfo.AsFinished();
}
catch (OperationCanceledException)
{
return downloadInfo;
}
finally
{
RemoveUsedToken(job.Id);
}
}
public RegressionTaskV6()
{
LearningRange = new Range(-1, 1, 0.01);
}
public RegressionTaskV3()
{
LearningRange = new Range(0, 1, 0.025);
Function = z => z * Math.Sin(15*z);
MaxError = 0.5;
}
