/// <summary>
/// to upload from the beginning
/// прогрузить только последнюю свечку
/// </summary>
private void ProcessOne(List <Candle> candles)
{
decimal rawValue = Calculate(candles, candles.Count - 1);
RawValues.Add(rawValue);
Values.Add(Normalize(rawValue));
}
protected IEnumerable <byte> GetValueOrEmpty(string key)
{
return(RawValues.TryGetValue(key,
out var values)
? values
: RawArrayEmpty);
}
public override void ForwardPropagationUpdate()
{
InitCheck();
RawValues = PrevLayer.Weights * PrevLayer.Activations;
Activations.SetSubVector(1, NodeCount, RawValues.Map(Sigmoid.Value));
Gradients = Activations.SubVector(1, NodeCount).Map(Sigmoid.DerivativeFromValue);
}
private decimal Normalize(decimal value)
{
List <decimal> range = RawValues.GetRange(Math.Max(RawValues.Count - 200, 0), Math.Min(RawValues.Count, 200));
decimal min = range.Count == 0 ? 0 : range.Min();
decimal max = range.Count == 0 ? 0 : range.Max();
return(max == min ? 0 : (value - min) / (max - min));
}
/// <summary>
/// Creates an instance from data generated by <see cref="PasswordUtility"/>.
/// </summary>
/// <param name="userName">User name.</param>
/// <param name="cycleCount">How many times password was hashed.</param>
/// <param name="password">Hashed password.</param>
/// <param name="salt">Salt (used for hashing algorithm).</param>
public HashedPassword(string userName, int cycleCount, byte[] password, byte[] salt)
{
Raw = new RawValues(this);
UserName = userName;
this.password = password ?? new byte[0];
this.salt = salt ?? new byte[0];
this.cycleCount = cycleCount;
} // constructor
/// <summary>
/// Checks the data.
/// </summary>
/// <returns></returns>
private bool CheckData()
{
foreach (Input input in RawValues.Where(input => !string.IsNullOrEmpty(input.RawValue)).Where(input => !input.IsValid))
{
ErrorMessage = input.ValidateErrorMessage;
return(false);
}
return(true);
}
/// <summary>
/// Clears the raw data.
/// </summary>
/// <param name="obj">The obj.</param>
private void ClearRawDataCommand(object obj)
{
RawValues.Clear();
RawValues.Add(new Input(RawValues, InputType.Byte));
if (RawDataCleared != null)
{
RawDataCleared.Invoke();
}
}
/// <summary>
/// Gets raw accelerometer values. Support function for KinectAccelerometer.Raw property.
/// </summary>
/// <returns>
/// <see cref="Accelerometer.RawValues"/> with X, Y, Z populated with Raw accel readings.
/// </returns>
private RawValues GetRawAccelerometerValues()
{
RawValues values = new RawValues();
values.X = this.parentDevice.cachedDeviceState.AccelerometerX;
values.Y = this.parentDevice.cachedDeviceState.AccelerometerY;
values.Z = this.parentDevice.cachedDeviceState.AccelerometerZ;
return(values);
}
public void AddRawValues(List <double> rawValues)
{
lock (_locker)
{
if (RawValues == null)
{
RawValues = new List <double>();
}
}
RawValues.AddRange(rawValues);
}
} // constructor
/// <summary>
/// Creates an instance from serialized data (e.g. loaded from DB).
/// </summary>
/// <param name="userName">User name.</param>
/// <param name="cycleCount">Encrypted cycle count.</param>
/// <param name="password">Hashed password.</param>
/// <param name="salt">Encoded salt.</param>
public HashedPassword(string userName, string cycleCount, string password, string salt)
{
Raw = new RawValues(this);
UserName = userName;
this.password = Base64(password);
this.salt = Base64(salt);
try {
this.cycleCount = int.Parse(Encrypted.Decrypt(cycleCount));
} catch {
this.cycleCount = 0;
} // try
} // constructor
public void ProcessRawValues()
{
_histogram.ClearBins();
_histogram.FillBins(RawValues);
var indexes = _histogram.Bins.Keys.ToList <int>();
indexes.Sort();
var min = indexes[0];
var max = indexes[indexes.Count - 1];
for (var i = min; i <= max; ++i)
{
var freq = 0;
_histogram.Bins.TryGetValue(i, out freq);
var item = new OxyPlot.Series.ColumnItem(freq, i - min);
Items.Add(item);
}
RawValues.Clear();
}
} // Append
protected override void OnAppend(string sValue)
{
RawValues.Add("." + sValue);
} // OnAppend
/// <summary>
/// Gets raw accelerometer values. Support function for KinectAccelerometer.Raw property.
/// </summary>
/// <returns>
/// <see cref="Accelerometer.RawValues"/> with X, Y, Z populated with Raw accel readings.
/// </returns>
private RawValues GetRawAccelerometerValues()
{
RawValues values = new RawValues();
values.X = this.parentDevice.cachedDeviceState.AccelerometerX;
values.Y = this.parentDevice.cachedDeviceState.AccelerometerY;
values.Z = this.parentDevice.cachedDeviceState.AccelerometerZ;
return values;
}
