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Miha Kralj
2026-01-25 16:01:45 -08:00
parent 2836f253c4
commit e59665c8f0
399 changed files with 6892 additions and 1323 deletions
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lib/trends_FIR/hanma/Hanma.Quantower.Tests.cs
+1 -1
View File
@@ -164,4 +164,4 @@ public class HanmaIndicatorTests
Assert.Equal(20, indicator.Period);
Assert.Equal(0, HanmaIndicator.MinHistoryDepths);
}
}
}
lib/trends_FIR/hanma/Hanma.Quantower.cs
+1 -1
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@@ -55,4 +55,4 @@ public class HanmaIndicator : Indicator, IWatchlistIndicator
Series.SetValue(result.Value, ma.IsHot, ShowColdValues);
}
}
}
lib/trends_FIR/hanma/Hanma.Tests.cs
+1 -1
View File
@@ -444,4 +444,4 @@ public class HanmaTests
// Result should be 100.0 (weighted average of middle values only)
Assert.Equal(100.0, hanma.Last.Value, 1e-9);
}
}
}
lib/trends_FIR/hanma/Hanma.Validation.Tests.cs
+1 -1
View File
@@ -172,4 +172,4 @@ public class HanmaValidationTests
// Should be different (different window coefficients)
Assert.NotEqual(hanmaResults.Last.Value, hammaResults.Last.Value);
}
}
}
lib/trends_FIR/hanma/Hanma.cs
+32 -5
View File
@@ -58,7 +58,9 @@ public sealed class Hanma : AbstractBase
public Hanma(int period = 10)
{
if (period <= 0)
{
throw new ArgumentException("Period must be greater than 0", nameof(period));
}
_period = period;
_buffer = new RingBuffer(period);
@@ -178,7 +180,10 @@ public sealed class Hanma : AbstractBase
public override TSeries Update(TSeries source)
{
if (source.Count == 0) return new TSeries([], []);
if (source.Count == 0)
{
return new TSeries([], []);
}
int len = source.Count;
var t = new List<long>(len);
@@ -218,7 +223,10 @@ public sealed class Hanma : AbstractBase
private double CalculateWeightedSum()
{
int count = _buffer.Count;
if (count == 0) return 0;
if (count == 0)
{
return 0;
}
if (count < _period)
{
@@ -289,9 +297,14 @@ public sealed class Hanma : AbstractBase
public static void Calculate(ReadOnlySpan<double> source, Span<double> output, int period = 10)
{
if (period <= 0)
{
throw new ArgumentException("Period must be greater than 0", nameof(period));
}
if (source.Length != output.Length)
{
throw new ArgumentException("Source and output must have the same length", nameof(output));
}
// Allocation Strategy: Stack for small periods, Pool for large
double[]? weightsArray = period > 256 ? ArrayPool<double>.Shared.Rent(period) : null;
@@ -393,15 +406,22 @@ public sealed class Hanma : AbstractBase
if (startIdx + count <= period)
{
for (int j = 0; j < count; j++)
{
avg += buffer[startIdx + j];
}
}
else
{
int p1Len = period - startIdx;
for (int j = 0; j < p1Len; j++)
{
avg += buffer[startIdx + j];
}
for (int j = 0; j < count - p1Len; j++)
{
avg += buffer[j];
}
}
output[i] = avg / count;
}
@@ -410,8 +430,15 @@ public sealed class Hanma : AbstractBase
}
finally
{
if (weightsArray != null) ArrayPool<double>.Shared.Return(weightsArray);
if (bufferArray != null) ArrayPool<double>.Shared.Return(bufferArray);
if (weightsArray != null)
{
ArrayPool<double>.Shared.Return(weightsArray);
}
if (bufferArray != null)
{
ArrayPool<double>.Shared.Return(bufferArray);
}
}
}
@@ -422,4 +449,4 @@ public sealed class Hanma : AbstractBase
_p_state = _state;
Last = default;
}
}
}