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This commit is contained in:
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/dynamics/amat/Amat.cs
+51 -4
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@@ -123,11 +123,19 @@ public sealed class Amat : ITValuePublisher, IDisposable
public Amat(int fastPeriod = 10, int slowPeriod = 50)
{
if (fastPeriod <= 0)
{
throw new ArgumentException("Fast period must be greater than 0", nameof(fastPeriod));
}
if (slowPeriod <= 0)
{
throw new ArgumentException("Slow period must be greater than 0", nameof(slowPeriod));
}
if (fastPeriod >= slowPeriod)
{
throw new ArgumentException("Fast period must be less than slow period", nameof(fastPeriod));
}
_fastAlpha = 2.0 / (fastPeriod + 1);
_slowAlpha = 2.0 / (slowPeriod + 1);
@@ -314,7 +322,10 @@ public sealed class Amat : ITValuePublisher, IDisposable
/// <returns>Series of trend values</returns>
public TSeries Update(TSeries source)
{
if (source.Count == 0) return [];
if (source.Count == 0)
{
return [];
}
int len = source.Count;
var t = new List<long>(len);
@@ -342,7 +353,10 @@ public sealed class Amat : ITValuePublisher, IDisposable
private static double GetCompensatedValue(double ema, double e, bool isCompensated)
{
if (isCompensated || e <= COMPENSATOR_THRESHOLD)
{
return ema;
}
return ema / (1.0 - e);
}
@@ -358,7 +372,9 @@ public sealed class Amat : ITValuePublisher, IDisposable
e *= decay;
if (!isHot && e <= COVERAGE_THRESHOLD)
{
isHot = true;
}
if (e <= COMPENSATOR_THRESHOLD)
{
@@ -391,18 +407,35 @@ public sealed class Amat : ITValuePublisher, IDisposable
int fastPeriod = 10, int slowPeriod = 50)
{
if (source.Length != trend.Length)
{
throw new ArgumentException("Source and trend must have the same length", nameof(trend));
}
if (source.Length != strength.Length)
{
throw new ArgumentException("Source and strength must have the same length", nameof(strength));
}
if (fastPeriod <= 0)
{
throw new ArgumentException("Fast period must be greater than 0", nameof(fastPeriod));
}
if (slowPeriod <= 0)
{
throw new ArgumentException("Slow period must be greater than 0", nameof(slowPeriod));
}
if (fastPeriod >= slowPeriod)
{
throw new ArgumentException("Fast period must be less than slow period", nameof(fastPeriod));
}
int len = source.Length;
if (len == 0) return;
if (len == 0)
{
return;
}
double fastAlpha = 2.0 / (fastPeriod + 1);
double slowAlpha = 2.0 / (slowPeriod + 1);
@@ -483,16 +516,30 @@ public sealed class Amat : ITValuePublisher, IDisposable
int fastPeriod = 10, int slowPeriod = 50)
{
if (source.Length != trend.Length)
{
throw new ArgumentException("Source and trend must have the same length", nameof(trend));
}
if (fastPeriod <= 0)
{
throw new ArgumentException("Fast period must be greater than 0", nameof(fastPeriod));
}
if (slowPeriod <= 0)
{
throw new ArgumentException("Slow period must be greater than 0", nameof(slowPeriod));
}
if (fastPeriod >= slowPeriod)
{
throw new ArgumentException("Fast period must be less than slow period", nameof(fastPeriod));
}
int len = source.Length;
if (len == 0) return;
if (len == 0)
{
return;
}
double fastAlpha = 2.0 / (fastPeriod + 1);
double slowAlpha = 2.0 / (slowPeriod + 1);
@@ -575,4 +622,4 @@ public sealed class Amat : ITValuePublisher, IDisposable
var amat = new Amat(fastPeriod, slowPeriod);
return amat.Update(source);
}
}
}