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Refactor trend indicators to use record structs for state management

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Miha Kralj
2025-12-10 21:58:45 -05:00
parent cfc54bf1f7
commit e6033638ad
17 changed files with 390 additions and 484 deletions
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lib/trends/tema/Tema.cs
+1 -20
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@@ -26,28 +26,9 @@ namespace QuanTAlib;
[SkipLocalsInit]
public sealed class Tema : ITValuePublisher
{
private struct EmaState : IEquatable<EmaState>
private record struct EmaState(double Ema, double E, bool IsHot, bool IsCompensated)
{
public double Ema;
public double E;
public bool IsHot;
public bool IsCompensated;
public static EmaState New() => new() { Ema = 0, E = 1.0, IsHot = false, IsCompensated = false };
public override bool Equals(object? obj) => obj is EmaState other && Equals(other);
public bool Equals(EmaState other) =>
Ema == other.Ema &&
E == other.E &&
IsHot == other.IsHot &&
IsCompensated == other.IsCompensated;
public override int GetHashCode() => HashCode.Combine(Ema, E, IsHot, IsCompensated);
public static bool operator ==(EmaState left, EmaState right) => left.Equals(right);
public static bool operator !=(EmaState left, EmaState right) => !left.Equals(right);
}
private readonly double _alpha;