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feat: Refactor TBar and TValue to record structs; improve readability and performance

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fix: Update condition checks in Htit and Mgdi for better numerical stability
refactor: Simplify parameter struct in T3 and enhance Vidya state management
This commit is contained in:
Miha Kralj
2025-12-17 07:27:45 -08:00
parent d277e08056
commit 8cec2fec8d
6 changed files with 20 additions and 100 deletions
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lib/core/tbar/tbar.cs
+3 -40
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@@ -7,15 +7,8 @@ namespace QuanTAlib;
/// Pure data type: 48 bytes (long + 5 doubles).
/// </summary>
[SkipLocalsInit]
public readonly struct TBar : IEquatable<TBar>
public readonly record struct TBar(long Time, double Open, double High, double Low, double Close, double Volume)
{
public readonly long Time;
public readonly double Open;
public readonly double High;
public readonly double Low;
public readonly double Close;
public readonly double Volume;
public DateTime AsDateTime => new(Time, DateTimeKind.Utc);
// TValue conversions (Zero-copy / lightweight creation)
@@ -34,25 +27,9 @@ public readonly struct TBar : IEquatable<TBar>
public double HLCC4 { [MethodImpl(MethodImplOptions.AggressiveInlining)] get => (High + Low + Close + Close) * 0.25; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public TBar(long time, double open, double high, double low, double close, double volume)
public TBar(DateTime time, double open, double high, double low, double close, double volume)
: this(time.Ticks, open, high, low, close, volume)
{
Time = time;
Open = open;
High = high;
Low = low;
Close = close;
Volume = volume;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public TBar(DateTime time, double open, double high, double low, double close, double volume)
{
Time = time.Ticks;
Open = open;
High = high;
Low = low;
Close = close;
Volume = volume;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -66,18 +43,4 @@ public readonly struct TBar : IEquatable<TBar>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override string ToString() => $"[{AsDateTime:yyyy-MM-dd HH:mm:ss}: O={Open:F2}, H={High:F2}, L={Low:F2}, C={Close:F2}, V={Volume:F2}]";
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool Equals(TBar other) =>
Time == other.Time &&
Open == other.Open &&
High == other.High &&
Low == other.Low &&
Close == other.Close &&
Volume == other.Volume;
public override bool Equals(object? obj) => obj is TBar other && Equals(other);
public override int GetHashCode() => HashCode.Combine(Time, Open, High, Low, Close, Volume);
public static bool operator ==(TBar left, TBar right) => left.Equals(right);
public static bool operator !=(TBar left, TBar right) => !left.Equals(right);
}