SIMD Refactor: Merge simd-dev into dev (#55)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com> Co-authored-by: aider (openrouter/anthropic/claude-sonnet-4) <aider@aider.chat> Co-authored-by: Warp <agent@warp.dev>
2026-08-24 05:28:05 +00:00 · 2026-01-18 19:02:03 -08:00
parent 5bcdf8d614
commit 86fe32a682
1750 changed files with 198235 additions and 80539 deletions
@@ -0,0 +1,61 @@
+using System.Drawing;
+using System.Runtime.CompilerServices;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+[SkipLocalsInit]
+public sealed class AfirmaIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Period", sortIndex: 1, 1, 2000, 1, 0)]
+    public int Period { get; set; } = 10;
+
+    [InputParameter("Window", sortIndex: 3)]
+    public Afirma.WindowType Window { get; set; } = Afirma.WindowType.BlackmanHarris;
+
+    [InputParameter("Use Least Squares", sortIndex: 4)]
+    public bool LeastSquares { get; set; } = false;
+
+    [IndicatorExtensions.DataSourceInput]
+    public SourceType Source { get; set; } = SourceType.Close;
+
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Afirma _afirma = null!;
+    private readonly LineSeries _series;
+    private string _sourceName = null!;
+    private Func<IHistoryItem, double> _priceSelector = null!;
+
+    public static int MinHistoryDepths => 0;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
+
+    public override string ShortName => $"AFIRMA {Period}:{_sourceName}";
+
+    public AfirmaIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = false;
+        Name = "AFIRMA - Autoregressive FIR Moving Average";
+        Description = "A Windowed Weighted Moving Average using signal processing window functions";
+        _series = new LineSeries(name: $"AFIRMA {Period}", color: IndicatorExtensions.Averages, width: 2, style: LineStyle.Solid);
+        AddLineSeries(_series);
+    }
+
+    protected override void OnInit()
+    {
+        _priceSelector = Source.GetPriceSelector();
+        _sourceName = Source.ToString();
+        _afirma = new Afirma(Period, Window, LeastSquares);
+        base.OnInit();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        bool isNew = args.IsNewBar();
+        var item = HistoricalData[Count - 1, SeekOriginHistory.Begin];
+        double value = _afirma.Update(new TValue(item.TimeLeft.Ticks, _priceSelector(item)), isNew).Value;
+        _series.SetValue(value, _afirma.IsHot, ShowColdValues);
+    }
+}