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>

lib/dynamics/dmx/Dmx.Quantower.cs

@@ -0,0 +1,50 @@
+using System.Drawing;
+using System.Runtime.CompilerServices;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib;
+
+[SkipLocalsInit]
+public sealed class DmxIndicator : Indicator, IWatchlistIndicator
+{
+    [InputParameter("Period", sortIndex: 1, 1, 1000, 1, 0)]
+    public int Period { get; set; } = 14;
+
+    [InputParameter("Show cold values", sortIndex: 21)]
+    public bool ShowColdValues { get; set; } = true;
+
+    private Dmx _dmx = null!;
+    private readonly LineSeries _series;
+
+    public static int MinHistoryDepths => 0;
+    int IWatchlistIndicator.MinHistoryDepths => MinHistoryDepths;
+
+    public override string ShortName => $"DMX {Period}";
+    public override string SourceCodeLink => "https://github.com/mihakralj/QuanTAlib/blob/main/lib/momentum/dmx/Dmx.Quantower.cs";
+
+    public DmxIndicator()
+    {
+        OnBackGround = true;
+        SeparateWindow = true;
+        Name = "DMX - Jurik Directional Movement Index";
+        Description = "Jurik's smoother, lower-lag alternative to DMI/ADX";
+        _series = new LineSeries(name: $"DMX {Period}", color: IndicatorExtensions.Momentum, width: 2, style: LineStyle.Solid);
+        AddLineSeries(_series);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnInit()
+    {
+        _dmx = new Dmx(Period);
+        base.OnInit();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    protected override void OnUpdate(UpdateArgs args)
+    {
+        TValue result = _dmx.Update(this.GetInputBar(args), args.IsNewBar());
+
+        _series.SetValue(result.Value);
+        _series.SetMarker(0, Color.Transparent);
+    }
+}