Refactor documentation to remove "Zero-Allocation Design" sections across various trend indicators and implement a PowerShell script for automated cleanup

- Updated mathematical foundations and performance profiles where necessary to maintain clarity and coherence.
2026-08-25 05:48:06 +00:00 · 2025-12-21 14:37:44 -08:00
parent 54c309e5cf
commit a7b7207801
65 changed files with 1766 additions and 482 deletions
@@ -0,0 +1,53 @@
+using System;
+using System.Linq;
+using Xunit.Abstractions;
+
+namespace QuanTAlib.Tests;
+
+public class BesselValidationTests : IDisposable
+{
+    private readonly ValidationTestData _testData;
+    private readonly ITestOutputHelper _output;
+
+    public BesselValidationTests(ITestOutputHelper output)
+    {
+        _output = output;
+        _testData = new ValidationTestData();
+    }
+
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+    }
+
+    protected virtual void Dispose(bool disposing)
+    {
+        if (disposing)
+        {
+            _testData.Dispose();
+        }
+    }
+
+    [Fact]
+    public void Validate_Internal_Span_Against_TSeries()
+    {
+        int[] lengths = { 5, 14, 20, 50 };
+
+        foreach (int length in lengths)
+        {
+            // QuanTAlib Bessel via TSeries API
+            var (qResult, _) = Bessel.Calculate(_testData.Data, length);
+
+            // Same data via Span API
+            var src = _testData.Data.Values.ToArray();
+            var outSpan = new double[src.Length];
+            Bessel.Calculate(src.AsSpan(), outSpan.AsSpan(), length);
+
+            // Verify last window for convergence and consistency
+            ValidationHelper.VerifyData(qResult, outSpan, lookback: 0, skip: length, tolerance: 1e-9);
+        }
+
+        _output.WriteLine("Bessel validated internally: Span vs TSeries are consistent.");
+    }
+}