m3

tests/LieSU3FastEigenValueTest.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Numerics;
+using Skeleton.Constants;
+
+namespace SkeletonTest.tests;
+
+public static class LieSU3FastEigenValueTest
+{
+    private static IEnumerable<Complex> FastEigen(LieSU3 a)
+    {
+        yield return (a[2, 3] - a[3, 2]) * Complex.ImaginaryOne;
+        yield return (a[3, 1] - a[1, 3]) * Complex.ImaginaryOne;
+        yield return (a[1, 2] - a[2, 1]) * Complex.ImaginaryOne;
+    }
+
+    [Test]
+    public static void FastEigenTest()
+    {
+        LieSU3 a = new LieSU3( 
+            0.44879894874697296 * AlgebraConstant.I, 0, 0, 
+            0, 0 - 0.11636159072063412 * AlgebraConstant.I, -0.5651605390583659 + 0.3494531429928127 * AlgebraConstant.I,
+            0, 0.5651605403306819 + 0.34945314093513263 * AlgebraConstant.I, 0 - 0.33243736223309456 * AlgebraConstant.I);
+
+        Console.WriteLine(a.PythonRepresentation);
+        Console.WriteLine("===============");
+        
+        Console.WriteLine((a + a.Hermitian()).Representation);
+        Console.WriteLine("00000000000000000000");
+        foreach (Complex ev in a.EigenValues())
+        {
+            Console.WriteLine(ev);
+        }
+
+        Console.WriteLine("===================");
+        foreach (Complex ev in FastEigen(a))
+        {
+            Console.WriteLine(ev);
+        }
+
+    }
+
+}