using StgSharp.Math; using System; using System.Diagnostics; using System.Numerics; using System.Runtime.InteropServices; using System.Runtime.Intrinsics.X86; namespace StgSharp { internal static class Program { internal unsafe static void Main(string[] args) { Matrix3x3 matrix = new Matrix3x3( 1,2,3, 4,5,6, 7,8,9 ); Console.WriteLine(matrix.Det()); } } }