daily update on 20230227 by nitload youmu

源代码/.Net/StgSharp/Vector/Det.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Math
+{
+    public static unsafe partial class VectorCalc
+    {
+
+        public static float Det(Array2x2 array)
+        {
+            return Cross(array.row0,array.row1);
+        }
+
+        public static float Det(Array3x3 array)
+        {
+            return 0;
+        }
+    }
+}