New IO structure, unexpexted error in C code

源代码/StgSharp/Math/Linear/matrix3x2.cs

@@ -1,12 +1,10 @@
 using System;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
 
 namespace StgSharp.Math
 {
     [StructLayout(LayoutKind.Explicit)]
-    public struct matrix3x2:IEquatable<matrix3x2>
+    public struct matrix3x2 : IEquatable<matrix3x2>
     {
         [FieldOffset(0)]
         public vec2d row1;
@@ -15,11 +13,11 @@ namespace StgSharp.Math
         [FieldOffset(16)]
         public vec2d row3;
 
-        public matrix3x2(vec2d r1,vec2d r2,vec2d r3)
+        public matrix3x2(vec2d r1, vec2d r2, vec2d r3)
         {
-            row1= r1;
-            row2= r2;
-            row3= r3;
+            row1 = r1;
+            row2 = r2;
+            row3 = r3;
         }
 
         public matrix3x2(