New IO structure, unexpexted error in C code

源代码/StgSharp/Math/Scalar/ASin.cs

@@ -5,8 +5,6 @@
 
 
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 
 namespace StgSharp.Math
@@ -26,13 +24,13 @@ namespace StgSharp.Math
         /// <param name="x">The sine value of the angle</param>
         /// <returns></returns>
         /// <exception cref="ArgumentException"></exception>
-        public static float ASin(float x )
+        public static float ASin(float x)
         {
-            
-            int sign = 1;
-            float y ;
 
-            if (x<0)
+            int sign = 1;
+            float y;
+
+            if (x < 0)
             {
                 sign = -1;
                 y = -x;
@@ -42,14 +40,14 @@ namespace StgSharp.Math
                 y = x;
             }
 
-            if ( x>1)
+            if (x > 1)
             {
                 throw new ArgumentException();
             }
 
             float r, s, u, v = 0.0f;
             bool transform = (y >= 0.5f);
-            
+
             if (transform)
             {
                 r = 0.5f * (1.0f - y);
@@ -60,7 +58,7 @@ namespace StgSharp.Math
             {
                 r = y * y;
             }
-            u= r * (0.184161606965100694821398249421F +
+            u = r * (0.184161606965100694821398249421F +
                    (-0.0565298683201845211985026327361F +
                    (-0.0133819288943925804214011424456F -
                    0.00396137437848476485201154797087F * r) * r) * r) /