From a896c7dfa7d299ab7d0863cdc1be3e3fa54f6aed Mon Sep 17 00:00:00 2001
From: HKS_cp <804d57068da1b85c21a2aa7102263f0b712556b1DWcdp7Ps>
Date: Sun, 28 Aug 2011 19:17:49 +0000
Subject: [PATCH] Added Ceiling and Floor functions.

---
 .../Cosmos.System.Plugs.System/MathImpl.cs    | 29 +++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/source2/Kernel/System/Cosmos.System.Plugs.System/MathImpl.cs b/source2/Kernel/System/Cosmos.System.Plugs.System/MathImpl.cs
index d7969e471..8317168a1 100644
--- a/source2/Kernel/System/Cosmos.System.Plugs.System/MathImpl.cs
+++ b/source2/Kernel/System/Cosmos.System.Plugs.System/MathImpl.cs
@@ -266,7 +266,7 @@ namespace Cosmos.System.Plugs.System
             double result = 0;
 
             //TO radians
-            double radians = a * (Math.PI / 180);
+            double radians = a;// *(Math.PI / 180);
 
             if (radians > Math.PI)
             {
@@ -283,6 +283,8 @@ namespace Cosmos.System.Plugs.System
             result = (radians) - (Math.Pow(radians, 3) / Factorial(3));
             result += (Math.Pow(radians, 5) / Factorial(5)) - (Math.Pow(radians, 7) / Factorial(7)) + (Math.Pow(radians, 9) / Factorial(9));
 
+            //result *= -1;
+
             /* USE WHEN Modulus Works
              * int sign = 0;
             for (int i = 3; i < 19; i += 2)
@@ -305,7 +307,7 @@ namespace Cosmos.System.Plugs.System
         public static double Cos(double a)
         {
             //Cos(x) = Sin(90degrees - radians)
-            return Sin(90 - a);
+            return Sin((Math.PI / 2) - a);
         }
         #endregion
 
@@ -325,5 +327,28 @@ namespace Cosmos.System.Plugs.System
                 return n * Factorial(n - 1);
         }
         #endregion
+
+        #region Ceiling
+        public static double Ceiling(double a)
+        {
+            int returnval = (int)Floor(a);
+            returnval += 1;
+            return returnval;
+        }
+        #endregion
+
+        #region Floor
+        public static double Floor(double a)
+        {
+            int returnval = (int)a;
+
+            if (a < 0)
+            {
+                returnval -= 1;
+            }
+
+            return returnval;
+        }
+        #endregion
     }
 }
\ No newline at end of file