1 files changed, 22 insertions, 2 deletions

diff --git a/modules/mono/glue/Managed/Files/MathfEx.cs b/modules/mono/glue/Managed/Files/MathfEx.cs
index 739b7fb568..6cffc7f01d 100644
--- a/modules/mono/glue/Managed/Files/MathfEx.cs
+++ b/modules/mono/glue/Managed/Files/MathfEx.cs
@@ -21,6 +21,16 @@ namespace Godot
         public const real_t Epsilon = 1e-06f;
 #endif
 
+        public static int DecimalCount(real_t s)
+        {
+            return DecimalCount((decimal)s);
+        }
+
+        public static int DecimalCount(decimal s)
+        {
+            return BitConverter.GetBytes(decimal.GetBits(s)[3])[2];
+        }
+
         public static int CeilToInt(real_t s)
         {
             return (int)Math.Ceiling(s);
@@ -29,11 +39,21 @@ namespace Godot
         public static int FloorToInt(real_t s)
         {
             return (int)Math.Floor(s);
-        }    
+        }
 
         public static int RoundToInt(real_t s)
         {
             return (int)Math.Round(s);
         }
+
+        public static bool IsEqualApprox(real_t a, real_t b, real_t tolerance)
+        {
+            // Check for exact equality first, required to handle "infinity" values.
+            if (a == b) {
+                return true;
+            }
+            // Then check for approximate equality.
+            return Abs(a - b) < tolerance;
+        }
     }
-}
\ No newline at end of file
+}