Make FloatingNumber static and implement relating extensions

Author: Dominic Beger

SharpMath/FloatingNumber.cs

@@ -7,7 +7,7 @@ namespace SharpMath
     /// <summary>
     ///     Provides functions for comparing floating numbers using approximations.
     /// </summary>
-    public class FloatingNumber
+    public static class FloatingNumber
     {
         /// <summary>
         ///     Gets the default tolerance value for comparing floating numbers.

SharpMath/FloatingNumberExtensions.cs

@@ -0,0 +1,47 @@
+namespace SharpMath
+{
+    /// <summary>
+    ///     Provides extensions for comparing floating numbers using approximations.
+    /// </summary>
+    public static class FloatingNumberExtensions
+    {
+        /// <summary>
+        ///     Determines whether two floating numbers are approximately equal to each other using the <see cref="FloatingNumber.Epsilon" /> value.
+        /// </summary>
+        /// <param name="number">The current <see cref="float" />.</param>
+        /// <param name="other">The other <see cref="float" />.</param>
+        /// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns>
+        public static bool AreApproximatelyEqual(this float number, float other)
+            => FloatingNumber.AreApproximatelyEqual(number, other);
+
+        /// <summary>
+        ///     Determines whether two floating numbers are approximately equal to each other using the specified epsilon value.
+        /// </summary>
+        /// <param name="number">The current <see cref="float" />.</param>
+        /// <param name="other">The other <see cref="float" />.</param>
+        /// <param name="epsilon">The epsilon value that represents the tolerance.</param>
+        /// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns>
+        public static bool AreApproximatelyEqual(this float number, float other, double epsilon)
+            => FloatingNumber.AreApproximatelyEqual(number, other, epsilon);
+
+        /// <summary>
+        ///     Determines whether two floating numbers are approximately equal to each other using the <see cref="Epsilon" />
+        ///     value.
+        /// </summary>
+        /// <param name="number">The current <see cref="float" />.</param>
+        /// <param name="other">The other <see cref="float" />.</param>
+        /// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns>
+        public static bool AreApproximatelyEqual(double number, double other)
+            => FloatingNumber.AreApproximatelyEqual(number, other);
+
+        /// <summary>
+        ///     Determines whether two floating numbers are approximately equal to each other using the specified epsilon value.
+        /// </summary>
+        /// <param name="number">The current <see cref="float" />.</param>
+        /// <param name="other">The other <see cref="float" />.</param>
+        /// <param name="epsilon">The epsilon value that represents the tolerance.</param>
+        /// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns>
+        public static bool AreApproximatelyEqual(double number, double other, double epsilon)
+            => FloatingNumber.AreApproximatelyEqual(number, other, epsilon);
+    }
+}

SharpMath/SharpMath.csproj

@@ -56,6 +56,7 @@
     <Compile Include="Extensions.cs" />
     <Compile Include="Algorithm.cs" />
     <Compile Include="FloatingNumber.cs" />
+    <Compile Include="FloatingNumberExtensions.cs" />
     <Compile Include="Geometry\Exceptions\DimensionException.cs" />
     <Compile Include="Geometry\Line2D.cs" />
     <Compile Include="Geometry\Line3D.cs" />