refactor!: move IsEven/IsOdd to NumberExtensions for .net>=7.0

X10D/src/Math/ByteExtensions.cs

@@ -78,7 +78,6 @@ public static byte GreatestCommonFactor(this byte value, byte other)
     {
         return (byte)((long)value).GreatestCommonFactor(other);
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -109,6 +108,7 @@ public static bool IsOdd(this byte value)
     {
         return !value.IsEven();
     }
+#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is a prime number.

X10D/src/Math/Int16Extensions.cs

@@ -83,7 +83,6 @@ public static short GreatestCommonFactor(this short value, short other)
     {
         return (short)((long)value).GreatestCommonFactor(other);
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -114,6 +113,7 @@ public static bool IsOdd(this short value)
     {
         return !value.IsEven();
     }
+#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is a prime number.

X10D/src/Math/Int32Extensions.cs

@@ -83,7 +83,6 @@ public static int GreatestCommonFactor(this int value, int other)
     {
         return (int)((long)value).GreatestCommonFactor(other);
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -114,6 +113,7 @@ public static bool IsOdd(this int value)
     {
         return !value.IsEven();
     }
+#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is a prime number.

X10D/src/Math/Int64Extensions.cs

@@ -88,7 +88,6 @@ public static long GreatestCommonFactor(this long value, long other)
 
         return value;
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -119,6 +118,7 @@ public static bool IsOdd(this long value)
     {
         return !value.IsEven();
     }
+#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is a prime number.

X10D/src/Math/SByteExtensions.cs

@@ -84,7 +84,6 @@ public static sbyte GreatestCommonFactor(this sbyte value, sbyte other)
     {
         return (sbyte)((long)value).GreatestCommonFactor(other);
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -115,6 +114,7 @@ public static bool IsOdd(this sbyte value)
     {
         return !value.IsEven();
     }
+#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is a prime number.

X10D/src/Math/UInt16Extensions.cs

@@ -79,7 +79,6 @@ public static ushort GreatestCommonFactor(this ushort value, ushort other)
     {
         return (ushort)((long)value).GreatestCommonFactor(other);
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -97,32 +96,33 @@ public static bool IsEven(this ushort value)
     }
 
     /// <summary>
-    ///     Returns a value indicating whether the current value is a prime number.
+    ///     Returns a value indicating whether the current value is not evenly divisible by 2.
     /// </summary>
-    /// <param name="value">The value whose primality to check.</param>
+    /// <param name="value">The value whose parity to check.</param>
     /// <returns>
-    ///     <see langword="true" /> if <paramref name="value" /> is prime; otherwise, <see langword="false" />.
+    ///     <see langword="true" /> if <paramref name="value" /> is not evenly divisible by 2, or <see langword="false" />
+    ///     otherwise.
     /// </returns>
     [Pure]
     [MethodImpl(CompilerResources.MaxOptimization)]
-    public static bool IsPrime(this ushort value)
+    public static bool IsOdd(this ushort value)
     {
-        return ((ulong)value).IsPrime();
+        return !value.IsEven();
     }
+#endif
 
     /// <summary>
-    ///     Returns a value indicating whether the current value is not evenly divisible by 2.
+    ///     Returns a value indicating whether the current value is a prime number.
     /// </summary>
-    /// <param name="value">The value whose parity to check.</param>
+    /// <param name="value">The value whose primality to check.</param>
     /// <returns>
-    ///     <see langword="true" /> if <paramref name="value" /> is not evenly divisible by 2, or <see langword="false" />
-    ///     otherwise.
+    ///     <see langword="true" /> if <paramref name="value" /> is prime; otherwise, <see langword="false" />.
     /// </returns>
     [Pure]
     [MethodImpl(CompilerResources.MaxOptimization)]
-    public static bool IsOdd(this ushort value)
+    public static bool IsPrime(this ushort value)
     {
-        return !value.IsEven();
+        return ((ulong)value).IsPrime();
     }
 
     /// <summary>

X10D/src/Math/UInt32Extensions.cs

@@ -79,7 +79,6 @@ public static uint GreatestCommonFactor(this uint value, uint other)
     {
         return (uint)((long)value).GreatestCommonFactor(other);
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -97,32 +96,33 @@ public static bool IsEven(this uint value)
     }
 
     /// <summary>
-    ///     Returns a value indicating whether the current value is a prime number.
+    ///     Returns a value indicating whether the current value is not evenly divisible by 2.
     /// </summary>
-    /// <param name="value">The value whose primality to check.</param>
+    /// <param name="value">The value whose parity to check.</param>
     /// <returns>
-    ///     <see langword="true" /> if <paramref name="value" /> is prime; otherwise, <see langword="false" />.
+    ///     <see langword="true" /> if <paramref name="value" /> is not evenly divisible by 2, or <see langword="false" />
+    ///     otherwise.
     /// </returns>
     [Pure]
     [MethodImpl(CompilerResources.MaxOptimization)]
-    public static bool IsPrime(this uint value)
+    public static bool IsOdd(this uint value)
     {
-        return ((ulong)value).IsPrime();
+        return !value.IsEven();
     }
+#endif
 
     /// <summary>
-    ///     Returns a value indicating whether the current value is not evenly divisible by 2.
+    ///     Returns a value indicating whether the current value is a prime number.
     /// </summary>
-    /// <param name="value">The value whose parity to check.</param>
+    /// <param name="value">The value whose primality to check.</param>
     /// <returns>
-    ///     <see langword="true" /> if <paramref name="value" /> is not evenly divisible by 2, or <see langword="false" />
-    ///     otherwise.
+    ///     <see langword="true" /> if <paramref name="value" /> is prime; otherwise, <see langword="false" />.
     /// </returns>
     [Pure]
     [MethodImpl(CompilerResources.MaxOptimization)]
-    public static bool IsOdd(this uint value)
+    public static bool IsPrime(this uint value)
     {
-        return !value.IsEven();
+        return ((ulong)value).IsPrime();
     }
 
     /// <summary>

X10D/src/Math/UInt64Extensions.cs

@@ -84,7 +84,6 @@ public static ulong GreatestCommonFactor(this ulong value, ulong other)
 
         return value;
     }
-#endif
 
     /// <summary>
     ///     Returns a value indicating whether the current value is evenly divisible by 2.
@@ -101,6 +100,22 @@ public static bool IsEven(this ulong value)
         return (value & 1) == 0;
     }
 
+    /// <summary>
+    ///     Returns a value indicating whether the current value is not evenly divisible by 2.
+    /// </summary>
+    /// <param name="value">The value whose parity to check.</param>
+    /// <returns>
+    ///     <see langword="true" /> if <paramref name="value" /> is not evenly divisible by 2, or <see langword="false" />
+    ///     otherwise.
+    /// </returns>
+    [Pure]
+    [MethodImpl(CompilerResources.MaxOptimization)]
+    public static bool IsOdd(this ulong value)
+    {
+        return !value.IsEven();
+    }
+#endif
+
     /// <summary>
     ///     Returns a value indicating whether the current value is a prime number.
     /// </summary>
@@ -134,21 +149,6 @@ public static bool IsPrime(this ulong value)
         return true;
     }
 
-    /// <summary>
-    ///     Returns a value indicating whether the current value is not evenly divisible by 2.
-    /// </summary>
-    /// <param name="value">The value whose parity to check.</param>
-    /// <returns>
-    ///     <see langword="true" /> if <paramref name="value" /> is not evenly divisible by 2, or <see langword="false" />
-    ///     otherwise.
-    /// </returns>
-    [Pure]
-    [MethodImpl(CompilerResources.MaxOptimization)]
-    public static bool IsOdd(this ulong value)
-    {
-        return !value.IsEven();
-    }
-
     /// <summary>
     ///     Calculates the lowest common multiple between the current 64-bit unsigned integer, and another 64-bit unsigned
     ///     integer.