# System.Numerics

``` diff
 namespace System.Numerics {
     public static class BitOperations {
+        public static uint RoundUpToPowerOf2(uint value);
+        public static ulong RoundUpToPowerOf2(ulong value);
     }
     public static class Vector {
+        public static T Sum<T>(Vector<T> value) where T : struct;
     }
 }
```

