mono/mcs/class/System.Private.CoreLib/System/Math.cs

namespace System
{
	partial class Math
	{
		public static double FusedMultiplyAdd(double x, double y, double z) { throw null; }
		public static int ILogB(double x) { throw null; }
		public static double Log2(double x) { throw null; }
		public static double ScaleB(double x, int n) { throw null; }
	}
}