namespace Newtonsoft.Json.Utilities { internal static class MathUtils { public static int IntLength(ulong i); public static char IntToHex(int n); public static int? Min(int? val1, int? val2); public static int? Max(int? val1, int? val2); public static double? Max(double? val1, double? val2); public static bool ApproxEquals(double d1, double d2); } }