public static int Compare(double x, mpf y) { return(-y.CompareTo(x)); }
public static int Compare(uint x, mpf y) { return(-y.CompareTo(x)); }
public static int Compare(mpf x, double y) { return(x.CompareTo(y)); }
public static int Compare(mpf x, uint y) { return(x.CompareTo(y)); }