Use custom serial version identifier.
@@ -59,7 +59,7 @@ public class Complex implements Serializable {
public static final Complex ZERO = new Complex(0, 0);
/** Serializable version identifier */
- private static final long serialVersionUID = -6195664516687396620L;
+ private static final long serialVersionUID = 20180201L;
/** The imaginary part. */
private final double imaginary;
