Deleted unused method.
@@ -1261,17 +1261,6 @@ public class Complex implements Serializable {
}
}
- /**
- * Check that the argument is positive and throw a RuntimeException
- * if it is not.
- * @param arg {@code int} to check
- */
- private static void checkNotNegative(int arg) {
- if (arg <= 0) {
- throw new RuntimeException("Complex: Non-positive argument");
- }
- }
-
/**
* Check that the argument is positive and throw a RuntimeException
* if it is not.
