Well, ok, that's a fair point: from this table alone you can't say anything about computational complexity or implementation difficulty. And I cannot honestly s

Well, ok, that's a fair point: from this table alone you can't say anything about computational complexity or implementation difficulty. And I cannot honestly say anything about that. I agree that it's a valid question to ask. I'm afraid that your first reply misfired a bit if that was what you wanted to get across though.