Re: Clean Object Class Design -- Circle/Ellipse
From: Vadim Tropashko <nospam_at_newsranger.com>
Date: Tue, 07 Aug 2001 23:01:18 GMT
Message-ID: <2r_b7.2149$NJ6.9164_at_www.newsranger.com>
Date: Tue, 07 Aug 2001 23:01:18 GMT
Message-ID: <2r_b7.2149$NJ6.9164_at_www.newsranger.com>
In article <7MUb7.1661$NJ6.5968_at_www.newsranger.com>, Mikito Harakiri says...
>
>>Well, let's see, it should hold for all Reals x, y that,
>>
>> floor(x) I+ floor(y) = floor(x R+ y)
>>
>>Yes, it holds, so they could, if this is your only operator. :-)
>
>You mean '+' is my only operator? I see that I can't make it
>
>floor(x) I* floor(y) <==> floor(x R* y)
>
It doesn't hold for '+' either.
floor(1.9) I+ floor(1.9) = 2
while
floor(1.9+1.9) = 3 Received on Wed Aug 08 2001 - 01:01:18 CEST