Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!news.albasani.net!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From: "Gavino" <invalid@invalid.invalid>
Newsgroups: comp.lang.java.programmer
Subject: Re: Programming question determining two circle's relation
Date: Sat, 30 Apr 2011 17:59:22 +0200
Lines: 18
Message-ID: <922pulFd6lU1@mid.individual.net>
References: <892252a0-e31d-426b-8f47-d37c0b2ec364@17g2000prr.googlegroups.com> <ZbSdnTVJKocTTCbQnZ2dnUVZ_hCdnZ2d@earthlink.com> <511ca68f-7866-4658-9b2b-b1c0c013a030@a21g2000prj.googlegroups.com> <1598343d-42e2-4a65-9677-20c12675b174@n2g2000prj.googlegroups.com>
X-Trace: individual.net L5T8Gu7DG2hxVMuCaIzFQAeea1drRndaPcaKJsJigpNCVne91N
Cancel-Lock: sha1:oaZJWxRWOevCLL1JxEx+3yaZWXU=
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 6.00.2800.1106
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106
Xref: x330-a1.tempe.blueboxinc.net comp.lang.java.programmer:3377

"byhesed" <byhesed@gmail.com> wrote in message
news:1598343d-42e2-4a65-9677-20c12675b174@n2g2000prj.googlegroups.com...

>Sorry, there were errors in my source code in determining the position
>of two circles.

>public boolean contains(double x, double y) {
>double distance = Math.sqrt(Math.pow(getX() - x, 2.0) +
>Math.pow(getY() - y, 2.0));
>if (distance <= Math.sqrt(radius))

You're going backwards.
This should be
if (distance <= radius)

The others are still wrong too - see my previous post.