> -----Original Message----- > From: Balaji Ankem [mailto:[EMAIL PROTECTED]] > Sent: 14 March 2002 11:51 > > Hi friend, > I need some help on this logic... > > > 1. I have some range (A to B) which is fixed and A,B are very large > numbers.(A<B) > > 2. I have X to Y and I want to check this range should not > match with A > to B. > > How can I check this?
If I understand you correctly, this should do it: if (($X<$A && $Y<$A) || ($X>$B && $Y>$B)): // range X-Y is totally outside range A-B else: // range X-Y overlaps A-B partially or totally endif; Cheers! Mike --------------------------------------------------------------------- Mike Ford, Electronic Information Services Adviser, Learning Support Services, Learning & Information Services, JG125, James Graham Building, Leeds Metropolitan University, Beckett Park, LEEDS, LS6 3QS, United Kingdom Email: [EMAIL PROTECTED] Tel: +44 113 283 2600 extn 4730 Fax: +44 113 283 3211 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php