|
0 / 0 = Undefined? I know X / 0 = undefined. When X > 0. But I thought 0 / 0 = Indeterminate -Bob Cozzi www.RPGxTools.com RPG xTools - Enjoy programming again. -----Original Message----- From: rpg400-l-bounces@xxxxxxxxxxxx [mailto:rpg400-l-bounces@xxxxxxxxxxxx] On Behalf Of Simon Coulter Sent: Wednesday, January 04, 2006 9:33 PM To: RPG programming on the AS400 / iSeries Subject: Re: Formula Question On 05/01/2006, at 1:46 PM, Bob Cozzi wrote: > Aside from it always equaling 1, how do you get a divide by zero error? > Mathematically: 0 / 0 = 1 Perhaps it does in your universe but not in this one. zero divided by any number is zero. Any number divided by zero is undefined. The dividend can be 0 but the divisor must be > 0 > Perhaps RPG blows up on this, I've never tried it. All languages I've used generate an error (or at least an undefined result) on division by zero. Code must either catch the exception or check for the possibility before doing the division. Try dividing by zero on your calculator and see what happens. Regards, Simon Coulter. -------------------------------------------------------------------- FlyByNight Software AS/400 Technical Specialists http://www.flybynight.com.au/ Phone: +61 3 9419 0175 Mobile: +61 0411 091 400 /"\ Fax: +61 3 9419 0175 \ / X ASCII Ribbon campaign against HTML E-Mail / \ --------------------------------------------------------------------
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2025 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.