Re: Division by Zero Error

2017-07-09 Thread Bob Sneidar via use-livecode
try -- some code here catch theError breakpoint end try see what theError contains. Bob S > On Jul 9, 2017, at 08:00 , Roger Guay via use-livecode > wrote: > > Yes, but first let me play with it to see if I am doing something else to > cause my problem. > > Roger ___

Re: Division by Zero Error

2017-07-09 Thread Roger Guay via use-livecode
Yes, but first let me play with it to see if I am doing something else to cause my problem. Roger > On Jul 8, 2017, at 10:42 AM, Mark Wieder via use-livecode > wrote: > > On 07/08/2017 08:26 AM, Roger Guay via use-livecode wrote: >> I am using the try/catch method you mention, but it doesn’t

Re: Division by Zero Error

2017-07-08 Thread Mark Wieder via use-livecode
On 07/08/2017 08:26 AM, Roger Guay via use-livecode wrote: I am using the try/catch method you mention, but it doesn’t seem to work reliably. That's a bit disturbing. Can you post your code? -- Mark Wieder ahsoftw...@gmail.com ___ use-livecode ma

Re: Division by Zero Error

2017-07-08 Thread Roger Guay via use-livecode
Thanks very much Mark, Herman and Mike. I am using the try/catch method you mention, but it doesn’t seem to work reliably. I’m probably doing something else wrong . . . I’ll keep trying. Thanks again for your time. Roger ___ use-livecode mailing list u

Re: Division by Zero Error

2017-07-08 Thread Mike Bonner via use-livecode
I use the try/catch/finally method mark mentions if there is a chance of divide by 0 errors. That way, no need to predict, just try it, and if theres an error, respond accordingly. On Sat, Jul 8, 2017 at 1:08 AM, hh via use-livecode < use-livecode@lists.runrev.com> wrote: > -- d0 is what you jud

Re: Division by Zero Error

2017-07-08 Thread hh via use-livecode
-- d0 is what you judge as "is at about zero" for your input -- select it such in size, that you don't get an "overflow" or -- such that 1/d0 is your max ± vertical plot value (= clipping) function f3 x local d0=0.001 if abs(x-3) < d0 then return empty -- don't plot in case of an empt

Re: Division by Zero Error

2017-07-08 Thread Mark Schonewille via use-livecode
oh! denominator! Kind regards, Mark Schonewille http://economy-x-talk.com https://www.facebook.com/marksch Buy the most extensive book on the LiveCode language: http://livecodebeginner.economy-x-talk.com Op 08-Jul-17 om 09:03 schreef Mark Schonewille: Usually, I can predict that a numerator i

Re: Division by Zero Error

2017-07-08 Thread Mark Schonewille via use-livecode
Usually, I can predict that a numerator is going to be 0, e.g. in 1/(x^2). I just check the value of the numerator before doing the division. In rare cases, I can't predict the value of the numerator. In those cases, I put a try control structure around the offending lines and some code to cle