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 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 empty return > else return 1/(x-3) > end f3 > > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
