Re: Ti-86, ROM 1.3: BUG with function of function!?

To: CALC-TI@LISTS.PPP.TI.COM
Subject: Re: Ti-86, ROM 1.3: BUG with function of function!?
From: Johan Winge <johan.winge@TELIA.COM>
Date: Thu, 30 Dec 1999 02:01:01 +0100
Reply-To: Johan Winge <johan.winge@TELIA.COM>

I wrote, before i thought:
>
>   y1=sqrt(1-x^2)/x
>   y2=y1(x)/x

   y1=1/x
   y2=y1(x)/x

... works just as well... (That is, it does NOT work properly. You get what
I mean.)

>The bug does NOT occure if only y1=(sqrt(1/x^2)/x)/x is entered!
>(I.e. the same thing, but written as one function.)

(y1=(1/x)/x doesn't cause any problem either...)

>Is somebody able to recreate this bug? Is it already known, or does
>it exist in more recent ROM-versions? Or is it only my calculator
>that is weird?

Or is it a feature?!

Johan Winge

--
``The only true fool is the man who
repeatedly quotes foolish sayings.''

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