MathGroup Archive 1997

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Abs and Sign anomolies


Michael Hucka <hucka at eecs.umich.edu> writes:

>  HS> My system delivers: In[1] Abs[Sign[x]] // Simplify Out[1] Abs[Sign[x]]
>  HS> and
>  HS> In[2] Abs[Sign[0]] Out[2] 1

>Did you try this on a UNIX system?  Jack Goldberg specifically mentioned that
>the problem exists in the UNIX implementation, not on other platforms.

Sorry, it is on Mathematica 2.2 for Windows.

h.f.s.
--
Hans Friedrich Steffani
Institut fuer Elektrische Maschinen und Antriebe, TU Chemnitz-Zwickau
mailto:hans.steffani at e-technik.tu-chemnitz.de
http://www.tu-chemnitz.de/~hfst/


  • Prev by Date: Problem with math 3.0
  • Next by Date: Re: Installing Mma and continued fractions
  • Previous by thread: Problem with math 3.0
  • Next by thread: Re: Re: Abs and Sign anomolies