MathGroup Archive 2003

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

Search the Archive

Bug in NMaximize?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg43468] Bug in NMaximize?
  • From: guillerm at aida.usal.es (Guillermo Sanchez)
  • Date: Wed, 17 Sep 2003 08:00:20 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Using: 

NMaximize[{x^2 + y^2, x^2/9 + y^2/4 <= 1}, {x, y}]

Mathematica 5 gives as solution: 

{9., {x -> -3., y -> 3.242576952529308*^-19}}.

Becouse it is a simetric problem (x^2 and y^2 >= 0) the true solution
should be: x -> -3 and x -> +3.

What is wrong?

Guillermo Sanchez


  • Prev by Date: AMD Opteron
  • Next by Date: problems with Export
  • Previous by thread: AMD Opteron
  • Next by thread: Re: Bug in NMaximize?