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List Archives >  Maple User Group List Archive >  Archive by date >  This Month By Date >  This Month By Topic

[MUG] Pb with minimize

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[MUG] Pb with minimize
Author: Franck Wielonsky    Posted: Mon, 03 Feb 2003 15:59:08 +0100

>> From: Franck Wielonsky "wielonsk"

This is a bug ?

> minimize(1/(x+y), {x, y}, {x=1..10, y=1..10});
Error, (in solve/Evalb) invalid arguments

Franck
---------------------------------------------------------------------
Franck Wielonsky, "wielonsk" (33) 03 20 43 45 62
Bureau 110B, Batiment M3, Laboratoire de Math. Applis, FRE CNRS 2222,
UFR Math, Universite des sciences de Lille
59655 Villeneuve d'Ascq CEDEX, FRANCE, Fax: (33) 03 20 43 68 69
---------------------------------------------------------------------

[MUG] Re: Pb with minimize
Author: C W    Posted: Sat, 15 Feb 2003 19:43:19 -0400

>> From: C W "sylvester7"

Franck Wielonsky wrote:
>
> >> From: Franck Wielonsky "wielonsk"
>
> This is a bug ?
>
> > minimize(1/(x+y), {x, y}, {x=1..10, y=1..10});
> Error, (in solve/Evalb) invalid arguments
>
> Franck
> ---------------------------------------------------------------------
> Franck Wielonsky, "wielonsk" (33) 03 20 43 45 62
> Bureau 110B, Batiment M3, Laboratoire de Math. Applis, FRE CNRS 2222,
> UFR Math, Universite des sciences de Lille
> 59655 Villeneuve d'Ascq CEDEX, FRANCE, Fax: (33) 03 20 43 68 69
> ---------------------------------------------------------------------

Try this :

assume((x+y)>=2);additionally((x+y)^2>=4);additionally(1/(x+y)^2<=1/4);
minimize(1/(x+y), {x, y}, {x=1..10, y=1..10});


Chris

Previous by date: [MUG] multiple integration, Maple User Group
Next by date: [MUG] How to set foreground/background colors?, James Frye
Previous thread: [MUG] max element of array, Jeffrey Dambacher
Next thread: [MUG] How to set foreground/background colors?, James Frye



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