Re: Maximize
- To: mathgroup at smc.vnet.net
- Subject: [mg91484] Re: [mg91454] Maximize
- From: DrMajorBob <drmajorbob at att.net>
- Date: Sat, 23 Aug 2008 01:42:57 -0400 (EDT)
- References: <14780827.1219391841547.JavaMail.root@m08>
- Reply-to: drmajorbob at longhorns.com
Maximize[{g + (1 - g)*x - (g/2)*x^2 - (g/2)*v,
x == (a/c) + Sqrt[(d/c)*(v - 1/c)]}, {x, g, v, c, d}]
{\[Infinity], {x -> Indeterminate, g -> Indeterminate,
v -> Indeterminate, c -> Indeterminate, d -> Indeterminate}}
I suspect that's the right answer, since none of the variables are
specified.
Bobby
On Fri, 22 Aug 2008 02:12:58 -0500, Gregory Lypny
<gregory.lypny at videotron.ca> wrote:
> Not sure why this won't work. I'm trying to maximize with respect to
> x subject to a constraint. I get an error message saying that the
> constraint is not a valid variable.
>
> Maximize[
> g + (1-g)*x -(g/2)*x^2 - (g/2)*v,
> x = (a/c) + sqrt((d/c)*(v - 1/c)),
> x
> ]
>
>
--
DrMajorBob at longhorns.com