Re: How to stop Nminimize...
- To: mathgroup at smc.vnet.net
- Subject: [mg110433] Re: How to stop Nminimize...
- From: "Sjoerd C. de Vries" <sjoerd.c.devries at gmail.com>
- Date: Fri, 18 Jun 2010 01:24:02 -0400 (EDT)
- References: <hvcdtu$5jh$1@smc.vnet.net>
f[x_, y_] := (x^2 + y^2)^2 + 20 Sin[x y] Sin[x - y];
pts = {};
Dynamic[ContourPlot[f[x, y], {x, -3, 3}, {y, -3, 3},
Epilog -> Line[pts]]]
NMinimize[f[x, y], {{x, -3, 3}, {y, -3, 3}},
EvaluationMonitor :> {AppendTo[pts, {x, y}]}];
Cheers -- Sjoerd
On Jun 17, 8:04 am, Ala_Yahoo <ala06w... at yahoo.de> wrote:
> Hello all together,
>
> I have a question about NMinimize function. There are some open source
> optimization softwares in which user can follow goal function during
> calculation.
> Is there any possibilities to follow goal function graphically with
> respect to time? or how could I stop NMinimize function for instance
> after one hour in order to observe the goal function?
>
> best regards
>
> Ala