Re: Finding Solution to Set of Equations with Inequality Constraints

• To: mathgroup at smc.vnet.net
• Subject: [mg19389] Re: Finding Solution to Set of Equations with Inequality Constraints
• From: "Allan Hayes" <hay at haystack.demon.co.uk>
• Date: Mon, 23 Aug 1999 13:57:08 -0400
• References: <7pl60t\$cd2@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

```Herbert Gintis <gintis at econs.umass.edu> wrote in message
news:7pl60t\$cd2 at smc.vnet.net...
> Is there a Mathematica program that takes a set of equations
> (multivariate polynomial) and finds a solution that satisfies certain
> inequality constraints? The number of equations is less than the
> number of unknowns, so there is a nonlinear manifold of solutions to
> the equations. I just want a few that satisfy the inequalities.
>
> Thanks!
>
> Best Regards,
>
>
> Herbert M Gintis
> Professor of Economics
> University of Massachusetts
> 413-586-7756 (Home/Office)
> 413-586-6014 (Fax)
> gintis at econs.umass.edu
> http://www-unix.oit.umass.edu/~gintis
>

Herbert,
Is the Standard package  Algebra`AlgebraicInequalities`  of help?
We can get extra solutions by strengthening the inequatities in various
ways.

Allan
---------------------
Allan Hayes
Mathematica Training and Consulting
Leicester UK
www.haystack.demon.co.uk
hay at haystack.demon.co.uk
Voice: +44 (0)116 271 4198
Fax: +44 (0)870 164 0565

```

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