RE: Re: Solve simultaneous eqns

*To*: mathgroup at smc.vnet.net*Subject*: [mg36927] RE: [mg36905] Re: Solve simultaneous eqns*From*: "DrBob" <drbob at bigfoot.com>*Date*: Wed, 2 Oct 2002 03:32:18 -0400 (EDT)*Reply-to*: <drbob at bigfoot.com>*Sender*: owner-wri-mathgroup at wolfram.com

>>I should add that the solution is over natural numbers.. this will probably make a big difference.. Yes, that probably removes the "nearly" from "nearly impossible". I'd be curious to see the actual problem. Bobby -----Original Message----- From: Nachiketa J Gupta [mailto:ngupta2 at red.seas.upenn.edu] To: mathgroup at smc.vnet.net Subject: [mg36927] [mg36905] Re: Solve simultaneous eqns I should add that the solution is over natural numbers.. this will probably make a big difference.. Thanks again, Nachi On Mon, 30 Sep 2002, Nachi Gupta wrote: > I am trying to solve a system of simultaneous equations with 26 variables > and 14 equations (the 12 free variables can be any of the 26 from the eqns.. > preferably ones that will minimize the computation time for the other 14). > These equation are not linearly related.. the highest degree in any one eqn > is degree 4 i believe.. and there are some cross terms in the equations but > not every equation depends on every variable.. (some are actually rather > simple eqns). Any ideas on how to get started with this using > mathematica (any ideas for algorithms).. > > Anything will be helpful.. > > I can be reached at ngupta2 at seas.upenn.edu > > Many thanks, > > Nachi > > > >