[Help-glpk] Re: Simplex method infeasible, IP method feasible

[Andrew Makhorin]

From: Nicolo' Giorgetti <address@hidden>
To: <address@hidden>
Subject: Re: [Help-glpk] Re: Simplex method infeasible, IP method feasible
Date: Friday, September 12, 2003 2:20 PM

>I'm doing some errors in defining the problem but I'm not able
>to see where they are. Do you have any suggestion ?
>Thank you very much.

CONFER!

>------- My infeasible problem: (infeas_lpt.lpt) --------------
>
>Bounds
> -1e-06 <= x(1) <= 1e-06
> -1e-06 <= x(2) <= 1e-06
> -1e-06 <= x(3) <= 1e-06

>----- Your feasible problem: (work_mak.lpt) -------------------------
>
>Bounds
> -1000000 <= x(1) <= 1000000
> -1000000 <= x(2) <= 1000000
> -1000000 <= x(3) <= 1000000

Btw, in your first message you wrote:

>lb=[-1e6 -1e6 -1e6]',
>ub=[ 1e6  1e6  1e6]',