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xPress Mosel IVE!
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Date: Tue, 28 Apr 2009 01:24:14 -0700 (PDT)
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Subject: Re: xPress Mosel IVE!
From: Mags <m.margreit...@gmx.at>
To: Xpress-MP <xpressmp@googlegroups.com>
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Hey!
Please, if somebody knows anything to this problem, help me!
Best regards,
Mags
On 14 Apr., 15:00, Mags <m.margreit...@gmx.at> wrote:
> Hello!
>
> I'm a greenhorn in programming and modelling and I hope somebody could
> help me!
>
> I have the following problem with xPress Mosel IVE:
>
> I have a linear program with the following side condition: (Transport
> condition)
>
> y1l >= LB1 or y1l = 0
>
> l ... stands for distribution center or consumer
> j ... stands for factory 1 or 2
> t ... stands for Week 1 to 4
>
> y1l ... Products which are transported from factory 1 to the
> distribution center or to the consumer
>
> LB1...The required amount on products which should be transported from
> factory 1 to the distribution center or to the consumer
>
> I have input the side condition (Transport condition) in xPress Mosel
> IVE as the following but there is always the error message that
> something is wrong with the operator or:
>
> forall(l in indexl, j in indexj, t in indext) do
> y1l(l, j, t) >= LB1(l, j) or y1l(l, j, t) = 0
> end-do
>
> I think that I must input the or condition in another way but I didn't
> know how!?
>
> I'm very happy and thankful if somebody could help me,
> best regards,
>
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