[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Help-glpk] Newbee needs help with Error message
From: |
Noli Sicad |
Subject: |
Re: [Help-glpk] Newbee needs help with Error message |
Date: |
Wed, 16 Sep 2015 10:17:08 +1000 |
Hi Alexandros,
The right syntax is := not = for param.
e.g.
param InitWrk := 15;
Then move the solve and display statements before data.
e.g.
solve;
display total_cost;
display w;
display o;
display P;
display I;
display S;
display C;
data;
set PROD := A B;
~~~~~~~~~~~~~
Noli
On 9/16/15, Alexandros Philippou <address@hidden> wrote:
> Hi!
>
> The included file is parsed by AMPL (and NEOS server) without a glitch
> and is actually solved.
>
> However, glpsol returns the following error message which I do not
> comprehend:
>
>
> GLPSOL: GLPK LP/MIP Solver, v4.52
> Parameter(s) specified in the command line:
> --model AggrPlan.neos
> Reading model section from AggrPlan.neos...
> Reading data section from AggrPlan.neos...
> AggrPlan.neos:123: syntax error in parameter data block
> Context: ...itOut := A 0 B 0 ; param FinOut := A 0 B 0 ; param InitWrk =
> MathProg model processing error
>
>
>
> What am I doing wrong here?
>
> I would appreciate any help in bypassing the trouble. I have spend hours
> in trying to find an error by I can't.
> Google searches do not seem to provide me with any useful answer.
>
> Thank you in advance,
>
> A. Ph.
>
>