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Re: [Help-glpk] different result

From: Xypron
Subject: Re: [Help-glpk] different result
Date: Sun, 02 Sep 2012 14:17:15 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.6esrpre) Gecko/20120817 Icedove/10.0.6

Hello Ajeng,

you do not provide the excel solution. Hence it is impossible to tell if it is valid.

glpsol has option -r to read a solution from a file.

Use command printf to calculate the right hand side of each constraint and to check if it is met by the Excel solution.

Best regards


On 02.09.2012 11:57, Ajeng Dewi Citra Langeni wrote:
i already solve a problem with glpk, but i want to validate it with calculate the objective function in excel
but i have the different value between objective function in glpk and excel.
glpk's objective function was 1805582104 , but if i calculate it with excel it was 1838084829
hereby i attached my problem, thanks in advance
warm regards

Ajeng Dewi Citra Langeni
Industrial Engineering
Bandung Institute of Technology

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