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 Xypron 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 > > > _______________________________________________ > Help-glpk mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/help-glpk
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