Re: [Help-glpk] Problem in GLPK

[glpk xypron]

Hello Aly,

>   glp_malloc: no memory available
>   Error detected in file    \src\glpenv05.c at line 70
> 
> The constraint that caused that error is:
> 
>  s.t. Delivery_from_Same_Project{j in J, k in K, p in P, t in T: j!=k}:
> xx[j,k,p,t] ==0; 
>

columns that are always zero should not be defined.

Instead you should exploit the natural sparsity of your
problem to reduce the memory usage.

Best regards

Xypron

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