Re: [Help-glpk] Help Please, don't waste your time problem badly formulated

[Mapocho]

don't waste your time problem badly formulated.

thanks anyway.

P. Pastenes A.

Mapocho wrote:
> 
> Hello, i'm trying to solve a LP problem using GLPK LP/MIP Solver 4.38, but
> i'm getting a message " Problem has no feasible solution " i solved my
> problem using solver for excel without problems (without message Problem
> has...) but with GLPK i don't understand why i'm getting that error. I
> really appreciate your help.
> 
> 
> C:\Glpsol\glpk\w32>glpsol -m bacheo.mod
> GLPSOL: GLPK LP/MIP Solver 4.38
> Reading model section from bacheo.mod...
> Reading data section from bacheo.mod...
> 134 lines were read
> Generating Superficie...
> Generating MatrizUnitaria...
> Generating LargoTotal...
> Generating DependenciaVArs...
> Generating DependenciaVArs1...
> Generating DependenciaVArs2...
> Generating DependenciaVArs3...
> Model has been successfully generated
> ipp_basic_tech:  1 row(s) and 0 column(s) removed
> ipp_reduce_bnds: 1 pass(es) made, 0 bound(s) reduced
> ipp_basic_tech:  0 row(s) and 0 column(s) removed
> ipp_reduce_coef: 1 pass(es) made, 0 coefficient(s) reduced
> glp_intopt: presolved MIP has 10 rows, 500 columns, 2400 non-zeros
> glp_intopt: 500 integer columns, all of which are binary
> Scaling...
>  A: min|aij| = 1.000e+000  max|aij| = 1.000e+001  ratio = 1.000e+001
> Problem data seem to be well scaled
> Crashing...
> Size of triangular part = 5
> Solving LP relaxation...
>       0: obj =  7.400000000e+001  infeas = 1.100e+001 (5)
>       4: obj =  7.400000000e+001  infeas = 1.000e+000 (2)
> PROBLEM HAS NO FEASIBLE SOLUTION
> Time used:   0.0 secs
> Memory used: 0.8 Mb (876498 bytes)
> 
> C:\Glpsol\glpk\w32>
> 
> Thanks Again.
> 
> Patricio Pastenes A. 
> 

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