Re: [Help-glpk] sensitivity analysis table in glpk

[Yingjie Lan]

> BTW,
> 
>    glpsol --bounds /dev/stdout
> 
> must work under Linux while
> 
>    glpsol --bounds CON
> 
> must work under Windows.
> 
> 

I tried it on my mac os x and /dev/stdout also corresponds to the standard 
output (since it is a unix variant). 

The problem is, of course, the out-dated LPX_OPT. Even after glpsol found the 
optimal solution, I still got the output saying:

"
...

Size of triangular part = 1
      0: obj =   1.825236167e+05  infeas =  2.463e+05 (0)
*     1: obj =   2.705000000e+03  infeas =  0.000e+00 (0)
*    28: obj =   2.243054181e+05  infeas =  0.000e+00 (0)
OPTIMAL SOLUTION FOUND
Time used:   0.0 secs

...

No range information since solution is not optimal.

End of output
"