Re: [Help-glpk] Question about scaling MIP

[Andrew Makhorin]

> I have some questions about how to scale the integer variables of MIP. I take 
> a
> look at `glpscl.c` but not found any information about the integer variables.

On scaling glpk makes no difference between integral and continuous
variables. Please note that the scaling is performed internally and
therefore is transparent to the user on api level. 

> 
> Where in the source code I have to look at? Any tip for a article about that?

The scaling affects only the basis factorization and the simplex solver.