Re: [Help-glpk] variable object and deletions

[Yingjie Lan]

> Yingjie, 
> Instead of deleting variables, you can fix their
> upper and lower bounds at 0. It will have the same
> effects. 
> 

Xiangjun, thanks, that's true. If you need
to remove a constraint, you just set its 
bounds to infinity.