When I use glp_get_row_dual(lp,rowId+1) I got 0 for all rows.

On Fri, Aug 5, 2011 at 5:48 PM, Andrew Makhorin <[email protected]> wrote:

> > How can I get the upper bound for the rows?
>
> With glp_get_row_ub. However, rows in your instance have no upper
> bounds.
>
> >
> >
> >   No.   Row name   St Activity  Lower bound Upper bound Marginal
> > ------ ------------ -- --------- ----------- ----------- --------
> >     1 constraint1  NL        48          48                  0.2
> >     2 constraint2  NL        35          35                  0.5
> >     3 constraint3  NL        24          24                  0.5
> >     4 constraint4  NL        10          10                  0.5
> >     5 constraint5  NL         8           8                    1
> >
> >
> > 0.2
> > 0.5
> > 0.5
> > 0.5
> > 1
> >
>
> These values are row duals, not upper bounds.
>
> Please consult any tutorial on lp basics.
>
>
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