Re: [Help-glpk] Can't read CPLEX file

2006-03-07 Thread Andrew Makhorin
> Thanks, and is it possible to have it output the solution found? > I searched --help flag but found nothing. To write the solution into a file for further browsing use the option '-o filename'. P.S. Another, more correct way to specify a dummy objective in cplex lp format is the following: min

Re: [Help-glpk] Can't read CPLEX file

2006-03-07 Thread Paulo J. Matos
On 06/03/06, Andrew Makhorin <[EMAIL PROTECTED]> wrote: > > I currently have GLPK 4.9 installed and the following CPLEX file: > > maximize 1 > > st > > - 2 x1 - 3 x2 <= -1 > > 2 x1 + 3 x2 <= 1 > > - 1 x1 - 1 x2 <= -4 > > 1 x1 + 1 x2 <= 4 > > bounds > > x1 free > > x2 free > > end > > > > Cplex can

Re: [Help-glpk] Can't read CPLEX file

2006-03-05 Thread Andrew Makhorin
> I currently have GLPK 4.9 installed and the following CPLEX file: > maximize 1 > st > - 2 x1 - 3 x2 <= -1 > 2 x1 + 3 x2 <= 1 > - 1 x1 - 1 x2 <= -4 > 1 x1 + 1 x2 <= 4 > bounds > x1 free > x2 free > end > > Cplex can read it. > glpsolve: > $ glpsol --cpxlp test.lp > lpx_read_cpxlp: reading problem

[Help-glpk] Can't read CPLEX file

2006-03-05 Thread Paulo J. Matos
Hi all, I currently have GLPK 4.9 installed and the following CPLEX file: maximize 1 st - 2 x1 - 3 x2 <= -1 2 x1 + 3 x2 <= 1 - 1 x1 - 1 x2 <= -4 1 x1 + 1 x2 <= 4 bounds x1 free x2 free end Cplex can read it. glpsolve: $ glpsol --cpxlp test.lp lpx_read_cpxlp: reading problem data from `test.lp'...