Search found 5 matches

by mh.akbari
1 year ago
Forum: Tools
Topic: using invert tool on Ubuntu
Replies: 1
Views: 1018

using invert tool on Ubuntu

invert.gms Hello Im using invert tool in gams on ubuntu O.S. when I run the above code, I get this error in the listing file: **** Exec Error at line 12: Execute has nonzero return code RC=1 **** GDX ERROR AT LINE 13 - Open read failed /home/bigd/Desktop/p1/b.gdx **** GDX ERROR AT LINE 13 - Msg: No...
by mh.akbari
1 year ago
Forum: Tools
Topic: using GDXXRW on Linux Ubuntu
Replies: 1
Views: 767

using GDXXRW on Linux Ubuntu

Hello
is it possible to call GDXXRW.exe in gams linux version on ubuntu?
(there is a folder named gdxxrw in gams installation folder)
Thanks!
by mh.akbari
1 year ago
Forum: Modeling
Topic: Complement of set
Replies: 1
Views: 539

Complement of set

Hello
Is it possible to define complement of a set in gams?
Thanks
by mh.akbari
1 year ago
Forum: Modeling
Topic: change variable type
Replies: 1
Views: 580

change variable type

Hello
Is it possible to change variable type for example from binary to continuos?
Thanks
by mh.akbari
1 year ago
Forum: Solvers
Topic: binary variable is not binary!
Replies: 1
Views: 1007

binary variable is not binary!

hi Im implementing benders decomposition manually using gams and solving the MIP master problem and LP lower problem using CPLEX. i found that in one of the iterations the value of master problem degenerated and when I inspected the binary variables in the master problem, I realized one of the binar...