This error pops up if you are using GAMS scaling (.scale
) in connection with LMLBOA and CPLEX as sub solver for MIP problems.
Only the distributions 22.6 and 22.7.1 are affected by this bug. If your system is still under under maintenance, please download the current GAMS version from our download server.
A work around is to edit some files in your GAMS system directory:
install/gmsdi_nt.dat
and rerun gamsinst
) change(LMLBOA 2011 14 0 MINLP MIQCP)
gmscmpun.txt
and install/gmsdi_un.dat
.