GAMS World Forum

I have a similar issue while upgrading to CONOPT4 with the following algorithm options, does anyone could help how to upgrade to CONOPT4. How to relax the pre-triangular feasibility tolerance? rtnwtr = 1.e-3; lfnicr = 1000; lfstal = 1000; lfilog = 500; rtredg = 1.d-3; rvhess 100; lfdegi 500; lfnsup ...