minlp options


eps       NLP Optimality tolerance for SQP solver (default 1E-6)
infty     A large number (default 1E20)
iprint    Print level (silent=0 <= iprint <= 3=verbose)
kmax      Dimension of null-space (SQP solver bqpd)
maxiter   Maximum number of iterations per node for SQP solver
miopttol  Tolerance (absolute error) for MINLP solver (default 1E-4)
mxlws     INTEGER workspace length
mxws      REAL workspace length
objno     Objective number: 1 = first, 0 = none
outlev    Print level (0=silent, 3=verbose)
plconpri  Priority for constraint piecewise-linear terms
plobjpr   Priority for objective piecewise-linear terms
rho       Initial trust region radius for SQP solver (default = 10.0)
stackmax  Maximum size of stack for branch-and-bound (default 5000)
timing    Whether to time evaluations (1 = yes)
tt        Parameter for upper bound on filter (SQP solver)
ubd       Parameter for upper bound on filter (SQP solver)

To change the default options you need to submit a command file to NEOS together with your job. For example, by including the following line in the command file, iprint and stackmax are changed.
option minlp_options "iprint=2 stackmax=1000";
The command file must contain the ampl command
solve;
it may contain other valid ampl commands.
Maintained by Sven Leyffer
Email: leyffer@mcs.anl.gov
Last modified: 05 August, 2001