there is a way now:NEOS server.In a nutshell,NEOSis a free online service for solving numerical optimization problems, hosted by theWisconsin Institute for Discoveryat the University of Wisconsin in Madison.NEOSintegrates a range of premium solvers, such as CPLEX, MOSEK, KNITRO, XPRESS, and GURO...
“client” program that sends your problem to a solver running on one of the NEOS Server’s remote computers. The results from the NEOS Server are eventually returned through Kestrel to AMPL, where you can view and manipulate them locally in the usual way. Thus you get all the benefits of...