# AMPL Model by Hande Y. Benson # # Copyright (C) 2001 Princeton University # All Rights Reserved # # Permission to use, copy, modify, and distribute this software and # its documentation for any purpose and without fee is hereby # granted, provided that the above copyright notice appear in all # copies and that the copyright notice and this # permission notice appear in all supporting documentation. # Source: another very simple box-constrained quadratic # classification QBR2-AN-2-0 var x1 := 10; var x2 := 1, >= 0, <= 0.5; minimize f: x2 + (-x1+x2)^2 + (x1+x2)^2 ; solve; display f; display x1, x2;