## ams_version=1.0 Model Main_st_ph13 { Variable x1 { Range: nonnegative; } Variable x2 { Range: nonnegative; } Variable x3 { Range: nonnegative; } Variable objvar; Constraint e1 { Definition: x1 <= 4; } Constraint e2 { Definition: x2 <= 4; } Constraint e3 { Definition: x3 <= 4; } Constraint e4 { Definition: 2*x1 + 3*x2 + 4*x3 <= 35; } Constraint e5 { Definition: 2*x1 + 3*x2 - 4*x3 <= 19; } Constraint e6 { Definition: 2*x1 - 3*x2 + 4*x3 <= 23; } Constraint e7 { Definition: - 2*x1 + 3*x2 + 4*x3 <= 27; } Constraint e8 { Definition: 2*x1 - 3*x2 - 4*x3 <= 7; } Constraint e9 { Definition: - 2*x1 - 3*x2 + 4*x3 <= 15; } Constraint e10 { Definition: - 2*x1 + 3*x2 - 4*x3 <= 11; } Constraint e11 { Definition: -(x1 - 0.5*sqr(x1) - 0.5*sqr(x2) + x2 - 0.5*sqr(x3) + x3) + objvar = 0; } Procedure MainInitialization; MathematicalProgram st_ph13 { Objective: objvar; Direction: minimize; Constraints: AllConstraints; Variables: AllVariables; Type: NLP; } Procedure MainExecution { Body: { solve st_ph13; } } Procedure MainTermination { Body: { return 1; } } }