## ams_version=1.0 Model Main_ex9_1_8 { Variable objvar; Variable x2 { Range: nonnegative; } Variable x3 { Range: nonnegative; } Variable x4 { Range: nonnegative; } Variable x5 { Range: nonnegative; } Variable x6 { Range: nonnegative; } Variable x7 { Range: nonnegative; } Variable x8 { Range: nonnegative; } Variable x9 { Range: nonnegative; } Variable x10 { Range: nonnegative; } Variable x11 { Range: nonnegative; } Variable x12 { Range: nonnegative; } Variable x13 { Range: nonnegative; } Variable x14 { Range: nonnegative; } Variable x15 { Range: nonnegative; } Constraint e1 { Definition: - objvar - 2*x2 + x3 + 0.5*x4 = 0; } Constraint e2 { Definition: x2 + x3 <= 2; } Constraint e3 { Definition: - 2*x2 + x4 - x5 + x6 = -2.5; } Constraint e4 { Definition: x2 - 3*x3 + x5 + x7 = 2; } Constraint e5 { Definition: - x4 + x8 = 0; } Constraint e6 { Definition: - x5 + x9 = 0; } Constraint e7 { Definition: x11*x6 = 0; } Constraint e8 { Definition: x12*x7 = 0; } Constraint e9 { Definition: x13*x8 = 0; } Constraint e10 { Definition: x14*x9 = 0; } Constraint e11 { Definition: x15*x10 = 0; } Constraint e12 { Definition: x11 - x13 = 4; } Constraint e13 { Definition: x11 + x12 - x14 = -1; } Procedure MainInitialization; MathematicalProgram ex9_1_8 { Objective: objvar; Direction: minimize; Constraints: AllConstraints; Variables: AllVariables; Type: NLP; } Procedure MainExecution { Body: { solve ex9_1_8; } } Procedure MainTermination { Body: { return 1; } } }