## ams_version=1.0 Model Main_ex8_1_4 { Variable x1; Variable x2; Variable objvar; Constraint e1 { Definition: { -(12*sqr(x1) - 6.3*POWER(x1,4) + POWER(x1,6) - 6*x1*x2 + 6*sqr(x2)) + objvar = 0 } } Procedure MainInitialization; MathematicalProgram ex8_1_4 { Objective: objvar; Direction: minimize; Constraints: AllConstraints; Variables: AllVariables; Type: NLP; } Procedure MainExecution { Body: { solve ex8_1_4; } } Procedure MainTermination { Body: { return 1; } } }