## ams_version=1.0 Model Main_filter { Variable x1; Variable x2; Variable objvar; Constraint e1 { Definition: { -(116*(10000000/((10 + x1/x2)*(-288000 + 1440*x1)))**0.86 + 47300*x1/(-200 + x1)) + objvar = -47300 } } Constraint e2 { Definition: -2100*log10(41.1522633744856/x2) + x1 = 0; } Procedure MainInitialization { Body: { x1.lower := 900; x2.lower := 10; } } MathematicalProgram filter { Objective: objvar; Direction: minimize; Constraints: AllConstraints; Variables: AllVariables; Type: NLP; } Procedure MainExecution { Body: { solve filter; } } Procedure MainTermination { Body: { return 1; } } }