#  NLP written by GAMS Convert at 01/12/18 13:31:21
#  
#  Equation counts
#      Total        E        G        L        N        X        C        B
#          3        2        1        0        0        0        0        0
#  
#  Variable counts
#                   x        b        i      s1s      s2s       sc       si
#      Total     cont   binary  integer     sos1     sos2    scont     sint
#          5        5        0        0        0        0        0        0
#  FX      0        0        0        0        0        0        0        0
#  
#  Nonzero counts
#      Total    const       NL      DLL
#         12        6        6        0
# 
#  Reformulation has removed 1 variable and 1 equation


var x1 := 50, >= 50, <= 200;
var x2 := 37.5, >= 37.5, <= 150;
var x3 := 45, >= 45, <= 180;
var x4;

minimize obj: 0.00533*x1^2 + 11.669*x1 + 0.00889*x2^2 + 10.333*x2 + 0.00741*x3^
    2 + 10.833*x3 + 653.1;

subject to

e2: -(0.01*(0.0676*x1*x1 + 0.00953*x1*x2 - 0.00507*x1*x3 + 0.00953*x2*x1 + 
    0.0521*x2*x2 + 0.00901*x2*x3 - 0.00507*x3*x1 + 0.00901*x3*x2 + 0.0294*x3*x3
    ) - 0.000766*x1 - 3.42e-5*x2 + 0.000189*x3) + x4 = 0.040357;

e3:    x1 + x2 + x3 - x4 >= 210;