# Model tp026r
param lbx3 := -0.4;
var x_1;
let x_1 := -2.6;
var x_2;
let x_2 := 2;
var x_3 >= lbx3;
let x_3 := 2;
minimize obj: (x_1 - x_2)^2 + (x_2 - x_3)^4;
subject to ce_1: (1 + x_2^2)*x_1 + x_3^4 - 3 = 0;
display obj;
solve;
display obj;
display x_1;
display x_2;
display x_3;
display obj - 0;
display x_1 - 1;
display x_2 - 1;
display x_3 - 1;