# Model tp029r
var x_1 >= 0;
let x_1 := 1;
var x_2 >= 0;
let x_2 := 1;
var x_3;
let x_3 := 1;
minimize obj: -x_1*x_2*x_3;
subject to ci_1: (-1)*x_1^2 - 2*x_2^2 - 4*x_3^2 + 48 >= 0;
display obj;
solve;
display obj;
display x_1;
display x_2;
display x_3;
display obj + 22.62741699796952;
display x_1 - 4;
display x_2 - 2.82842712474619;
display x_3 - 2;