# Model tp058 var x_1 >= -2, <= 0.5; let x_1 := -2; var x_2; let x_2 := 1; minimize obj: 100*(x_2 - x_1^2)^2 + (1 - x_1)^2; subject to ci_1: x_2^2 - x_1 >= 0; subject to ci_2: x_1^2 - x_2 >= 0; subject to ci_3: x_1^2 + x_2^2 - 1 >= 0; display obj; solve; display obj; display x_1; display x_2; display obj - 3.190336744264742; display x_1 + 0.7861513777574233; display x_2 - 0.6180339887498948;