ampl/tp032.mod

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# Model tp032
# Source version 1
# Simple APM canonicalizer version 1.3
# AMPL backend version 1.1
var x_1 >= 0;
let x_1 := 0.1;
var x_2 >= 0;
let x_2 := 0.7;
var x_3 >= 0;
let x_3 := 0.2;
var myminfun = (x_1 + 3*x_2 + x_3)^2 + 4*(x_1 - x_2)^2;
var myabsdevnod0_0 = abs(myminfun - 1);
var myreldevnod0_0 = abs(myminfun - 1);
var myabsdevnod0_1 = abs(x_1);
var myreldevnod0_1 = abs(x_1);
var myabsdevnod0_2 = abs(x_2);
var myreldevnod0_2 = abs(x_2);
var myabsdevnod0_3 = abs(x_3 - 1);
var myreldevnod0_3 = abs(x_3 - 1);
var myabsdevnod1_0 = (1/2)*(abs(myabsdevnod0_0 - myabsdevnod0_1) + (myabsdevnod0_0 + myabsdevnod0_1));
var myreldevnod1_0 = (1/2)*(abs(myreldevnod0_0 - myreldevnod0_1) + (myreldevnod0_0 + myreldevnod0_1));
var myabsdevnod1_2 = (1/2)*(abs(myabsdevnod0_2 - myabsdevnod0_3) + (myabsdevnod0_2 + myabsdevnod0_3));
var myreldevnod1_2 = (1/2)*(abs(myreldevnod0_2 - myreldevnod0_3) + (myreldevnod0_2 + myreldevnod0_3));
var myabsdevnod2_0 = (1/2)*(abs(myabsdevnod1_0 - myabsdevnod1_2) + (myabsdevnod1_0 + myabsdevnod1_2));
var myreldevnod2_0 = (1/2)*(abs(myreldevnod1_0 - myreldevnod1_2) + (myreldevnod1_0 + myreldevnod1_2));
var zmyabsdevmax = myabsdevnod2_0;
var zmyreldevmax = myreldevnod2_0;
minimize obj: myminfun;
subject to ce_1: 1 - x_1 - x_2 - x_3 = 0;
subject to ci_1: 6*x_2 + 4*x_3 - x_1^3 - 3 >= 0;
solve;
display x_1;
display x_2;
display x_3;
display myminfun;
display zmyabsdevmax;
display zmyreldevmax;
# End Model