# Model tp024 # Source version 1 # Simple APM canonicalizer version 1.3 # AMPL backend version 1.1 var x_1 >= 0; let x_1 := 1; var x_2 >= 0; let x_2 := 1/2; var myminfun = (1/(27*sqrt(3)))*((x_1 - 3)^2 - 9)*x_2^3; var myabsdevnod0_0 = abs(myminfun + 1); var myreldevnod0_0 = abs(myminfun + 1); var myabsdevnod0_1 = abs(x_1 - 3); var myreldevnod0_1 = abs(x_1/3 - 1); var myabsdevnod0_2 = abs(x_2 - 1.732050807568877); var myreldevnod0_2 = abs(x_2/1.732050807568877 - 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 = myabsdevnod0_2; var myreldevnod1_2 = myreldevnod0_2; 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 ci_1: x_1/sqrt(3) - x_2 >= 0; subject to ci_2: x_1 + sqrt(3)*x_2 >= 0; subject to ci_3: (-1)*x_1 - sqrt(3)*x_2 + 6 >= 0; solve; display x_1; display x_2; display myminfun; display zmyabsdevmax; display zmyreldevmax; # End Model