# Model tp056r # Source version 1 # Simple APM canonicalizer version 1.3 # AMPL backend version 1.1 param mypi := 4*atan(1); param c7 := 7; param c42 := 42; param c72 := 72; param a := asin(sqrt(10/c42)); param b := asin(sqrt(50/c72)); param c := asin(sqrt(4/c7)); param d := asin(sqrt(2/c7)); param e := mypi/2; param eps := 10^(-6); var x_1; let x_1 := 1; var x_2; let x_2 := 1; var x_3; let x_3 := 1; var x_4 >= eps, <= e; let x_4 := a; var x_5 >= eps, <= e; let x_5 := a; var x_6 >= eps, <= e; let x_6 := a; var x_7 >= eps, <= e; let x_7 := b; var myminfun = (-1)*x_1*x_2*x_3; var myabsdevnod0_0 = abs(myminfun + 3.456); var myreldevnod0_0 = abs(myminfun/3.456 + 1); var myabsdevnod0_1 = abs(x_1 - 2.4); var myreldevnod0_1 = abs(x_1/2.4 - 1); var myabsdevnod0_2 = abs(x_2 - 1.2); var myreldevnod0_2 = abs(x_2/1.2 - 1); var myabsdevnod0_3 = abs(x_3 - 1.2); var myreldevnod0_3 = abs(x_3/1.2 - 1); var myabsdevnod0_4 = abs(x_4 - 0.857071947850131); var myreldevnod0_4 = abs(x_4/0.857071947850131 - 1); var myabsdevnod0_5 = abs(x_5 - 0.5639426413606288); var myreldevnod0_5 = abs(x_5/0.5639426413606288 - 1); var myabsdevnod0_6 = abs(x_6 - 0.5639426413606288); var myreldevnod0_6 = abs(x_6/0.5639426413606288 - 1); var myabsdevnod0_7 = abs(x_7 - 1.570796326794897); var myreldevnod0_7 = abs(x_7/1.570796326794897 - 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 myabsdevnod1_4 = (1/2)*(abs(myabsdevnod0_4 - myabsdevnod0_5) + (myabsdevnod0_4 + myabsdevnod0_5)); var myreldevnod1_4 = (1/2)*(abs(myreldevnod0_4 - myreldevnod0_5) + (myreldevnod0_4 + myreldevnod0_5)); var myabsdevnod1_6 = (1/2)*(abs(myabsdevnod0_6 - myabsdevnod0_7) + (myabsdevnod0_6 + myabsdevnod0_7)); var myreldevnod1_6 = (1/2)*(abs(myreldevnod0_6 - myreldevnod0_7) + (myreldevnod0_6 + myreldevnod0_7)); 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 myabsdevnod2_4 = (1/2)*(abs(myabsdevnod1_4 - myabsdevnod1_6) + (myabsdevnod1_4 + myabsdevnod1_6)); var myreldevnod2_4 = (1/2)*(abs(myreldevnod1_4 - myreldevnod1_6) + (myreldevnod1_4 + myreldevnod1_6)); var myabsdevnod3_0 = (1/2)*(abs(myabsdevnod2_0 - myabsdevnod2_4) + (myabsdevnod2_0 + myabsdevnod2_4)); var myreldevnod3_0 = (1/2)*(abs(myreldevnod2_0 - myreldevnod2_4) + (myreldevnod2_0 + myreldevnod2_4)); var zmyabsdevmax = myabsdevnod3_0; var zmyreldevmax = myreldevnod3_0; minimize obj: myminfun; subject to ce_1: x_1 - 4.2*sin(x_4)^2 = 0; subject to ce_2: x_2 - 4.2*sin(x_5)^2 = 0; subject to ce_3: x_3 - 4.2*sin(x_6)^2 = 0; subject to ce_4: x_1 + 2*x_2 + 2*x_3 - 7.2*sin(x_7)^2 = 0; solve; display x_1; display x_2; display x_3; display x_4; display x_5; display x_6; display x_7; display myminfun; display zmyabsdevmax; display zmyreldevmax; # End Model