# Model tp109 param c22938a := -22.938; param c22938b := 22.938; param c22938 := c22938a; param a := 50.176; param arg := 0.25; param b := sin(arg); param c := cos(arg); var x_1 >= 0; let x_1 := 0; var x_2 >= 0; let x_2 := 0; var x_3 >= -0.55, <= 0.55; let x_3 := 0; var x_4 >= -0.55, <= 0.55; let x_4 := 0; var x_5 >= 196, <= 252; let x_5 := 0; var x_6 >= 196, <= 252; let x_6 := 0; var x_7 >= 196, <= 252; let x_7 := 0; var x_8 >= -400, <= 800; let x_8 := 0; var x_9 >= -400, <= 800; let x_9 := 0; var cf_1 = x_4 - x_3 + .55; var cf_2 = x_3 - x_4 + .55; var cf_3 = 2250000 - x_1^2 - x_8^2; var cf_4 = 2250000 - x_2^2 - x_9^2; var cf_5 = x_5*x_6*sin((-1)*x_3 - 1/4) + x_5*x_7*sin((-1)*x_4 - 1/4) + 2*b*x_5^2 - a*x_1 + 400*a; var cf_6 = x_5*x_6*sin(x_3 - 1/4) + x_6*x_7*sin(x_3 - x_4 - 1/4) + 2*b*x_6^2 - a*x_2 + 400*a; var cf_7 = x_5*x_7*sin(x_4 - 1/4) + x_6*x_7*sin(x_4 - x_3 - 1/4) + 2*b*x_7^2 + 881.779*a; var cf_8 = a*x_8 + x_5*x_6*cos((-1)*x_3 - 1/4) + x_5*x_7*cos((-1)*x_4 - 1/4) - 200*a - 2*c*x_5^2 + 0.7533e-3*a*x_5^2; var cf_9 = a*x_9 + x_5*x_6*cos(x_3 - 1/4) + x_6*x_7*cos(x_3 - x_4 - 1/4) - 2*c*x_6^2 + 0.7533e-3*a*x_6^2 - 200*a; var cf_10 = x_5*x_7*cos(x_4 - 1/4) + x_6*x_7*cos(x_4 - x_3 - 1/4) - 2*c*x_7^2 + c22938*a + 0.7533e-3*a*x_7^2; var mf = 3*x_1 + 1.0e-6*x_1^3 + 2*x_2 + 0.522074e-6*x_2^3; minimize obj: mf; subject to ci_1: cf_1 >= 0; subject to ci_2: cf_2 >= 0; subject to ci_3: cf_3 >= 0; subject to ci_4: cf_4 >= 0; subject to ce_1: cf_5 = 0; subject to ce_2: cf_6 = 0; subject to ce_3: cf_7 = 0; subject to ce_4: cf_8 = 0; subject to ce_5: cf_9 = 0; subject to ce_6: cf_10 = 0; display obj; solve; display obj; display x_1; display x_2; display x_3; display x_4; display x_5; display x_6; display x_7; display x_8; display x_9; display obj - 5362.069181109596; display x_1 - 675.0253392597418; display x_2 - 1134.021089714841; display x_3 - 0.1334850509182756; display x_4 + 0.37119026264778; display x_5 - 252; display x_6 - 252; display x_7 - 201.4658577338128; display x_8 - 426.6190056621182; display x_9 - 368.4881990875219;