用CPSO算法求解带约束的函数优化问题。目标函数为f=(x(3)+2)*x(2)*x(1)^2，求其最小值；约束为g(1)=1-x(2)^3*x(3)/(71785*x(1)^4)

g(2)=(4*x(2)^2-x(1)*x(2))/(12566*(x(2)*x(1)^3-x(1)^4))+1/(5108*x(1)^2)-1

g(3)=1-140.45*x(1)/(x(2)^2*x(3))

g(4)=(x(1)+x(2))/1.5-1

决策变量取值范围：x1-[0.05,2],x2-[0.25,1.3],x3-[2,15]-With CPSO algorithm for solving constrained function optimization problems. The objective function f = (x (3)+2)* x (2)* x (1) ^ 2, find the minimum value　constraint g (1) = 1-x (2) ^ 3* x (3)/(71785* x (1) ^ 4)　g (2) = (4* x (2) ^ 2-x (1)* x (2))/(12566* (x (2)* x (1 ) ^ 3-x (1) ^ 4))+1/(5108* x (1) ^ 2)-1　g (3) = 1-140.45* x (1)/(x (2) ^ 2* x (3))　g (4) = (x (1)+x (2))/1.5-1　decision variable ranges: x1-[0.05,2], x2-[0.25,1.3], x3-[ 2,15]