This complete matlab for neural network

				%编写目标函数
				function y=totle(x)
				y=-sqrt(x(1))-sqrt(x(2))-sqrt(x(3))-sqrt(x(4));
				
				A=[1.1,1,0,0;1.21,1.1,1,0;1.331,1.21,1.1,1];
				b=[440,484,532.4]';
				lb=[0,0,0,0]';
				ub=[440,1000,1000,1000]';
				
				x0=[100,100,100,100]';
				[x,fval]=fmincon('totle',x0,A,b,[],[],lb,ub)