用matlab求解一个优化问题(目标函数非线性,约束函数线性)答:程序编的非常好,只有一句:size(x) = [4,3]改为x =zeros(4,3) 即可。=== function fff clear;clc;A= [1,1,1,0,0,0,0,0,0,0,0,0;0,0,0,1,1,1,0,0,0,0,0,0;0,0,0,0,0,0,1,1,1,0,0,0;0,0,0,0,0,0,0,0,0,1,1,1;-1,0,0,-1,0,0,-1,0,0,...
求非线性规划问题(MATLAB)答:(2)用fmincon函数求解。写一个function,内容如下:function y=f(X)y=-1*X(1).*X(2).*X(3);在命令窗中输入:>> A=[-1,-2,-2;1 2 2];>> B=[0;72];X=fmincon(@f,[0,0,0],A,B);这里LZ没给出初值,所以我也没写变量的取值范围。最后会得到X=[0,0,0],f=0。(1)0...