How I can make minimization of the following function using (PSO) algorithm...min(norm(Ax-b),2) with A is 1352 matrix and b is 131 vector???

Question

M.Shaarawy 2018-1-31

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/380004-how-i-can-make-minimization-of-the-following-function-using-pso-algorithm-min-norm-ax-b-2-with

回答： Matt J 2018-1-31

minimization of function using PSO

    function y = costfun(v)
    load gh.mat
    load ww.mat
    % gh repesents A
    % ww repesents b
    % v repesents x
    y=norm(gh*v-ww,2);
    end

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

Answer 1

Matt J 2018-1-31

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/380004-how-i-can-make-minimization-of-the-following-function-using-pso-algorithm-min-norm-ax-b-2-with#answer_302806

See

https://www.mathworks.com/matlabcentral/answers/376295-how-to-get-the-solution-of-ax-b-using-conjugate-gradient-with-a-non-square#comment_522967

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

How I can make minimization of the following function using (PSO) algorithm...min(norm(Ax-b),2) with A is 1352 matrix and b is 131 vector???

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

回答（1 个）

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

另请参阅

类别

标签

Community Treasure Hunt

How I can make minimization of the following function using (PSO) algorithm.​..min(norm​(Ax-b),2) with A is 13*52 matrix and b is 13*1 vector???

0 个评论 显示 -2更早的评论隐藏 -2更早的评论

回答（1 个）

0 个评论 显示 -2更早的评论隐藏 -2更早的评论

另请参阅

类别

标签

Community Treasure Hunt

WeChat

How I can make minimization of the following function using (PSO) algorithm...min(norm(Ax-b),2) with A is 1352 matrix and b is 131 vector???

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

0 个评论
显示 -2更早的评论隐藏 -2更早的评论