Optimization NelderMead Simplex

版本 1.1.1 (2.8 KB) 作者: Amin Pirmohammadi
A Matlab project for optimization of Rosenbrock function using Nelder Mead method with visualization (simplex)
8.0 次下载
更新时间 2024/3/21

Optimization_NelderMead

A Matlab project for optimization of Rosenbrock function (3 variables) using Nelder Mead method with visualization

Equation:

f(x_1,x_2,x_3 )= (1 - x_1 )^2 + (2 -x_2 )^2+ 65*((x_2-(x_1)^2))^2+ 65*((x_3-(x_2)^2))^2

Start point: [1 -2 5]

Convergence:

〖(∑_(i=1)^(n+1)▒(f_i-f_c )^2/(n+1))〗^(1/2)≤ε

stop algorithm when ε=1e-6

result:

Number of Iterations reflection 152 contraction 29 shrinkage 0 expansion 35 Total 216

                Optimum
      X	                               F
 [1.365, 1.866, 3.484]               0.1516

引用格式

Amin Pirmohammadi (2024). Optimization NelderMead Simplex (https://github.com/AminPmi/Optimization_NelderMead/releases/tag/1.1.1), GitHub. 检索来源 .

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创建方式 R2024a
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版本 已发布 发行说明
1.1.1

See release notes for this release on GitHub: https://github.com/AminPmi/Optimization_NelderMead/releases/tag/1.1.1

1.1

要查看或报告此来自 GitHub 的附加功能中的问题,请访问其 GitHub 仓库
要查看或报告此来自 GitHub 的附加功能中的问题,请访问其 GitHub 仓库