JuSwarm:Julia实施PSO-源码

上传者: 42131367 | 上传时间: 2021-09-03 11:34:40 | 文件大小: 13KB | 文件类型: ZIP
JuSwarm PSO的无梯度非线性优化 JuSwarm.jl是一个使用无梯度粒子群优化(PSO)算法解决非线性多元优化问题的软件包。 简单的例子 考虑n维的简单多元球面函数: f(x) = sum(x.^2) 可以使用JuSwarm.jl和Optim.jl提供的混合优化器来找到最小值,如下所示(考虑10维球体函数): using JuSwarm using Optim f(x) = sum(x.^2) Num_Of_Dims = 10 PSOoptions = PSOOptions(Num_Of_Dims; SwarmSize = 50, HybridOptimizer = Optim.LBFGS()) sol = psoptimize(f, PSOoptions) # Found minimum x = sol.xbest # Objective function value co

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