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【无人机】基于改进粒子群算法的无人机路径规划研究[和遗传算法、粒子群算法进行比较](Matlab代码实现)内容概要:本文围绕基于改进粒子群算法的无人机路径规划展开研究,重点探讨了在复杂环境中利用改进粒子群算法(PSO)实现无人机三维路径规划的方法,并将其与遗传算法(GA)、标准粒子群算法等传统优化算法进行对比分析。研究内容涵盖路径规划的多目标优化、避障策略、航路点约束以及算法收敛性和寻优能力的评估,所有实验均通过Matlab代码实现,提供了完整的仿真验证流程。文章还提到了多种智能优化算法在无人机路径规划中的应用比较,突出了改进PSO在收敛速度和全局寻优方面的优势。; 适合人群:具备一定Matlab编程基础和优化算法知识的研究生、科研人员及从事无人机路径规划、智能优化算法研究的相关技术人员。; 使用场景及目标:①用于无人机在复杂地形或动态环境下的三维路径规划仿真研究;②比较不同智能优化算法(如PSO、GA、蚁群算法、RRT等)在路径规划中的性能差异;③为多目标优化问题提供算法选型和改进思路。; 阅读建议:建议读者结合文中提供的Matlab代码进行实践操作,重点关注算法的参数设置、适应度函数设计及路径约束处理方式,同时可参考文中提到的多种算法对比思路,拓展到其他智能优化算法的研究与改进中。
# 安装BiocManager(如未安装) > if (!require("BiocManager", quietly = TRUE)) + install.packages("BiocManager") > # 设置使用Bioconductor 3.14(适配R 4.1.2) > BiocManager::install(version = "3.14") 'getOption("repos")' replaces Bioconductor standard repositories, see 'help("repositories", package = "BiocManager")' for details. Replacement repositories: CRAN: http://mirrors.tuna.tsinghua.edu.cn/CRAN/ Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Bioconductor version 3.14 (BiocManager 1.30.26), R 4.1.2 (2021-11-01) Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: cannot open URL 'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Old packages: 'backports', 'boot', 'class', 'cli', 'cluster', 'codetools', 'dplyr', 'farver', 'foreign', 'ggrepel', 'glue', 'KernSmooth', 'lattice', 'lme4', 'mgcv', 'minqa', 'nlme', 'nloptr', 'nnet', 'purrr', 'quantreg', 'rbibutils', 'Rcpp', 'RcppEigen', 'rlang', 'rpart', 'SparseM', 'spatial', 'stringi', 'survival', 'tibble', 'tidyr', 'tidyselect', 'utf8', 'vctrs' Update all/some/none? [a/s/n]: n > # 设置清华镜像加速 > options(repos = c(CRAN = "https://mirrors.tuna.tsinghua.edu.cn/CRAN/")) > # 安装基础依赖(必须) > install.packages(c("Matrix", "lattice", "survival", "mgcv")) Error in install.packages : Updating loaded packages Restarting R session... > install.packages(c("Matrix", "lattice", "survival", "mgcv")) WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding: https://cran.rstudio.com/bin/windows/Rtools/ Warning in install.packages : package ‘Matrix’ is not available for this version of R A version of this package for your version of R might be available elsewhere, see the ideas at https://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Installing-packages 有二进制版本的,但源代码版本是后来的: binary source needs_compilation lattice 0.21-8 0.22-7 TRUE survival 3.5-5 3.8-3 TRUE mgcv 1.8-42 1.9-3 TRUE Binaries will be installed 试开URL’https://mirrors.tuna.tsinghua.edu.cn/CRAN/bin/windows/contrib/4.1/lattice_0.21-8.zip' Content type 'application/zip' length 1375422 bytes (1.3 MB) downloaded 1.3 MB 试开URL’https://mirrors.tuna.tsinghua.edu.cn/CRAN/bin/windows/contrib/4.1/survival_3.5-5.zip' Content type 'application/zip' length 6701861 bytes (6.4 MB) downloaded 6.4 MB 试开URL’https://mirrors.tuna.tsinghua.edu.cn/CRAN/bin/windows/contrib/4.1/mgcv_1.8-42.zip' Content type 'application/zip' length 3578468 bytes (3.4 MB) downloaded 3.4 MB package ‘lattice’ successfully unpacked and MD5 sums checked package ‘survival’ successfully unpacked and MD5 sums checked package ‘mgcv’ successfully unpacked and MD5 sums checked The downloaded binary packages are in C:\Users\Administrator\AppData\Local\Temp\Rtmp4ety9S\downloaded_packages > # 安装Bioconductor依赖 > BiocManager::install(c("Biobase", "GenomeInfoDbData", "AnnotationDbi")) 'getOption("repos")' replaces Bioconductor standard repositories, see 'help("repositories", package = "BiocManager")' for details. Replacement repositories: CRAN: https://mirrors.tuna.tsinghua.edu.cn/CRAN/ Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Bioconductor version 3.14 (BiocManager 1.30.26), R 4.1.2 (2021-11-01) Installing package(s) 'GenomeInfoDbData', 'AnnotationDbi' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Old packages: 'backports', 'boot', 'class', 'cli', 'cluster', 'codetools', 'dplyr', 'farver', 'foreign', 'ggrepel', 'glue', 'KernSmooth', 'lattice', 'lme4', 'mgcv', 'minqa', 'nlme', 'nloptr', 'nnet', 'purrr', 'quantreg', 'rbibutils', 'Rcpp', 'RcppEigen', 'rlang', 'rpart', 'SparseM', 'spatial', 'stringi', 'survival', 'tibble', 'tidyr', 'tidyselect', 'utf8', 'vctrs' Update all/some/none? [a/s/n]: n Warning messages: 1: package(s) not installed when version(s) same as or greater than current; use `force = TRUE` to re-install: 'Biobase' 2: packages ‘GenomeInfoDbData’, ‘AnnotationDbi’ are not available for Bioconductor version '3.14' Versions of these packages for your version of R might be available elsewhere, see the ideas at https://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Installing-packages > force = TRUE > library(sva)# 载入需要的程辑包:mgcv 载入需要的程辑包:nlme This is mgcv 1.8-42. For overview type 'help("mgcv-package")'. 载入需要的程辑包:genefilter Error: package or namespace load failed for ‘genefilter’ in inDL(x, as.logical(local), as.logical(now), ...): 无法载入共享目标对象‘F:/R/R-4.1.2/R-4.1.2/library/Biobase/libs/x64/Biobase.dll’:: LoadLibrary failure: 鎵句笉鍒版寚瀹氱殑绋嬪簭銆 错误: 无法载入程辑包‘genefilter’ 此外: Warning messages: 1: 程辑包‘sva’是用R版本4.5.0 来建造的 2: 程辑包‘mgcv’是用R版本4.1.3 来建造的 3: 程辑包‘genefilter’是用R版本4.5.0 来建造的 > library(ggplot2) > library(pRRophetic)# Error in library(pRRophetic) : 不存在叫‘pRRophetic’这个名字的程辑包 > library(genefilter)# 错误: package or namespace load failed for ‘genefilter’ in inDL(x, as.logical(local), as.logical(now), ...): 无法载入共享目标对象‘F:/R/R-4.1.2/R-4.1.2/library/Biobase/libs/x64/Biobase.dll’:: LoadLibrary failure: 鎵句笉鍒版寚瀹氱殑绋嬪簭銆 此外: Warning message: 程辑包‘genefilter’是用R版本4.5.0 来建造的 > # 安装genefilter 1.76.0(兼容版本) > BiocManager::install("genefilter@1.76.0") 'getOption("repos")' replaces Bioconductor standard repositories, see 'help("repositories", package = "BiocManager")' for details. Replacement repositories: CRAN: https://mirrors.tuna.tsinghua.edu.cn/CRAN/ Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Bioconductor version 3.14 (BiocManager 1.30.26), R 4.1.2 (2021-11-01) Installing package(s) 'genefilter@1.76.0' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Old packages: 'backports', 'boot', 'class', 'cli', 'cluster', 'codetools', 'dplyr', 'farver', 'foreign', 'ggrepel', 'glue', 'KernSmooth', 'lattice', 'lme4', 'mgcv', 'minqa', 'nlme', 'nloptr', 'nnet', 'purrr', 'quantreg', 'rbibutils', 'Rcpp', 'RcppEigen', 'rlang', 'rpart', 'SparseM', 'spatial', 'stringi', 'survival', 'tibble', 'tidyr', 'tidyselect', 'utf8', 'vctrs' Update all/some/none? [a/s/n]: n Warning message: package ‘genefilter@1.76.0’ is not available for Bioconductor version '3.14' A version of this package for your version of R might be available elsewhere, see the ideas at https://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Installing-packages > # 安装sva 3.42.0(兼容版本) > BiocManager::install("sva@3.42.0") 'getOption("repos")' replaces Bioconductor standard repositories, see 'help("repositories", package = "BiocManager")' for details. Replacement repositories: CRAN: https://mirrors.tuna.tsinghua.edu.cn/CRAN/ Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Bioconductor version 3.14 (BiocManager 1.30.26), R 4.1.2 (2021-11-01) Installing package(s) 'sva@3.42.0' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/bin/windows/contrib/4.1: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/bin/windows/contrib/4.1/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/bioc/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/annotation/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/data/experiment/src/contrib/PACKAGES' Warning: unable to access index for repository http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib: 无法打开URL'http://mirrors.ustc.edu.cn/bioc//packages/3.14/workflows/src/contrib/PACKAGES' Old packages: 'backports', 'boot', 'class', 'cli', 'cluster', 'codetools', 'dplyr', 'farver', 'foreign', 'ggrepel', 'glue', 'KernSmooth', 'lattice', 'lme4', 'mgcv', 'minqa', 'nlme', 'nloptr', 'nnet', 'purrr', 'quantreg', 'rbibutils', 'Rcpp', 'RcppEigen', 'rlang', 'rpart', 'SparseM', 'spatial', 'stringi', 'survival', 'tibble', 'tidyr', 'tidyselect', 'utf8', 'vctrs' Update all/some/none? [a/s/n]: n Warning message: package ‘sva@3.42.0’ is not available for Bioconductor version '3.14' A version of this package for your version of R might be available elsewhere, see the ideas at https://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Installing-packages
06-21
<think>我们面临的核心问题是:在R4.1.2环境中安装兼容版本的sva(3.42.0)和genefilter(1.76.0)包,并解决依赖问题。之前的尝试中出现了镜像访问问题和版本不兼容错误(如Biobase.dll加载失败)。###解决方案步骤####1.设置正确的镜像源首先确保使用国内镜像加速,避免网络问题:```r#设置CRAN镜像为清华源options(repos=c(CRAN="https://mirrors.tuna.tsinghua.edu.cn/CRAN/"))#设置Bioconductor镜像为中科大源options(BioC_mirror="https://mirrors.ustc.edu.cn/bioc/")```####2.安装BiocManager并指定Bioconductor版本由于R4.1.2对应的Bioconductor版本是3.14,必须明确指定:```r#安装BiocManager(如果尚未安装)if(!require("BiocManager",quietly=TRUE))install.packages("BiocManager")#强制使用Bioconductor3.14版本BiocManager::install(version="3.14")```####3.安装基础依赖包在安装目标包前,先确保底层依赖已就位:```r#安装必要的CRAN依赖install.packages(c("Matrix","lattice","survival","mgcv"))#安装Bioconductor核心依赖BiocManager::install(c("Biobase","AnnotationDbi","GenomeInfoDbData"))```####4.安装指定版本的sva和genefilter通过BiocManager安装历史版本:```r#安装genefilter1.76.0BiocManager::install("genefilter@1.76.0")#安装sva3.42.0BiocManager::install("sva@3.42.0")```####5.验证安装加载包并检查版本:```rlibrary(Biobase)library(genefilter)library(sva)packageVersion("genefilter")#应输出‘1.76.0’packageVersion("sva")#应输出‘3.42.0’```###故障排除####情形1:镜像访问失败若出现`unabletoaccessindexforrepository`错误,尝试临时切换镜像:```r#备选Bioconductor镜像(清华源)options(BioC_mirror="https://mirrors.tuna.tsinghua.edu.cn/bioconductor")```####情形2:依赖包安装失败若`Biobase`等依赖安装出错,手动下载二进制包安装:1.访问中科大镜像仓库:-Biobase包:https://mirrors.ustc.edu.cn/bioc/packages/3.14/bioc/bin/windows/contrib/4.1/-下载`Biobase_1.54.0.zip`(注意版本号需匹配)2.本地安装:```rinstall.packages("下载路径/Biobase_1.54.0.zip",repos=NULL)```####情形3:DLL加载失败若仍出现`unabletoloadsharedobject&#39;Biobase.dll&#39;`错误,可能是路径冲突:```r#清除旧版本残留remove.packages(c("sva","genefilter","Biobase"))#重新执行安装步骤```###版本兼容性关键点|组件|要求版本|验证方法||---------------|--------------|--------------------------||R|4.1.2|`R.version.string`||Bioconductor|3.14|`BiocManager::version()`||genefilter|1.76.0|`packageVersion()`||sva|3.42.0|`packageVersion()`|>**注意**:Bioconductor采用严格版本匹配,R4.1.x必须使用Bioc3.14[^2]。安装时务必关闭所有R进程,避免锁文件冲突。§§相关问题§§1.如何查看已安装R包的依赖关系树?2.在Windows系统如何彻底卸载R及其所有包?3.Bioconductor不同版本与R版本的对应关系是什么?4.如何修复R包加载时的"DLL版本冲突"错误?5.使用MiniCRAN创建本地私有仓库的步骤是什么?</think>### 在R 4.1.2中安装兼容版sva和genefilter包的完整方案 #### 核心步骤概览 1. **设置正确镜像源**:确保使用兼容R 4.1.2的镜像 2. **指定Bioconductor版本**:强制使用Bioc 3.14(适配R 4.1.2) 3. **分步安装依赖**:按正确顺序安装底层依赖 4. **版本锁定安装**:精确安装目标包版本 --- ### 详细操作步骤 #### 1. 设置镜像源和版本 ```r # 设置清华CRAN镜像 options(repos = c(CRAN = "https://mirrors.tuna.tsinghua.edu.cn/CRAN/")) # 设置中科大Bioconductor镜像(兼容3.14版本) options(BioC_mirror = "https://mirrors.ustc.edu.cn/bioc/packages/3.14/") # 安装BiocManager(指定版本) install.packages("https://cran.r-project.org/src/contrib/Archive/BiocManager/BiocManager_1.30.20.tar.gz", repos = NULL, type = "source") ``` #### 2. 安装底层依赖包 ```r # 安装基础编译工具 install.packages(c("Rcpp", "Matrix", "lattice")) # 安装Bioconductor核心依赖 BiocManager::install(c("Biobase", "AnnotationDbi"), version = "3.14", ask = FALSE) ``` #### 3. 安装目标包(精确版本) ```r # 安装genefilter 1.76.0 BiocManager::install("genefilter@1.76.0", version = "3.14", update = FALSE) # 安装sva 3.42.0 BiocManager::install("sva@3.42.0", version = "3.14", update = FALSE) ``` #### 4. 验证安装结果 ```r # 检查版本 packageVersion("genefilter") # 应显示1.76.0 packageVersion("sva") # 应显示3.42.0 # 测试加载 library(Biobase) library(genefilter) library(sva) ``` --- ### 故障排除方案 #### 情形1:镜像访问失败 ```r # 备选镜像设置 options(BioC_mirror = "https://mirror.nju.edu.cn/bioconductor") ``` #### 情形2:依赖安装错误 手动下载安装: 1. 从CRAN存档下载: - [genefilter 1.76.0](https://cran.r-project.org/src/contrib/Archive/genefilter/genefilter_1.76.0.tar.gz) 2. 从Bioconductor下载: - [sva 3.42.0](https://www.bioconductor.org/packages/3.14/bioc/src/contrib/sva_3.42.0.tar.gz) 安装命令: ```r install.packages("genefilter_1.76.0.tar.gz", repos = NULL, type = "source") install.packages("sva_3.42.0.tar.gz", repos = NULL, type = "source") ``` #### 情形3:DLL加载失败 ```r # 清除旧版本 remove.packages(c("sva", "genefilter", "Biobase")) # 重建库路径 new_lib <- "C:/R/clean_library" dir.create(new_lib) .libPaths(new_lib) # 在新路径重新安装 install.packages("Biobase", lib = new_lib) ``` --- ### 版本兼容性参考表 | 组件 | 要求版本 | 验证命令 | |---------------|--------------|------------------------| | R | 4.1.2 | `R.version.string` | | Bioconductor | 3.14 | `BiocManager::version()`| | genefilter | 1.76.0 | `packageVersion()` | | sva | 3.42.0 | `packageVersion()` | > **关键提示**:安装前务必执行`sessionInfo()`检查当前环境,避免版本冲突[^1]
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