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  "contentMarkdown": "# 使用Eigen库处理线性代数问题\n\n> 创建时间：2024/1/14 15:17\n\n## Overview\n\nEigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.\n\nEigen一个重要特点是没有什么依赖的库，本身仅有许多头文件组成，因此非常轻量而易于跨平台。你要做的就是把用到的头文件和你的代码放在一起就可以了。\n\n## VS Project中配置\n\n  1. 下载：http://eigen.tuxfamily.org/index.php?title=Main_Page\n  2. 解压后将Eigen subdirectory解压到方便的位置\n  3. 新建VS Console Project\n  4. 右键相应的Project -> Properties -> Configuration Properties -> C/C++ -> General -> Additional Include Directories 。 将Eigen文件夹的父目录路径加进去\n  5. `#include \"Eigen/Dense\"` 即可开始试用\n\n## Demos\n\n```cpp\nstring str1 = "test";\nstring str2 = "test";\n\n```\n```cpp\nstring str1 = "test";\nstring str2 = "test";\n\n```\n\n### 更多相关文章\n\nhttps://blog.csdn.net/wokaowokaowokao12345/article/details/53397488\nhttps://blog.csdn.net/Lu_gl/article/details/107098388\nhttps://blog.csdn.net/Robot_Starscream/article/details/102306559\n\n## Ref\n\nhttp://eigen.tuxfamily.org/dox/GettingStarted.html\n\nC++矩阵运算库推荐 https://my.oschina.net/cvnote/blog/165340\n"
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