分块矩阵求逆
另可参考Block matrix on Wikipedia2018.4.3 补充补充两个参考文献,都是对工科很实用的矩阵手册:D. S. Bernstein, Matrix mathematics: Theory, facts, and formulas with application to linear systems theory. Princeton, NJ: Princeton University Press, 2005. The Matrix Cookbook
See https://www.zhihu.com/question/47760591/answer/331976386
来源:知乎