2019年3月25日
Canonical form
摘要： https://en.wikipedia.org/wiki/Canonical_form#Linear_algebra Suppose we have some set S of objects, with an equivalence relation R. A canonical form is 阅读全文
posted @ 2019-03-25 14:49 papering 阅读(567) 评论(0) 推荐(0)
Underdetermined system Constraint counting Overdetermined system
摘要： https://en.wikipedia.org/wiki/Underdetermined_system https://en.wikipedia.org/wiki/Constraint_counting In mathematics, constraint counting is counting 阅读全文
posted @ 2019-03-25 09:07 papering 阅读(457) 评论(0) 推荐(0)
LU decomposition can be viewed as the matrix form of Gaussian elimination.
摘要： https://en.wikipedia.org/wiki/LU_decomposition One way to find the LU decomposition of this simple matrix would be to simply solve the linear equation 阅读全文
posted @ 2019-03-25 08:59 papering 阅读(244) 评论(0) 推荐(0)