Precisely the same challenge in subsequent factorization ways can be eliminated the identical way; see The fundamental method under. LU factorization with partial pivoting[edit] If a sq., invertible matrix has an LDU (factorization with all diagonal entries of L and U equal to one), then the factorization is unique.[five] http://plus-size-clubwear62.blogpostie.com/17982440/not-known-factual-statements-about-how-t-u-an-l-b-d