摘要
We conducted the research on the calculation of the Jordan normal form of a matrixfrom 1993 to 1998.In this period,we obtained some theoretical results,also developedand implemented a series of algorithms for the theoretical results.Now this research iscompleted to some degree.The Golub-Wilkinson’s ProblemComputing the Jordan decomposition of a matrix,introduced by G.H.Golub and J.