Q & A Q & A Algorithms

⨘ } LUP Decomposition: why do we need the P? Why the LU will give us a wrong result?

“P” i.e. partial pivoting, by using that strategy we improve stability of LU, and avoid the problem of having zero element on U’s diagonal with only exception when all diagonal U are simultaneously zero.

 4,384 total views,  10 views today

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.