As verbs the difference between diagonalize and rediagonalize
is that diagonalize is (mathematics|transitive) to convert a square matrix into a diagonal matrix by multiplying it by a second matrix and its inverse while rediagonalize is (mathematics) to diagonalize again.
diagonalize
English
Verb
(en-verb)
(mathematics) To convert a square matrix into a diagonal matrix by multiplying it by a second matrix and its inverse.
rediagonalize
English
Verb
(rediagonaliz)
(mathematics) To diagonalize again.
Related terms
* rediagonalization