Revision f804ecaa49493d6ac18fb30a5dc4420390942184 (click the page title to view the current version)

Central simple algebras

Changes from f804ecaa49493d6ac18fb30a5dc4420390942184 to current

* fix CSA given by multiplication table

* finish aldecomposition

* localization of number fields

* splitting of simple algebras over finite fields

* local splitting of CSA
* arithmetic of orders and ideals
* splitting an algebra with Ronyai Ivanyos Schicho algorithm