The LAPW method with eigendecomposition based on the Hari--Zimmermann generalized hyperbolic SVD

Sanja Singer, Edoardo Di Napoli, Vedran Novaković +1

In this paper we propose an accurate, highly parallel algorithm for the generalized eigendecomposition of a matrix pair $(H,S)$, given in a factored form $(F^{\ast} J F, G^{\ast}…