An efficient and accurate algorithm for computing the matrix cosine based on new Hermite approximations

Autor: Defez, Emilio, Ibáñez, Javier, Peinado, Jesús, Sastre, Jorge, Alonso-Jordá, Pedro
Zdroj: In Journal of Computational and Applied Mathematics 1 March 2019 348:1-13
Databáze: ScienceDirect