Matemáticas
Department

Juan Manuel
Peña Ferrández
Publications by the researcher in collaboration with Juan Manuel Peña Ferrández (20)
2025
-
Gaussian Markov Random Fields over graphs of paths and high relative accuracy
Journal of Computational and Applied Mathematics, Vol. 453
2023
-
Gaussian Markov Random Fields and totally positive matrices
Journal of Computational and Applied Mathematics, Vol. 430
2022
-
Almost strictly sign regular rectangular matrices
Journal of Computational and Applied Mathematics, Vol. 404
2020
-
Algorithmic characterization of pentadiagonal ASSR matrices
International Journal of Computer Mathematics, Vol. 97, Núm. 1-2, pp. 431-443
2019
-
Combined matrices of almost strictly sign regular matrices
Journal of Computational and Applied Mathematics, Vol. 354, pp. 144-151
-
Comparing pivoting strategies for almost strictly sign regular matrices
Journal of Computational and Applied Mathematics, Vol. 354, pp. 96-102
2017
-
ASSR matrices and some particular cases
SEMA SIMAI Springer Series
-
Backward stability with almost strictly sign regular matrices
Journal of Computational and Applied Mathematics, Vol. 322, pp. 71-80
-
QR decomposition of almost strictly sign regular matrices
Journal of Computational and Applied Mathematics, Vol. 318, pp. 646-657
2016
-
Almost strictly sign regular matrices and Neville elimination with two-determinant pivoting
Applied Mathematics and Computation, Vol. 289, pp. 426-434
-
Characterizations of M-banded ASSR matrices
SEMA SIMAI Springer Series (Springer International Publishing), pp. 33-49
2015
-
Almost strictly totally negative matrices: An algorithmic characterization
Journal of Computational and Applied Mathematics, Vol. 275, pp. 238-246
-
Characterizations of Almost Strictly Sign Regular matrices and some particular cases
Proceedings of the XXIV Congress on Differential Equations and Applications, XIV Congress on Applied Mathematics
-
On the characterization of almost strictly sign regular matrices
Journal of Computational and Applied Mathematics, Vol. 275, pp. 480-488
2013
-
Conditioning and accurate computations with Pascal matrices
Journal of Computational and Applied Mathematics, Vol. 252, pp. 21-26
2012
-
A note on matrices with maximal growth factor for Neville elimination
Journal of Computational and Applied Mathematics
2010
-
A collection of examples where Neville elimination outperforms Gaussian elimination
Applied Mathematics and Computation, Vol. 216, Núm. 9, pp. 2525-2533
-
Neville elimination: An efficient algorithm with application to chemistry
Journal of Mathematical Chemistry, Vol. 48, Núm. 1, pp. 3-20
2009
-
Iterative refinement for Neville elimination
International Journal of Computer Mathematics
1998
-
Estudio del error progresivo en la eliminación de Neville
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales, Vol. 92, Núm. 1, pp. 1-8