On the total positivity of q-Bernstein mass matrices and their accurate computations
DOI10.1016/J.CAM.2024.116034MaRDI QIDQ6581992
Esmeralda Mainar, B. Rubio, J. M. Peña
Publication date: 1 August 2024
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
totally positive matriceshigh relative accuracybidiagonal decompositionsBernstein basesGramian matricesq-Bernstein bases
Factorization of matrices (15A23) Theory of matrix inversion and generalized inverses (15A09) Eigenvalues, singular values, and eigenvectors (15A18) Roundoff error (65G50) Direct numerical methods for linear systems and matrix inversion (65F05) Linear equations (linear algebraic aspects) (15A06)
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