Výsledky vyhľadávania - "QD algorithm"

Accurate quotient-difference algorithm: Error analysis, improvements and applications Autor Du, Peibing, Barrio, Roberto, Jiang, Hao, Cheng, Lizhi

“…The compensated quotient-difference (Compqd) algorithm is proposed along with some applications. The main motivation is based on the fact that the standard…”
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Quasi-symmetric orthogonal polynomials on the real line: moments, quadrature rules and invariance under Christoffel modifications Autor Veronese, Daniel O., Silva, Jairo S., Pereira, Junior A.

“…Given a , b ∈ R , m = min { a , b } and M = max { a , b } , we consider the orthogonal polynomials associated with nontrivial positive measures ϕ for which s u…”
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On the calculation of the poles of multivariate meromorphic functions using the symbolic-numeric two-point qd-algorithm Autor Elidrissi, A., Abouir, J., Benouahmane, B.

“…The so-called quotient-difference algorithm, or qd-algorithm, is used for determining the poles of a meromorphic function from its Taylor coefficients. A…”
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Multivariate homogeneous two-point Padé approximants and continued fractions Autor Chakir, Y., Abouir, J., Benouahmane, B.

“…The multivariate homogeneous two-point Padé approximants have been defined and studied recently. In the current work, we consider higher-order approximants and…”
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Differential qd Algorithm with Shifts for Rank-Structured Matrices Autor Zhlobich, Pavel

“…Although QR iterations dominate in eigenvalue computations, there are several important cases when alternative LR-type algorithms may be preferable, in…”
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Detecting discontinuity points from spectral data with the quotient-difference (qd) algorithm Autor Allouche, Hassane, Ghanou, Noura, Tigma, Khalid

“…This paper introduces a new technique for the localization of discontinuity points from spectral data. Through this work, we will be able to detect…”
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A generalization of the G-transformation and the related algorithms Autor Brezinski, Claude, He, Yi, Hu, Xing-Biao, Sun, Jian-Qing

“…In this paper, a generalization of the G-transformation is proposed together with the corresponding auxiliary rs-algorithm for implementation. We show that the…”
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Markov–Bernstein inequalities for generalized Gegenbauer weight Autor Draux, André, Sadik, Mohamed, Moalla, Borhane

“…The Markov–Bernstein inequalities for generalized Gegenbauer weight are studied. A special basis of the vector space P n of real polynomials in one variable of…”
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Generalized qd algorithm for block band matrices Autor Draux, André, Sadik, Mohamed

“…The generalized qd algorithm for block band matrices is an extension of the block qd algorithm applied to a block tridiagonal matrix. This algorithm is applied…”
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Reliable root detection with the qd-algorithm: When Bernoulli, Hadamard and Rutishauser cooperate Autor Allouche, Hassane, Cuyt, Annie

“…When using Rutishauser's qd-algorithm for the determination of the roots of a polynomial (originally the poles of a meromorphic function), or for related…”
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qd block algorithm Autor Draux, André, Sadik, Mohamed

“…The block qd algorithm is studied in order to obtain some properties about the asymptotic behavior of some eigenvalues of a block tridiagonal positive definite…”
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Convergence acceleration algorithms related to a generalized E-transformation and its particular cases Autor He, Yi, Hu, Xing-Biao, Tam, Hon-Wah, Tsujimoto, Satoshi

“…In this paper, a generalized E-transformation arising from the study of a generalization of sequence transformations and triangular recursion schemes is…”
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Numerical solution of singular regular boundary value problems by pole detection with qd-algorithm Autor Allouche, H., Marhraoui, N.

“…In this paper, we present a method using qd-algorithm combined with finite difference method for numerically solving singular boundary value problems for…”
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The epsilon algorithm and related topics Autor Graves-Morris, P.R., Roberts, D.E., Salam, A.

“…The epsilon algorithm is recommended as the best all-purpose acceleration method for slowly converging sequences. It exploits the numerical precision of the…”
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Elliptic Hypergeometric Laurent Biorthogonal Polynomials with a Dense Point Spectrum on the Unit Circle Autor Tsujimoto, Satoshi

“…Using the technique of the elliptic Frobenius determinant, we construct new elliptic solutions of the QD-algorithm. These solutions can be interpreted as…”
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Generalized qd algorithm and Markov–Bernstein inequalities for Jacobi weight Autor Draux, André, Moalla, Borhane, Sadik, Mohamed

“…The Markov–Bernstein inequalities for the Jacobi measure remained to be studied in detail. Indeed the tools used for obtaining lower and upper bounds of the…”
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A Preliminary Study of Multi-task MAP-Elites with Knowledge Transfer for Robotic Arm Design Autor Liu, Peng, Guo, Zheng, Yu, Hua, Linghu, Han, Li, Yijing, Hou, Yaqing, Ge, Hongwei, Zhang, Qiang

“…The structure design of robotic arms is of great importance on completing industrial tasks successfully. This is a typical multi-task optimization problem when…”
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Stieltjes continued fraction and QD algorithm: scalar, vector, and matrix cases Autor Van Iseghem, Jeannette

“…The definition, in previous studies, of vector Stieltjes continued fractions in connection with spectral properties of band operators with intermediate zero…”
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Elliptic Hypergeometric Laurent Biorthogonal Polynomials with a Dense Point Spectrum on the Unit Circle Autor Tsujimoto, S., Zhedanov, A.

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The Orthogonal qd-Algorithm Autor von Matt, Urs

“…The orthogonal qd-algorithm is presented to compute the singular value decomposition of a bidiagonal matrix. This algorithm represents a modification of…”
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