Details
Original language | English |
---|---|
Pages (from-to) | 133-141 |
Number of pages | 9 |
Journal | Numerical algorithms |
Volume | 3 |
Issue number | 1 |
Publication status | Published - Dec 1992 |
Abstract
Using a polynomial description of rational interpolation with prescribed poles a simple purely algebraic proof of a Neville-Aitken recurrence formula for rational interpolants with prescribed poles is presented. It is used to compute the general Cauchy-Vandermonde determinant explicitly in terms of the nodes and poles involved.
Keywords
- 65 D 05, AMS 41 A 05, Cauchy-Vandermonde determinants, Interpolation, Neville-Aitken algorithm, prescribed poles, rational functions
ASJC Scopus subject areas
- Mathematics(all)
- Applied Mathematics
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In: Numerical algorithms, Vol. 3, No. 1, 12.1992, p. 133-141.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - The Neville-Aitken formula for rational interpolants with prescribed poles
AU - Carstensen, C.
AU - Mühlbach, G.
PY - 1992/12
Y1 - 1992/12
N2 - Using a polynomial description of rational interpolation with prescribed poles a simple purely algebraic proof of a Neville-Aitken recurrence formula for rational interpolants with prescribed poles is presented. It is used to compute the general Cauchy-Vandermonde determinant explicitly in terms of the nodes and poles involved.
AB - Using a polynomial description of rational interpolation with prescribed poles a simple purely algebraic proof of a Neville-Aitken recurrence formula for rational interpolants with prescribed poles is presented. It is used to compute the general Cauchy-Vandermonde determinant explicitly in terms of the nodes and poles involved.
KW - 65 D 05
KW - AMS 41 A 05
KW - Cauchy-Vandermonde determinants
KW - Interpolation
KW - Neville-Aitken algorithm
KW - prescribed poles
KW - rational functions
UR - http://www.scopus.com/inward/record.url?scp=0043047649&partnerID=8YFLogxK
U2 - 10.1007/BF02141923
DO - 10.1007/BF02141923
M3 - Article
AN - SCOPUS:0043047649
VL - 3
SP - 133
EP - 141
JO - Numerical algorithms
JF - Numerical algorithms
SN - 1017-1398
IS - 1
ER -