Abstract
Given a class of functions F and a subclass of “simple” functions Φ ⊂ F, one often wishes to approximate f ∈ F by some ϕ ⊄ f, ϕ ∈ Φ.
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References
E.E. Tyrtyshnikov. How bad are Hankel matrices? Numer. Math. 67: 261–269 (1994).
W. Gautschi and G. Inglese. Lower bounds for the condition number of Vandermonde matrices. Numer. Math. 52: 241–250 (1988).
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© 1997 Springer Science+Business Media New York
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Tyrtyshnikov, E.E. (1997). Lecture 12. In: A Brief Introduction to Numerical Analysis. Birkhäuser, Boston, MA. https://doi.org/10.1007/978-0-8176-8136-4_12
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DOI: https://doi.org/10.1007/978-0-8176-8136-4_12
Publisher Name: Birkhäuser, Boston, MA
Print ISBN: 978-1-4612-6413-2
Online ISBN: 978-0-8176-8136-4
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