A theorem for piecewise convex-concave data approximation.

DOI10.1016/j.cam.2003.09.055zbMath1040.65010OpenAlexW2048757694MaRDI QIDQ1426773

I. C. Demetriou

Publication date: 15 March 2004

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2003.09.055

zbMATH Keywords

concavityconvexitybest approximationdata smoothingsecond divided difference

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10)

Related Items (1)

Convex-concave fitting to successively updated data and its application to Covid-19 analysis

Cites Work

• Least Squares Smoothing of Univariate Data to achieve Piecewise Monotonicity
• Discrete Piecewise Monotonic Approximation by a Strictly Convex Distance Function
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