curve fitting by a piecewise cubic polynomial

descriptionPublicationkeyboard_double_arrow_right Article 01 Dec 1976 English Publisher:Springer Science and Business Media LLCJournal:Computing, volume 16, pages 329-338 (issn: 0010-485X, eissn: 1436-5057,

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Authors: Kozo Ichida; Fujiichi Yoshimoto; Takeshi Kiyono;

doi: 10.1007/bf02252081

curve fitting by a piecewise cubic polynomial

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Abstract

This paper deals with curve fitting by a piecewise cubic polynomial which is continuous with its first derivative. A knot is inserted successively until a certain criterion is satisfied. Then a suboptimal algorithm is applied to minimize the sum of squares of residuals.

Related Organizations

Kyoto University
Japan

Keywords

Spline approximation, Numerical smoothing, curve fitting

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