CXFTV2: A Fortran subroutine for the discrete least squares convex approximation

DOI10.1016/S0010-4655(96)00158-0zbMath0927.65010OpenAlexW2017225738WikidataQ126594606 ScholiaQ126594606MaRDI QIDQ1292599

I. C. Demetriou

Publication date: 14 December 1999

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0010-4655(96)00158-0

zbMATH Keywords

numerical examplequadratic programmingsmoothingconvexitydata fittingleast squaresB-splinesdivided difference

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Numerical solutions to overdetermined systems, pseudoinverses (65F20)

Related Items (2)

CXFTV2 ⋮ Signs of divided differences yield least squares data fitting with constrained monotonicity or convexity

Uses Software

• L2CXFT
• TOLMIN

Cites Work

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• The Minimum Sum of Squares Change to Univariate Data that gives Convexity
• Algorithm 742: L2CXFT
• Best L1 piecewise monotonic data modelling

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