Least-squares approximation with restricted range

DOI10.1016/0021-9045(82)90049-1zbMath0522.41026OpenAlexW2041281866MaRDI QIDQ1055998

James T. Lewis, Kenneth M. Levasseur

Publication date: 1982

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(82)90049-1

zbMATH Keywords

characterization theoremone-sided approximationpositive approximationleast-squares restricted range approximation problem

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximations and expansions (41A99)

Related Items (1)

A GENERAL CHARACTERIZATION OF BEST RESTRICTED RANGE APPROXIMATIONS

Cites Work

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• Characterization theorems for constrained approximation problems via optimization theory
• Approximation by functions having restricted ranges. III
• A note on least-squares approximation with range constraints
• Some Algorithms for Computing Best Approximations from Convex Cones
• Restricted Range Approximation of k-Convex Functions in Monotone Norms
• Formulation of Linear Programs in Analysis. I: Approximation Theory
• Approximation with Convex Constraints
• Necessary and Sufficient Optimality Conditions for the Fritz John Problem with Linear Equality Constraints
• Approximation with Convex Constraints

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