Characterizing Shape Preserving L 1 -Approximation

DOI10.2307/2047099zbMath0714.41037OpenAlexW4237617865MaRDI QIDQ3199985

D. Zwick

Publication date: 1988

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2047099

zbMATH Keywords

best \(L_ 1\)-approximation

Mathematics Subject Classification ID

Convexity of real functions in one variable, generalizations (26A51) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (5)

A special one-sided approximation problem ⋮ Best \(L_ 1\)-approximation by generalized convex functions ⋮ Minimal shape-preserving projections onto Π_n ⋮ Best \(L_ p\) approximation with multiple constraints for \(1\leq p<\infty\) ⋮ The existence of shape-preserving operators with a given action

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