Positive interpolation by trigonometric functions

DOI10.1007/s13370-015-0328-5zbMath1355.65186OpenAlexW870080396WikidataQ124007245 ScholiaQ124007245MaRDI QIDQ258378

Mubashrah Saddiqa, Maria Hussain

Publication date: 10 March 2016

Published in: Afrika Matematika (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13370-015-0328-5

zbMATH Keywords

numerical exampleserror estimationtrigonometric functionsfree parameterspositive interpolation

Mathematics Subject Classification ID

Trigonometric interpolation (42A15) Numerical methods for trigonometric approximation and interpolation (65T40)

Cites Work

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• Comonotone and coconvex rational interpolation and approximation
• Positivity-preserving interpolation of positive data by rational cubics
• Positivity of cubic polynomials on intervals and positive spline interpolation
• Quadratic trigonometric polynomial curves with a shape parameter
• Control curves and knot intersection for trigonometric splines
• Nuat B-spline curves
• Cubic trigonometric polynomial curves with a shape parameter
• A rational cubic spline with tension
• On shape preserving \(C^2\) Hermite interpolation
• Shape-preserving \(C^2\) functional interpolation via parametric cubics

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