A criterion for the positivity of rational cubic \(C^ 2\)-spline interpolants

DOI10.1007/BF02241274zbMath0716.65003OpenAlexW97087853MaRDI QIDQ753379

D. Kharzeev

Publication date: 1990

Published in: Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02241274

zbMATH Keywords

existence conditionpositive spline interpolationrational cubic splines

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Spline approximation (41A15)

Cites Work

• Unnamed Item
• A local algorithm for constructing non-negative cubic splines
• The derivation of cubic splines with obstacles by methods of optimization and optimal control
• Positivity of cubic polynomials on intervals and positive spline interpolation
• Non-negative exponential splines
• Positive interpolation with rational quadratic splines
• Positive interpolation with rational splines
• An Analysis of Two Algorithms for Shape-Preserving Cubic Spline Interpolation
• Splines with Nonnegative B-Spline Coefficients

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