cubic_spline_coeffi​cients

Version 1.0.0 (1.95 KB) by Jale Tezcan
Calculates the coefficients of cubic spline using not-a-knot boundary conditions
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Updated 22 Sep 2024

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Calculates the coefficients a,b,c,d of the cubic spline passing through n data points (xi,yi) using not-a-knot boundary conditions.
On interval i, the spline takes the following form:
si(x)=ai+ bi*(x-xi) + ci*(x-xi)^2 + di*(x-xi)^3

Cite As

Jale Tezcan (2026). cubic_spline_coefficients (https://www.mathworks.com/matlabcentral/fileexchange/172995-cubic_spline_coefficients), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2024b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0