Splines

Version 1.1.5 (26.6 MB) by Enrico Bertolazzi
1D and 2D splines
5.0
(3)
354 Downloads
Updated 6 Jun 2025
View License on GitHub

`Splines` is a set of C++ classes (with MATLAB mex interface) which implements varios spline interpolation.
The classes are the following:

- ConstantSpline, for piecewise constants functions
- LinearSpline, for piecewise linear interpolation
- CubicSpline, for classical cubic spline interpolation
- AkimaSpline, for Akima "non oscillatory" spline interpolation
- BesselSpline, for Bessel "non oscillatory" spline interpolation
- HermiteSpline
- PchipSpline
- QuinticSpline, Simple quintic spline based on PCHIP

Online doc at: http://ebertolazzi.github.io/Splines

Cite As

Enrico Bertolazzi (2026). Splines (https://github.com/ebertolazzi/Splines/releases/tag/1.1.5), GitHub. Retrieved .

MATLAB Release Compatibility
Created with R2021b
Compatible with R2020a and later releases
Platform Compatibility
Windows macOS Linux
Tags Add Tags

bin

lib

tests

Version Published Release Notes
1.1.5

See release notes for this release on GitHub: https://github.com/ebertolazzi/Splines/releases/tag/1.1.5
1.1.4

See release notes for this release on GitHub: https://github.com/ebertolazzi/Splines/releases/tag/1.1.4
1.1.2

See release notes for this release on GitHub: https://github.com/ebertolazzi/Splines/releases/tag/1.1.2
1.1.1

See release notes for this release on GitHub: https://github.com/ebertolazzi/Splines/releases/tag/1.1.1
1.1.0

See release notes for this release on GitHub: https://github.com/ebertolazzi/Splines/releases/tag/1.1.0
1.0.8

See release notes for this release on GitHub: https://github.com/ebertolazzi/Splines/releases/tag/1.0.8
1.0.6

Updated toolbox
1.0.2

Removed old reference to GNU License, license is "Modified BSD License"
1.0.1

changed Tooolbox to Toolbox in the name
1.0

To view or report issues in this GitHub add-on, visit the GitHub Repository.
To view or report issues in this GitHub add-on, visit the GitHub Repository.