As of Version 7.0, some of the functionality of the Splines Package is now built into the Wolfram Language kernel.

is a setting specifying the type of spline generated by Spline and SplineFit.


  • To use , you first need to load the Splines Package using .
  • A cubic spline is made of piecewise thirdorder polynomials, with continuity, and interpolates each of the points from which it is created.
  • The second derivative of the spline at the endpoints is set to 0.

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

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Cubic splines go through all the points:

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