CubicSplineDifferentiate

Description

A natural cubic spline with continuous second derivative in the interior and zero second derivative at the end points. Differentiate at point t.

Excel Function Syntax

CubicSplineDifferentiate(xValues, yValues, t)

Online Calculator

ParameterValueDescription
xValuesThe x values.
yValuesThe y values.
tPoint t to interpolate at.
Result