Polynomial interpolation

This tools performs and visualizes a polynomial interpolation for a given set of points.

Syntax for entering a set of points: Spaces separate x- and y-values of a point and a Newline distinguishes the next point. Hit the button Show example to see a demo.





See also

Linear interpolation · Quadratic interpolation · Cubic spline interpolation

Additional information

In numerical analysis, polynomial interpolation is the interpolation of a given data set by a polynomial: given some points, find a polynomial which goes exactly through these points. Read more

Source code

JavaScript source code (polynomial-interpolation.js)


math interpolation polynomial function points x y