Interactive Demo
Interactive Polynomial Interpolation
Interactive Polynomial Interpolation is a free, interactive learning demo from the CS323: Numerical Analysis and Computing course on Lykke. It helps you build intuition for Polynomial Interpolation, Monomial Basis, Lagrange Basis, Newton Basis. Play with it directly in your browser — it features 1 button, direct drag interaction and a live visual canvas. This demo lives in the “Polynomial Interpolation and Approximation” section of the course.

How to use this demo
- Click and drag directly on the canvas to manipulate the scene.
- Use the “Reset to Example” button to trigger actions or reset the demo.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Polynomial Interpolation
- Monomial Basis
- Lagrange Basis
- Newton Basis
- Horner's Method
- Piecewise Interpolation
- Interpolation Error
- Chebyshev Points
Frequently asked questions
What does the Interactive Polynomial Interpolation demo do?
This section covers techniques for constructing polynomials that pass through a given set of data points. It explores different bases for representing these polynomials, including the Monomial, Lagrange, and Newton base… Interactive Polynomial Interpolation turns that idea into something you can manipulate directly and watch respond.
What CS323: Numerical Analysis and Computing concept does Interactive Polynomial Interpolation teach?
This section covers techniques for constructing polynomials that pass through a given set of data points. It explores different bases for representing these polynomials, including the Monomial, Lagrange, and Newton base… It focuses on Polynomial Interpolation, Monomial Basis, Lagrange Basis, Newton Basis, Horner's Method, Piecewise Interpolation from the “Polynomial Interpolation and Approximation” section.
What can I control in Interactive Polynomial Interpolation?
You can drag elements directly on the canvas; the “Reset to Example” button run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does Interactive Polynomial Interpolation fit into the CS323: Numerical Analysis and Computing course?
CS323 provides a comprehensive introduction to numerical algorithms, focusing on practical implementation and real-world applications. The course begins with the fundamentals of computational error and floating-point ar… This demo is the interactive piece for the “Polynomial Interpolation and Approximation” section. Open the full CS323: Numerical Analysis and Computing course wiki at https://www.getlykke.com/explore/public/cs323-numerical-analysis-and-computing-7146330a-2792-4961-9bd5-0e42fb092c87 for notes, flashcards, quizzes and the other demos.
What will I understand better after using Interactive Polynomial Interpolation?
You'll build intuition for Polynomial Interpolation, Monomial Basis, Lagrange Basis, Newton Basis, Horner's Method, Piecewise Interpolation — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on CS323: Numerical Analysis and Computing alone.
From the CS323: Numerical Analysis and Computing course
This interactive demo is part of the Polynomial Interpolation and Approximation section. Explore the full CS323: Numerical Analysis and Computing course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the CS323: Numerical Analysis and Computing course →