Interactive Demo

The Precision Gap: Visualizing Floating Point

The Precision Gap: Visualizing Floating Point is a free, interactive learning demo from the Numerical Analysis and Computational Methods course on Lykke. It helps you build intuition for Floating-Point Arithmetic, Truncation Error, Rounding Error, Absolute vs. Relative Error. Play with it directly in your browser — it features a live visual canvas. This demo lives in the “Mathematical Foundations and Error Analysis” section of the course.

Preview of the The Precision Gap: Visualizing Floating Point interactive demo
Preview of The Precision Gap: Visualizing Floating Point — play the live version below.
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How to use this demo

  1. Experiment freely — there's nothing to break, and every change is reversible.

What you'll explore

Frequently asked questions

What does the The Precision Gap: Visualizing Floating Point demo do?

Exploration of how computers represent numbers and the various types of errors that arise during numerical calculations. The Precision Gap: Visualizing Floating Point turns that idea into something you can manipulate directly and watch respond.

What Numerical Analysis and Computational Methods concept does The Precision Gap: Visualizing Floating Point teach?

Exploration of how computers represent numbers and the various types of errors that arise during numerical calculations. It focuses on Floating-Point Arithmetic, Truncation Error, Rounding Error, Absolute vs. Relative Error from the “Mathematical Foundations and Error Analysis” section.

How does The Precision Gap: Visualizing Floating Point fit into the Numerical Analysis and Computational Methods course?

This course provides a comprehensive introduction to the development, analysis, and implementation of algorithms for solving mathematical problems numerically. It covers essential topics such as error analysis, root-fin… This demo is the interactive piece for the “Mathematical Foundations and Error Analysis” section. Open the full Numerical Analysis and Computational Methods course wiki at https://www.getlykke.com/explore/public/numerical-analysis-and-computational-methods-6291d550-43fa-4c2d-be17-f8580436eb72 for notes, flashcards, quizzes and the other demos.

What will I understand better after using The Precision Gap: Visualizing Floating Point?

You'll build intuition for Floating-Point Arithmetic, Truncation Error, Rounding Error, Absolute vs. Relative Error — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Numerical Analysis and Computational Methods alone.

From the Numerical Analysis and Computational Methods course

This interactive demo is part of the Mathematical Foundations and Error Analysis section. Explore the full Numerical Analysis and Computational Methods course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.

Open the Numerical Analysis and Computational Methods course →