Interactive Demo

The Floating Point Leak: Precision vs. Performance

The Floating Point Leak: Precision vs. Performance is a free, interactive learning demo from the Numerical Analysis and Computational Methods course on Lykke. It helps you build intuition for Python Syntax, Variable Types, Arithmetic Operators, Operator Precedence. Play with it directly in your browser — it features 2 numeric inputs, 3 buttons and a live visual canvas. This demo lives in the “Introduction and Python for Numerical Computing” section of the course.

Preview of the The Floating Point Leak: Precision vs. Performance interactive demo
Preview of The Floating Point Leak: Precision vs. Performance — play the live version below.
Loading interactive demo…

How to use this demo

  1. Use the “ADD SINGLE STEP”, “RUN 100x”, “RESET” buttons to trigger actions or reset the demo.
  2. Experiment freely — there's nothing to break, and every change is reversible.

What you'll explore

Frequently asked questions

What does the The Floating Point Leak: Precision vs. Performance demo do?

REPEATING FRACTION (INEXACT) The Floating-Point Gap Base-10 numbers like 0.1 have no finite representation in Base-2. Each addition accumulates a tiny "rounding leak". The Floating Point Leak: Precision vs. Performance lets you explore this hands-on instead of only reading about it.

What Numerical Analysis and Computational Methods concept does The Floating Point Leak: Precision vs. Performance teach?

Foundational course logistics and an introduction to Python programming as the primary tool for numerical implementation. It focuses on Python Syntax, Variable Types, Arithmetic Operators, Operator Precedence, Computational Applications from the “Introduction and Python for Numerical Computing” section.

What can I control in The Floating Point Leak: Precision vs. Performance?

The “ADD SINGLE STEP”, “RUN 100x”, “RESET” buttons 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 The Floating Point Leak: Precision vs. Performance 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 “Introduction and Python for Numerical Computing” 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 Floating Point Leak: Precision vs. Performance?

You'll build intuition for Python Syntax, Variable Types, Arithmetic Operators, Operator Precedence, Computational Applications — 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 Introduction and Python for Numerical Computing 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 →