constants-float32-fourth-root-eps
Fourth root of single-precision floating-point epsilon.
https://github.com/gangmavaddsaw/constants-float32-fourth-root-eps
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Repository
Fourth root of single-precision floating-point epsilon.
Basic Info
- Host: GitHub
- Owner: gangmavaddsaw
- License: apache-2.0
- Language: JavaScript
- Default Branch: main
- Size: 43.9 KB
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- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
- Releases: 1
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Metadata Files
README.md
```markdown
🌟 Constants Float32 Fourth Root Epsilon
📜 Description
This repository provides the fourth root of the single-precision floating-point epsilon value, specifically for 32-bit IEEE 754 representations. Understanding floating-point arithmetic is vital in many computing applications, especially in fields such as graphics, scientific computations, and data analysis.
Epsilon, denoted as eps, is the smallest difference between two floating-point numbers. When performing calculations, knowing this value can help avoid errors that arise from precision limitations.
📁 Table of Contents
🚀 Installation
To use the constants in your JavaScript or Node.js projects, you can install the package via npm:
bash
npm install constants-float32-fourth-root-eps
🔧 Usage
After installation, you can import the constant in your JavaScript code as follows:
```javascript const fourthRootEps = require('constants-float32-fourth-root-eps');
// Now you can use fourthRootEps in your calculations console.log(fourthRootEps); ```
The constant fourthRootEps holds the fourth root of the float32 epsilon. It provides a useful precision threshold for floating-point calculations.
📊 Examples
Example 1: Precision Check
Here's a simple function to demonstrate how you might use this constant to check the precision of floating-point operations:
```javascript const fourthRootEps = require('constants-float32-fourth-root-eps');
function isWithinPrecision(a, b) { return Math.abs(a - b) < fourthRootEps; }
// Test with numbers const a = 0.1 + 0.2; const b = 0.3;
console.log(isWithinPrecision(a, b)); // true ```
Example 2: Using in Mathematical Functions
You can also leverage this constant in more complex mathematical operations to ensure accuracy:
```javascript const fourthRootEps = require('constants-float32-fourth-root-eps');
function approximateSquareRoot(num) { let guess = num / 2.0; let nextGuess = (guess + num / guess) / 2.0;
while (Math.abs(guess - nextGuess) > fourthRootEps) {
guess = nextGuess;
nextGuess = (guess + num / guess) / 2.0;
}
return guess;
}
console.log(approximateSquareRoot(16)); // Output: 4 ```
🤝 Contributing
We welcome contributions to this project. If you'd like to help, please follow these steps:
- Fork the repository.
- Create a new branch for your feature or bug fix.
- Make your changes.
- Write tests for your changes.
- Submit a pull request.
For larger contributions, it may be helpful to open an issue first to discuss your ideas.
📝 License
This project is licensed under the MIT License. See the LICENSE file for details.
🌐 Links
For releases and additional information, check out the Releases.
Feel free to explore more about floating-point arithmetic, epsilon values, and their significance in various applications. Understanding how to handle these constants can significantly improve the accuracy and reliability of your programs.
📊 Topics Covered
This repository focuses on various topics within mathematics and programming related to floating-point arithmetic. Some key topics include:
- 32-bit and 64-bit Floating Point: Understanding the differences and how they affect precision.
- IEEE 754 Standard: The foundation for most floating-point operations in modern computing.
- JavaScript Number Handling: Best practices for working with numbers in JavaScript and Node.js.
- Mathematical Constants and Functions: Leveraging constants like epsilon for mathematical accuracy.
🔗 Additional Resources
Explore these resources to deepen your understanding of floating-point representations and their implications in programming.
📞 Contact
If you have questions, suggestions, or need help with the project, please open an issue on GitHub. We’re here to assist you!
Happy coding! ```
Owner
- Login: gangmavaddsaw
- Kind: user
- Repositories: 1
- Profile: https://github.com/gangmavaddsaw
Citation (CITATION.cff)
cff-version: 1.2.0
title: stdlib
message: >-
If you use this software, please cite it using the
metadata from this file.
type: software
authors:
- name: The Stdlib Authors
url: https://github.com/stdlib-js/stdlib/graphs/contributors
repository-code: https://github.com/stdlib-js/stdlib
url: https://stdlib.io
abstract: |
Standard library for JavaScript and Node.js.
keywords:
- JavaScript
- Node.js
- TypeScript
- standard library
- scientific computing
- numerical computing
- statistical computing
license: Apache-2.0 AND BSL-1.0
date-released: 2016
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Dependencies
- @stdlib/math-base-special-pow ^0.3.0 development
- @stdlib/math-base-special-sqrtf ^0.2.2 development
- @stdlib/number-float64-base-to-float32 ^0.2.2 development
- istanbul ^0.4.1 development
- tap-min git+https://github.com/Planeshifter/tap-min.git development
- tape git+https://github.com/kgryte/tape.git#fix/globby development
- @stdlib/utils-library-manifest ^0.2.2