# Dune

> modular C++ library for the solution of partial differential equations using grid-based methods

**Wikidata**: [Q1265582](https://www.wikidata.org/wiki/Q1265582)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Dune_(mathematics_software))  
**Source**: https://4ort.xyz/entity/dune-q1265582

## Summary
Dune is a modular C++ software library designed for solving partial differential equations (PDEs) using grid-based methods. It is utilized primarily for scientific computing and is available under the GNU General Public License.

## Key Facts
- **Description:** A modular library for solving partial differential equations with grid-based methods.
- **Programming Languages:** C++ and Python.
- **License:** GNU General Public License.
- **Latest Stable Version:** 2.9.0 (released November 5, 2022).
- **Website:** http://www.dune-project.org
- **Aliases:** DUNE.
- **Category:** Software library, Application.
- **Field of Use:** Science.
- **Wikipedia Title:** Dune (mathematics software).

## FAQs
### Q: What is the primary purpose of the Dune software library?
A: Dune is designed to help scientists and developers solve partial differential equations (PDEs) using grid-based numerical methods. Its modular structure allows for flexible implementation of various scientific computing algorithms.

### Q: What programming languages does Dune support?
A: Dune is primarily written in C++ but also supports Python. It is built to be modular, facilitating integration with these languages for high-performance computing tasks.

### Q: Is Dune free to use?
A: Yes, Dune is released under the GNU General Public License (GPL). This means it is free software, allowing users to run, study, share, and modify the code.

## Why It Matters
Dune plays a critical role in the field of scientific computing and applied mathematics. By providing a modular framework for solving partial differential equations (PDEs), it enables researchers and engineers to simulate complex physical phenomena—such as fluid dynamics, structural mechanics, and electromagnetics—using grid-based methods. The library's architecture allows users to interchange different modules (e.g., for grid management or linear algebra) without overhauling their entire codebase, promoting code reuse and efficiency.

Its support for C++ and Python bridges the gap between high-performance computing and rapid prototyping. As an open-source project licensed under the GNU General Public License, it democratizes access to advanced numerical tools, allowing academic institutions and commercial entities to utilize and contribute to the platform. The consistent release cycle, culminating in version 2.9.0 in 2022, demonstrates ongoing maintenance and relevance in the computational science community.

## Notable For
- **Modular Architecture:** Distinctly designed to allow independent modules for grids, linear algebra, and discretization to be combined flexibly.
- **PDE Solution:** Specialized specifically for the numerical solution of partial differential equations via grid-based methods.
- **Open Source:** Licensed under the GNU General Public License, ensuring free and open access for the scientific community.
- **Language Integration:** Offers robust support for both C++ (for performance) and Python (for usability).

## Body
### Overview and Functionality
Dune (Distributed and Unified Numerics Environment) is a software library classified as an application and a development library. It is primarily written in C++ and includes bindings or support for Python. The core function of Dune is to provide a framework for the numerical solution of partial differential equations (PDEs). It achieves this through grid-based methods, which are essential for discretizing continuous domains in scientific simulations.

### Technical Specifications
The library operates under the **GNU General Public License**, making it free software. It is explicitly categorized for use in **science**.

**Programming Languages:**
- C++
- Python

**Identifiers:**
- Wikidata Description: "modular C++ library for the solution of partial differential equations using grid-based methods"
- Wikipedia Entry: "Dune (mathematics software)"
- Babelnet ID: 00698781n
- Freebase ID: /m/03g_7yf

### Version History
Dune has undergone several updates, with releases improving functionality and stability. Key documented versions include:

- **Version 2.3.1:** An earlier release in the software's timeline.
- **Version 2.7.1:** Released on **November 28, 2020**.
- **Version 2.8.0:** Released on **September 3, 2021**.
- **Version 2.9.0:** The current **stable version**, released on **November 5, 2022**.

### Resources
The official hub for the project is located at **http://www.dune-project.org**. The project logo is available via Wikimedia Commons.

## References

1. [Source](https://lists.dune-project.org/pipermail/dune/2020-November/015097.html)
2. [Source](https://lists.dune-project.org/pipermail/dune/2021-September/015157.html)
3. [DUNE 2.9.0 released. 2022](https://dune-project.org/)
4. BabelNet