---
title: ".Math - Open Source math expression compiler in C#"
url: "https://osherove.com/blog/2005/7/30/math-open-source-math-expression-compiler-in-c.md"
canonical: "https://osherove.com/blog/2005/7/30/math-open-source-math-expression-compiler-in-c.html"
published: "2005-07-30T00:09:00"
updated: "2005-07-30T00:09:00"
tags: [".Net Quotations"]
author: "Roy Osherove"
description: "Welcome to .Math, the Open Source expression compiler for the .NET platform written entirely in C#. Offering speed through compilation of expressions, the library allows for variable handling, an entire function library…"
usage: "Licensed under CC BY 4.0 — reuse, quote and adapt with attribution (Roy Osherove, link to the original page)."
license: "https://creativecommons.org/licenses/by/4.0/"
---

# .Math - Open Source math expression compiler in C\#

By Roy Osherove July 30, 2005 In [.Net Quotations](https://osherove.com/blog/category/net-quotations)

**Historical article** · Originally published July 30, 2005; technical details may be outdated.

_Welcome to .Math, the Open Source expression compiler for the .NET platform written entirely in C#. Offering speed through compilation of expressions, the library allows for variable handling, an entire function library and the ability to add your own functions._

link [here](http://hebertsoft.com/dotmath/)

via [Green Dragon's Lair](http://orb-software.com/cs/blogs/green_dragons_lair/default.aspx)

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- Aug 9, 2005

    ### [Small Domain Specific Language for the GoF Design patterns](https://osherove.com/blog/2005/8/9/small-domain-specific-language-for-the-gof-design-patterns.html)

- Jun 26, 2005

    ### [.NET CLR Data counters are wrong - Official](https://osherove.com/blog/2005/6/26/net-clr-data-counters-are-wrong-official.html)

- Jun 26, 2005

    ### [Great article on Reflection and Performance on MSDN Mag](https://osherove.com/blog/2005/6/26/great-article-on-reflection-and-performance-on-msdn-mag.html)


---

## About the author

**Roy Osherove**: Senior Solutions Architect at AWS working on AI for production and AI-driven development; author of The Art of Unit Testing and Elastic Leadership, with about 20 years of consulting and training on unit testing, TDD, team leadership and continuous delivery.

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- [RobotPaper](https://robotpaper.ai/): This blog: AI patterns and anti-patterns, AI and coding agents, and engineering leadership.
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### License

Licensed under CC BY 4.0 — reuse, quote and adapt with attribution (Roy Osherove, link to the original page). License: https://creativecommons.org/licenses/by/4.0/