# Recommend ruby numerical library

**URL:** <https://www.ruby-forum.com/t/recommend-ruby-numerical-library/169460>\
**Category:** Ruby\
**Created:** [June 3, 2009, 11:52pm UTC](https://www.ruby-forum.com/t/recommend-ruby-numerical-library/169460 "2009-06-03T23:52:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![leveille](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/l/a88e57/32.png) [@leveille](https://www.ruby-forum.com/u/leveille)\
**Post date:** [June 3, 2009, 11:52pm UTC](https://www.ruby-forum.com/t/recommend-ruby-numerical-library/169460/1 "2009-06-03T23:52:00Z")

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I’ve been using RubyGSL library for numerical calculations. I just  
noticed there is a ‘polynomial’ library and another called Rnum, so I  
started to wonder, which one I should use. Is one library further along  
than the others?