# Fft for Ruby?

**URL:** <https://www.ruby-forum.com/t/fft-for-ruby/179516>\
**Category:** Ruby\
**Created:** [November 26, 2009, 4:21pm UTC](https://www.ruby-forum.com/t/fft-for-ruby/179516 "2009-11-26T16:21:08Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Dalthon\_SBR](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/d2c977/32.png) [@Dalthon\_SBR](https://www.ruby-forum.com/u/Dalthon_SBR)\
**Post date:** [November 26, 2009, 4:21pm UTC](https://www.ruby-forum.com/t/fft-for-ruby/179516/1 "2009-11-26T16:21:08Z")

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Anyone know any library for Ruby that implements low level fft n-  
dimensional algorithm?

Dalthon

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**Author:** ![Dalthon\_SBR](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/d2c977/32.png) [@Dalthon\_SBR](https://www.ruby-forum.com/u/Dalthon_SBR)\
**Post date:** [November 27, 2009, 10:44am UTC](https://www.ruby-forum.com/t/fft-for-ruby/179516/2 "2009-11-27T10:44:54Z")

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2009/11/26 Dalthon [BR] [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid):

> Anyone know any library for Ruby that implements low level fft n-  
> dimensional algorithm?

NArray may do what you need:

[http://narray.rubyforge.org/](http://narray.rubyforge.org/)

Found via [http://raa.ruby-lang.org/search.rhtml?search=fft](http://raa.ruby-lang.org/search.rhtml?search=fft) leads to

Kind regards

robert

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**Author:** ![Dalthon\_SBR](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/d2c977/32.png) [@Dalthon\_SBR](https://www.ruby-forum.com/u/Dalthon_SBR)\
**Post date:** [November 27, 2009, 6:00pm UTC](https://www.ruby-forum.com/t/fft-for-ruby/179516/3 "2009-11-27T18:00:54Z")

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Thanks, it’s exactly what i need