# Where can i find blocks for matrix operations? could somebody please help?

**URL:** <https://www.ruby-forum.com/t/where-can-i-find-blocks-for-matrix-operations-could-somebody-please-help/232474>\
**Category:** GNU Radio\
**Created:** [October 11, 2014, 2:04pm UTC](https://www.ruby-forum.com/t/where-can-i-find-blocks-for-matrix-operations-could-somebody-please-help/232474 "2014-10-11T14:04:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![addis\_a](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/a/c4cdca/32.png) [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Post date:** [October 11, 2014, 2:04pm UTC](https://www.ruby-forum.com/t/where-can-i-find-blocks-for-matrix-operations-could-somebody-please-help/232474/1 "2014-10-11T14:04:25Z")

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i am working on least square channel estimation . is it possible to have  
matrix blocks in GRC ? like a 2x2 matrix multiplication .