# Column/row-wise norm

**URL:** <https://discourse.julialang.org/t/column-row-wise-norm/51572>\
**Category:** New to Julia\
**Tags:** question\
**Created:** [December 9, 2020, 11:33pm UTC](https://discourse.julialang.org/t/column-row-wise-norm/51572 "2020-12-09T23:33:02Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Alip](https://avatars.discourse-cdn.com/v4/letter/a/ac8455/32.png) [@Alip](https://discourse.julialang.org/u/Alip)\
**Post date:** [December 9, 2020, 11:33pm UTC](https://discourse.julialang.org/t/column-row-wise-norm/51572/1 "2020-12-09T23:33:02Z")

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Sorry if this has been posted a bunch but my googling has failed me.

I have a 2D array, and want to treat each row (or column) as a vector and find norm of it. I’m looking for something like N = vecnorm(A,p,dim) in matlab.

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**Author:** ![jling](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jling/32/212909_2.png) [@jling](https://discourse.julialang.org/u/jling)\
**Post date:** [December 9, 2020, 11:40pm UTC](https://discourse.julialang.org/t/column-row-wise-norm/51572/2 "2020-12-09T23:40:00Z")

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` norm.(eachcol(a))` and ` norm.(eachrow(a))` maybe?