# \`dmperm\` of \`MATLAB\` from/in Julia?

**URL:** https://discourse.julialang.org/t/dmperm-of-matlab-from-in-julia/76586
**Category:** Specific Domains
**Tags:** question, linearalgebra
**Created:** [February 16, 2022, 8:14pm UTC](https://discourse.julialang.org/t/dmperm-of-matlab-from-in-julia/76586 "2022-02-16T20:14:02Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![pitsianis](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/pitsianis/32/26588_2.png) [@pitsianis](https://discourse.julialang.org/u/pitsianis)
#### Post date: [February 16, 2022, 8:14pm UTC](https://discourse.julialang.org/t/dmperm-of-matlab-from-in-julia/76586/1 "2022-02-16T20:14:02Z")

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Is there a Julia implementation of or access to a library with the Dulmage-Mendelsohn permutation, as the `dmperm` of `MATLAB` ?

Now that [SuiteSparse](https://github.com/DrTimothyAldenDavis/SuiteSparse) ships with the Julia stdlib, it should be relatively easier to implement.

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### Author: ![Bardo](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/bardo/32/21601_2.png) [@Bardo](https://discourse.julialang.org/u/Bardo)
#### Post date: [February 16, 2022, 9:19pm UTC](https://discourse.julialang.org/t/dmperm-of-matlab-from-in-julia/76586/2 "2022-02-16T21:19:00Z")

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See [Block-triangular-form permutation? - Specific Domains / Numerics - JuliaLang](https://discourse.julialang.org/t/block-triangular-form-permutation/818)