# Julia Manual GMM

**URL:** <https://discourse.julialang.org/t/julia-manual-gmm/10487>\
**Category:** New to Julia\
**Tags:** question\
**Created:** [April 23, 2018, 4:00am UTC](https://discourse.julialang.org/t/julia-manual-gmm/10487 "2018-04-23T04:00:16Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![jlapeyre](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jlapeyre/32/4514_2.png) [@jlapeyre](https://discourse.julialang.org/u/jlapeyre)\
**Post date:** [October 16, 2021, 12:04am UTC](https://discourse.julialang.org/t/julia-manual-gmm/10487/19 "2021-10-16T00:04:36Z")

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I can’t answer everything, but this might help a bit: Assuming `eye(6)` is supposed to return a 6x6 floating point identity matrix, then this will work

```julia
using LinearAlgebra: I
W = Matrix{Float64}(I, 6,6)

```

Also, the first item in the following topic tells you how to quote your code in a Discourse post so that it is formatted nicely.

> [@Please read: make it easier to help you](https://discourse.julialang.org/t/please-read-make-it-easier-to-help-you/14757):
>
> Welcome to the Julia Discourse! We are enthusiastic about helping Julia programmers, both beginner and experienced. This public service announcement (PSA) outlines best practices when asking for help. Following these points makes it easier for us to help you and more likely you’ll get a prompt, useful answer. Keywords are highlighted to make it easier to refer to specific points. Choose a descriptive title that captures the key part of your question, eg “plots with multiple axes” instead of …

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