# Cholesky decomposition of low-rank positive-semidefinite matrix

**URL:** https://discourse.julialang.org/t/cholesky-decomposition-of-low-rank-positive-semidefinite-matrix/70397
**Category:** General Usage
**Tags:** linearalgebra, numerics
**Created:** [October 26, 2021, 10:47am UTC](https://discourse.julialang.org/t/cholesky-decomposition-of-low-rank-positive-semidefinite-matrix/70397 "2021-10-26T10:47:20Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![stevengj](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/stevengj/32/71_2.png) [@stevengj](https://discourse.julialang.org/u/stevengj)
#### Post date: [September 21, 2024, 7:10pm UTC](https://discourse.julialang.org/t/cholesky-decomposition-of-low-rank-positive-semidefinite-matrix/70397/6 "2024-09-21T19:10:40Z")

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2 posts were split to a new topic: [Sparse Cholesky decomposition of singular semidefinite matrix?](https://discourse.julialang.org/t/sparse-cholesky-decomposition-of-singular-semidefinite-matrix/119682)

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_[View the full topic](https://discourse.julialang.org/t/cholesky-decomposition-of-low-rank-positive-semidefinite-matrix/70397)._