# Solvers for Block-Tridiagonal

**URL:** <https://discourse.julialang.org/t/solvers-for-block-tridiagonal/130013>\
**Category:** Numerics\
**Tags:** linearalgebra\
**Created:** [June 18, 2025, 11:44pm UTC](https://discourse.julialang.org/t/solvers-for-block-tridiagonal/130013 "2025-06-18T23:44:01Z")\
**Posts on this page:** 1\
**Showing post:** 2

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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:** [June 19, 2025, 3:14am UTC](https://discourse.julialang.org/t/solvers-for-block-tridiagonal/130013/2 "2025-06-19T03:14:10Z")

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See also previous discussions:

- [LU factorisation of a block tridiagonal square matrix](https://discourse.julialang.org/t/lu-factorisation-of-a-block-tridiagonal-square-matrix/124852)
- [How to improve the Thomas algorithm for block tridiagonal matrices](https://discourse.julialang.org/t/how-to-improve-the-thomas-algorithm-for-block-tridiagonal-matrices/126894)
- [Solving a symmetric block tridiagonal system](https://discourse.julialang.org/t/solving-a-symmetric-block-tridiagonal-system/78623)

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