# Solve linear system repeatedly without allocation

**URL:** <https://discourse.julialang.org/t/solve-linear-system-repeatedly-without-allocation/83901>\
**Category:** General Usage\
**Tags:** question, linearalgebra, memory-allocation\
**Created:** [July 7, 2022, 2:06pm UTC](https://discourse.julialang.org/t/solve-linear-system-repeatedly-without-allocation/83901 "2022-07-07T14:06:13Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![PeterSimon](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/petersimon/32/25193_2.png) [@PeterSimon](https://discourse.julialang.org/u/PeterSimon)\
**Post date:** [July 7, 2022, 2:37pm UTC](https://discourse.julialang.org/t/solve-linear-system-repeatedly-without-allocation/83901/4 "2022-07-07T14:37:28Z")

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Check out [FastLapackInterface](https://github.com/DynareJulia/FastLapackInterface.jl)

Edit: Sorry, I initially missed the part where the elements of `A` may be `ForwardDiff.Dual`. FastLapackInterface isn’t applicable there.

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_[View the full topic](https://discourse.julialang.org/t/solve-linear-system-repeatedly-without-allocation/83901)._