# \#di

**URL:** https://discourse.julialang.org/tag/di/1716.md

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## [Choosing a convention for complex numbers in DifferentiationInterface](https://discourse.julialang.org/t/choosing-a-convention-for-complex-numbers-in-differentiationinterface/124433)

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**Author:** [@gdalle](https://discourse.julialang.org/u/gdalle)\
**Replies:** 3\
**Last updated:** [January 7, 2025, 8:46am UTC](https://discourse.julialang.org/t/choosing-a-convention-for-complex-numbers-in-differentiationinterface/124433 "2025-01-07T08:46:17Z")

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Hi everyone, As DifferentiationInterface.jl gains more traction, I find myself forced to confront the issue of AD with complex numbers. Right now they are not officially supported, but they should be and I wonder what t…