# Problem passing gradients into Optim

**URL:** <https://discourse.julialang.org/t/problem-passing-gradients-into-optim/70885>\
**Category:** General Usage\
**Tags:** optim, optimization\
**Created:** [November 3, 2021, 3:37pm UTC](https://discourse.julialang.org/t/problem-passing-gradients-into-optim/70885 "2021-11-03T15:37:46Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![goerch](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/goerch/32/29122_2.png) [@goerch](https://discourse.julialang.org/u/goerch)\
**Post date:** [November 3, 2021, 8:31pm UTC](https://discourse.julialang.org/t/problem-passing-gradients-into-optim/70885/2 "2021-11-03T20:31:49Z")

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Is this a duplicate of [Improving Performance of a Loop](https://discourse.julialang.org/t/improving-performance-of-a-loop/70905)?

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_[View the full topic](https://discourse.julialang.org/t/problem-passing-gradients-into-optim/70885)._