Paul Tiede

Results 35 issues of Paul Tiede

Hi, First I want to say sorry for not being able to find a minimal working example. I am running into a strange stack trace that seems to occur when...

bug

This is a copy of the issue [https://github.com/JuliaDiff/ChainRulesCore.jl/issues/623](https://github.com/JuliaDiff/ChainRulesCore.jl/issues/623) where the pullback of `Tuple(::Vector)` gives the incorrect type. @mcabbott found a simple MWE here ```julia julia> gradient(x -> sum(Tuple(Zygote.@showgrad x)), [2.2,...

Hi, I just noticed that `d = MvNormal{(:μ, :Σ)}` seems at least unintuitive or possibly broken. When I tried to create a MvNormal using what I guessed what the interface...

On Enzyme 0.11.7 (it seems main is broken right now?), I am having some gradients drop when I try to take a derivative w.r.t. a NamedTuple. A MWE example is...

On Enzyme#main, I was able to get a greatly reduced example of the error from today. Here is the offending code snippet. One thing to note is that this seems...

I found a strange bug that appears to be in the Enzyme-type unstable rules for Julia. Here is a somewhat MWE I constructed from some stripped down code. ```julia using...

## Problem I am getting a randomly incorrect gradient in Julia 1.9.4 using the main version of Enzyme. The MWE is ```julia using Enzyme function inplace_map(out, inner, a, b) map!(out,...

more information needed

Hi All, I noticed during some of my development that StructArrays and Zygote seem to be broken. It seems that if you access a property of the struct array in...

Hi, This package looks great. I wonder if you have considered using the adaptation schemes from [Syed 2019](https://arxiv.org/abs/1905.02939) and [Syed 2021](https://arxiv.org/abs/2102.07720). I have implemented the first of those parallel tempering...

This PR will serve as the staging ground for the Comrade instrument modeling refactor. The goal is to completely rewrite how instrument modeling is organized and tremendously simplify the user-facing...