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Test master #538

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9158744
Test master
ChrisRackauckas Sep 2, 2024
210f656
Set const to avoid type instability issues
ChrisRackauckas Sep 12, 2024
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -33,6 +33,7 @@ For information on using the package,
[in-development documentation](https://docs.sciml.ai/LinearSolve/dev/) for the version of
the documentation which contains the unreleased features.


## High Level Examples

```julia
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9 changes: 5 additions & 4 deletions test/enzyme.jl
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Expand Up @@ -176,27 +176,28 @@ Enzyme.autodiff(Reverse, f3, Duplicated(copy(A), dA), Duplicated(copy(b1), db1),
=#

A = rand(n, n);
const _A = rand(n, n);
dA = zeros(n, n);
b1 = rand(n);
const _b1 = rand(n);
for alg in (
LUFactorization(),
RFLUFactorization() # KrylovJL_GMRES(), fails
)
@show alg
function fb(b)
prob = LinearProblem(A, b)
prob = LinearProblem(_A, b)

sol1 = solve(prob, alg)

sum(sol1.u)
end
fb(b1)

fd_jac = FiniteDiff.finite_difference_jacobian(fb, b1) |> vec
fd_jac = FiniteDiff.finite_difference_jacobian(fb, _b1) |> vec
@show fd_jac

en_jac = map(onehot(b1)) do db1
eres = Enzyme.autodiff(Forward, fb, Duplicated(copy(b1), db1))
eres = Enzyme.autodiff(Forward, fb, Duplicated(copy(_b1), db1))
eres[1]
end |> collect
@show en_jac
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