Jia-Wei Mei

[ITensors] [BUG] can't compile ITensors in julia

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**Description of bug** "ERROR: LoadError: MethodError: no method matching block(::Index{Vector{Pair{QN, Int64}}}, ::UInt64)" occured when compile itensor. **Minimal code demonstrating the bug or unexpected behavior** using ITensors; ITensors.compile() **Expected output or...

Noisy optimization

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In my problem, the evaluation of the target function and the associated gradient has noise and computational errors. In the near future, is it possible to include the Stochastic Quasi-Newton...

Is complex number supported in OptimKit?

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For complex optimization, there is an error for missing method isless(::ComplexF64, ::ComplexF64). Is the complex number supported in OptimKit?

Autodiff doesn't work for * for AdjointTensorMap

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Here is the example: ```julia using TensorKit, Zygote g(x)=real(scalar(x'*x)) V=Z3Space(0=>2,1=>2,2=>2); A=randn(ComplexF64,V*V*V',one(V)); gradient(g,A) ``` Output: ``` ERROR: MethodError: no method matching *(::ChainRulesCore.Tangent{…}, ::TensorKit.AdjointTensorMap{…}) The function `*` exists, but no method is...

About the warning for svd AD

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For the SVD AD, there is a warning: > **Warning:** "`svd` cotangents sensitive to gauge choice: (|Δgauge| = 1.2888961545189787e-16)" Is this warning related to the autodifferentiation of the SVD for...