Search results

Bug(Enzyme): SecondOrder(AutoEnzyme(Forward), AutoForwardDiff()) returns wrong hessian/hvp

Status: Open.

#1018 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(Enzyme): SecondOrder(ForwardDiff, AutoEnzyme(Reverse)) silently returns 0 from second_derivative

Status: Open.

#1017 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(ChainRules): gradient/pullback return NoTangent instead of zeros when f does not depend on x

Status: Open.

#1016 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(GTPSA): gradient/jacobian/hessian/hvp fail and pushforward returns wrong values when f does not depend on x

Status: Open.

#1015 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(FastDifferentiation): hessian returns wrong values when a variable appears inside a nonlinear op and as a multiplier

Status: Open.

#1014 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(HyperHessians): hessian/hvp/second_derivative fail when f does not depend on x

Status: Open.

#1013 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(FiniteDiff): hvp accuracy under AutoFiniteDiff() defaults disagrees with hessian

Status: Open.

#1012 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(Zygote): derivative fails when Zygote returns nothing gradient

Status: Open.

#1011 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 20, 2026

Bug(Mooncake): jacobian for real→complex functions returns Float64 instead of ComplexF64

Status: Open.

#1010 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 18, 2026

Bug(ForwardDiff): jacobian/derivative returns Dual numbers for real→complex functions

Status: Open.

#1009 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 18, 2026

Info: DI is running an agentic bug finding experiment

wontfixThis will not be worked onThis will not be worked on

Status: Open.

Task

#1008 In JuliaDiff/DifferentiationInterface.jl;

· bdrhill opened on May 18, 2026

Test two different points for derivative computations

testRelated to the testing subpackageRelated to the testing subpackage

Status: Open.

Task

#1007 In JuliaDiff/DifferentiationInterface.jl;

· gdalle opened on May 18, 2026