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QuantumKitHub / MatrixAlgebraKit.jl Public

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AD rules for (anti-) hermitian projection#174

Merged

lkdvos merged 15 commits into

mainQuantumKitHub/MatrixAlgebraKit.jl:mainfrom

hermitianQuantumKitHub/MatrixAlgebraKit.jl:hermitianCopy head branch name to clipboard

Feb 27, 2026

Conversation Commits15 (15)Checks Files changed

Merged

AD rules for (anti-) hermitian projection#174
lkdvos merged 15 commits into
mainfrom
hermitian

Commits

Commits on Feb 26, 2026

Fix zero tangent guard in polar pullback

lkdvos
and
claude
committed
Use eigendecomposition-based Sylvester solver for symmetric case

lkdvos
and
claude
committed
Add AD rules for projection methods

lkdvos
and
claude
committed
simplify implementations
lkdvos
committed
remove enzyme
lkdvos
committed
simplify chainrules tests
lkdvos
committed
simplify mooncake tests
lkdvos
committed
revert changes
lkdvos
committed
possibly fix implementation
lkdvos
committed
refactor projections tests
lkdvos
committed
revert accidental deletion of projections file
lkdvos
committed
comment about copy/restoring A
lkdvos
committed
test aliasing mooncake rules
lkdvos
committed

Commits on Feb 27, 2026

test mooncake diagonal projections and fix oopsie
lkdvos
committed
Test supplying a destination to projections
lkdvos
committed

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