Fix CS/CSdg inverse cancellation with reversed qargs#16124

Closed

TSS99 wants to merge 4 commits intoQiskit:mainfrom

TSS99:codex/fix-inverse-cancellation-issue-15855

Commits on May 3, 2026

Commits on May 4, 2026

Preserve CS/CSdg symmetric cancellation; sharpen test
TSS99
committed

Commits on May 7, 2026

Refine CS inverse cancellation regression
TSS99
committed