Fix FixedSpaceTruncation for simple update#360
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Yue-Zhengyuan wants to merge 3 commits intoQuantumKitHub:masterfrom
Open
Fix FixedSpaceTruncation for simple update#360Yue-Zhengyuan wants to merge 3 commits intoQuantumKitHub:masterfrom
Yue-Zhengyuan wants to merge 3 commits intoQuantumKitHub:masterfrom
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Yue-Zhengyuan
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Apr 17, 2026
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This PR mainly fixes
FixedSpaceTruncationfor Simple Update, which was broken after generalizing it for arbitrary MPO gates in #339.Apart from that, in SU for the ground state, I now also output the energy estimated with SUWeight (equivalently BPEnv). But convergence is still determined from the change in SUWeight (instead of energy).