feat: PT2 configuration selection for HI-NQS v3 (ADR-005)#31

Merged

George930502 merged 22 commits into

QuantumNoLab:mainfrom

thc1006:feat/pt2-selection

Apr 2, 2026

Commits on Apr 1, 2026

docs: add ADR-005 PT2 configuration selection for HI-NQS v3

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feat: add PT2 config fields + standalone helpers (P0+P1, ADR-005)

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feat: 3-term NQS teacher loss (teacher + energy + entropy) (P2, ADR-005)

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feat: wire PT2 selection + eviction + annealing into run_hi_nqs_sqd (P3, ADR-005)

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feat: add sparse diag fallback to CIPSI solver (P4, ADR-005)

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fix: negative-stride array bug + AGENTS/CHANGELOG update (P5, ADR-005)

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fix: address 9 Copilot review items on PR #31

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fix: support 64+ qubit hashes in PT2 scoring

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fix: Copilot round 2 + 64-72Q registry entries

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fix: docstring defaults 0.1→0.0, remove dead test code (Copilot PR #31)

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fix: eviction uses full-basis diag (ASCI pattern) + CIPSI spy test

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fix: device mismatch, monkeypatch fixture, sparse vs dense test (Copilot PR #31)

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fix: CUDA tensor in CIPSI dense path + eviction PT2 state consistency

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fix: add torch.manual_seed for deterministic PT2 temperature test

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Commits on Apr 2, 2026