fix: revert version to 0.9.4 in Project.toml and update Changelog

[oameye]

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[github-actions]

Benchmark Results

Details

Benchmark suite	Current: 4dea36a	Previous: 764b0a2	Ratio
Accumulation/Many-mode H/foldl M=16	11050 ns	6999 ns	1.58
Accumulation/Many-mode H/foldl M=24	24706 ns	15130 ns	1.63
Accumulation/Many-mode H/foldl M=8	2752.8888888888887 ns	1979.4444444444443 ns	1.39
Accumulation/Many-mode H/sum M=16	1643.1 ns	968.3 ns	1.70
Accumulation/Many-mode H/sum M=24	2337.6666666666665 ns	1397.6 ns	1.67
Accumulation/Many-mode H/sum M=8	709.6590909090909 ns	424.2525773195876 ns	1.67
Accumulation/Same-site/foldl	5840.8 ns	3845.5714285714284 ns	1.52
Accumulation/Same-site/sum	2080.5555555555557 ns	1347.5 ns	1.54
Commutator/Nested JC/depth=1	1742.3 ns	982.7 ns	1.77
Commutator/Nested JC/depth=2	18935 ns	10508 ns	1.80
Commutator/Nested JC/depth=3	69770 ns	39295 ns	1.78
Commutator/Nested JC/depth=4	174936 ns	97546 ns	1.79
Commutator/Nested JC/depth=5	385559 ns	214652 ns	1.80
Commutator/Schrieffer-Wolff/[S, V]	203499 ns	105690 ns	1.93
Commutator/Schrieffer-Wolff/[S, [S, H0]]	375700 ns	197319 ns	1.90
Indexing/Diagonal collapse/[H_Dicke, S_j]	44824 ns	25150 ns	1.78
Indexing/Diagonal collapse/[H_JC, σ_j]	65081 ns	33352 ns	1.95
Indexing/Simplify/double-sum spin-spin	16811 ns	8483 ns	1.98
Indexing/Simplify/indexed JC H	1194.3 ns	880.875 ns	1.36
Indexing/Sum construction/double Σ_ij(J_ij*S_i*S_j)	8255.333333333334 ns	4960.333333333333 ns	1.66
Indexing/Sum construction/single Σ_i(σ_i*σ_j)	10841 ns	5981.2 ns	1.81
Normal Order/Fock (c*c')^n/n=2	617.2426035502958 ns	368.00975609756097 ns	1.68
Normal Order/Fock (c*c')^n/n=3	883.0277777777778 ns	534.8 ns	1.65
Normal Order/Fock (c*c')^n/n=4	1195.2 ns	748.4778761061947 ns	1.60
Normal Order/Fock (c*c')^n/n=5	1582.9 ns	946.0714285714286 ns	1.67
Normal Order/Ground state/3-level rewrite	820.6491228070175 ns	532.9358288770053 ns	1.54
Normal Order/Multi-mode/2-mode 6-op chain	981.9 ns	605.6279069767442 ns	1.62
Simplify/Jaynes-Cummings/H	1103 ns	674.5772357723578 ns	1.64
Simplify/Jaynes-Cummings/H²	2446.777777777778 ns	1428.4 ns	1.71
Simplify/Two cavities/H	1127.1 ns	684.5106382978723 ns	1.65
Simplify/Two cavities/H²	4700.285714285715 ns	2693.125 ns	1.75
Simplify/Λ-system/H	1381.6 ns	847.9056603773585 ns	1.63
Simplify/Λ-system/H²	2325.4444444444443 ns	1398.4 ns	1.66

This comment was automatically generated by workflow using github-action-benchmark.

[github-actions]

⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark 'Benchmark Results'.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 1.30.

Benchmark suite	Current: 4dea36a	Previous: 764b0a2	Ratio
Accumulation/Many-mode H/foldl M=16	11050 ns	6999 ns	1.58
Accumulation/Many-mode H/foldl M=24	24706 ns	15130 ns	1.63
Accumulation/Many-mode H/foldl M=8	2752.8888888888887 ns	1979.4444444444443 ns	1.39
Accumulation/Many-mode H/sum M=16	1643.1 ns	968.3 ns	1.70
Accumulation/Many-mode H/sum M=24	2337.6666666666665 ns	1397.6 ns	1.67
Accumulation/Many-mode H/sum M=8	709.6590909090909 ns	424.2525773195876 ns	1.67
Accumulation/Same-site/foldl	5840.8 ns	3845.5714285714284 ns	1.52
Accumulation/Same-site/sum	2080.5555555555557 ns	1347.5 ns	1.54
Commutator/Nested JC/depth=1	1742.3 ns	982.7 ns	1.77
Commutator/Nested JC/depth=2	18935 ns	10508 ns	1.80
Commutator/Nested JC/depth=3	69770 ns	39295 ns	1.78
Commutator/Nested JC/depth=4	174936 ns	97546 ns	1.79
Commutator/Nested JC/depth=5	385559 ns	214652 ns	1.80
Commutator/Schrieffer-Wolff/[S, V]	203499 ns	105690 ns	1.93
Commutator/Schrieffer-Wolff/[S, [S, H0]]	375700 ns	197319 ns	1.90
Indexing/Diagonal collapse/[H_Dicke, S_j]	44824 ns	25150 ns	1.78
Indexing/Diagonal collapse/[H_JC, σ_j]	65081 ns	33352 ns	1.95
Indexing/Simplify/double-sum spin-spin	16811 ns	8483 ns	1.98
Indexing/Simplify/indexed JC H	1194.3 ns	880.875 ns	1.36
Indexing/Sum construction/double Σ_ij(J_ij*S_i*S_j)	8255.333333333334 ns	4960.333333333333 ns	1.66
Indexing/Sum construction/single Σ_i(σ_i*σ_j)	10841 ns	5981.2 ns	1.81
Normal Order/Fock (c*c')^n/n=2	617.2426035502958 ns	368.00975609756097 ns	1.68
Normal Order/Fock (c*c')^n/n=3	883.0277777777778 ns	534.8 ns	1.65
Normal Order/Fock (c*c')^n/n=4	1195.2 ns	748.4778761061947 ns	1.60
Normal Order/Fock (c*c')^n/n=5	1582.9 ns	946.0714285714286 ns	1.67
Normal Order/Ground state/3-level rewrite	820.6491228070175 ns	532.9358288770053 ns	1.54
Normal Order/Multi-mode/2-mode 6-op chain	981.9 ns	605.6279069767442 ns	1.62
Simplify/Jaynes-Cummings/H	1103 ns	674.5772357723578 ns	1.64
Simplify/Jaynes-Cummings/H²	2446.777777777778 ns	1428.4 ns	1.71
Simplify/Two cavities/H	1127.1 ns	684.5106382978723 ns	1.65
Simplify/Two cavities/H²	4700.285714285715 ns	2693.125 ns	1.75
Simplify/Λ-system/H	1381.6 ns	847.9056603773585 ns	1.63
Simplify/Λ-system/H²	2325.4444444444443 ns	1398.4 ns	1.66

This comment was automatically generated by workflow using github-action-benchmark.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (main@764b0a2). Learn more about missing BASE report.
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #215   +/-   ##
=======================================
  Coverage        ?   94.53%           
=======================================
  Files           ?       27           
  Lines           ?     3003           
  Branches        ?        0           
=======================================
  Hits            ?     2839           
  Misses          ?      164           
  Partials        ?        0           

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