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Case 07.2.0: w0waCDM + mnu (Photo)

Metadata

Model

w0waCDM + mnu

Probe

Photo

Scenario

Pessimistic

Variant

P_cb

Description

camb vs class (photo, pessimistic), stress test (not one of the 3 formal Sec. 6 paper models, 8 free cosmological params): w0waCDM + free mnu, fixed Neff

Sigma threshold

10%

Gate

FAIL

Timestamp

2026-10-07 19:14:52

OMP_NUM_THREADS

8

Elapsed A / B

603.0s / 714.7s

Git commit

00bc6e3

Code A

camb 2.0.3 (pypi)

Code B

class 3.3.4.0 (pypi)

Cosmological parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`Omegam`	0.00525132	0.0042276	19.49%	FAIL
`Omegab`	0.00356901	0.00358402	0.42%	PASS
`h`	0.036303	0.0361948	0.30%	PASS
`ns`	0.0190045	0.0192877	1.49%	PASS
`sigma8`	0.00804101	0.0060049	25.32%	FAIL
`mnu`	0.0991076	0.0863623	12.86%	FAIL
`w0`	0.0436322	0.0439256	0.67%	PASS
`wa`	0.167409	0.160125	4.35%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`AIA`	0.18287	0.182831	0.02%	PASS
`b1`	0.00795314	0.0080689	1.46%	PASS
`b10`	0.0147602	0.0144923	1.81%	PASS
`b2`	0.00894501	0.00885372	1.02%	PASS
`b3`	0.00955754	0.00934599	2.21%	PASS
`b4`	0.0100748	0.0098309	2.42%	PASS
`b5`	0.0106583	0.0103496	2.90%	PASS
`b6`	0.0111756	0.0108404	3.00%	PASS
`b7`	0.0117878	0.0114384	2.96%	PASS
`b8`	0.0122516	0.0118939	2.92%	PASS
`b9`	0.0130402	0.012699	2.62%	PASS
`etaIA`	0.110468	0.110703	0.21%	PASS

Inputs used

CAMB/CLASS YAML A (camb) →CAMB/CLASS YAML B (class) →Current common specs source →Survey specs (Pessimistic) →Generated Fisher specs A (camb) →Generated Fisher specs B (class) →