Case 08.2.0: w0waCDM + mnu, Neff

Metadata

Model

w0waCDM + mnu, Neff

Probe

Photo

Scenario

Pessimistic

Variant

P_cb

Description

camb vs class (photo, pessimistic), stress test explicitly excluded by paper Sec. 6 (arXiv:2405.06047v1) for degeneracy/non-Gaussian-posterior reasons, 9 free cosmological params: w0waCDM + free mnu, Neff

Sigma threshold

10%

Gate

PASS

Timestamp

2026-08-31 06:45:29

OMP_NUM_THREADS

8

Elapsed A / B

447.0s / 696.6s

Git commit

b0e8eb1 (dirty)

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`	0.00718599	0.00715474	0.43%	PASS
`Omegab`	0.00377514	0.00383942	1.70%	PASS
`h`	0.109493	0.111831	2.13%	PASS
`ns`	0.048636	0.0493496	1.47%	PASS
`sigma8`	0.0114937	0.0114435	0.44%	PASS
`mnu`	0.106194	0.100776	5.10%	PASS
`Neff`	1.07295	1.09614	2.16%	PASS
`w0`	0.048485	0.0485333	0.10%	PASS
`wa`	0.246943	0.247443	0.20%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`AIA`	0.183155	0.183117	0.02%	PASS
`b1`	0.0125648	0.0126768	0.89%	PASS
`b10`	0.0290895	0.0292085	0.41%	PASS
`b2`	0.0156716	0.0157867	0.73%	PASS
`b3`	0.0175892	0.0175665	0.13%	PASS
`b4`	0.0190049	0.019094	0.47%	PASS
`b5`	0.0203795	0.0204892	0.54%	PASS
`b6`	0.0216777	0.0217791	0.47%	PASS
`b7`	0.0229287	0.0230463	0.51%	PASS
`b8`	0.0242284	0.0243464	0.49%	PASS
`b9`	0.0257988	0.0259167	0.46%	PASS
`etaIA`	0.110888	0.110907	0.02%	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) →

Case 08.2.0: w0waCDM + mnu, Neff (Photo)

Metadata

Cosmological parameters

Nuisance parameters

Inputs used