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Case 04.2.1: w0CDM + mnu (Photo)

Metadata

Model

w0CDM + mnu

Probe

Photo

Scenario

Optimistic

Variant

P_cb

Description

camb vs class (photo, optimistic), paper model 3: w0CDM + free mnu, Neff and wa fixed (arXiv:2405.06047v1 Sec. 6)

Sigma threshold

10%

Gate

FAIL

Timestamp

2026-10-07 18:23:05

OMP_NUM_THREADS

8

Elapsed A / B

517.3s / 637.5s

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`	0.00206718	0.0012592	39.09%	FAIL
`Omegab`	0.0027763	0.00286098	3.05%	PASS
`h`	0.0201861	0.02084	3.24%	PASS
`ns`	0.00899697	0.00982943	9.25%	PASS
`sigma8`	0.00414654	0.00174755	57.86%	FAIL
`mnu`	0.0762586	0.034665	54.54%	FAIL
`w0`	0.0139682	0.0113969	18.41%	FAIL

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`AIA`	0.121655	0.122005	0.29%	PASS
`b1`	0.00300026	0.00292457	2.52%	PASS
`b10`	0.00704923	0.00727981	3.27%	PASS
`b2`	0.00425327	0.00414759	2.48%	PASS
`b3`	0.00483869	0.00469595	2.95%	PASS
`b4`	0.00525941	0.005154	2.00%	PASS
`b5`	0.00560008	0.00553582	1.15%	PASS
`b6`	0.00587427	0.00584395	0.52%	PASS
`b7`	0.0061322	0.00615733	0.41%	PASS
`b8`	0.00627069	0.00635118	1.28%	PASS
`b9`	0.006462	0.00661418	2.35%	PASS
`etaIA`	0.0746875	0.0748348	0.20%	PASS

Inputs used

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