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Case 04.1.0: w0CDM + mnu (Spectro)

Metadata

Model

w0CDM + mnu

Probe

Spectro

Scenario

Pessimistic

Variant

P_cb

Description

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

Sigma threshold

10%

Gate

PASS

Timestamp

2026-08-31 03:13:30

OMP_NUM_THREADS

8

Elapsed A / B

316.6s / 1746.3s

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`	0.00724705	0.0072462	0.01%	PASS
`Omegab`	0.00151337	0.00152049	0.47%	PASS
`h`	0.0171758	0.0172471	0.42%	PASS
`ns`	0.015641	0.0155195	0.78%	PASS
`sigma8`	0.00834766	0.00837872	0.37%	PASS
`mnu`	0.172787	0.172686	0.06%	PASS
`w0`	0.0417149	0.0418364	0.29%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`Ps_1`	39.1337	38.6949	1.12%	PASS
`Ps_2`	41.3847	40.9778	0.98%	PASS
`Ps_3`	44.1337	43.7403	0.89%	PASS
`Ps_4`	45.6937	45.3308	0.79%	PASS
`lnbg_1`	0.0115334	0.0115858	0.45%	PASS
`lnbg_2`	0.0119238	0.0119754	0.43%	PASS
`lnbg_3`	0.0122642	0.0123154	0.42%	PASS
`lnbg_4`	0.0126183	0.0126679	0.39%	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) →