Case 07.1.0: w0waCDM + mnu (Spectro)

Metadata

Model

w0waCDM + mnu

Probe

Spectro

Scenario

Pessimistic

Variant

P_cb

Description

camb vs class (spectro, 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

PASS

Timestamp

2026-08-31 15:22:47

OMP_NUM_THREADS

Elapsed A / B

487.8s / 2229.1s

Git commit

0462bd8 (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`	0.0204679	0.0203965	0.35%	PASS
`Omegab`	0.0025257	0.00253725	0.46%	PASS
`h`	0.0213024	0.0212232	0.37%	PASS
`ns`	0.0157449	0.0156475	0.62%	PASS
`sigma8`	0.0236275	0.0234812	0.62%	PASS
`mnu`	0.226075	0.225183	0.39%	PASS
`w0`	0.156982	0.156682	0.19%	PASS
`wa`	0.52475	0.524049	0.13%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`Ps_1`	39.2602	38.7755	1.23%	PASS
`Ps_2`	42.1679	41.6259	1.29%	PASS
`Ps_3`	45.5122	44.9585	1.22%	PASS
`Ps_4`	47.6109	47.0644	1.15%	PASS
`lnbg_1`	0.0127037	0.0127304	0.21%	PASS
`lnbg_2`	0.0135461	0.0135665	0.15%	PASS
`lnbg_3`	0.0142864	0.0143055	0.13%	PASS
`lnbg_4`	0.0150608	0.0150793	0.12%	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) →