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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

2026-10-07 18:19:27

OMP_NUM_THREADS

8

Elapsed A / B

454.6s / 2168.8s

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`	0.00724705	0.00724531	0.02%	PASS
`Omegab`	0.00151337	0.0015207	0.48%	PASS
`h`	0.0171758	0.0172454	0.41%	PASS
`ns`	0.015641	0.0155451	0.61%	PASS
`sigma8`	0.00834766	0.0083602	0.15%	PASS
`mnu`	0.172787	0.17053	1.31%	PASS
`w0`	0.0417149	0.0418132	0.24%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`Ps_1`	39.1337	38.7399	1.01%	PASS
`Ps_2`	41.3847	41.032	0.85%	PASS
`Ps_3`	44.1337	43.8014	0.75%	PASS
`Ps_4`	45.6937	45.3993	0.64%	PASS
`lnbg_1`	0.0115334	0.0115844	0.44%	PASS
`lnbg_2`	0.0119238	0.0119734	0.42%	PASS
`lnbg_3`	0.0122642	0.0123125	0.39%	PASS
`lnbg_4`	0.0126183	0.0126637	0.36%	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) →