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Case 04.1.1: w0CDM + mnu (Spectro)

Metadata

Model

w0CDM + mnu

Probe

Spectro

Scenario

Optimistic

Variant

P_cb

Description

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

Sigma threshold

10%

Gate

PASS

Timestamp

2026-08-31 03:50:25

OMP_NUM_THREADS

8

Elapsed A / B

313.2s / 1744.9s

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`	0.0065807	0.00659269	0.18%	PASS
`Omegab`	0.00137695	0.00138191	0.36%	PASS
`h`	0.0139977	0.0141016	0.74%	PASS
`ns`	0.0123989	0.0123609	0.31%	PASS
`sigma8`	0.00734724	0.00739607	0.66%	PASS
`mnu`	0.145684	0.145551	0.09%	PASS
`w0`	0.0368474	0.036859	0.03%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`Ps_1`	20.5284	20.3977	0.64%	PASS
`Ps_2`	22.3262	22.2146	0.50%	PASS
`Ps_3`	24.4565	24.337	0.49%	PASS
`Ps_4`	25.99	25.8788	0.43%	PASS
`lnbg_1`	0.0108299	0.01088	0.46%	PASS
`lnbg_2`	0.011196	0.0112449	0.44%	PASS
`lnbg_3`	0.0115092	0.0115584	0.43%	PASS
`lnbg_4`	0.0118424	0.0118916	0.42%	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) →