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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

2026-10-07 18:19:55

OMP_NUM_THREADS

8

Elapsed A / B

452.3s / 2203.2s

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`	0.0065807	0.00659194	0.17%	PASS
`Omegab`	0.00137695	0.00138209	0.37%	PASS
`h`	0.0139977	0.0141003	0.73%	PASS
`ns`	0.0123989	0.0123725	0.21%	PASS
`sigma8`	0.00734724	0.00737909	0.43%	PASS
`mnu`	0.145684	0.143612	1.42%	PASS
`w0`	0.0368474	0.0368352	0.03%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`Ps_1`	20.5284	20.4121	0.57%	PASS
`Ps_2`	22.3262	22.2331	0.42%	PASS
`Ps_3`	24.4565	24.3585	0.40%	PASS
`Ps_4`	25.99	25.9035	0.33%	PASS
`lnbg_1`	0.0108299	0.0108778	0.44%	PASS
`lnbg_2`	0.011196	0.0112422	0.41%	PASS
`lnbg_3`	0.0115092	0.0115549	0.40%	PASS
`lnbg_4`	0.0118424	0.011887	0.38%	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) →