← Back to all cases

Case 03.2.1: LCDM + mnu, Neff (Photo)

Metadata

Model

LCDM + mnu, Neff

Probe

Photo

Scenario

Optimistic

Variant

P_cb

Description

camb vs class (photo, optimistic), paper model 2: LCDM + free mnu, Neff (arXiv:2405.06047v1 Sec. 6; CLASS paper HP)

Sigma threshold

10%

Gate

PASS

Timestamp

2026-08-31 02:58:15

OMP_NUM_THREADS

8

Elapsed A / B

339.7s / 516.1s

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`	0.00205987	0.00202008	1.93%	PASS
`Omegab`	0.00298946	0.00301375	0.81%	PASS
`h`	0.024467	0.024334	0.54%	PASS
`ns`	0.00863628	0.00858755	0.56%	PASS
`sigma8`	0.00347205	0.00343723	1.00%	PASS
`mnu`	0.0629512	0.0621541	1.27%	PASS
`Neff`	0.435587	0.436278	0.16%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`AIA`	0.120893	0.120856	0.03%	PASS
`b1`	0.00203301	0.00204352	0.52%	PASS
`b10`	0.00564643	0.00579339	2.60%	PASS
`b2`	0.00259755	0.00262891	1.21%	PASS
`b3`	0.00296904	0.00297957	0.35%	PASS
`b4`	0.00327794	0.00329976	0.67%	PASS
`b5`	0.00353752	0.00360642	1.95%	PASS
`b6`	0.00382341	0.00388917	1.72%	PASS
`b7`	0.0041422	0.00423073	2.14%	PASS
`b8`	0.00436237	0.00446421	2.33%	PASS
`b9`	0.00474516	0.00486527	2.53%	PASS
`etaIA`	0.0744342	0.0744372	0.00%	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) →