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Case 03.2.0: LCDM + mnu, Neff (Photo)

Metadata

Model

LCDM + mnu, Neff

Probe

Photo

Scenario

Pessimistic

Variant

P_cb

Description

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

Sigma threshold

10%

Gate

PASS

Timestamp

2026-08-31 02:43:18

OMP_NUM_THREADS

8

Elapsed A / B

339.8s / 498.6s

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`	0.00340351	0.00335398	1.46%	PASS
`Omegab`	0.00332458	0.00334876	0.73%	PASS
`h`	0.0497187	0.0490963	1.25%	PASS
`ns`	0.0218849	0.0216955	0.87%	PASS
`sigma8`	0.00536796	0.005246	2.27%	PASS
`mnu`	0.0850277	0.0803286	5.53%	PASS
`Neff`	0.57189	0.56886	0.53%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`AIA`	0.181636	0.181583	0.03%	PASS
`b1`	0.00665396	0.00663452	0.29%	PASS
`b10`	0.00957595	0.00947084	1.10%	PASS
`b2`	0.006551	0.00651306	0.58%	PASS
`b3`	0.0067669	0.00669924	1.00%	PASS
`b4`	0.00697542	0.00691211	0.91%	PASS
`b5`	0.00726491	0.00720915	0.77%	PASS
`b6`	0.00751689	0.00745089	0.88%	PASS
`b7`	0.00792247	0.00785768	0.82%	PASS
`b8`	0.00801661	0.00794079	0.95%	PASS
`b9`	0.00842368	0.00834111	0.98%	PASS
`etaIA`	0.110424	0.110426	0.00%	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) →