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Case 06.2.0: LCDM + mnu (Photo)

Metadata

Model

LCDM + mnu

Probe

Photo

Scenario

Pessimistic

Variant

P_cb

Description

camb vs class (photo, pessimistic), reduced control (not one of the 3 formal Sec. 6 paper models): LCDM + free mnu only (arXiv:2405.06047v1)

Sigma threshold

10%

Gate

FAIL

Timestamp

2026-10-07 19:06:33

OMP_NUM_THREADS

8

Elapsed A / B

451.0s / 507.4s

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`	0.00340292	0.00278612	18.13%	FAIL
`Omegab`	0.00329027	0.00333435	1.34%	PASS
`h`	0.0306096	0.031052	1.45%	PASS
`ns`	0.0158519	0.0155946	1.62%	PASS
`sigma8`	0.00534096	0.00419665	21.43%	FAIL
`mnu`	0.0804671	0.0719582	10.57%	FAIL

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`AIA`	0.181158	0.180877	0.15%	PASS
`b1`	0.00647241	0.00644015	0.50%	PASS
`b10`	0.00893987	0.00973374	8.88%	PASS
`b2`	0.00624448	0.0062799	0.57%	PASS
`b3`	0.00638501	0.00650422	1.87%	PASS
`b4`	0.00655237	0.0067463	2.96%	PASS
`b5`	0.00681913	0.00708326	3.87%	PASS
`b6`	0.00703119	0.00736981	4.82%	PASS
`b7`	0.00741533	0.00782255	5.49%	PASS
`b8`	0.00745723	0.00796382	6.79%	PASS
`b9`	0.00784912	0.00847216	7.94%	PASS
`etaIA`	0.110189	0.110321	0.12%	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) →