sf.utils.ncg

ncg(sample)

Calculates and returns the number of nonzero events N_c and the collision parameter G of a sample.

Parameters

• sample (array[int]) – a photon-number array of shape

• `` (temporal_modes,) –

Returns

the number of nonzero events N_c and the collision parameter G of a sample

Return type

tuple[float]

code/api/strawberryfields.utils.ncg

 

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