sf.physics.gaussian.partition_cov

mrmustard.physics.gaussian.partition_cov(cov, Amodes)

Partitions the covariance matrix into the A and B subsystems and the AB coherence block.

Parameters:

• cov (Matrix) – the covariance matrix

• Amodes (Sequence[int]) – the modes of system A

Returns:

the cov of A, the cov of B and the AB block

Return type:

Tuple[Matrix, Matrix, Matrix]

code/api/mrmustard.physics.gaussian.partition_cov

 

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