mm.physics.gaussian.gaussian_cov¶
- mrmustard.physics.gaussian.gaussian_cov(symplectic, eigenvalues=None)[source]¶
Returns the covariance matrix of a Gaussian state.
- Parameters:
symplectic (Tensor) – symplectic matrix of a channel
eigenvalues (vector) – symplectic eigenvalues
- Returns:
covariance matrix of the Gaussian state
- Return type:
Tensor
code/api/mrmustard.physics.gaussian.gaussian_cov
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