sf.physics.fock.autocutoffs¶
- mrmustard.physics.fock.autocutoffs(cov, means, probability)[source]¶
Returns the cutoffs of a Gaussian state by computing the 1-mode marginals until the probability of the marginal is less than
probability
.- Parameters:
cov (
ndarray
[Tuple
[int
,int
],Union
[TypeVar
(R
,float16
,float32
,float64
),TypeVar
(C
,complex64
,complex128
),TypeVar
(Z
,int16
,int32
,int64
),TypeVar
(N
,uint16
,uint32
,uint64
)]]) – the covariance matrixmeans (
ndarray
[Tuple
[int
],Union
[TypeVar
(R
,float16
,float32
,float64
),TypeVar
(C
,complex64
,complex128
),TypeVar
(Z
,int16
,int32
,int64
),TypeVar
(N
,uint16
,uint32
,uint64
)]]) – the means vectorprobability (
float
) – the cutoff probability
- Returns:
the suggested cutoffs
- Return type:
Tuple[int, …]
code/api/mrmustard.physics.fock.autocutoffs
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