thewalrus.fock_gradients.displacement

fock_gradients.displacement(r, phi, cutoff, dtype=<class 'numpy.complex128'>)

Calculates the matrix elements of the displacement gate using a recurrence relation.

Parameters

• r (float) – displacement magnitude

• phi (float) – displacement angle

• cutoff (int) – Fock ladder cutoff

• dtype (data type) – Specifies the data type used for the calculation

Returns

matrix representing the displacement operation.

Return type

array[complex]

code/api/thewalrus.fock_gradients.displacement

 

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