fqe.NumberOperator

The number operator.

Inherits From: FqeOperator

Methods

contract

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contract(
    brastate: "Wavefunction",
    ketstate: "Wavefunction"
) -> complex

Given two wavefunctions, generate the expectation value of the operator according to its representation.

Args
brastate Wavefunction on the bra side.
ketstate Wavefunction on the ket side.

rank

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rank()

Returns the rank of the number operator.

representation

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representation()

Returns the representation of the number operator, which is 'N'.