fqe.fqe_ops.fqe_operator.FqeOperator

FqeOperator base class.

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() -> int

Return the rank of this operator.

representation

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representation() -> str

Return the representation of the operator.