Legacy Operators (qiskit.aqua.operators.legacy)

These are the Operators provided by Aqua up until the 0.6 release. These are being replaced by the operator flow function and we encourage you to use this.

Note

At some future time this legacy operator logic will be deprecated and removed.

Legacy Operators

LegacyBaseOperator	Operators relevant for quantum applications.
WeightedPauliOperator	Weighted Pauli Operator
TPBGroupedWeightedPauliOperator	TPB Grouped Weighted Pauli Operator
MatrixOperator	Operators relevant for quantum applications

Legacy Operator support

evolution_instruction	Construct the evolution circuit according to the supplied specification.
suzuki_expansion_slice_pauli_list	Compute the list of pauli terms for a single slice of the suzuki expansion following the paper https://arxiv.org/pdf/quant-ph/0508139.pdf.
pauli_measurement	Add the proper post-rotation gate on the circuit.
measure_pauli_z	Appropriate post-rotations on the state are assumed.
covariance	Compute the covariance matrix element between two Paulis, given the measurement outcome.
row_echelon_F2	Computes the row Echelon form of a binary matrix on the binary finite field
kernel_F2	Computes the kernel of a binary matrix on the binary finite field
commutator	Compute commutator of op_a and op_b or the symmetric double commutator of op_a, op_b and op_c.
check_commutativity	Check the (anti-)commutativity between two operators.
PauliGraph	Pauli Graph.
Z2Symmetries	Z2 Symmetries