def to_operator(self):
"""Test to_operator method."""
labels = ['XI', 'YZ', 'YY', 'ZZ']
coeffs = [-3, 4.4j, 0.2 - 0.1j, 66.12]
spp_op = SparsePauliOp(PauliTable.from_labels(labels), coeffs)
target = Operator(np.zeros((4, 4), dtype=complex))
for coeff, label in zip(coeffs, labels):
target = target + Operator(coeff * pauli_mat(label))
self.assertEqual(spp_op.to_operator(), target)
def to_operator(self):
"""Test to_operator method."""
labels = ["XI", "YZ", "YY", "ZZ"]
coeffs = [-3, 4.4j, 0.2 - 0.1j, 66.12]
spp_op = SparsePauliOp(labels, coeffs)
target = Operator(np.zeros((4, 4), dtype=complex))
for coeff, label in zip(coeffs, labels):
target = target + Operator(coeff * pauli_mat(label))
self.assertEqual(spp_op.to_operator(), target)
