# qiskit.providers.aer.noise.QuantumError.expand¶

QuantumError.expand(other)[Quellcode]

Return the reverse-order tensor product with another CLASS.

Parameter

other (CLASS) – a CLASS object.

Rückgabe

the tensor product $$b \otimes a$$, where $$a$$

is the current CLASS, and $$b$$ is the other CLASS.

Rückgabetyp

CLASS