diff --git a/releasenotes/notes/irb-circuit-order-619845a707519c44.yaml b/releasenotes/notes/irb-circuit-order-619845a707519c44.yaml new file mode 100644 index 0000000000..f0837e8600 --- /dev/null +++ b/releasenotes/notes/irb-circuit-order-619845a707519c44.yaml @@ -0,0 +1,15 @@ +--- +features: + - | + A new experiment option ``circuit_order`` was added to :class:`~.InterleavedRB`. + It allows to change the order of the reference and the interleaved circuits + and hence slightly alter the impact of noise on interleaved RB results. + The default value is set to ``"RIRIRI"`` that alternate a reference and + an interleaved circuit. +fixes: + - | + Changed the ordering of circuits generated by :class:`~.InterleavedRB` back to + RIRIRI (R: Reference, I: Interleaved) order. + It was accidentally changed into RRRIII order in + `#898 `_. + Before that, it had been RIRIRI order.