|
---
|
|
fixes:
|
|
- |
|
|
Fixed `qiskit.primitives.containers.observables_array.ObservablesArray.coerce()`
|
|
so that it returns a 0-d array when the input is a single, unnested observable.
|
|
Previously, it erroneously upgraded to a single dimension, with shape `(1,)`. |