docs: improve doctests for ndarray instances in blas/ext/base/ndarray/gcusumpw
#30743
| Job | Run time |
|---|---|
| 1m 15s | |
| 1m 15s |
blas/ext/base/ndarray/gcusumpw
#30743
| Job | Run time |
|---|---|
| 1m 15s | |
| 1m 15s |