docs: improve doctests for ndarray instances in blas/ext/ndarray/dsortins
#28963
| Job | Run time |
|---|---|
| 2m 20s | |
| 2m 20s |
blas/ext/ndarray/dsortins
#28963
| Job | Run time |
|---|---|
| 2m 20s | |
| 2m 20s |