cupy.lexsort¶
-
cupy.
lexsort
(keys)[source]¶ Perform an indirect sort using an array of keys.
Parameters: keys (cupy.ndarray) – (k, N)
array containingk
(N,)
-shaped arrays. Thek
different “rows” to be sorted. The last row is the primary sort key.Returns: Array of indices that sort the keys. Return type: cupy.ndarray Note
For its implementation reason,
cupy.lexsort
currently supports only keys with their rank of one or two and does not supportaxis
parameter thatnumpy.lexsort
supports.See also