cupy.lexsort#

cupy.lexsort(keys)[source]#

Perform an indirect sort using an array of keys.

Parameters

keys (cupy.ndarray) – (k, N) array containing k (N,)-shaped arrays. The k 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 support axis parameter that numpy.lexsort supports.

See also

numpy.lexsort()