mlpy.auxiliary.array.nunique

mlpy.auxiliary.array.nunique(x, axis=None)[source]

Efficiently count the unique elements of x along the given axis.

Parameters:

x : array_like

The array for which to count the unique elements.

axis : int

Dimension along which to count the unique elements.

Returns:

int or array_like :

The number of unique elements along the given axis.

Examples

>>>

Note

Ported from Matlab:

Copyright (2010) Kevin Murphy and Matt Dunham
License: MIT