pub fn unique_counts<T: Element>(a: &Array<T>) -> (Array<T>, Array<usize>)Expand description
Implements np.unique(return_counts=True) with array value semantics.
use rustnum as np;
let (v,n)=np::unique_counts(&np::array![3,1,3,2]);
assert_eq!(v.to_vec(),[1,2,3]);assert_eq!(n.to_vec(),[1,1,2]);