Sorting
sort(a[, axis, kind, order]) Return a sorted copy of an array.
lexsort(keys[, axis]) Perform an indirect sort using a sequence of keys.
argsort(a[, axis, kind, order]) Returns the indices that would sort an array.
ndarray.sort([axis, kind, order]) Sort an array, in-place.
msort(a) Return a copy of an array sorted along the first axis.
sort_complex(a) Sort a complex array using the real part first, then the imaginary part.
partition(a, kth[, axis, kind, order]) Return a partitio