def hstack(tup):
arr = _jatleast_1d(toList(tup))
return _dsutils.concatenate(arr, 0) if arr[0].getRank() == 1 else _dsutils.concatenate(arr, 1)
def dstack(tup):
arr = [atleast_3d(t)._jdataset() for t in tup ]
return _dsutils.concatenate(arr, 2)
def concatenate(a, axis=0):
return _dsutils.concatenate(toList(a), axis)
