def qr_decomposition(a, mode="full"): res = _qr(a, mode) if mode == "full": return res return (None, res)
def qr(a): return matlabarray(_qr(np.asarray(a)))
def qr(X): return _qr(X)
def qr_decomposition(a, mode='full'): res = _qr(a, mode) if mode == 'full': return res return (None, res)