def _get_projector(n):
    foo = np.ones((n,n-1))
    foo[np.arange(n-1),np.arange(n-1)] = -(1-n)
    Q,R = np.linalg.qr(foo)
    return Q
dataset/ETHPy150Open HIPS/pgmult/pgmult/internals/simplex.py/_get_projector/swapped operands of `-`