def _softmax_2d(x):
    y = x.max(axis=1, keepdims=True) - x
    np.exp(y, out=y)
    y /= y.sum(axis=1, keepdims=True)
    return y
dataset/ETHPy150Open cemoody/lda2vec/lda2vec/topics.py/_softmax_2d/swapped operands of `-`