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Book4_Ch18.2_等式约束条件_梯度平行

Open LeeElvis opened this issue 2 years ago • 1 comments

图4下方段落中第二行,语句:‘容易发现 $-\nabla f(\mathbf{x})$ 在 $h(\mathbf x)$方向,在 $f(\mathbf x)$ 减小方向存在投影分量’ 该语句不通顺,可以改为:容易发现 $-\nabla f(\mathbf{x})$也就是 $f(\mathbf x)$ 减小方向,在 $h(\mathbf x)$方向存在投影分量。

LeeElvis avatar Jul 19 '23 12:07 LeeElvis

确实不通顺,谢谢你。下一版会修改,请继续批评指正。

Cheers, James

On Wed, Jul 19, 2023 at 8:23 AM Elvis @.***> wrote:

图4下方段落中第二行,语句:‘容易发现 $-\nabla f(\mathbf{x})$ 在 $h(\mathbf x)$方向,在 $f(\mathbf x)$ 减小方向存在投影分量’ 该语句不通顺,可以改为:容易发现 $-\nabla f(\mathbf{x})$也就是 $f(\mathbf x)$ 减小方向,在 $h(\mathbf x)$方向存在投影分量。

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Visualize-ML avatar Jul 27 '23 18:07 Visualize-ML