derwind https://blog.hatena.ne.jp/derwind/ らんだむな記憶 https://randommemory.hatenablog.com/ machine_learning \begin{align} \frac{d}{d x} (x^2)^2\Big|_{x=3} = 108 \end{align}を自動微分で求めてみましょ・・・というだけ。[TensorFlow] x = tf.constant(3.0) with tf.GradientTape() as t: t.watch(x) y = x * x z = y * y dz_dx = t.gradient(z, x) print(dz_dx) tf.Tensor(108.0, shape=(), dtype=float32) [PyTorch] x = torch.tensor(3.0, requires… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2019%2F11%2F06%2F022726" title="自動微分 - らんだむな記憶" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2019-11-06 02:27:26 rich https://randommemory.hatenablog.com/entry/2019/11/06/022726 1.0 100%