tap

ybyangjing · Mar 8, 2019 · 4941337 · 4941337
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diff --git a/1-Introduction/.ipynb_checkpoints/GradientTape-checkpoint.ipynb b/1-Introduction/.ipynb_checkpoints/GradientTape-checkpoint.ipynb
@@ -39,7 +39,7 @@
    "source": [
     "x = tf.constant(3.0)\n",
     "with tf.GradientTape(persistent=True) as t:\n",
-    "    t.watch(x)\n",
+    "    t.watch(x)               # Ensures that `tensor` is being traced by this tape.\n",
     "    y = x * x\n",
     "    z = y * y\n",
     "dz_dx = t.gradient(z, x)  # 108.0 (4*x^3 at x = 3)\n",

diff --git a/1-Introduction/GradientTape.ipynb b/1-Introduction/GradientTape.ipynb
@@ -39,7 +39,7 @@
    "source": [
     "x = tf.constant(3.0)\n",
     "with tf.GradientTape(persistent=True) as t:\n",
-    "    t.watch(x)\n",
+    "    t.watch(x)               # Ensures that `tensor` is being traced by this tape.\n",
     "    y = x * x\n",
     "    z = y * y\n",
     "dz_dx = t.gradient(z, x)  # 108.0 (4*x^3 at x = 3)\n",