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Commit ea24810

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Merge pull request #17 from Hierom/patch-4
Fixing invalid index of a 0-dim tensor.
2 parents 29f5b4f + 236184f commit ea24810

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‎chapter3_NN/deep-nn.ipynb

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -507,10 +507,10 @@
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" loss.backward()\n",
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" optimizer.step()\n",
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" # 记录误差\n",
510-
" train_loss += loss.data[0]\n",
510+
" train_loss += loss.item()\n",
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" # 计算分类的准确率\n",
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" _, pred = out.max(1)\n",
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" num_correct = (pred == label).sum().data[0]\n",
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" num_correct = (pred == label).sum().item()\n",
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" acc = num_correct / im.shape[0]\n",
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" train_acc += acc\n",
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" \n",
@@ -526,10 +526,10 @@
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" out = net(im)\n",
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" loss = criterion(out, label)\n",
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" # 记录误差\n",
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" eval_loss += loss.data[0]\n",
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" eval_loss += loss.item()\n",
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" # 记录准确率\n",
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" _, pred = out.max(1)\n",
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" num_correct = (pred == label).sum().data[0]\n",
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" num_correct = (pred == label).sum().item()\n",
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" acc = num_correct / im.shape[0]\n",
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" eval_acc += acc\n",
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" \n",

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