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Jeremy Howard 2022-04-25 11:36:31 +10:00
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commit a4e253ad8e
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04_mnist_basics.ipynb
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@ -3887,7 +3887,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"Now let's see what the change in accuracy is for a small change in one of the weights:"
"Now let's see what the change in accuracy is for a small change in one of the weights (note that we have to ask PyTorch not to calculate gradients as we do this, which is what `with torch.no_grad()` is doing here):"
]
},
{
@ -3896,7 +3896,7 @@
"metadata": {},
"outputs": [],
"source": [
"weights[0] *= 1.0001"
"with torch.no_grad(): weights[0] *= 1.0001"
]
},
{