fix exampmle.src.md

This commit is contained in:
zwy 2020-03-23 15:16:54 +08:00
parent fb4188fc83
commit 41020767af
1 changed files with 1 additions and 1 deletions

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@ -59,7 +59,7 @@ optim = nn.SGD (model.parameters(), learning_rate)
for i,(x,y) in enumerate(get_data(n)):
pred_y = model(x)
loss = ((pred_y - y)**2)
loss = jt.sqr(pred_y - y)
loss_mean = loss.mean()
optim.step (loss_mean)
print(f"step {i}, loss = {loss_mean.data.sum()}")