first commit

2023-10-10 09:42:31 +08:00
commit 175bf7b7da
12 changed files with 3102 additions and 0 deletions
--- a/Lab1/code/1.3.py
+++ b/Lab1/code/1.3.py
@@ -0,0 +1,12 @@
+import torch
+
+x = torch.tensor(1.0, requires_grad=True)
+y_1 = x**2
+with torch.no_grad():
+    y_2 = x**3
+
+y3 = y_1 + y_2
+
+y3.backward()
+
+print("梯度(dy_3/dx): ", x.grad.item())