Pytorch Added

Pytorch/tensor/create_numpy.py

@@ -0,0 +1,24 @@
+import numpy as np
+import torch
+
+a = np.array([1, 2, 3, 10, 9, 8, 7, 6, 5, 4])
+b = torch.from_numpy(a)
+print(b)
+
+c = torch.arange(10)
+print(c)
+print(c.dtype, c.layout, c.device)
+
+d = int(c.matmul(b))
+#不写int是tensor(274)
+e = c * b
+print(d, e)
+
+#in-place与广播
+a1 = torch.tensor([1,1,3])
+a2 = torch.tensor([1])#右对齐
+a3 = torch.add(a1, a2)
+print(a3, a3.layout)
+
+#比较
+print(torch.ge(a1, a2), torch.ne(a1, a2))