PyTorch is an open-source machine learning library developed by Facebook. It is used for deep neural network and natural language processing purposes.
The function torch.eye()
returns a returns a 2-D tensor of size n*m with ones on the diagonal and zeros elsewhere.
Syntax: torch.eye(n, m, out=None)
Parameters:
n: the number of rows
m: the number of columns. Default – n
out (Tensor, optional): the output tensorReturn type: A 2-D tensor
Code #1:
# Importing the PyTorch library import torch # Applying the eye function and # storing the resulting tensor in 'a' a = torch.eye( 3 , 4 ) print ( "a = " , a) b = torch.eye( 3 , 3 ) print ( "b = " , b) c = torch.eye( 5 , 1 ) print ( "c = " , c) |
Output:
a = tensor([[1., 0., 0., 0.], [0., 1., 0., 0.], [0., 0., 1., 0.]]) b = tensor([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]]) c = tensor([[1.], [0.], [0.], [0.], [0.]])