Pytorch Torch Broadcast_Tensors
# PyTorch torch.broadcast_tensors Function
* * PyTorch torch Reference Manual](#)
`torch.broadcast_tensors` is a PyTorch function for broadcasting multiple tensors. It broadcasts input tensors to the same shape and returns a set of tensors that can be used for element-wise operations. The broadcasting rules follow NumPy's broadcasting mechanism.
### Function Definition
torch.broadcast_tensors(*tensors)
* * *
## Usage Example
## Example
import torch
# Broadcasting tensors with different shapes
x = torch.tensor([[1,2,3]])# Shape (1, 3)
y = torch.tensor([,,])# Shape (3, 1)
a, b = torch.broadcast_tensors(x, y)
print("x Broadcasted Shape:", a.shape)
print("y Broadcasted Shape:", b.shape)
print("Broadcasted x:")
print(a)
print("Broadcasted y:")
print(b)
print("Element-wise Addition:")
print(a + b)
# Multiple tensors
x1 = torch.randn(3,1,5)
x2 = torch.randn(1,4,5)
x3 = torch.randn(3,4,1)
r1, r2, r3 = torch.broadcast_tensors(x1, x2, x3)
print("Broadcasted Shape:", r1.shape)
* * PyTorch torch Reference Manual](#)
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