Files
2020-09-06 02:11:29 +02:00

28 lines
643 B
Python
Executable File

#!/usr/bin/env python
class Tensor(list):
"""Python representation of a tensor."""
def __str__(self):
"""String representation of a tensor."""
return f"Tensor[{','.join(map(str, self))}]"
def __iadd__(self, tensor):
"""Add a tensor to itself."""
for i in range(len(self)):
self[i] += tensor[i]
return self
def __isub__(self, tensor):
"""Substract a tensor to itself."""
for i in range(len(self)):
self[i] -= tensor[i]
return self
t1 = Tensor([Tensor([1,3]),1, 2])
t2 = Tensor([Tensor([1,3]),1, 2])
print(t1)
t1+=t2
print(t1)