[AI] "Hands-on Learning - Deep Learning - PyTorch Edition" Notes (5): Linear Algebra

Summary of AI Learning Catalog

1. Scalar

1.1 Introduction

A scalar is a common single number (including integers, decimals, etc.), which can be represented by a tensor with only one element

1.2 Representation method

Use lowercase letters, such as: x, y, z

1.3 Program example

import torch

x = torch.tensor(8.0)
y = torch.tensor(3.0)

x + y