# NumIdr Guide Welcome to NumIdr's guide! If you're familiar with the Python library [NumPy](https://numpy.org/) or anything based on it, then a lot of the early content will be familiar, as NumIdr is based on the same array type. #### Tutorial 1. [Fundamental Data Types](DataTypes.md) 2. [Basic Operations on Arrays](Operations.md) 3. Working with Vectors and Matrices 4. Transforms #### Advanced Concepts 5. Array Representations