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NumPy v2.3.dev0 Manual - Home NumPy v2.3.dev0 Manual - Home
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  • User Guide
  • API reference
  • Building from source
  • Development
  • Release notes
  • Learn
  • NEPs
  • GitHub

Section Navigation

Getting started

  • What is NumPy?
  • Installation
  • NumPy quickstart
  • NumPy: the absolute basics for beginners

Fundamentals and usage

  • NumPy fundamentals
    • Array creation
    • Indexing on ndarrays
    • I/O with NumPy
    • Data types
    • Broadcasting
    • Copies and views
    • Working with Arrays of Strings And Bytes
    • Structured arrays
    • Universal functions (ufunc) basics
  • NumPy for MATLAB users
  • NumPy tutorials
  • NumPy how-tos

Advanced usage and interoperability

  • Using NumPy C-API
  • F2PY user guide and reference manual
  • Under-the-hood documentation for developers
  • Interoperability with NumPy

Extras

  • Glossary
  • Release notes
  • NumPy 2.0 migration guide
  • NumPy license
  • NumPy user guide
  • NumPy fundamentals

NumPy fundamentals#

These documents clarify concepts, design decisions, and technical constraints in NumPy. This is a great place to understand the fundamental NumPy ideas and philosophy.

  • Array creation
  • Indexing on ndarrays
  • I/O with NumPy
  • Data types
  • Broadcasting
  • Copies and views
  • Working with Arrays of Strings And Bytes
  • Structured arrays
  • Universal functions (ufunc) basics

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NumPy: the absolute basics for beginners

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Array creation

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