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NumPy Essentials

You're reading from   NumPy Essentials Boost your scientific and analytic capabilities in no time at all by discovering how to build real-world applications with NumPy

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Product type Paperback
Published in Apr 2016
Publisher
ISBN-13 9781784393670
Length 156 pages
Edition 1st Edition
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Authors (4):
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Jaidev Deshpande Jaidev Deshpande
Author Profile Icon Jaidev Deshpande
Jaidev Deshpande
Leo (Liang-Huan) Chin Leo (Liang-Huan) Chin
Author Profile Icon Leo (Liang-Huan) Chin
Leo (Liang-Huan) Chin
Tanmay Dutta Tanmay Dutta
Author Profile Icon Tanmay Dutta
Tanmay Dutta
Shane Holloway Shane Holloway
Author Profile Icon Shane Holloway
Shane Holloway
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Toc

Table of Contents (11) Chapters Close

Preface 1. An Introduction to NumPy FREE CHAPTER 2. The NumPy ndarray Object 3. Using NumPy Arrays 4. NumPy Core and Libs Submodules 5. Linear Algebra in NumPy 6. Fourier Analysis in NumPy 7. Building and Distributing NumPy Code 8. Speeding Up NumPy with Cython 9. Introduction to the NumPy C-API 10. Further Reading

Chapter 2. The NumPy ndarray Object

Array-oriented computing is the very heart of computational sciences. It is something that most Python programmers are not accustomed to. Though list or dictionary comprehension is relative to an array and sometimes used similarly to an array, there is a huge difference between a list/dictionary and an array in terms of performance and manipulation. This chapter introduces a basic array object in NumPy. It covers the information that can be gleaned from the intrinsic characteristics of NumPy arrays without performing any external operations on the array.

The topics that will be covered in the chapter are as follows:

  • numpy.ndarray and how to use it-basic array-oriented computing
  • Performance of numpy.ndarray-memory access, storage, and retrieval
  • Indexing, slicing, views, and copies
  • Array data types
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