Book Image

SciPy Recipes

By : V Kishore Ayyadevara, Ruben Oliva Ramos
Book Image

SciPy Recipes

By: V Kishore Ayyadevara, Ruben Oliva Ramos

Overview of this book

With the SciPy Stack, you get the power to effectively process, manipulate, and visualize your data using the popular Python language. Utilizing SciPy correctly can sometimes be a very tricky proposition. This book provides the right techniques so you can use SciPy to perform different data science tasks with ease. This book includes hands-on recipes for using the different components of the SciPy Stack such as NumPy, SciPy, matplotlib, and pandas, among others. You will use these libraries to solve real-world problems in linear algebra, numerical analysis, data visualization, and much more. The recipes included in the book will ensure you get a practical understanding not only of how a particular feature in SciPy Stack works, but also of its application to real-world problems. The independent nature of the recipes also ensure that you can pick up any one and learn about a particular feature of SciPy without reading through the other recipes, thus making the book a very handy and useful guide.
Table of Contents (11 chapters)

Introduction

In the previous chapters, we have become familiar with instantiating NumPy arrays, pandas data frames/series, and performing some basic data manipulation tasks using those. However, a typical data analysis task would involve a more detailed exploration, which in turn requires us to perform more scientific tasks.

This chapter discusses the solution of matrix-oriented problems in SciPy, which constitute the fundamentals of much of the work done in scientific computing and data analysis.

In order to understand the need for learning matrix analysis and linear algebra further, let us look into a few examples:

  • Image analysis: Essentially, one can consider an image a matrix with m rows and n columns. In any type of image analysis, such as image classification or transformation, we can potentially work on the image by first converting it into a matrix format and then performing...