Functional Programming Pdf
Book Name: Functional Programming in R
Author: Thomas Mailund
ISBN-10: 148422745X
Year: 2017
Pages: 104
Language: English
File size: 1 MB
File format: PDF
Functional Programming in R Book Description:
C++ Functional Programming Pdf
Master functions and discover how to write functional programs in R. In this concise book, you’ll make your functions pure by avoiding side-effects; you’ll write functions that manipulate other functions, and you’ll construct complex functions using simpler functions as building blocks.
C++ Functional Programming Pdf
My book, 'Functional Programming, Simplified,' is now available in three formats: Paperback, Kindle eBook, and PDF. I've also created a page where you can find updates to the book.
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In Functional Programming in R, you’ll see how we can replace loops, which can have side-effects, with recursive functions that can more easily avoid them. In addition, the book covers why you shouldn’t use recursion when loops are more efficient and how you can get the best of both worlds.
Functional programming is a style of programming, like object-oriented programming, but one that focuses on data transformations and calculations rather than objects and state. Where in object-oriented programming you model your programs by describing which states an object can be in and how methods will reveal or modify that state, in functional programming you model programs by describing how functions translate input data to output data. Functions themselves are considered to be data you can manipulate and much of the strength of functional programming comes from manipulating functions; that is, building more complex functions by combining simpler functions.
- From the functional programming Usenet group: Functional programming is a style of programming that emphasizes the evaluation of expressions, rather than execution of commands. The expressions in these languages are formed by using functions to combine basic values. A functional language is a language that supports and encourages programming in a functional style. —FAQ for comp.lang.functional.
- Functional Programming is the technique of programming that stress on an evaluation of functions and developing the structure and elements of computer programs. Functional programming does not work on executing commands or statements rather it evaluates expressions. Functional Programming provides great support to structured programming.
What You’ll Learn
- Write functions in R including infix operators and replacement functions
- Create higher order functions
- Pass functions to other functions and start using functions as data you can manipulate
- Use Filer, Map and Reduce functions to express the intent behind code clearly and safely
- Build new functions from existing functions without necessarily writing any new functions, using point-free programming
- Create functions that carry data along with them
Who This Book Is For
Those with at least some experience with programming in R.