Verified Functional Programming in Agda

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Release : 2016-02-01
Genre : Computers
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Book Rating : 267/5 ( reviews)

Verified Functional Programming in Agda - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Verified Functional Programming in Agda write by Aaron Stump. This book was released on 2016-02-01. Verified Functional Programming in Agda available in PDF, EPUB and Kindle. Agda is an advanced programming language based on Type Theory. Agda's type system is expressive enough to support full functional verification of programs, in two styles. In external verification, we write pure functional programs and then write proofs of properties about them. The proofs are separate external artifacts, typically using structural induction. In internal verification, we specify properties of programs through rich types for the programs themselves. This often necessitates including proofs inside code, to show the type checker that the specified properties hold. The power to prove properties of programs in these two styles is a profound addition to the practice of programming, giving programmers the power to guarantee the absence of bugs, and thus improve the quality of software more than previously possible. Verified Functional Programming in Agda is the first book to provide a systematic exposition of external and internal verification in Agda, suitable for undergraduate students of Computer Science. No familiarity with functional programming or computer-checked proofs is presupposed. The book begins with an introduction to functional programming through familiar examples like booleans, natural numbers, and lists, and techniques for external verification. Internal verification is considered through the examples of vectors, binary search trees, and Braun trees. More advanced material on type-level computation, explicit reasoning about termination, and normalization by evaluation is also included. The book also includes a medium-sized case study on Huffman encoding and decoding.

Verified Functional Programming in Agda

Download Verified Functional Programming in Agda PDF Online Free

Author :
Release : 2016-02-01
Genre : Computers
Kind :
Book Rating : 259/5 ( reviews)

Verified Functional Programming in Agda - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Verified Functional Programming in Agda write by Aaron Stump. This book was released on 2016-02-01. Verified Functional Programming in Agda available in PDF, EPUB and Kindle. Agda is an advanced programming language based on Type Theory. Agda's type system is expressive enough to support full functional verification of programs, in two styles. In external verification, we write pure functional programs and then write proofs of properties about them. The proofs are separate external artifacts, typically using structural induction. In internal verification, we specify properties of programs through rich types for the programs themselves. This often necessitates including proofs inside code, to show the type checker that the specified properties hold. The power to prove properties of programs in these two styles is a profound addition to the practice of programming, giving programmers the power to guarantee the absence of bugs, and thus improve the quality of software more than previously possible. Verified Functional Programming in Agda is the first book to provide a systematic exposition of external and internal verification in Agda, suitable for undergraduate students of Computer Science. No familiarity with functional programming or computer-checked proofs is presupposed. The book begins with an introduction to functional programming through familiar examples like booleans, natural numbers, and lists, and techniques for external verification. Internal verification is considered through the examples of vectors, binary search trees, and Braun trees. More advanced material on type-level computation, explicit reasoning about termination, and normalization by evaluation is also included. The book also includes a medium-sized case study on Huffman encoding and decoding.

Certified Programming with Dependent Types

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Release : 2013-12-06
Genre : Computers
Kind :
Book Rating : 885/5 ( reviews)

Certified Programming with Dependent Types - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Certified Programming with Dependent Types write by Adam Chlipala. This book was released on 2013-12-06. Certified Programming with Dependent Types available in PDF, EPUB and Kindle. A handbook to the Coq software for writing and checking mathematical proofs, with a practical engineering focus. The technology of mechanized program verification can play a supporting role in many kinds of research projects in computer science, and related tools for formal proof-checking are seeing increasing adoption in mathematics and engineering. This book provides an introduction to the Coq software for writing and checking mathematical proofs. It takes a practical engineering focus throughout, emphasizing techniques that will help users to build, understand, and maintain large Coq developments and minimize the cost of code change over time. Two topics, rarely discussed elsewhere, are covered in detail: effective dependently typed programming (making productive use of a feature at the heart of the Coq system) and construction of domain-specific proof tactics. Almost every subject covered is also relevant to interactive computer theorem proving in general, not just program verification, demonstrated through examples of verified programs applied in many different sorts of formalizations. The book develops a unique automated proof style and applies it throughout; even experienced Coq users may benefit from reading about basic Coq concepts from this novel perspective. The book also offers a library of tactics, or programs that find proofs, designed for use with examples in the book. Readers will acquire the necessary skills to reimplement these tactics in other settings by the end of the book. All of the code appearing in the book is freely available online.

Programming Language Foundations

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Release : 2013-09-23
Genre : Computers
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Book Rating : 476/5 ( reviews)

Programming Language Foundations - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Programming Language Foundations write by Aaron Stump. This book was released on 2013-09-23. Programming Language Foundations available in PDF, EPUB and Kindle. Programming Language Foundations is a concise text that covers a wide range of topics in the mathematical semantics of programming languages, for readers without prior advanced background in programming languages theory. The goal of the book is to provide rigorous but accessible coverage of essential topics in the theory of programming languages. Stump’s Programming Language Foundations is intended primarily for a graduate-level course in programming languages theory which is standard in graduate-level CS curricula. It may also be used in undergraduate programming theory courses but ONLY where students have a strong mathematical preparation.

Pearls of Functional Algorithm Design

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Release : 2010-09-16
Genre : Computers
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Book Rating : 605/5 ( reviews)

Pearls of Functional Algorithm Design - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Pearls of Functional Algorithm Design write by Richard Bird. This book was released on 2010-09-16. Pearls of Functional Algorithm Design available in PDF, EPUB and Kindle. Richard Bird takes a radical approach to algorithm design, namely, design by calculation. These 30 short chapters each deal with a particular programming problem drawn from sources as diverse as games and puzzles, intriguing combinatorial tasks, and more familiar areas such as data compression and string matching. Each pearl starts with the statement of the problem expressed using the functional programming language Haskell, a powerful yet succinct language for capturing algorithmic ideas clearly and simply. The novel aspect of the book is that each solution is calculated from an initial formulation of the problem in Haskell by appealing to the laws of functional programming. Pearls of Functional Algorithm Design will appeal to the aspiring functional programmer, students and teachers interested in the principles of algorithm design, and anyone seeking to master the techniques of reasoning about programs in an equational style.