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Data Structures and Algorithm Analysis in C by Weiss
Data Structures and Algorithm Analysis in C Contents
- CHAPTER 1: INTRODUCTION
- CHAPTER 2: ALGORITHM ANALYSIS
- CHAPTER 3: LISTS, STACKS, AND QUEUES
- CHAPTER 4: TREES
- CHAPTER 5: HASHING
- CHAPTER 6: PRIORITY QUEUES (HEAPS)
- CHAPTER 7: SORTING
- CHAPTER 8: THE DISJOINT SET ADT
- CHAPTER 9: GRAPH ALGORITHMS
- CHAPTER 10: ALGORITHM DESIGN TECHNIQUES
- CHAPTER 11: AMORTIZED ANALYSIS
Preface to Data Structures and Algorithm Analysis in C
This ebook describes knowledge buildings, strategies of organizing massive quantities of knowledge, and algorithm evaluation, the estimation of the working time of algorithms.
As computer systems turn out to be sooner and sooner, the necessity for packages that may deal with massive quantities of enter turns into extra acute. Paradoxically, this requires extra cautious consideration to effectivity, since inefficiencies in packages turn out to be most evident when enter sizes are massive.
By analyzing an algorithm earlier than it’s truly coded, college students can determine if a specific resolution shall be possible.
For instance, in this textual content college students have a look at particular issues and see how cautious implementations can scale back the time constraint for giant quantities of knowledge from 16 years to lower than a second.
Due to this fact, no algorithm or knowledge construction is offered with out a proof of its working time. In some instances, minute particulars that have an effect on the working time of the implementation are explored. As soon as an answer methodology is decided, a program should nonetheless be written.
As computer systems have turn out to be extra highly effective, the issues they resolve have turn out to be bigger and extra advanced, thus requiring growth of extra intricate packages to unravel the issues.
The objective of this textual content is to show college students good programming and algorithm evaluation abilities concurrently in order that they’ll develop such packages with the utmost quantity of effectivity.
This ebook is appropriate for both a complicated knowledge buildings (CS7) course or a first-year graduate course in algorithm evaluation.
College students ought to have some information of intermediate programming, together with such subjects as pointers and recursion, and some background in discrete math.
Chapter 1 accommodates evaluation materials on discrete math and recursion. I consider the one strategy to be snug with recursion is to see good makes use of over and over.
Due to this fact, recursion is prevalent in this textual content, with examples in each chapter besides Chapter 5. Chapter 2 offers with algorithm evaluation.
This chapter explains asymptotic evaluation and its main weaknesses. Many examples are supplied, together with an indepth clarification of logarithmic working time. Easy recursive packages are analyzed by intuitively changing them into iterative packages.
Extra sophisticated divide-and-conquer packages are launched, however a number of the evaluation (fixing recurrence relations) is implicitly delayed till Chapter 7, the place it’s carried out in element.
Chapter 3 covers lists, stacks, and queues. The emphasis right here is on coding these knowledge buildings utilizing ADTS, quick implementation of those knowledge buildings, and an exposition of a few of their makes use of.
There are nearly no packages (simply routines), however the workout routines include loads of concepts for programming assignments.
Chapter 4 covers timber, with an emphasis on search timber, together with exterior search timber (B-trees). The UNIX file system and expression timber are used as examples.
AVL timber and splay timber are launched however not analyzed. Seventyfive p.c of the code is written, leaving related instances to be accomplished by the coed.
Extra protection of timber, resembling file compression and recreation timber, is deferred till Chapter 10. Data buildings for an exterior medium are thought-about as the ultimate subject in a number of chapters. Chapter 5 is a comparatively quick chapter regarding hash tables.
Some evaluation is carried out and extendible hashing is roofed on the finish of the chapter. Chapter 6 is about precedence queues. Binary heaps are coated, and there’s further materials on a number of the theoretically fascinating implementations of precedence queues.
Chapter 7 covers sorting. It is vitally particular with respect to coding particulars and evaluation. All of the essential general-purpose sorting algorithms are coated and in contrast.
Three algorithms are analyzed in element: insertion type, Shell type, and quicksort. Exterior sorting is roofed on the finish of the chapter. Chapter 8 discusses the disjoint set algorithm with proof of the working time.
This can be a quick and particular chapter that may be skipped if Kruskal’s algorithm shouldn’t be mentioned. Chapter 9 covers graph algorithms.
Algorithms on graphs are fascinating not solely as a result of they continuously happen in follow but in addition as a result of their working time is so closely depending on the right use of knowledge buildings.
Nearly all the customary algorithms are offered together with applicable knowledge buildings, pseudocode, and evaluation of working time. To position these issues in a correct
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