data structures and memory management

... recursive_Delete and RemoveNode functions 76 Recursive Delete (cont.) recursive_Delete (ref subroot , val key ) if (subroot is NULL) return notFound else if (key < subroot- >data. key) return ... not the predecessor parent = pDel key needs to be deleted = 23 pDel = pDel->right subroot- >data = pDel- >data subroot parent if (parent = subroot) parent->left = pDel->left pDel else parent->right ... not the predecessor parent = pDel key needs to be deleted = 23 pDel = pDel->right subroot- >data = pDel- >data subroot if (parent = subroot) parent->left = pDel->left parent else parent->right =

Ngày tải lên: 15/03/2014, 17:20

... of data structures and algorithms Using OOP techniques will make our algorithms and data structures more general and easier to modify, not to mention easier to understand ... VB.NET programmer will find a tutorial on how to use data structures and algorithms and a reference for implementation using VB.NET for data structures and algorithms from the .NET Framework Class Library ... as the bubble sort and the insertion sort, and Chapter 4 examines the most funda- mental algorithms for searching memory, the sequential and binary searches. Tw o classic data structures are examined

Ngày tải lên: 12/08/2014, 16:21

... two data structures and compare insertion and deletion operations These tests will help us determine whether an efficiency issue will affect our choice of using one of these data structures ... that the underlying data structure (ArrayList) used to store data stores the data as objects (the Object type). This means that any type of data can be added to the collection, and if special methods ... primarily the facts that ArrayLists store all data as Objects and they can grow dynamically In this section, we examine the performance of these two data structures using. .. Introduction to

Ngày tải lên: 12/08/2014, 16:21

... Searching for data is a fundamental computer programming task and one that... abstractions are stacks and queues Data in a stack are added and removed from only one end of the list; data in ... Selection and Bubble sorts perform at the same speed and the Insertion sort is about half as fast. [...]... Stacks and Queues Data organize naturally as lists We have already used the Array and ... already used the Array and ArrayList classes for handling data organized as a list Although those data structures helped us group the data in a convenient form for processing, neither

Ngày tải lên: 12/08/2014, 16:21

... Class and the SortedList Class A dictionary is a data structure that stores data as a key–value pair. The DictionaryBase class is used as an abstract class to implement different data structures ... all store data as key–value pairs. These data structures can be hash tables, linked lists, or some other data structure type. In this chapter, we examine how to create basic dictionaries and how ... 10 Hashing and the Hashtable Class Hashing is a very common technique for storing data in such a way that the data can be inserted and retrieved very quickly Hashing uses a data structure

Ngày tải lên: 12/08/2014, 16:21

... more fundamental structures, such as arrays and linked lists, because you can search a binary tree quickly (as opposed to a linked list) and you can quickly insert data and delete data from a binary ... any type of data, or even declare iData... Constructor Method We only need one data member and one constructor method for our CSet class The data member is a hash table and the constructor ... Console.Write(iData) End Sub End Class We include Public data members for the data stored in the node and for each child node The displayNode method allows us to display the data stored

Ngày tải lên: 12/08/2014, 16:21

... <currSize And heapArray(leftChild). _ data < heapArray(rightChild) .data) Then largerChild = rightChild Else largerChild = leftChild End If If (top .data >= heapArray(largerChild) .data) Then ... (index> 0And heapArray(parent) .data < _ bottom .data) heapArray(index) = heapArray(parent) index = parent parent = (parent - 1) / 2 End While heapArray(index) = bottom End Sub And here’s ... one piece of data, its primary, or key, value. We don’t need any references to other nodes but we prefer using a class for the data so that we can easily change the data type of the data being

Ngày tải lên: 12/08/2014, 16:21

... 116–119 data fields 239 data items, memory reserved for 8 data members 2 setting and retrieving values from 3 for a Timing class 10 data structures, initializing to 3, 26 data types ... 1998 Weiss, Mark Allen Data Structures and Algorithm Analysis in Java Reading, Massachusetts:... test bed, examining sorting algorithms 73 text file, reading in terms and definitions from ... 100 position... Ronald L., and Clifford Stein Introduction to Algorithms Cambridge, Massachusetts: The MIT Press, 2001 Ford, William and William Topp Data Structures with C++ Upper Saddle

Ngày tải lên: 12/08/2014, 16:21

... use of data structures from their implementation will help us improve the top-down design of both our data structures and our programs 2.1.5 The Standard Template Library library of data structures ... ROBERT L Data structures and program design in C++ / Robert L Kruse, Alexander J Ryba p cm Includes bibliographical references and index ISBN 0–13–087697–6 C++ (Computer program language) Data Structures ... Further Study 112 4.1 Pointers and Linked Structures 113 4.1.1 Introduction and Survey 113 4.1.2 Pointers and Dynamic Memory in C++ 116 4.1.3 The Basics of Linked Structures 122 2.3 Application:

Ngày tải lên: 12/08/2014, 16:21

... instructions, do_command, and get_command */ { Stack stored_polynomials; introduction(... are careful to print 3x 2 + x + 5 and −3x 2 + 1 rather than +3x 2 + 1x 1 + 5x 0 and −3x 2 + 1x 0 void ... operations on the data structure Linked structures are more flexible in regard to insertions, deletions, and rearrangement; contiguous structures. .. faster 3 Contiguous structures usually ... Linked Stacks and Queues 105 int main( ) /* Post: The program has executed simple polynomial arithmetic commands entered by the user Uses: The classes Stack and Polynomial and the functions

Ngày tải lên: 12/08/2014, 16:21

... 0) { retrieve(position − 1, list _data) ; if (data < list _data) return fail; } if (position < size( )) { retrieve(position, list _data) ; if (data > list _data) return fail; } return List ... position < s; position++) { Record list _data; retrieve(position, list _data) ; if (data >= list _data) break; } return List < Record > :: insert(position, data) ; } Here, we apply the original ... position and all later entries have their position numbers increased by 1 and data is inserted at position of the List. Else: the function fails with a diagnostic Error_code. * / { Record list _data;

Ngày tải lên: 12/08/2014, 16:21

... functions, and access arrays in considerable detail: C. C. GOTLIEB and L. R. GOTLIEB, Data Types and Structures, Prentice Hall, Englewood Cliffs, N.J., 1978. An interesting study of hash functions and ... considering detailed structures, decide what operations on the data will be required, and use this information to decide whether the data belong in a list or a table. Traversal of the data structure ... POINTERS AND PITFALLS 1. Use top-down design for your data structures, just as you do for your algo- rithms. First determine the logical structure of the data, then slowly specify 320 more detail, and

Ngày tải lên: 12/08/2014, 16:21

... 12.7 GRAPHS AS DATA STRUCTURES mathematical structures and data structures flexibility and power irregularity... as mathematical structures, and not as data structures, for ... mathematical problems, and, to write algorithms, we have then implemented the graphs within data structures like tables and lists Graphs, however, can certainly be regarded as data structures ... Algorithm 593 12.7 Graphs as Data Structures 594 Pointers and Pitfalls 596 Review Questions 597 References for Further Study 597 569 12.1 MATHEMATICAL BACKGROUND 12.1.1 Definitions and Examples A graph

Ngày tải lên: 12/08/2014, 16:21

... implement this operation as a method of the class Random int Random :: random_integer(int low, int high) /* Post: A random integer between low and high (inclusive)... translation unit of a program ... log-log graph in x and y becomes a linear graph in u = log x and v = log y , and the equation becomes v = nu in terms of u and v , which indeed graphs... random numbers is integers ... grain per acre) is determined randomly (between 6 and 13) Rats will consume a random percentage of your grain, and there are other events that may occur at random during the year These are:

Ngày tải lên: 12/08/2014, 16:21

... objects with a field, x, and three methods, a(), b(), and c(). Suppose we were to define a classT that extendsS and includes an additional field, y, and two methods, d() ande(). The classT would ... consistently applied to implementations of data structures and algorithms. These design patterns fall into two groups—patterns for solving algorithm design problems and patterns for solving software ... denotes an inheritance relation. Object Creation and Referencing When an object o is created, memory is allocated for its data fields, and these same fields are initialized to specific beginning

Ngày tải lên: 14/08/2014, 01:21

... and again in the analysis of data structures and algorithms is the summation, which is defined as follows: , 219 where a and b are integers and a ≤ b Summations arise in data ... Exercises For source code and help with exercises, please visit java. datastructures.net Reinforcement R -3. 1 The add and remove methods of Code Fragments 3. 3 and 3. 4 do not keep track ... and M, with header and trailer sentinel nodes, into a single list L ′ C -3. 9 Describe in detail how to swap two nodes x and y in a singly linked list L given references only to x and

Ngày tải lên: 14/08/2014, 01:21

... and data related to the program. This memory is controlled directly by the processor in conjunction with the Memory Management Unit (MMU) and is called physical memory, or random access memory ... command in the background: $ sleep 500 & Memory Physical Memory (RAM) and Swap Space All computers have central memory, or system memory, which has a sequence of instructions (a program) and ... command. 3. From the current window, kill the cat command using the cat command’s process ID. 4. From the current window, determine the PID of the window in which the cat command was running and...

Ngày tải lên: 02/10/2013, 09:20

... ArrayList, and Collection classes to the Stack and Queue classes and to the HashTable and the SortedList classes. The data structures and algorithms student can now see how to use a data structure ... Introduction to Collections, Generics, and the Timing Class T his book discusses the development and implementation of data structures and algorithms using C#. The data structures we use in this book ... need to know and understand. Given this, there is no formal analysis of the data structures and algorithms covered in the book. Hence, there is not a single mathematical formula and not one mention...

Ngày tải lên: 22/12/2013, 10:16

... of data, and which data need to be push into the stack? Goal Seeking (cont.)  Tasks depend on each goal seeking problem:  Determine what kind of data included in graph (format for nodes and ... or all solutions, if exists. Two of 92 solutions of Eight Queens Problem 36 What kind of data, and which data need to be push into the stack? Usage of an ADT’s Object In some compilers, - When ... any solution or all solutions, if exists. 32 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 What kind of data, and which data need to be push into the stack? Priority of operators  Priority of the operators associated...

Ngày tải lên: 06/03/2014, 17:20