an introduction to parallel programming using mpi

... s A stream is an abstraction of the underlying mechanism that is used by an operating system to transfer information into and out of a Java programme The level of abstraction means that the developer ... mainte-nance These can be reduced dramatically thanks to our systems for on-line condition monitoring and automatic lubrication We help make it more economical to create cleaner, cheaper energy ... open and ready to supply input data The I n pu t St r e a m class has a r e a d method that reads a byte of data and returns an in t in the range 0 to 255 The in t is cast to convert it to a

Ngày tải lên: 28/11/2017, 10:28

... constructors) Classes are to objects as an architect’s plan is to a house, i.e we can produce many houses from a single plan and we can construct or instantiate many instances from a single template ... sent to that object In summary: ‚ in procedural programming languages, data is sent to a procedure; ‚ in an object-oriented programming language, messages are sent to an object; ‚ an object can ... summarising the access to an object’s data values is to think of an object as comprising private data values and public behaviour to manipulate these data values Trang 12Another consequence of

Ngày tải lên: 05/10/2018, 15:26

... Trang 1An Introduction to Linear Programming Learning Objectives 1 Obtain an overview of the kinds of problems linear programming has been used to solve 2 Learn how to develop linear programming ...  0 Trang 4252 Let S = number of standard size rackets O = number of oversize size rackets Trang 4353 a Let R = time allocated to regular customer service N = time allocated to new customer ... hours to service for regular customers and 30 hours to calling on new customers 54 a Let M1 = number of hours spent on the M-100 machine M2 = number of hours spent on the M-200 machine Total

Ngày tải lên: 08/11/2019, 14:49

... can be derived using a mechanism known as Trang 5   Trang 6   Client Rights • To declare variables of the class type • To create instances of the class using constructors • To send messages to ... object to remain visible to clients – classes can be linked when a client passes an object as a message argument to another object Trang 33   Object Containing Reference to Another Object Trang ... allowing one constructor to call another • We can rewrite the clock constructors as: Trang 23• To enforce complete information hiding all instance variables should be declared using private • The

Ngày tải lên: 11/01/2020, 18:40

... Chapter Iteration Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter ... the use of repetition (iteration) in programming algorithms • describe the Java while, for, and do-while statements • demonstrate the use of loop invariants to verify the correctness of loops • ... entry and computer animation     while Loop • Repeated executes body of the loop which can be a single or compound statement • A while loop will execute as long as its condition is true • An infinite

Ngày tải lên: 11/01/2020, 18:43

... Chapter 12 Inheritance and Exceptions Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold ... we will: • show how to organize predefined classes using Java packages • how access to methods and variables is controlled • discuss the use of class inheritance to refine and extend classes • ... throw e is used to signal the occurrence of an exception and return control to the calling method and e refers to an exception object The statement try/catch allows the calling method to “catch” the

Ngày tải lên: 11/01/2020, 18:45

... Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, , E Reingold Chapter Preview In this chapter we will: • introduce recursion as a programming ... technique • show how recursion can be used to simplify the design of complex algorithms • present several well known recursive algorithms (e.g quicksort, merge sort, Guaussian elmination) • introduce ... structure and recursive implementations for several of its methods • present programs for drawing two types of fractal curves Recursion • Basic problem solving technique is to divide a problem into

Ngày tải lên: 11/01/2020, 18:46

... Trang 1Chapter 11 Java AWT Part |: Mouse Events (Optional) Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang ... driven programming show how a program can respond to mouse events (e.g clicks and mouse movements) demonstrate how to implement a listener Interface show how mouse events can be used to build ... send messages to an event manager requesting to be notified when a particular message occurs Event managers send messages to listeners notifying them when a particular event occurs Trang 5Creating

Ngày tải lên: 11/01/2020, 18:47

... Trang 1   Chapter 5 Classes and Methods II Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Trang 2   Chapter ... comments Trang 5   Instance Variables • Local variables – variables declared inside methods – not accessible to any other method – cannot be used for communication Trang 6   Initialization of Instance ... variables using the same name Trang 10   Scope Example Trang 11   Bad Variable Declarations Trang 12   Class Constructors with Arguments • A constructor is a special method that is called when an

Ngày tải lên: 11/01/2020, 19:00

... need to use super ( )to set the frame title Trang 10Frame Inheritance Example public class TwoButtons extends Frame { Button redButton, blueButton; public TwoButttons() { super(“Two Buttons ... Component or Container Trang 8Using Inheritance ¢ It is possible to use inheritance to allow TwoButtons to become a frame tn Its own right ¢ Note that the UML diagram will show TwoButtons as a subclass ... Frame”); redButton = new Button(“Red” ); blueButton = new Button(“Blue”); Trang 11Other Simple Java Components ¢ Label — contains some text that can be set using a constructor or the method

Ngày tải lên: 11/01/2020, 19:02

... Trang 1   Chapter 2 Classes and Methods I Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) byS.N Kamin, D Mickunas, E Reingold Trang 2   Chapter ... Trang 11   Trang 13• void return type– Means it does not return a value to the caller (client) Trang 14– Display text representation of argument and advance output cursor to the next line Trang ... Hitwall.java using an editor • Compile the source program by typing javac Hitwall.java • Execute the compiled program by typing java Hitwall Trang 6   Program Elements – Part 1 • white space – blank

Ngày tải lên: 11/01/2020, 19:06

... Trang 5• Each box is an int variable• The numbers on top are each variable’s subscript or index • An array of size 10 has subscripts 0 to 9 Trang 6   Array Subscripts • Arrays can contain any ... • introduce algorithms for searching and sorting arrays • show how multiple images can be painted from an array to use in programming simple animations Trang 4counts = new int[10];scores = new ... in an array (but total computer memory is finite) Trang 16   Trang 17   Processing Parallel Arrays • This loop counts the number of students whose performance improved from the first test to

Ngày tải lên: 11/01/2020, 19:27

... IT, procurement and finance, to strategy, customer support, marketing and sales Positions are available in France, Germany, Spain and the UK An EADS internship offers the chance to use your theoretical ... Graphical User Interfaces 1.1 An Introduction to Steams A stream is an abstraction of the underlying mechanism that is used by an operating system to transfer information into and out of a Java programme ... typically used in an application when live objects are required to be written to a byte stream and either saved to a local file or transferred across a network to a remote host An OutputObjectStream...

Ngày tải lên: 18/03/2014, 02:20

... JScrollPane(display), BorderLayout.CENTER); buttonPanel = new JPanel(); timeButton = new JButton("Get date and time "); timeButton.addActionListener(this); buttonPanel.add(timeButton); exitButton ... add(report,BorderLayout.CENTER); buttonPanel = new JPanel(); seekButton = new JButton("Seek server ports "); seekButton.addActionListener(this); buttonPanel.add(seekButton); exitButton = new JButton("Exit"); exitButton.addActionListener(this); ... JTextArea report; JButton seekButton, exitButton; JPanel hostPanel, buttonPanel; static Socket socket = null; public static void main(String[] args) { PortScanner frame = new PortScanner(); frame.setSize(400,300);...

Ngày tải lên: 24/04/2014, 14:35

... enables into other programming languages and approaches In fact, it can be done nearly automatically for any piece of code written in Mathematica and which needs to be translated into C or Fortran code, ... Foley-FM An Introduction to Chemical Engineering Analysis Using Mathematica Henry C Foley The Pennsylvania State University University Park, PA San Diego San Francisco New York Boston London Sydney Toronto ... whether to cover kinetics — batch, continuous stirred tank reactor (CSTR) and plug flow reactor (PFR) — next, and then to cover some prob­ lems in mass transfer later, or to mass transfer first and...

Ngày tải lên: 02/04/2014, 15:44

... need to change to your new folder; the cd within MATLAB allows you to change directories In MATLAB6 you can use the symbol at the top of the control environment to change the working directory and ... needs to be done once), the second command changes your working directory to Matlab Files and the third command invokes MATLAB (to check that you are in the correct directory use the command pwd to ... you enter commands Changing the way you enter a command, even subtly can completely change its meaning The main aim of this text is to teach you to converse with MATLAB and understand its responses...

Ngày tải lên: 08/04/2014, 09:57

... computer programming language You can use Emacs Lisp as you would any other programming language Perhaps you want to understand programming; perhaps you want to extend Emacs; or perhaps you want to ... faster than humanly readable code You can transform humanly readable code into byte compiled code by running one of the compile commands such as byte-compile-file Byte compiled code is usually stored ... referring to GNU Emacs Lisp in particular Thank You My thanks to all who helped me with this book My especial thanks to Jim Blandy, Noah Friedman, Jim Kingdon, Roland McGrath, Frank Ritter, Randy...

Ngày tải lên: 27/06/2014, 09:20

... * This is more difficult in Java, which does not provide “Monitor.Enter” and “Monitor.Exit”.  An Introduction to Programming with C# Threads 21 We can now revise “RW” to arrange that only waiting readers wait on the main  “RW”  object,  and  that  ... appropriate parameter data from the user interface state (e.g., the contents of text  boxes or radio buttons), and arrange for an asynchronous thread to do the work.  An Introduction to Programming with C# Threads 27 In making this judgment call you need to consider the worst case delay that your  ... modern  compilers  and  modern  machine  architectures,  this  is  an exceedingly dangerous thing to do. Compilers are free to re‐order actions within  the specified formal semantics of the programming language, and will often do ...

Ngày tải lên: 07/07/2014, 00:20