object oriented programming in fortran 90

... subroutine print_DOD subroutine print_Name (who) type (Person), intent(in) :: who print *, who % name ; end subroutine print_Name subroutine print_Nationality (who) type (Person), intent(in) ... that are important to engineering computation using OOP. 1 Introduction The use of Object Oriented (OO) design and Object Oriented Programming (OOP) is becoming increasingly popular (Coad, 1991; ... subroutine print_DOB (who) type (Person), intent(in) :: who call print_Date (who % dob) ; end subroutine print_DOB subroutine print_DOD (who) type (Person), intent(in) :: who call print_Date

Ngày tải lên: 12/12/2013, 21:16

... An introduction to programming in Fortran 90 This guide provides an introduction to computer programming in the Fortran 90 programming language The elements of programming are introduced in ... previous programming experience, but you will need to be able to work in Linux and use a Linux text editor Trang 2Document code: Guide 138 Title: An introduction to programming in Fortran 90 Produced ... on Fortran 90, which is a version agreed in 1990 Fortran 95, a later standard, was a minor revision of Fortran 90 The latest standard, Fortran 2003, is now supported by some compilers as well Fortran

Ngày tải lên: 24/10/2014, 20:47

... understand object-oriented programmingbut want to know exactly how the concept works in JavaScript Familiarity with Java, C#, orobject-oriented programming in other languages is a strong indicator ... JavaScript programming is managing those objects, which is why understandinghow objects work is key to understanding JavaScript as a whole This is discussed in more detaillater in this chapter Defining ... almost always define functions using their literal form In fact, using the Function constructor is typically discouraged given the challenges of maintaining, reading, and debugging a string of code

Ngày tải lên: 11/05/2017, 13:46

... Trang 1Object Oriented Programming in Python By Amarjit Singh Karanvir Singh *#%???$% Trang 2• Contents Object Oriented Programming Basics Basic Concepts of Object Oriented Programming Object ... define your data attributes in init • Class attributes are shared across all instances • Object Oriented Programming in Python Python Classes in Detail (II) class Dataset(object): def init ... design pattern in Python Trang 3Object Oriented Programming Concepts Trang 4• Functions and closures, recursion, lists, … Before diving deep into the concept of Object Oriented Programming, let’s

Ngày tải lên: 12/09/2017, 01:34

... 2Advanced Object-Oriented Programming in RStatistical Programming for Data Science, Analysis and Finance Thomas Mailund Trang 3Advanced Object-Oriented Programming in R: Statistical Programming for ... typical introductory level of most textbooks on R This book is intended to introduce objects and classes in R and how oriented programming is done in R Object-oriented programming is based on object-the ... code is intended to work with Most books I have read on object-oriented programming, and the classes I have taken on object-oriented programming, have centered on object-oriented modeling and

Ngày tải lên: 11/09/2020, 13:40

... Pointer (vptr) 10 3.2 Setting the vptr in the Constructor 10 3.3 Inheriting the vtbl and Overriding the vptr in the Subclasses 12 3.4 Virtual Call (Late Binding) 13 3.5 Examples of Using ... says: “… A pointer to a structure object, suitably converted, points to its initial member There may be unnamed padding within a structure object, but not at its beginning”. Listing 5 The Constructor ... pointer to the superclass In OOP such casting is called upcasting and is always safe. Listing 6 Example of Using Rectangle Objects (file main.c) #include "rect.h" /* Rectangle class interface

Ngày tải lên: 15/10/2021, 21:51

... Accessing class members in case of inheritance ❖ Virtual base classes in case of multiple inheritance ❖ Inheritance and/or composition? Trang 85▪ Accessing inherited members Trang 86▪ Accessing inherited ... an object instance is created or when already existing objects (cin , cout , string , STL etc.) are used in a program Trang 96➢ Another possibility is to place objects of other classes in our ... every object in the class hierarchy: Trang 112❖ Redefining virtual functions ❖ Early and late binding ❖ Virtual destructors ❖ Abstract classes and interfaces ❖ Run-time type informations in case

Ngày tải lên: 15/02/2022, 19:02

... merged into a single indivisible thing an object  Close match between objects in the programming sense and objects in the Trang 11Data and Functions of an Trang 12 Represent an entity in the ... Trang 37Using the classTrang 38Using the class (Contd.)Trang 39Defining Objects exampleclass object1,object2; defines two objects, object1 and object2, of class exampleclass  The definition ... exampleclass object3 = object1.function1(object2);  Passing and returning of objects is not very efficient since it involves passing and returning a copy of the data members Trang 46Object-Oriented

Ngày tải lên: 16/03/2014, 01:20

... Trang 11Pointers to objects Pointers can point to objects as well as to simple data types  Declaring a pointer to an object of a particular class is the same as declaring a pointer to a ... 20Const with pointersobjects involved One is the pointer itself and the other is object pointed to makes the object, but not the pointer, a constant Example Trang 21Const with pointers (Contd.) ... placed in memory only once - when they are defined in the class specifier  Data is therefore placed in memory when each object is defined, so there is a set for each object Trang 26 Objects,

Ngày tải lên: 16/03/2014, 01:20

... or Object Oriented Programming is a good programming practise to create manageable projects more easily Procedural programming means writing code without objects Procedural programming ... functional programming over procedural programming. .. Warning: Missing argument 1 for emailer:: construct(), called in C:\OOP with PHP5\ Codes\ch1\class.emailer.php on line 42 and defined in C:\OOP ... routines OOP enlightens any language for better coding, for best performance and for writing very big projects without worrying a lot about managing them OOP... Object-oriented programming

Ngày tải lên: 22/03/2014, 23:20

... Friend functions increase flexibility in programming but they are against the principles of object-oriented programming • Breach of integrity in the coding can be controlled to some extent ... calling function Trang 31Passing references (Contd.) Do not think of a reference as a pointer to an object A reference is the object It is not a pointer to the object, nor a copy of the object ... original variable in the calling program Trang 29Passing arguments by value (Contd.) Instead of a value being passed to the function, a reference to the original variable in the calling program

Ngày tải lên: 23/03/2014, 04:21

... the destination class (i.e., the left-hand side of the assignment operator) Trang 43Conversion between Objects (Contd.) objectA = objectB; objectA: object of destination class objectB: object ... takes one argument The object is initialised with the value in counter and the function returns the object Trang 15Using the this pointer Yet another way of returning an object from the member ... of objects of two different classes can be achieved with: • One-argument constructor defined in the destination class. • Or a conversion function defined in the Trang 44feet = ft;inches = in;

Ngày tải lên: 23/03/2014, 04:21

... Destructors under inheritance Describe how to call Member Functions of the Base Class and Derived Class Describe Container Classes Trang 3Single InheritanceTo maintain and reuse class objects easily, ... another Single inheritance is the process of creating new classes from an existing base class. For example let us consider a program in which we are dealing with people employed in an organisation ... declaration, objects of the derived class in main() cannot even access public member functions of the base class Trang 21Example of inheritance typesprivate: int privA; protected: int protA; public: int

Ngày tải lên: 23/03/2014, 04:21

... type of the object at run time. Trang 35Dynamic binding (Contd.) Requires some overhead in processing but provides increased power and flexibility in programming  Dynamic binding is a result ... based on the type of the object, not the type of the pointer/reference to that object.  Dynamic binding : The address of the code in a member function invocation is determined at the last possible ... appear in the list of base classes: Teacher, Student • If there are member objects in the class, they are initialised next, in the order they appear in the derived class declaration. • The object

Ngày tải lên: 23/03/2014, 04:21

... Object Oriented Programming Procedural vs Object-Oriented Programming  The unit in procedural programming is function, and unit in object-oriented programming is class  Procedural programming ... programming concentrates on creating functions, while object-oriented programming starts from isolating the classes, and then look for the methods inside them  Procedural programming separates the data ... the data, while object-oriented programming focus on both of them figure1: procedural figure2: object-oriented Concept of Class and Object  “Class” refers to a blueprint It defines the variables

Ngày tải lên: 24/03/2014, 03:20

... Trang 1Lecture 3:Object Oriented Programming Trang 2Object Creation Body sun = new Body( ); new object reclaim space from other no longer used objects If there is still no enough ... starting points for locating classes. E.g. - first suppose the following is the current classpath: /home/user/classdir:.:/home/user/archives/archive.jar - then suppose the interpreter is searching ... class in the system class files that are stored in archives in the jre/lib and jre/lib/ext directories It can’t find the class there, so it will turn to search whether the following files exist in

Ngày tải lên: 24/03/2014, 03:20

... User-Defined String Type The Standard C++ string Class Defining and Assigning string Objects Input/Output with string Objects Finding string Objects Modifying string Objects Comparing string Objects Accessing ... Item to the List Displaying the List Contents Self-Containing Classes Augmenting linklist Pointers to Pointers Sorting Pointers The person** Data Type Comparing Strings A Parsing Example Multidimensional ... Cards C-Strings C-string Variables Avoiding Buffer Overflow String Constants Reading Embedded Blanks Reading Multiple Lines Copying a String the Hard Way Copying a String the Easy Way Arrays of Strings Strings...

Ngày tải lên: 21/02/2014, 06:20

... has been writing books about computer programming since 1982. His best-selling titles include Assembly Language Programming for the IBM PC, C Programming Using Turbo C ++ , C ++ Interactive Course, ... the listing, pointing to the opening brace following main. If you want to start somewhere other than the beginning of the program, position the cursor on the line where you want to start debugging. ... program and type in your own lines. If your starting with an existing file, read the section “Starting with Existing Files.” Saving A Project The text you see in the Project Source window is a source...

Ngày tải lên: 05/03/2014, 20:20

... contribution Bearing in mind the importance of searching information on the Web, studies have shown that current search engine is not suitable for finding object in a specific domain on the Internet. ... searching for object with focus on the probabilistic framework for finding object- oriented information in unstructured data. This chapter also gives their advantages and shortcoming in solving object ... relevance ranking in answering object- oriented queries. This chapter gives an insight into document-level information retrieval (web- page search), its shortcoming, as a result, motivating to object- level...

Ngày tải lên: 23/11/2012, 15:04

... 2:04 PM Page 219 Chapter 10 Object- Oriented Programming — What’s It All About? In This Chapter ᮣ Making nachos ᮣ Reviewing the basics of object- oriented programming ᮣ Getting a handle on abstraction ... does C# implement object- oriented programming? In a sense, this is the wrong question. C# is an object- oriented language; however, it doesn’t implement object- oriented programming — the programmer ... can’t easily think in terms of levels of abstraction. There are no objects and no abstractions behind which to hide inherent complexity. Preparing object- oriented nachos In an object- oriented approach...

Ngày tải lên: 04/10/2013, 21:20