object oriented programming via fortran 90

... is Fortran 90 (and Fortran 95). When the explosion of books and articles on OOP began appearing in the early 1990's many of them correctly disparaged Fortran 77 (F77) for its lack of object oriented ... the then new Fortran 90 (F90) standard established a well planned object oriented programming language while maintaining a full backward compatibility with the old F77 standard F90 offers strong ... important to object oriented programming This paper will illustrate several of these features that are important to engineering computation using OOP. 1 Introduction The use of Object Oriented (OO)

Ngày tải lên: 12/12/2013, 21:16

... Trang 1Basic Object Oriented Concepts Session 1 Trang 2Session Objectives Discuss the following: • The Object-Oriented approach • Drawbacks of traditional programming Trang 3Session Objectives ... (Contd.)Trang 39Defining Objects exampleclass object1,object2; defines two objects, object1 and object2, of class exampleclass  The definition actually creates objects that can be used by ... 5The Object-Oriented approach  Can classify living beings as objects just as we classify things we use as objects of different types  Any application can be defined in terms of entities or objects

Ngày tải lên: 16/03/2014, 01:20

... memory when each object is defined, so there is a set for each object Trang 26 Objects, data members and member functions in memory Object 1 data 1 data 2 Object 2 data 1 data 2 Object 3 data ... not know how many objects we want to create Trang 12Pointers to objects (Contd.) Use new to create objects while the program is running date *today_ptr; //pointer to an object of type date ... is detected  Same syntax for an object For example, Student *stu_ptr; //pointer to an object of type Student stu_ptr = new Student; //points to new Student object  The new operator is similar

Ngày tải lên: 16/03/2014, 01:20

... OOP or Object Oriented Programming is a good programming practise to create manageable projects more easily Procedural programming means writing code without objects Procedural programming ... This Book Covers Chapter 1 introduces object-oriented programming and how it fits for PHP Some benefits of functional programming over procedural programming. .. Warning: Missing argument ... Objects in PHP5 differ a lot from objects in PHP4 OOP became matured enough in true sense from PHP5 OOP was introduced since PHP3 but that was just an illusion for real object oriented programming

Ngày tải lên: 22/03/2014, 23:20

... 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 It is the object  Passing a large structure can be ... friend functions  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 ... privileged • Major difference is that a friend function is called like func(xobject), while a member function is called like xobject.func() • Designer can select the syntax that is considered most

Ngày tải lên: 23/03/2014, 04:21

... operator) Trang 43Conversion between Objects (Contd.) objectA = objectB; objectA: object of destination class objectB: object of source class  Conversion of objects of two different classes can ... //temporary object temp.counter = counter + a.counter; return temp; //return temp object Trang 19Binary Arithmetic Operators (Contd.)  The operator + can access two objects • object on the ... nameless temporary object  Another way is to create a nameless temporary object and return it Trang 14Using nameless temporary object • In the return statement, an unnamed temporary object of class

Ngày tải lên: 23/03/2014, 04:21

... can be used by objects of the derived class. • Class members can always be accessed by member functions within their own class, whether the members are private or public • Objects defined outside ... members; they cannot access the private members of the base class • In conformance with the object-oriented concept of information hiding No access to some of the class members Those members ... for Base class membersAccess class Accessible from objects outside the class Trang 17Example (Contd.)void main() { Employee emp; //base class object emp.privA = 1; //error:not accessible emp.protA

Ngày tải lên: 23/03/2014, 04:21

... Virtual Base Classes • Constructors and Destructors  Use Pointers to Objects to access Member Functions Trang 3Session Objectives(Contd.) Describe Virtual functions  Describe Polymorphism ... 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 itself (using the code in its ... function draw() by which the object is drawn Trang 25class square: public Shapes{ private: int length; Trang 26Virtual functions(Contd.) The address of the derived class object is assigned to a

Ngày tải lên: 23/03/2014, 04:21

... Lecture 2: 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 ... operations that manipulate 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 ... 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 of the

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 ... OutOfMemoryError exception will be thrown define a variable sun to refer to a Body object create a new Body object class Body { private long idNum; private String name = “empty”; private ... long nextID = 0; } Trang 3Constructor  constructor is a way to initialize an object before the reference to the object is returned by new long as they have different parameter list Constructors

Ngày tải lên: 24/03/2014, 03:20

... Scala is a modern, statically typed programming language which unifiesfunctional and object-oriented programming [Oa04] It has been devel-oped from 2001 in the programming methods laboratory at ... that by using a modern programming lan-guage with general and well-defined constructs that work well to-gether and provide the best of the object-oriented and functionalprogramming worlds, domain ... programming model based on actors in the style of Erlang [AVWW96] The programming model should be plemented as a library for Scala, a modern programming language whichunifies functional and object-oriented

Ngày tải lên: 30/03/2014, 09:20

... 1Java Object-Oriented ProgrammingOutline 1 Introduction 2 Superclasses and Subclasses 3 protected Members 4 Relationship between Superclass Objects and Subclass Objects 5 Implicit Subclass-Object-to-Superclass-Object ... 31 Introduction (II)• Object-Oriented Programming – Introduce protected member access – Relationships • "is a" - inheritance – Object of subclass "is a" object of the superclass ... protected members by name Trang 74 Relationship between Superclass Objects and Subclass Objects • Object of subclass – Can be treated as object of superclass • Reverse not true – Suppose many classes

Ngày tải lên: 31/03/2014, 20:20

... Trang 1Lecture 1:Object Oriented Programming Trang 2Procedural vs Object-Oriented Programming  The unit in procedural programming is function, and unit in object-oriented programming is class ... operations that manipulate the data, while object-oriented programming focus on both of them figure1: procedural figure2: object-oriented Trang 3Concept of Class and Object “Class” refers to a blueprint ... Procedural programming concentrates on creating functions, while object-oriented programming starts from isolating the classes, and then look for the methods inside them  Procedural programming

Ngày tải lên: 31/03/2014, 20:20

... Trang 1Object-Oriented ProgrammingChapter 4 Ebook: Beginning Visual C# 2010, part 1, chapter 8,9,10,13 Trang 3Review ... 49Relationships between objects Containment: One class contains another Trang 50Relationships between objects (cont.) Collections: One class acts as a container for multiple instances (arrays of objects) ... 11OOP tools in VS The Object Browser (p.224)  Class Diagrams (p.227) UML-like diagrams of your code and use them to modify projects Trang 12static class members (p.191) Every object of a class

Ngày tải lên: 13/05/2014, 11:30

... directly ƒ Used with objects • Using the "." operator and preceded with object name • Ex: myCircle.radius ClassName objectName; objectName = new ClassName(); Trang 12Using Objects: using ... Trang 1Web Programming with JavaJava Object-Oriented Programming Huynh Huu Viet Email: viethh@uit.edu.vn Department of Information ... scope Trang 4Basic OO concepts : Object™ Object: any thing, which can be described by ƒ State: property, or attribute ƒ Behavior: function/action, or method: ask the object to perform a task ™ Example

Ngày tải lên: 27/06/2014, 21:20

... Trang 1Khái quát về OOP - Object Oriented Programming I-OOP – NGÔN NGỮ LẬP TRÌNH HƯỚNG ĐỐI TƯỢNG +OOP - Object Oriented Programming là một phương pháp mới để giải quyết ... trao cho khách hàng *Mỗi vấn đề được chia ra thành nhiều yếu tố -> được gọi là các Đối tượng (Objects) hoặc các Thực thể (Entities) Chẳng hạn như ở ví dụ trên, khách hàng, máy tính và nhân viên ... nghĩa các thuộc tính và các hành động đặc trưng cho mọi nhân viên bán máy tính III - ĐỐI TƯỢNG (OBJECT) +Một lớp là một nguyên mẫu phác họa những thuộc tính và những hành động khả thể của một

Ngày tải lên: 10/07/2014, 15:20

... Chapter Understanding Object-OrientedProgramming: Polymorphism Hoang Anh Viet VietHA@it-hut.edu.vn Hanoi University of Technology Objectives In this chapter you will learn: ... DrawYourself) A screen-manager program may contain a SpaceObject array of references to objects of various classes that derive from SpaceObject Microsoft 5.2 Polymorphism Examples   To refresh ... calls DrawYourself on each object in the array The program polymorphically calls the appropriate version of DrawYourself on each object, based on the type of that object Microsoft Roadmap  

Ngày tải lên: 02/08/2014, 09:20

... variables from a base class  Objects of derived class are objects of base class, but not vice versa  “Is a” relationship: derived class object can be treated as base class object (inheritance)  ... coordinates and radius to new values // via properties: X, Y, Radius not via private: x, y, radius Create new Circle4 object Change coordinates and radius of Circle4 object Implicit call to Circle4’s ... Inheritance Trang 84.2 Base Classes and Derived Classes An object often is an object of another class  Every derived-class is an object of its base class  Inheritance forms a tree-like heirarchy

Ngày tải lên: 02/08/2014, 09:20

... Developing effective object-oriented software in any language involves a lot more than mastering the coding mechanics Compared to structured programming, object-oriented programming FIGURE 1.2 ... 1Group of Eight MATLAB object-oriented rules dictate only one required function for each class In practice, there are eight functions so fundamental to MATLAB object-oriented programming that each ... MATLAB Object-Oriented Programmingmaintain After the optional elements, we examine strategies for atypical situations This section covers all of the required and many of the optional object-oriented

Ngày tải lên: 05/08/2014, 21:21

... will be lost The syntax is simply a fact of programming under a pass-by-value convention In many respects, the syntax used in object-oriented MATLAB programming would benefit from the addition ... includes the mutated object as an output MATLAB always uses a pass-by-value argument convention The mutator must pass out the modified object and the client must assign the modified object to a variable ... cShape object as the first argument This is one of the hallmarks of a member function The member function needs the object so that it operates on the correct data, and MATLAB needs the object’s

Ngày tải lên: 05/08/2014, 21:21