polymorphism and virtual functions

Ngày tải lên: 18/10/2013, 17:15

... Objectives ♦ Virtual Function Basics ♦ Late binding ♦ Implementing virtual functions ♦ When to use a virtual function ♦ Abstract classes and pure virtual functions ♦ Pointers and Virtual Functions ... Downcasting and upcasting ♦ C++ "under the hood" with virtual functions Copyright © 2006 Pearson Addison- 15-2 Virtual Function Basics ♦ Polymorphism ♦ Associating many meanings to one function ♦ Virtual ... changed: overridden ♦ Non -virtual functions changed: redefined Copyright © 2006 Pearson Addison- 15-20 Virtual Functions: Why Not All? ♦ Clear advantages to virtual functions as we’ve seen ♦...

Ngày tải lên: 24/03/2014, 16:23

... be virtual Because of the restrictions and differences between overloading normal functions and redefining virtual functions, the term overriding is used to describe the redefinition of a virtual ... from that base CRITICAL SKILL 10.9: Virtual Functions and Polymorphism The foundation upon which C++ builds its support for polymorphism consists of inheritance and base class pointers The specific ... Triangle is right Width and height are and 12 Area is 48 Info for t2: Triangle is right Width and height are and 12 Area is 48 Info for t3: Triangle is isosceles Width and height are and 18 C++ A Beginner’s...

Ngày tải lên: 27/01/2014, 02:20

... be virtual Because of the restrictions and differences between overloading normal functions and redefining virtual functions, the term overriding is used to describe the redefinition of a virtual ... from that base CRITICAL SKILL 10.9: Virtual Functions and Polymorphism The foundation upon which C++ builds its support for polymorphism consists of inheritance and base class pointers The specific ... Triangle is right Width and height are and 12 Area is 48 Info for t2: Triangle is right Width and height are and 12 Area is 48 Info for t3: Triangle is isosceles Width and height are and 18 C++ A Beginner’s...

Ngày tải lên: 06/03/2014, 22:20

... Table and Figure 1) We further performed stratified analysis according to asthma type (atopic asthma and non-atopic asthma), age (children and adult) and ethnicity (Asian and Caucasian and African ... February 2009, using the search terms “RANTES”, “polymorphisms” and “asthma”; “CCL5”, “polymorphisms” and “asthma”) Additional studies were identified by hands-on searches from references of original ... by asthma types, age and ethnicity As a result, case-control studies of asthma type (777 cases and 495 controls); case-control studies of age (1894 cases and 1766 controls) and case-control studies...

Ngày tải lên: 26/10/2012, 09:39

... title, aims and objectives, scope, methods and design of the study Chapter II introduces an overview of English adjectives with the definitions of adjectives and their semantic and syntactic functions ... and He wore dirty and old shoes I have a young and beautiful sister When there more than two adjectives, they may be separated by commas and apart from the last adjective which separated by and ... He wore dirty, wet, old and worn shoes But, there are some fixed phrases of adjectives which are often linked by and : old and musty with, a long and winding road, hard and fast rules When the...

Ngày tải lên: 10/04/2013, 14:46

... BoundedCounter 7.4.2 Adding and Removing Polymorphism When deciding whether or not to add or remove polymorphism, it is best to look “under the hood” and see how static, instance, and virtual methods are ... return false; } ■ 7.4 Polymorphism and Virtual Methods 145 // Gets the minimum count value public virtual int GetMin() { return min; } // Gets the maximum count value public virtual int GetMax() ... entry point 146 Chapter 7: Advanced Types, Polymorphism, and Accessors ■ Clearly, polymorphism comes with a computational overhead Adding polymorphism via virtual methods involves weighing flexibility...

Ngày tải lên: 05/10/2013, 05:20

... IRn and let f1 , , fm be convex functions Let also and w1 , , wm ≥ Then w1 f1 + · · · + wm fm and max1≤i≤m fi (x) are convex functions More generally, let {fi }i∈I be a family of convex functions ... if and only if S is R convex Moreover,  f is proper and convex  S ⊆ I n nonempty and convex R =⇒ f + δS is proper and convex  dom f ∩ S = ∅ We have a correspondence between convex sets and ... Convex sets and convex functions taking the infinity value Passing from sets to functions A common device to construct convex functions on IRn is to construct a convex set F in IRn+1 and then take...

Ngày tải lên: 23/10/2013, 15:20

... "News", channelNames[2] = "Classics", and so on This is important to understand as we progress NOTE For more information on arrays, see Lesson 6, "Creating and Manipulating Data." Let's create ... from a Function Call Not only functions simply execute sets of actions; you can also use them like miniprograms within your movie, processing information sent to them and returning values Take a ... called To understand this, take a look at how this function is called in the following script: var idealCircumstances:Boolean = buyCD(19, "Friday"); if(idealCircumstances == true){ gotoAndPlay("Happiness");...

Ngày tải lên: 07/11/2013, 15:15

... determination of the rms value and the average power MATLAB has two functions, quad and quad8, for performing numerical function integration 6.1.1 MATLAB Functions quad and quad8 The quad function ... domain and by using the Kirchoff voltage and current laws The unknown voltages and currents are solved using matrix techniques Given a network function or transfer function, MATLAB has functions ... than the quad at handling functions with “soft” singularities such as ∫ xdx Suppose we want to find q given as b q = ∫ funct ( x )dx a The general forms of quad and quad8 functions that can...

Ngày tải lên: 23/01/2014, 03:20

... paths and the spanning tree in a system of bridges 15.16 Figure 15.10 Forwarding and blocking ports after using spanning tree algorithm 15.17 Figure 15.11 Routers connecting independent LANs and ... 15.12 Figure 15.6 A learning bridge and the process of learning 15.13 Figure 15.7 Loop problem in a learning bridge 15.14 Figure 15.8 A system of connected LANs and its graph representation 15.15 ... link acts as a LAN in a remote backbone connected by remote bridges 15.25 15-3 VIRTUAL LANs We can roughly define a virtual local area network (VLAN) as a local area network configured by software,...

Ngày tải lên: 16/02/2014, 20:20

... disfluencies She identifies and defines three distinct parts of a speech disfluency, referred to as the reparandum, the interregnum and the repair Consider the following utterance: reparandum Related work ... in the past; the work of Johnson and Charniak (2004) first explores such an approach Johnson et al (2004) adds some handwritten rules to the noisy channel model and use a maximum entropy approach, ... always be present; and up of disfluent material Although they are inter- the repair to Denver replaces the reparandum ested not only in disfluency but also a syntactic analShriberg and Stolcke (1998)...

Ngày tải lên: 20/02/2014, 04:20

... PR, and the respective S4 and S3 binding sites could accept a variety of residues [33,34,46] When compared to peptides having the same natural sequence background (peptides and 1, and 2, and ... frequently occurring mutations found as sequence polymorphisms and in drug resistance, with wild-type and five drug-resistant mutant PRs: M46L, V82A, I84V and L90M mutations that appeared together with ... it interacts with Arg8 and Glu21 through water molecules and makes hydrophobic interactions with Phe53, Pro81 and Val82 [26] P3 Arg could interact favorably with Asp29 and P1 Asn, which may contribute...

Ngày tải lên: 21/02/2014, 03:20

... work (Chambers and Jurafsky, 2008; Chambers and Jurafsky, 2009; McIntyre and Lapata, 2009; McIntyre and Lapata, 2010), these event chains are identified by running a coreference system and a dependency ... The work of McIntyre and Lapata followed in this same paradigm, (McIntyre and Lapata, 2009; McIntyre and Lapata, 2010), collecting chains of events by looking at entities and the sequence of verbs ... Chambers and Jurafsky, which combined a dependency parser with coreference resolution to collect event script statistics and predict script events (Chambers and Jurafsky, 2008; Chambers and Jurafsky,...

Ngày tải lên: 22/02/2014, 02:20

... units in K, and ν(D) the number of distinct prime divisors of D Theta functions, Shintani operators and anticyclotomic L-values This section reviews the theory of primitive theta functions and Shintani ... the bilinear forms b and b have arithmetic counterparts bar and bar , which take algebraic values on arithmetic theta functions, and that their values on -integral theta functions have -valuation ... Given A r and a let Vr,ν (a) be the space of all smooth functions ϕ : R(Q)\R(A)/ˆ1 K∞ H(a)f → C oK ν+1 A with ϕ((0, t)g) = eQ (rt)ϕ(g) and D− ϕ = To every ϕ ∈ Vr,ν (a) we A may associate functions...

Ngày tải lên: 06/03/2014, 08:21

... 74 Net Virtual- Water “Flows” 6.1 Virtual- Water “Imports” 6.1.1 Major Crop-Related Virtual- Water “Imports” 6.1.2 Economic Valuation of Virtual- Water “Imports” 6.2 Virtual- Water ... import and export the same or very similar commodities, with trade flows that vary by season, specific varieties and market trends of supply and demand Because water is not the main input in virtually ... with Spain’s water footprint and offers a virtual- water analysis that differentiates green and blue (surface and groundwater) components, both from a hydrological and economic perspective It looks...

Ngày tải lên: 07/03/2014, 04:20

... an endogenous ligand which binds to site II, and of cefazolin (site I-ligand) and verapamil (site I and II-ligand) as exogenous ligands All these ligands are known for their high binding efficiencies ... significant functions of HSA [26] HSA binds and transports numerous endogenous and exogenous compounds, and controls their solubility and toxicity in vivo Among the several endogenous ligands of ... between reduced and oxidized HSA, we examined two functional properties, ligand-binding properties and antioxidant activities, using both purified nonoxidized and oxidized HSA samples Ligand-binding...

Ngày tải lên: 16/03/2014, 13:20

... Rosenthal, S., and Strange, W 2004 Evidence on the Nature and Sources of Agglomeration Economies In Handbook of Regional and Urban Economics: Cities and Geography, eds V Henderson, and J Thisse, ... variety by the role of functions a region performs in the production process (Bade et al 2004; Duranton and Puga 2005).1 Koo (2005), Barbour and Markusen (2007) and Currid and Stolarick (2010) ... growth and give support to the arguments on vulnerability and shock-resistance, Boschma and Iammarino (2009) and Boschma et al (2012) only find very little evidence for the portfolio-effect and...

Ngày tải lên: 17/03/2014, 10:20