1.Compute the weakest precondition for each of the following assignment statements and postconditions: (p. 165 Problem set 19‚ 20) (a)a = 2 * (b - 1) – 1 {a > 0} (b)a = a + 2 * b – 1 { a > 1} (c)a = 2 * b + 1; b = a – 3 {b < 0} (d)a = 3 * ( 2 * b + a); b = 2 * a – 1 {b > 5} (a) 2* (b-1) - 1 > 0 2* (b - 1) > 1 2b - 2 > 1 2b > 3 {b > 1.5} (b)a+2*b-1 > 1 a+2*b>2 {a > 2-2*b} (c)a-3 < 0 a3 2*b+a>1 {2*b>1-a} 2.Write a denotational semantics
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of humor and her way with words is exceptionally awesome; after reading about Montgomery’s life I think that Anne represented her in fantasy world‚ the reason why I think that is because she has a lot of similarities with Anne I mean like they both were orphan and like Anne‚ Montgomery was particular about the spelling of name‚ and both of them loved green gables (which is Prince Edward Island in real life.) In the book the author has used a third person narrative mode to unfold the plot. The vivid
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believe in this fictional character. All of this poses a question‚ is god real? Well of course not ‚but I’ll tell you why in the next paragraph. A rational person rejects all human gods equally‚ because all of them are equally imaginary. How do we know that they are imaginary? Simply imagine that one of them is real. If one of these thousands of gods were actually real‚ then his followers would be experiencing real‚ undeniable benefits. These benefits would be obvious to everyone. The followers
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Programming Reusability of Code Fundamentals PRG/211 April 13‚ 2013 Introduction Some of the differences between procedural programming modules and objects are subtle but significant. In a procedural program‚ modules interact by reading and writing state that is stored in shared data structures. Yet in an OOP‚ modules in the form of objects interact by sending messages to other objects. The power of OOP comes from the ability to inherit‚ encapsulate‚ and abstract that procedural logic
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------------------------------------------------- Real number In mathematics‚ a real number is a value that represents a quantity along a continuum‚ such as 5 (an integer)‚ 3/4 (a rational number that is not an integer)‚ 8.6 (a rational number expressed in decimal representation)‚ and π (3.1415926535...‚ an irrational number). As a subset of the real numbers‚ the integers‚ such as 5‚ express discrete rather than continuous quantities. Complex numbers include real numbers as a special case. Real numbers can be divided into rational
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The Ideal HPC Programming Language Ebony Prioleau Strayer University CIS110 Computer Program Design Douglas Reed November 30‚ 2014 “This article describes programmability studies undertaken by Sun Microsystems in its HPCS participation.” FORTRAN has been the preferred language among the High Performance Computing (HPC) community‚ it is less likely that every programmer would have ended up preferring FORTRAN and more likely that the problems with the original source codes have more to do with reasons
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little guy with a black-and-white way of looking at life. Something was either fun (LEGOs) or it wasn’t (Barbies)” (Burpo 4). Todd Burpo is a very strong believer in god. Breaks his leg‚ Gets kidney stone and has a cancer scare but over comes all his obstacles with the help of his family Colton gets sick during dads work trip forcing Burpo family to head back home.“he was a smart‚ funny little guy with a black-and-white way of looking at life. Something was either fun (LEGOs) or it wasn’t (Barbies)”
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This is Hamlet’s intelligence working against him. He perseverates on the ghost and whether it is real. Hamlet avoids the real issue which is that he should be focusing on Claudius and his betrayal. When he does hatch a plan to catch Claudius and he gets solid proof that Claudius is guilty by his reaction to a play‚ Hamlet states‚ “O good Horatio‚ /I’ll take
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possibility of other life forms existing throughout the solar systems of the galaxy. Are aliens real is a question that can be asked by anyone regardless of their age‚ race‚ religion‚ or creed. There has been an overwhelming amount of evidence that has been passed around by those who have claimed to come in contact with information that deals with issue. Over the years there have been a number of events that can shed some light on this issue. The question of whether or not aliens are real is a question
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Does ghost exist in real life? It has been a popular question been ask for few decades. Some people encounter the supernatural phenomena‚ some not. So there are people who believe and people who disbelieves. Therefore‚ here are some introduction of what ghost really is‚ where we can find their existence‚ how can we feel their presence and does science proof the existence of ghost. In traditional belief and fiction‚ a ghost (sometimes known as a spectre (British English) or specter (American English)
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