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Concepts, Techniques, and Models of Computer Programming - Chapter 1 pps

Concepts, Techniques, and Models of Computer Programming - Chapter 1 pps

Concepts, Techniques, and Models of Computer Programming - Chapter 1 pps

... result: 1 11 1 01 111 1 10 0 01 110 011 10 1 010 1 Some other functions are given in the exercises. 1. 10 ConcurrencyWe would like our program to have several independent activities, each of whichexecutes ... a huge number:933 26 215 44394 415 26 816 99 23885 62667 00490 715 96 82643 816 21 46859 29638 95 217 59999 32299 15 608 9 414 6 397 61 56 518 28625 36979 20827 2237582 511 85 210 916 86 40000 00000 00000 ... 00000Copyrightc 200 1- 3 by P. Van Roy and S. Haridi. All rights reserved. 1. 4 Lists 7 12 12 12 12 12 12 12 5|L = [5 6 7 8]L =L.2 =L .1 = 5L.2 = [6 7 8]|6|7|8|6|7|8 nilnilFigure 1. 1: Taking...
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Concepts, Techniques, and Models of Computer Programming - Chapter 4 pps

Concepts, Techniques, and Models of Computer Programming - Chapter 4 pps

... {Gate X1 X2 Xn Y1 Y2 Ym}proc {P S1 S2 Sn U1 U2 Um}case S1#S2# #Sn of (X1|T1)#(X2|T2)# #(Xn|Tn) thenY1 Y2 YmV1 V2 Vmin{GateStep X1 X2 Xn Y1 Y2 Ym}U1=Y1|V1U2=Y2|V2 Um=Ym|Vm{P T1 T2 Tn V1 ... forconcurrent object-oriented programming. Chapter 11 shows how to do distribut-ed programming, i.e., programming a set of computers that are connected by anetwork. All four chapters taken together ... introduces the lazy concurrent model and gives some of the mostimportant programming techniques, including lazy streams and list compre-hensions.• Soft real-time programming. Section 4.6 explains...
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Concepts, Techniques, and Models of Computer Programming - Chapter 9 ppsx

Concepts, Techniques, and Models of Computer Programming - Chapter 9 ppsx

... solutions:nil#B#B|[X1]#B#(X1|B)|[X1 X2]#B#(X1|X2|B)|Copyrightc 200 1- 3 by P. Van Roy and S. Haridi. All rights reserved.674 Relational Programming tive proof of this [19 4, 18 8]. The successful series of ... ?X}X= (10 *{Digit}+{Digit})* (10 *{Digit}+{Digit})% Generate(X>0)=true% Test 1 (X> =10 00)=true% Test 2(X div 10 00) mod 10 = (X div 1) mod 10 % Test 3(X div 10 0) mod 10 =(Xdiv 10 ) mod 10 % ... PP2P3X1X2inP={Determiner N P2 P1 X0 X1}P3={Noun N X1 X2}P2={RelClause N P3 X2 X}P[] N={Name X0 X}P1endendfun {VerbPhrase S X0 X}choice OP1X1inP1={TransVerb S O X0 X1}{NounPhrase O P1 X1...
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Concepts, Techniques, and Models of Computer Programming - Chapter 10 pps

Concepts, Techniques, and Models of Computer Programming - Chapter 10 pps

... instead of programming in models. We start from the declarative programming techniques of Chapter 3 and add state and concurrency ex-actly where it is needed. This is a practical example of combining ... div 4)==0 then 29 else 28 end 31 30 31 30 31 31 30 31 30 31] T.mon +1} Second, we calculate the number of blank spots in the grid before the calendarday with number 1 :2As an exercise, correct ... this:time(hour :11 isDst:0 mDay :12 min:5 mon :11 sec:7wDay:2 yDay:346 year :10 0)For the calendar we need only the fields wDay (weekday, 0 to 6, where 0 is Sunday),mDay (day of month, 1 to 31) , mon (month,...
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Concepts, Techniques, and Models of Computer Programming - Chapter 0 doc

Concepts, Techniques, and Models of Computer Programming - Chapter 0 doc

... 13 1. 9 Higher-orderprogramming 15 1. 10Concurrency 16 1. 11Dataflow 17 1. 12State 18 1. 13Objects 19 1. 14Classes 20 1. 15Nondeterminismandtime 21 1 .16 Atomicity 23 1. 17Wheredowegofromhere 24 1. 18Exercises ... xiii 11 .8.4Activefaulttolerance 749 11 .9Security 749 11 .10 Buildingapplications 7 51 11. 10.1Centralizedfirst,distributedlater 7 51 11. 10.2Handlingpartialfailure 7 51 11. 10.3Distributedcomponents 752 11 .11 Exercises ... 725 11 .4Distributionofstate 726 11 .4 .1 Simplestatesharing 726 11 .4.2 Distributedlexicalscoping 728 11 .5Networkawareness 729 11 .6Commondistributedprogrammingpatterns 730 11 .6 .1 Stationaryandmobileobjects...
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Concepts, Techniques, and Models of Computer Programming - Chapter 2 pptx

Concepts, Techniques, and Models of Computer Programming - Chapter 2 pptx

... boundto a partial value.Here is an example with both free and bound occurrences:local Arg1 Arg2 inArg1 =11 1 *11 1Arg2=999*999Res=Arg1+Arg2endIn this statement, all variable identifiers are ... with single-shot channels. Chapters 4 and 5 show other types of channels (with sequences of messages) and do concurrent composition of processes.Copyrightc 200 1- 3 by P. Van Roy and S. Haridi. ... of many other techniques. This book focuses on three in particu-lar: object-oriented programming, graphical user interface (GUI) design, and component-based programming. In object-oriented programming, ...
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Concepts, Techniques, and Models of Computer Programming - Chapter 3 docx

Concepts, Techniques, and Models of Computer Programming - Chapter 3 docx

... call:[({Fact N1 R1}, {N1 → 4, R1 → r 1 , }),(R=N*R1, {R → r0, R1 → r 1 N → 5, })]• At the second call:[({Fact N1 R1}, {N1 → 3, R1 → r2, }),(R=N*R1, {R → r 1 , R1 → r2, N → 4, }),(R=N*R1, ... r0, R1 → r 1 , N → 5, })]• At the third call:[({Fact N1 R1}, {N1 → 2, R1 → r3, }),(R=N*R1, {R → r2, R1 → r3, N → 3, }),(R=N*R1, {R → r 1 , R1 → r2, N → 4, }),(R=N*R1, {R → ... TechniquesLL1L2S1S2SL 11 L12L 21 L22 S22S 21 S12S 11 SplitSplit MergeMergeSplit MergeInputlist listSortedFigure 3.9: Sorting with mergesortcall{LengthL2 foo} is legal (it returns 1) , wherease...
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Concepts, Techniques, and Models of Computer Programming - Chapter 5 pptx

Concepts, Techniques, and Models of Computer Programming - Chapter 5 pptx

... inthe larger context of component-based programming. Because of message-passingconcurrency we no longer have the limitations of the synchronous “lock-step”execution of Chapter 4.We first introduce ... tuples:area({square, Side}) -& gt;Side*Side;area({rectangle, X, Y}) -& gt;X*Y;area({circle, Radius}) -& gt;3 .14 159*Radius*Radius;area({triangle, A, B, C}) -& gt;S=(A+B+C)/2;math:sqrt(S*(S-A)*(S-B)*(S-C)).This ... ZV=B|XB=2A =1 Xp1:Xp2:ZQ=p2P=p1W=A|VFigure 5 .1: The message-passing concurrent modelshows the mutable store. Then we define the operationsNewPort and Send interms of the mutable store.Extension of...
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Concepts, Techniques, and Models of Computer Programming - Chapter 6 pdf

Concepts, Techniques, and Models of Computer Programming - Chapter 6 pdf

... Algol-60 and structured programming [46, 45, 13 0], which led to Simula-67 and object-oriented program-ming [13 7, 15 2].2This book sticks to the traditional usage of declarative as stateless and ... Memorandum, August 8, 19 43, Winston Churchill (18 74 19 65) Programming in the large is programming by a team of people. It involvesall aspects of software development that require communication and ... theoperations of the abstract data type. This idea is at the heart of object-oriented programming, a powerful programming style that is elaborated in Chapter 7. Thepresent chapter and Chapter 7...
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Concepts, Techniques, and Models of Computer Programming - Chapter 7 ppt

Concepts, Techniques, and Models of Computer Programming - Chapter 7 ppt

... composite figureF1 containing a triangle and a circle:declareF1={New CompositeFigure init}{F1 add({New Line init(Can 50 50 15 0 50)})}{F1 add({New Line init(Can 15 0 50 10 0 12 5)})}{F1 add({New Line ... 60 [13 0, 13 7, 15 2]. Simula 67 was much ahead of its time and had littleimmediate influence. Much more influential in making object-oriented program-ming popular was Smalltalk-80, released in 19 80 ... eachtime:for I in 1 10 do {F1 display} {F1 move(3 ˜2)} endFigure 7.20 shows the result.Copyrightc 200 1- 3 by P. Van Roy and S. Haridi. All rights reserved.520 Object-Oriented Programming as...
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