PTOLEMY II - CiteSeerX

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4.3.12. Real Time 142 4.3.13. Signal Processing 143 4.3.14. String 146 4.3.15. Domain Specific 146 4.3.16. Discrete Event 148 4.4. Data Polymorphism 148 4.5. Domain Polymorphism 150 5. Designing Actors 151 5.1. Overview 151 5.2. Anatomy of an Actor 152 5.2.1. Ports 152 5.2.2. Port Rates and Dependencies Between Ports 158 5.2.3. Parameters 159 5.2.4. Constructors 160 5.2.5. Cloning 160 5.3. Action Methods 162 5.3.1. Initialization 162 5.3.2. Prefire 163 5.3.3. Fire 164 5.3.4. Postfire 165 5.3.5. Wrapup 165 5.4. Coupled Port and Parameter 168 5.5. Iterate Method 170 5.6. Time 170 5.7. Icons 171 5.7.1. The Older Method 172 Appendix: Creating and Using a Simple Actor 174 6. Coding Style 177 6.1. Motivation 177 6.2. Anatomy of a File 178 6.2.1. Copyright 178 6.2.2. Imports 181 6.3. Comment Structure 181 6.3.1. Javadoc and HTML 182 6.3.2. Class documentation 182 6.3.3. Code rating 183 6.3.4. Constructor documentation 184 6.3.5. Method documentation 184 6.3.6. Referring to methods in comments 186 6.3.7. Tags in method documents 186 6.3.8. FIXME annotations 187 6.4. Code Structure 187 6.4.1. Names of classes and variables 187 6.4.2. Indentation and brackets 187 6.4.3. Spaces 188 6.4.4. Exceptions 188 6.5. Directory naming conventions 189
7. MoML 191 7.1. Introduction 191 7.2. MoML Principles 193 7.2.1. Clustered Graphs 194 7.2.2. Abstraction 195 7.3. Specification of a Model 196 7.3.1. Data Organization 196 7.3.2. Overview of XML 198 7.3.3. Names and Classes 199 7.3.4. Top-Level Entities 199 7.3.5. Entity Element 200 7.3.6. Properties 201 7.3.7. Doc Element 203 7.3.8. Ports 204 7.3.9. Relations and Links 205 7.3.10. Classes 207 7.3.11. Inheritance 210 7.3.12. Directors 210 7.3.13. Input Element 211 7.3.14. Annotations for Visual Rendering 211 7.4. Incremental Parsing 213 7.4.1. Adding Entities 213 7.4.2. Using Absolute Names 213 7.4.3. Adding Ports, Relations, and Links 214 7.4.4. Changing Port Configurations 214 7.4.5. Deleting Entities, Relations, and Ports 215 7.4.6. Renaming Objects 215 7.4.7. Converting a Class to an Entity or Vice Versa 216 7.4.8. Changing Documentation, Properties, and Directors 216 7.4.9. Removing Links 216 7.4.10. Grouping Elements 217 7.5. Parsing MoML 218 7.6. Exporting MoML 220 7.7. Special Attributes 221 7.8. Acknowledgements 221 Appendix: Example 222 Sinewave Generator 222 Modulation 226 8. Custom Applets 233 8.1. Introduction 233 8.2. HTML Files Containing Applets 234 8.3. Defining a Model in a Java File 235 8.3.1. A Model Class as a Composite Actor 235 8.3.2. Compiling 237 8.3.3. Executing the Model in an Application 239 8.3.4. Extending PtolemyApplet 239 8.3.5. Using Model Parameters 241
Page 1 and 2: PTOLEMY II HETEROGENEOUS CONCURRENT
Page 3 and 4: VOLUME 1 INTRODUCTION TO PTOLEMY II
Page 5 and 6: Volume 1 Contents Introduction to P
Page 7: 2.10.3. Constructing Modal Models 8
Page 11 and 12: 1 Introduction Author: Edward A. Le
Page 13 and 14: Introduction heterochronous dataflo
Page 15 and 16: Introduction A major emphasis in Pt
Page 17 and 18: Introduction determine when actors
Page 19 and 20: Introduction provides levels of vis
Page 21 and 22: Introduction is a guard, and the se
Page 23 and 24: Introduction well. All of these are
Page 25 and 26: Introduction clients to update thei
Page 27 and 28: Introduction will be supplied with
Page 29 and 30: Introduction 1.3.12 Synchronous Dat
Page 31 and 32: Introduction FIGURE 1.10. Refinemen
Page 33 and 34: Introduction occlusions due to terr
Page 35 and 36: Introduction tion. The overall arch
Page 37 and 38: Introduction kernel.attributes This
Page 39 and 40: Introduction 1.5.2 Overview of Key
Page 41 and 42: Introduction Actor interfaces are k
Page 43 and 44: Heterogeneous Concurrent Modeling a
Page 45 and 46: Introduction actor actor.gui data.e
Page 47 and 48: Introduction cient, scalable, and u
Page 49 and 50: Introduction 1.5.8 Future Capabilit
Page 51 and 52: Introduction Appendix A: UML — Un
Page 53 and 54: Introduction grams, the only constr
Page 55 and 56: 2 Using Vergil Authors: Edward A. L
Page 57 and 58: Using Vergil 2.2.2 Executing a Pre-
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Using Vergil The Lorenz attractor m
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Using Vergil The Continuous-Time (C
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Using Vergil box in figure 2.11. En
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Using Vergil Don’t panic! Excepti
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Using Vergil tions are a normal par
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Using Vergil 2.4 Hierarchy Ptolemy
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Using Vergil Then using these ports
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Using Vergil the default 0.1 to 0.0
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Using Vergil pan window, it is easy
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Using Vergil FIGURE 2.33. The pan w
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Using Vergil we have modified the c
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Using Vergil model, simply copy (or
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Using Vergil A key issue is to deci
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Using Vergil instances. This proble
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Using Vergil quick tour for more de
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Using Vergil uses the index in the
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Using Vergil AddSubtract actor, and
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Using Vergil If you look inside the
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Using Vergil If you look inside the
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Using Vergil transition (or right c
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Using Vergil Once you have created
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Using Vergil The grid is turned off
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Authors: Edward A. Lee Xiaojun Liu
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Expressions classes to create a gen
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Expressions The % operation is a mo
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Expressions attribute, which includ
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Expressions 3.3.5 State Machines Ex
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Expressions whose value is an array
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Expressions from it. For instance,
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Expressions defined. For example, >
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Expressions length is given by the
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Expressions Thus, for example, you
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Expressions number. With one additi
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Expressions value. For example, fix
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Expressions In the example in figur
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Expressions A.2 Basic Mathematical
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Expressions A.3 Matrix, Array, and
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Expressions A.5 Signal Processing F
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Expressions TABLE 8: Functions perf
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4 Actor Libraries Authors: Elaine C
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Actor Libraries properly in the CT
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Actor Libraries ing that multiple c
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Actor Libraries TypedAtomicActor «
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Actor Libraries SequenceScope (exte
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Actor Libraries UnsignedByteArrayTo
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Actor Libraries MobileFunction (ext
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Actor Libraries LogicFunction (exte
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Actor Libraries Sleep (extends Tran
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Actor Libraries VariableFIR (extend
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Actor Libraries Integrator: Integra
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Actor Libraries Figure 4.4 shows th
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5 Designing Actors Authors: Christo
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Designing Actors /** Javadoc commen
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Designing Actors although with most
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Designing Actors import ptolemy.act
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Designing Actors makes such actors
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Designing Actors same parameter val
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Designing Actors morphic actor comp
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Designing Actors To get data polymo
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Designing Actors public class Seque
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Designing Actors be used in domains
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Designing Actors alComm actor. Beca
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Designing Actors attribute has valu
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Designing Actors import ptolemy.act
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6 Coding Style Authors: Christopher
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Coding Style /* One line descriptio
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Coding Style Copyright (c) 2004 The
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Coding Style @version $Id: NamedObj
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Coding Style } We use instead the i
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Coding Style * @exception MyExcepti
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Coding Style + "it does not impleme
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Authors: Edward A. Lee Steve Neuend
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MoML cutes it forever, until you hi
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MoML A second difference between ou
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MoML
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MoML 7.3.3 Names and Classes Most M
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MoML Here, the element named
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MoML implement. 7.3.7 Doc Element S
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MoML It is also sometimes necess
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MoML then there will be a link t
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MoML found. For example, if the cla
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MoML it cannot collide with the nam
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MoML The rendering of the icon is d
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MoML 7.4.5 Deleting Entities, Relat
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MoML This unlinks a port from the s
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MoML model. The EntityLibrary class
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MoML Suppose that using incremental
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MoML Generate a sine wave.
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MoML
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MoML Number of iterations in
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MoML -P- The f
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MoML -P- The phase,
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8 Custom Applets Authors: Edward A.
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Custom Applets html code, see the J
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Custom Applets public class Tutoria
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Custom Applets then the result of
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Custom Applets 8.3.5 Using Model Pa
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Custom Applets ptolemy/domains/doma
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References [1] G. Agha, Actors: A M
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[33] S. A. Edwards, “The Specific
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[67] E. Kohler, The Click Modular R
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[95] J. Liu, X. Liu, T. J. Koo, B.
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[132]W. R. Sutherland, "The on-Line
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Glossary abstract syntax ..........
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Ptolemy II ........................
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Index Symbols - in UML 41 # in UML
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coin flips 142 Color class 173 colo
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entity in XML 198 EntityLibrary cla
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Director class 159 inverse FFT 124
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CompositeEntity class 206 nextPower
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safety 34 SampleDelay actor 78, 138
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type constraint 155 type constraint
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