ILOG OPL Development Studio Language Reference Manual

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CopyrightCOPYRIGHT NOTICECopyright © 1987-2008, by ILOG S.A. and ILOG Inc. All rights reserved.ILOG OPL Development Studio 6.0.1, ILOG CPLEX 11.1, ILOG CP Optimizer 2.0, ILOGConcert Technology 2.6, ILOG JViews 8.1, ILOG DBLink 5.2 Copyright © 1997 – 2008,by ILOG S.A., 9 Rue de Verdun, 94253 Gentilly Cedex, France, and ILOG, Inc., 1195W. Fremont Ave., Sunnyvale, California 94087-3832, USA. All rights reserved.General Use RestrictionsThis document and the software described in this document are the property of ILOGand are protected as ILOG trade secrets. They are furnished under a license ornondisclosure agreement, and may be used or copied only within the terms of suchlicense or nondisclosure agreement.No part of this work may be reproduced or disseminated in any form or by any means,without the prior written permission of ILOG S.A, or ILOG Inc.TrademarksILOG, the ILOG design, CPLEX, and all other logos and product and service names ofILOG are registered trademarks or trademarks of ILOG in France, the U.S. and/or othercountries.All other company and product names are trademarks or registered trademarks of theirrespective holders.Java and all Java-based marks are either trademarks or registered trademarks of SunMicrosystems, Inc. in the United States and other countries. Microsoft, Windows, andWindows NT are either trademarks or registered trademarks of Microsoft Corporation inthe United States and other countries.This product includes software developed by the University of California, Berkeley andits contributors.Open Source SoftwareThis software and the accompanying materials include programs made available by theEclipse Foundation under the terms of the Eclipse Public License v1.0 which accompaniesthis distribution. The Eclipse Public License version 1.0 is available at http://www.eclipse.org/legal/epl-v10.html.
AcknowledgementThe language manuals are based on, and include substantial material from, The OPLOptimization Programming Language by Pascal Van Hentenryck, © 1999 MassachusettsInstitute of Technology.
Page 5 and 6: C O N T E N T STable of contentsLan
Page 7 and 8: Language Reference ManualThis manua
Page 9 and 10: OPL, the modeling languagePresents
Page 11 and 12: ModelsDescribes the overall structu
Page 13 and 14: }ctMaxTotal:Gas + Chloride
Page 15 and 16: Data typesDescribes basic data type
Page 17 and 18: Basic data typesDescribes integers,
Page 19 and 20: FloatsShows how to declare floats i
Page 21 and 22: Data structuresDescribes how the ba
Page 23 and 24: The range float declarationA range
Page 25 and 26: {Edge} Edges = {, , };int a[Edges]
Page 27 and 28: TuplesData structures in OPL can al
Page 29 and 30: In Declaring a tuple using a set of
Page 31 and 32: SetsDefinitionSets are non-indexed
Page 33 and 34: Sorted and ordered setsBy default,
Page 35 and 36: The data shows that the team includ
Page 37 and 38: Data sourcesDescribes data and data
Page 39 and 40: Data initializationDefines internal
Page 41 and 42: {Ship} shipData = ...;and assume th
Page 43 and 44: * .dat file */a = #[“Monday”: 1
Page 45 and 46: }}the same can be expressed with th
Page 47 and 48: Initializing tuplesYou initialize t
Page 49 and 50: Initializing setsYou can initialize
Page 51 and 52: As generic setsOPL supports generic
Page 53 and 54:
Initialization and memory allocatio
Page 55 and 56:
Database initializationDescribes ho
Page 57 and 58:
Supported databasesSupported databa
Page 59 and 60:
Reading from a databaseIn OPL, data
Page 61 and 62:
DBconnection db("oracle9", connecti
Page 63 and 64:
Note: OPL supports the same element
Page 65 and 66:
Spreadsheet Input/OutputDescribes h
Page 67 and 68:
Connection to a spreadsheetThe spre
Page 69 and 70:
♦Sets of tuples: The data has to
Page 71 and 72:
Data consistencyDefines the purpose
Page 73 and 74:
Data membership consistencyThe keyw
Page 75 and 76:
AssertionsOPL provides assertions t
Page 77 and 78:
execute{writeln(s2);s1.add(3);write
Page 79 and 80:
Decision typesVariables in an OPL a
Page 81 and 82:
tuple Route {City orig;City dest;}{
Page 83 and 84:
Dynamic collection of elements into
Page 85 and 86:
The all syntaxThen, the all syntax
Page 87 and 88:
Appending arraysYou can also concat
Page 89 and 90:
ExpressionsDescribes data and decis
Page 91 and 92:
Data and decision variable identifi
Page 93 and 94:
(condition)?thenExpr : elseExprwher
Page 95 and 96:
Piecewise-linear functionsPiecewise
Page 97 and 98:
eakpoint[k-1] < ship[o][d] 0; 0}(1,
Page 99 and 100:
Figure The discontinuous piecewise
Page 101 and 102:
x == y;signx == piecewise{0->0; 2->
Page 103 and 104:
Functions over setsFunction Descrip
Page 105 and 106:
ConstraintsSpecifies the constraint
Page 107 and 108:
Using constraintsExplains how to ap
Page 109 and 110:
Conditional constraintsIf-then-else
Page 111 and 112:
Constraint labelsExplains why label
Page 113 and 114:
Labeling constraintsTo label a cons
Page 115 and 116:
subject to {forall( p in Products ,
Page 117 and 118:
Limitations to constraint labelingN
Page 119 and 120:
Compatibility between constraint na
Page 121 and 122:
Types of constraintsDescribes const
Page 123 and 124:
Discrete constraintsDiscrete constr
Page 125 and 126:
Implicit constraintsImplicit constr
Page 127 and 128:
Symbol=>!===MeaningImplyDifferent f
Page 129 and 130:
Constraints available in constraint
Page 131 and 132:
♦Interval grouping constraint: al
Page 133 and 134:
Formal parametersDescribes basic fo
Page 135 and 136:
{forall(i in 1..8)forall(j in 1..8:
Page 137 and 138:
Tuples of parametersOPL allows tupl
Page 139 and 140:
int array[i in set1] = ((sum(j in s
Page 141 and 142:
SchedulingDescribes how to model sc
Page 143 and 144:
IntroductionILOG OPL Development St
Page 145 and 146:
Piecewise linear and stepwise funct
Page 147 and 148:
I L O G O P L D E V E L O P M E N T
Page 149 and 150:
e equal to 1. For a fixed interval
Page 151 and 152:
ExamplesFor examples of using inter
Page 153 and 154:
Precedence constraints between inte
Page 155 and 156:
A logical constraint between interv
Page 157 and 158:
Important:The piecewise linear func
Page 159 and 160:
♦prev(p, a, b) states that if bot
Page 161 and 162:
Cumulative functionsIn scheduling p
Page 163 and 164:
Constraints on cumul function expre
Page 165 and 166:
Syntax and examplesFor the syntax a
Page 167 and 168:
♦That everywhere over a given fix
Page 169 and 170:
in state s. If algn e is true, it m
Page 171 and 172:
NotationsThe main notations used th
Page 173 and 174:
ILOG Script for OPLDescribes the st
Page 175 and 176:
Language structurePresents the stru
Page 177 and 178:
SyntaxWhat composes a scripting sta
Page 179 and 180:
Compound statementsA compound state
Page 181 and 182:
IdentifiersIdentifiers are used to
Page 183 and 184:
Expressions in ILOG ScriptExpressio
Page 185 and 186:
LiteralsLiterals can represent the
Page 187 and 188:
Syntax of different types of expres
Page 189 and 190:
Property accessThere are two ways o
Page 191 and 192:
Function callsSyntactic shorthandSy
Page 193 and 194:
Special operatorsSpecial operator s
Page 195 and 196:
Other operatorsOther operators are
Page 197 and 198:
StatementsA statement can be a cond
Page 199 and 200:
SyntaxEffectfor (var i=0; i < a.len
Page 201 and 202:
Outside a function definitionAt the
Page 203 and 204:
Default valuesDefault value syntaxS
Page 205 and 206:
Built-in values and functionsPresen
Page 207 and 208:
NumbersNumber representations and f
Page 209 and 210:
IntroductionNumbers can be expresse
Page 211 and 212:
Hexadecimal numbersA hexadecimal nu
Page 213 and 214:
Special numbersThere are three spec
Page 215 and 216:
Number methodsThere is only one num
Page 217 and 218:
Numeric constantsThe following nume
Page 219 and 220:
Syntax~ xx > yx >>> yEffectBitwise
Page 221 and 222:
ILOG Script stringsString represent
Page 223 and 224:
Examples of string literals using e
Page 225 and 226:
String propertiesThere is a single,
Page 227 and 228:
Syntaxstring.toUpperCase()EffectExa
Page 229 and 230:
String operatorsString operatorsSyn
Page 231 and 232:
ILOG Script BooleansBoolean represe
Page 233 and 234:
Automatic conversion to BooleanWhen
Page 235 and 236:
Logical operatorsThe following Bool
Page 237 and 238:
ILOG Script arraysArray representat
Page 239 and 240:
Array constructorThe array construc
Page 241 and 242:
Array methodsArray methodsSyntaxarr
Page 243 and 244:
ObjectsObject representation and fu
Page 245 and 246:
Defining methodsSince a method is r
Page 247 and 248:
Object constructorObject constructo
Page 249 and 250:
Built-in methodsThere is only one o
Page 251 and 252:
DatesDate representation and functi
Page 253 and 254:
Date constructorThe date constructo
Page 255 and 256:
Date methodsDate methodsSyntaxdate.
Page 257 and 258:
Date functionsDate functionsSyntaxD
Page 259 and 260:
The null valueThe null value is a s
Page 261 and 262:
ILOG Script functionsIn ILOG Script
Page 263 and 264:
I N D E XIndexABabs, OPL function 9
Page 265 and 266:
limitations in tuples 29ranges 22se
Page 267 and 268:
GHIgeneric sets 51, 137groundbreakp
Page 269 and 270:
NOfor the null value 259for the und
Page 271 and 272:
sparsityand multidimensional arrays
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ILOG OPL Development Studio Language Reference Manual

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