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IBM ILOG OPL Getting Started with the OPL IDE

1. 30 The Problem BrOWSQr iii eee ien pen De debere nei aid bi ca ae 31 Resizing moving and hiding IDE 33 Working with files in ic et oen doit edm an euet 37 Adding existing files to a project nnnm nnne nnne nnns 38 Ordering files within a run nennen nnne 39 Opening files for editing 3 eia cene eim ee e et Pede e 42 Local History and its related nennen nennen 46 Copyright IBM Corp 1987 2009 3 Compare With n rates 47 Replace With features i deiode ete eet 50 Executing OPE projects nid eite eot 53 The Pun optlOris eerie i o qe idi CREUSE M RUBRI 54 Ihe Status Bar oci enr eee ete c c rec Riad Toda Acad e eodd 59 The execution toolbar 61 Getting Started 63 Prerequisites before you 64 Creating a project sss soit aeta e teet petet E atate 65 asl 66 The pasta production 67 Greating an empty Projects Po REO RERO EUR
2. ILOG L GETTING STARTED Working with the New Example wizard To open examples in the OPL IDE using the New Example wizard 1 In the OPL IDE choose File gt New gt Example from the main menu The first screen of the New Example wizard is displayed P New Example Select a wizard Wizards type fiter text C ILOG ODM Examples C Examples Note You can also access the New Example wizard by choosing File Import gt Example This command launches the same wizard as File gt New gt Example 2 Select the type of example you want to open IBM ILOG OPI Examples or IBM ODM Examples and click Next The next screen of the New Example wizard is displayed OG OPL GETTING STARTED WITH THE E New Example Example Project In this model cars in production are placed on an assembly line moving through various units that install options such as air conditioning and radios Sorted by Complexity Sorted by Feature Sorted by Industry Sorted by Technique Choose an example Press F1 For more information type filter text Advanced Basic Assembly Sequencing Bid Selection Blending Blending Multi period Call route Car Car sequencing color Choose copy location C opl saved examples 3 see the description of a project select that project in the display area A description of the selected project is shown at the
3. Mn Ed 69 Adding the model ir ERE ee re e 73 Dealing With errors cire ce d er RO e HR Lec des 74 Adding data ges I od teres lea ie peste 77 Executirg a project eee ee 81 What you are gong TO AO resis adnan eee idet pete rode ctt 82 Populating and executing the run 83 2 E T Changing option value Creating and executing a different configuration 90 Examining a solution to the 95 Exec tiori results te e det aate te eec n e re er ve ces 96 The Output tabs 3 ane ette ht acce al eh e gie te Crede pa dbi 97 Understanding the Problem Browser eene nennen nnne 102 m 105 OG OPL GETTING STARTED WITH THE E Getting Started with the OPL IDE This manual starts with an Introduction to the OPL IDE and continues with a Getting Started tutorial in which you launch the OPL IDE create an empty project enter a model add data and a settings file create run configurations and execute the final project In this section Introduction to the OPL IDE Provides an overview of important concepts and features of the OPL IDE that you should be familiar with before starting to work with it Getting Started tutorial A tutorial in which you launch the IDE c
4. warehouse mod warehouseCplexf warehouse 10 d Mew warehouse_11 d Run warehouse_8 dal open warehouse_9 dal Opan Wki warehouse dat Ctrl C 5 Paste Ctrl Delete Delete Rename F2 Generate ODM Application I3 Tune project Sher 52 09 v O95 p AddtoRun Configuration x Compile model Import Value Refresh 5 Compare with Re T ith Properties Alt Enter Property Value 2 A popup window appears in which you can view the different versions of this file in Local History OG OPL GETTING STARTED WITH THE E Double click on the version of the file that you want to compare with the current version and use as a candidate for replacement The files are opened in a special view that allows you to see them side by side with the differences between the two versions highlighted Compare warehouse warehouse mod Revision Time Ei 3 26 09 5 21 PM 3 25 09 4 58 PM Text Compare Workspace File 23 SupplyCost s w 24 25subject tot forall s in Stores ctEachStoreHasOneWarehouse sum w in Warehouses Supplv s w 1 forall w in Warehouses s ctUseOpenWarehouses Supplv s w lt Open w forall in Warehouses ctMaxUseOfWarehouse Supply s j Next Difference Supply amp Local History 3 26 09 5 21 23 SupplyCost s w
5. Global time limit 1 0 75 H S Simplex d H S Mixed Integer Programming Directory For working files gt Barrier Network Memory availab orking storage 128 0 Bm H S Sifting 89 Constraint Programming Parallel mode switch Automatic H E Language 3 Choose File gt Save Your project now includes a model file two data files and two settings files In the next step Creating and executing a different configuration you will create a second run configuration to execute the model with different data and different settings ILOG OPL GETTING STARTED WI mm Creating and executing a different configuration You will now create a second run configuration then populate and execute it To create and execute a second run configuration 1 In the selected project right click the Run Configurations folder and choose New gt Run Configuration from the context menu A new run configuration with the default name Configuration2 is added F Debug OPL Projects T 7 MyFirstProject OPL best project 51 03 Configurations Configurations default MyFirstProject mod MyFirstProject ops product ry Configuration dil MyFirstProject mad MyFirstProject ops newsettings ops product dat 3 productn dat 2 Optionally rename the run configuration by selecting it right clicking and choosing Rename from t
6. Memory usage 5 9 Mb before 8 4 Mb after M M n Branches Non fixed Branch decision Best 50 172 where 41 32 100 126 where 100 17 E 150 88 where 101 46 166 0 083 where 87 17 0 Search terminated replaying optimal solution Solution status Terminated normally optimal found tol 0 Number of branches 166 Number of fails i 35 Total memory usage 9 7 Mb 9 5 Mb CP Optimizer 0 2 Mb Concert Time spent in solve 0 11s 0 11s engine 0 00s extraction 1 Search speed br s 1 517 7 Engine Log for a CP model steelmill project Statistics The Statistics tab shows details of the algorithm used by the solving engine E Problems E Scripting log Solutions Conflicts 22 Relaxations amp Engine log Statistics 22 55 Profiler Statki Value Best node Best integer Integer solution solution integer optimal tolerance Constraints 250 1480 amp Variables 10051 Binary 50 1470 Non zero coefficients 20050 Objective 1 480 1460 Nodes 2181 Remaining nodes 4 Iterations 18717 520 Incumbent 1 480 Solution pool 1440 Count 3 Mean objective 1 500 2 4 6 8 10 12 14 Time seconds Statistics for an MP model scalable configuration of warehouse project Profiler The profiling tool computes the time and memory used by each execution step listed in the Description tree on
7. Import Refresh Team Compare With Restore from Local History Properties Alt Enter 2 A properties window appears for the run configuration OG OPL GETTING STARTED WITH THE E ILOG Properties for warehouse 10 dat S warehouse 1 1 dat warehouse 9 dat You can use the Up and Down buttons to rearrange the order of your data files and settings files OPL GETTING STARTED 1 Opening files for editing In general you open your model files data files and settings files for editing by double clicking on the file in OPL Projects Navigator Several editors can be open in the Editing Area at once You can switch back and forth between the open views by clicking the tabs of the views that are visible in the Editing Area If so many edit views are open that all of their tabs cannot be displayed a more views icon gt 2 becomes visible Click it and list of the other views appears warehouseCplexFilter E warehouse mod BE Outline 23 Copyright C 1999 2009 by ILOG ll Rights Reserved Permission is expressly granted to use this course of developing applications that use IL scalableWarehouse mod solpoolscript mod warehouse dat E warehouse mod 2 warehouseCplexFilters mod 8Fixed 30 9 Warehouses Bonn Bordeaux London Paris Rome 10NbStor 10 11 1 4 2 1 3 12Suppl
8. 10 0 0 01 0 02 0 03 0 04 0 05 0 06 0 07 Time seconds Statistics for Barrier configuration You can proceed to Examining a solution to the model to learn more about the execution process and its results See also What happens when you execute a run configuration in the IDE Reference for details on the execution process Examining the statistics and progress chart MP in IDE Tutorials LOG OPL GETT STARTED WI mm L GETTING STARTED WITH Examining a solution to the model Explains how to read the solutions in the output tabs and read details of the executed model in the Problem Browser In this section Execution results Explains how to examine the results in the IDE after executing a run configuration The Output tabs Describes how the IDE output tabs reflect the result of project execution Understanding the Problem Browser Describes the information displayed in the Problem Browser before and after execution ILOG OPL GETTING STARTED WI Execution results When you execute a run configuration to find the solutions to the problem expressed by the model the IDE provides facilities for examining results one for examining the solution and one for examining the details of your model To examine the solution browse the output tabs in the lower half of the main window as explained in the next section The Output tabs You can cust
9. OG OPL GETTING STARTED WITH THE E Import into Folder l B Select a Folder to import inta MyFirstProjeck MyFirstProject 4 Click Finish in the Import window The data file is added to the project but is not automatically added to the run configuration You will do this later as described in Populating and executing the run configuration Note You could also drag the data files file from Windows Explorer into the OPL Projects Navigator and drop them in the myFirstProject project folder 5 Your OPL Projects Navigator should now look like this IBM ILOG OPL GETTING STARTED W 1 Configurations be di MyFirstProject mod Adding data files to a project You are now going to execute your project Later you will modify the settings file so that you can use it to execute different run configurations of your project see Creating and executing a different configuration OG OPL GETTING STARTED WITH THE E ILOG OPL GETTING STARTED WI Executing a project Walks you through populating and executing the run configuration creating a different configuration and understanding project execution In this section What you are going to do Describes the purpose of this part of the tutorial Populating and executing the run configuration Describes how to add files to a run configuration and execute that configuration Adding a settings file Explains how to add a settings file to a project so as to be ab
10. The Problems tab immediately displays the corresponding error messages indicating the description location and source ILOG OPL GETTING STARTED W 1 E scripting log E Solutions gt Corfits zm Relaxations 232 Engine log statistics 55 Profiler errors 0 warnings 0 others Description Resource Path Location Type S Errors 4 items Name Resources does not exist MyFirstProject mod MyFirstProject 20 22 20 31 C OPL_projects MyFirstProject MyFirstProject mod Outline Problem Marker Name Resources does not exist MyFirstProject mod MyFirstProject 23 16 23 25 C OPL_projects MyFirstProject MyFirstProject mod Outline Problem Marker Name Resources does not exist MyFirstProject mod MyFirstProject 39 16 39 25 C JOPL projects MyFirstProject MyFirstProject mod Outline Problem Marker Expecting a tuple component found ERROR MyFirstProject mod MyFirstProject 16 1 21 2 C OPL_projects MyFirstProject MyFirstProject mod Outline Problem Marker 00 00 00 00 Problems tab 2 Remove the mistake The error message disappears and the indicators in the editor disappear 3 Press Ctrl S or choose File gt Save or press the Save button I in the standard toolbar to save your work In the next step you will add two data files to the project OG OPL GETTING STARTED WITH THE E Adding data You can add more than one data file to a project or run configu
11. Use 2 to display the description a selected view ILOG PL GETTING STARTED Ww L GETTING STARTED WITH ILOG OPL GETTING STARTED WI Working with files in OPL Shows how to open edit and work with files in the OPL IDE In this section Adding existing files to a project How to add files to your OPL project Ordering files within a run configuration How to specify the order of data or settings files in a run configuration Opening files for editing Shows how to open and edit your files in the OPL IDE Local History and its related features How to track and compare different versions of your files as you edit them in the OPL IDE Compare With features How to compare files with each other and with Local History Replace With features How to compare files with each other and replace the contents from other versions of the file in Local History Adding existing files to a project You can use the File gt Copy Files to Project command to open a dialog box that allows you to open files and import them into selected projects You can also drag existing files from a Windows Explorer window and drop them onto the project folder in your OPL Projects Navigator This is always a copy operation not a move OG OPL GETTING STARTED WITH THE E Ordering files within a run configuration When you execute arun configuration the order of the data or settings files re
12. After you have migrated OPL 5 x projects or imported or created new OPL 6 x projects you can leave them in your OPL Projects Navigator If you exit from OPL when you next launch the OPL IDE they will be there ready to use If you have loaded a number of projects and the OPL Projects Navigator starts to get crowded there are two ways to save memory or space in the Navigator window by closing collapsing the projects or by deleting them Closing Opening projects Projects are either open or closed When a project is closed it cannot be changed but its resources still reside on the local file system Because they are not examined during builds closed projects require less memory Therefore closing projects you are not working with can improve build time Right click on the project name and choose Close project from the context menu to close the project The plus sign next to the project name disappears but it remains in the OPL Projects Navigator To reopen the project right click on the project name and choose Open project from the context menu Deleting projects If you are not currently working with a project you can also safely delete it from the OPL Projects Navigator without deleting it from the file system To remove a project from the OPL Projects Navigator right click on the project name and choose Delete from the context menu A popup message appears asking whether you want to delete the project only from
13. 24 25int 26subject tof 27 forall s in Stores 28 etEachStoreHasOne Warehouse 2 sumi w in Warehouses 0 Supply s w 1 31 forall w Warehouses 32 ctUseOpenWarehouses Supply s v lt Open w 34 forall w in Warehouses v lt gt ILOG OPL You can use the icons that appear in the Text Compare area to move to the next and previous differences in the files and thus determine whether you want to replace the contents of the current file with the contents of the version you are comparing it to Replace With Previous Version To replace a file with its previous version in Local History 1 In the OPL Projects Navigator highlight the file you want to revert to its previous version right click and choose Replace With gt Previous Version 2 The file is automatically replaced with the version of the file from Local History that immediately precedes it This creates a new version in Local History GETTING STARTED W 1 L GETTING STARTED WITH Executing OPL projects Describes the different ways of running and browsing OPL projects In this section The Run options Explains how to use the menus to run projects in the OPL IDE The Status Bar Describes the area that displays messages about the current execution status of the IDE and information about files being edited The execution toolbar options Explains how to use the menus to run projects in the OPL
14. 65 execution 81 settings file 89 red star and exclamation mark 89 relaxations in Output Area 98 99 Relaxations output tab 98 99 removing items from run configurations or projects 83 Replace With 46 OG OPL GETTING E results 81 run configuration order of files 39 run configurations 81 populating and executing 83 settings file adding to a project 86 settings file creating 69 settings files modifying MP option value 89 settings files in a run configuration 39 solutions examining 95 Solutions tab 98 standalone models 65 Statistics tab 100 Status Bar 59 run indicator 59 see run status 59 show background operations button 59 Status Bar description 59 system requirements for the OPL IDE 64 text editor 14 hiding line numbers 42 toolbars execution 81 tooltips values in tuple set 102 tuple sets in call stack 102 Version list 46 Welcome window 11 workspace definition 29 STARTED WITH THE
15. IDE ILOG OPL GETTING STARTED WI The Run options You can solve an OPL model by clicking the Run button in the execution toolbar You can also use right click context menus How the Run button works The behavior of the Run button in the execution toolbar depends on your run history As runs are executed they are added to a numbered list that is visible by clicking the arrow button to the right of the Run button mu Ae 1 warehouse Scalable data 2 warehouse Configuration 3 CrewScheduling LP Configuration 4 warehouse Basic Configuration 5 warehouse Solution pool script Run 5 k Run Configurations Organize Favorites If you have just launched and no model has been run yet clicking the Run button for the first time may produce the following message P Unable To Launch 4 The selection cannot be launched and there no recent launches In this case you should try again by right clicking on the run configuration name left panel and selecting Run this OG OPL GETTING STARTED WITH THE E Once the list is populated clicking the Run button launches the most recently launched run configuration in the list no matter what project is selected in the OPL Projects Navigator Note Obviously this does not make it possible to just click a project in the Projects Navigator and launch its default run confi
16. carseq v color C ILOG OPL62 examples opl color v config C ILOG OPL62 examples opl config v conflictIterator C ILOG OPL62 examples opl conflictIterator v convert example C ILOG OPL62 examples opl convert_example v covering C ILOG OPL62 examples opl covering v CrewScheduling C ILOG OPL62 examples opl models CrewScheduling v customDataSource C ILOG OPL62 examples opl customDataSource v cutstock C ILOG OPL62 examples opl cutstock v decentralization C ILOG OPL62 examples opl models Decentrl Fi Copy projects into workspace This screen can be used to load one or more OPL projects into the OPL Projects Navigator The general procedure for doing this is to Select a root directory this is the directory on your file system where your existing OPL project is located Alternatively you can select an archive file JAR ZIP TAR where the project has been stored Select a project or projects if the root directory contains more than one project to be imported Indicate whether you want to copy the projects into the workspace The default workspace is C Documents and Settings NV username MApplication Data ILOG OPL Studio IDEN version number M project name M ILOG OPL GETTING STARTED W 1 mm Warning If you don t copy the project into a workspace and work with the original there is a risk of modifying or deleting the original example The next s
17. run configuration name gt percent with a percentage displayed to indicate progress When the solve is finished the message changes to run configuration name gt 100 to indicate that the run has completed In addition as the model is solving the run indicator becomes animated If you click the Shows background operations icon at the extreme right of the toolbar a Progress tab appears in the Output Area If the solve is still running you see a display similar to the following 12 Problems E Scripting log 22 Solutions 2 Conficts Relaxations 2 Engine log Statistics Profiler El Console Progress 22 Rr Ro OPL Scalable data mu run Prepare model When the solve has finished you see a display similar to this I BM ILOG OPL GETTING STARTED WI E Problems Scripting log 2 Solutions 22 Conficts Relaxations lt Engine log 8 statistics Profiler E Console Progress 22 OG OPL GETTING STARTED WITH E H E The execution toolbar options In addition to the Run context menu in the OPL Projects Navigator there are buttons in the execution toolbar that can be used to run your projects in different ways These are explained in the IDE Reference Manual see The execution toolbar ILOG OPL GETTING STARTED WI L GETTING STARTED WITH ILOG OPL GETTING STARTED WI Getting Started tutorial A t
18. the navigator or from the hard disk as well If you do not check the box you remove the project from the Projects Navigator but leave it on the file system Ifyou check the box Delete project contents on disk cannot be undone the project will be completely deleted and cannot later be recovered using Undo or the Import Existing 6 x projects menu command OG OPL GETTING STARTED WITH THE E Important concepts and terms Describes some of the terms and concepts that are important to understand about the OPL IDE In this section Resources Describes what resources are in OPL Workspace Describes the OPL workspace Views Explains the different types of views in the OPL IDE ILOG OPL GETTING STARTED WI Resources Resources refers to the projects folders and files that exist in the IDE The Projects Navigator provides a hierarchical view of these resources and allows you to open them for editing There are three basic types of resources Files Similar to files in the file system Folders Similar to folders in the file system Projects Used for builds version management sharing and resource organization Projects are comprised of folders and files and map to directories in the file system OG OPL GETTING STARTED WITH THE E Workspace ILOG OPL GETTING STARTED WI The workspace is the working directory in which you store and work with y
19. top of the New Example wizard 4 To sort the list of examples click one of the tabs Sorted by Complexity to display examples grouped by complexity Basic Intermediate Advanced Demo etc Sorted by Feature to display examples grouped by feature Model Project OPL Script etc Sorted by Industry to display examples grouped by industry Finance Manufacturing Transportation etc Sorted by Technique to display examples grouped by technique Constraint Programming Decomposition Search etc 5 To filter the display type the text you are looking for in the field at the top of the wizard The display is filtered to display only examples that contain the text you enter ILOG OPL GETTING STARTED W 1 6 To obtain help for an example select that example and press F1 or click the Help icon to display the documentation for that example in the wizard To select a destination for the opened project type a path into the Choose copy location field or use the Browse button to search for one The default location is your workspace When you click Finish the example appears in the OPL Projects Navigator Expand the project and double click the model name to display the model contents Once you begin working with the New Example wizard if you already know the name of the example you are searching for and you always open examples in your default OPL IDE workspace you wil
20. 0000 INIT nbCap 0 0000 0 0B 0 0 0000 INIT capacities 0 0000 0 0B 0 0 0000 INIT weight 0 0000 0 0B 0 0 0000 INIT colors 0 0000 0 0B 0 0 0000 5 PRE_PROCESSING 0 0312 2 0B 0 0 0000 lt Profiler table for a CP model steelmill mod BM ILOG OPL GETTING STARTED WITH T HE 101 OPL IDE Understanding the Problem Browser 102 The Problem Browser shows a structured view of the problem expressed by the model See The Problem browser in the IDE Reference and Doing more with the Problem Browser in the IDE Reference for a complete presentation When you first open a project the Problem Browser is empty You can use it to browse the model before any execution and to examine the values after execution When you execute a run configuration the Problem Browser provides a way for you to examine the solution to your model in addition to what you see in The Output tabs It summarizes information about the data structures defined in the model to express the optimization problem As an example you can open the production project and run the Named data configuration After the execution the Problem Browser displays values for the model elements Sy Problem browser 23 00 Variables Breakpoints 75 Solution with objective 372 Value Data 4 E Capacity 20 40 E Product lt 100 0 6 0 8 0 5 0 2 gt 2000 8 0 9 0 40 4 C 3000 3 0 4 0 3 0 6 gt F Products kluski capelli
21. 120 w in Warehouses 21 Fixed Open w sum w in Warehouses SupplyCost s w Sur EBs eo 11 s in Stores ctEachStoreHasOneWarel sum w in Warehouse j gt Compare With Local History To compare a file with another version of itself in Local History 1 In the OPL Projects Navigator highlight the file you want to compare with its own Local History versions right click and choose Compare With gt Local History 2 A list of the different versions of the file is displayed in the History tab 2 Probl El scripti 5 Solutio Conflic e Relaxa 2 2 Engine 8 statisti 65 Profiler a History 22 ELI warehouse mod E amp 2 my B Revision Time Ei 3 26 09 5 21 3 26 09 5 21 3 25 09 4 58 PM 8 gt writable Insert 24 00 00 00 00 3 Double click on the version of the file that you want to compare with the current version The files are opened in the Editing Area in a special view that allows you to see them side by side with the differences between the two versions highlighted OG OPL GETTING STARTED WITH THE E LOG B Text Compare s lt A Local warehouse mod Local history warehouse Mar 26 2009 5 21 24 PM 23 SupplyCost s v Supply s 24 25subject tot 26 forall s in Stores 27 ctEachStoreHasOneWarehouse 28 sumi w in Warehouses 29 Supply s
22. 1987 2009 Index ellipsis in the Problem Browser 102 Engine Log output tab 99 error checking 81 examining solutions 96 examples opening 16 using the New Example wizard 16 execution of projects and models 81 toolbar 81 files ops 89 product dat file 67 product dat productn dat 77 product mod file 67 hiding line numbers in text editor 42 IDE Integrated Develop Environment 14 infeasibility 81 line numbers for cursor position in Status Bar 59 line numbers in text editor 42 Local History 46 Main window 14 main window line number column number 59 name of current file 59 Status Bar 59 minimize statement 99 model creating 69 105 106 models execution 81 production planning 67 73 solving 81 New Example wizard using to open examples 16 vs using the Import wizard 16 objective function and Engine Log tab 99 oplide 10 optimal solution 97 order in Problem Browser 102 order of files in a run configuration 39 OS requirements for OPL IDE 64 Output Area Conflicts 98 99 Console 97 Engine Log 99 Problems 97 Profiler 100 Relaxations 98 99 Solutions 98 Statistics 100 output tabs 97 Problem Browser description 102 order of elements 102 using 102 Problems output tab 74 97 product dat file 67 77 product mod file 67 production planning example 67 73 productn dat file 77 Profiler tab 100 project creating 69 projects adding a settings file 86 adding data files 77 creating
23. 441 IBM V6 3 IBM Getting Started with the OPL IDE Copyright International Business Machines Corporation 1987 2009 US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp Copyright COPYRIGHT NOTICE Copyright International Business Machines Corporation 1987 2009 US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp Trademarks IBM the IBM logo ibm com WebSphere ILOG the ILOG design and CPLEX are trademarks or registered trademarks of International Business Machines Corp registered in many jurisdictions worldwide Other product and service names might be trademarks of IBM or other companies A current list of IBM trademarks is available on the Web at Copyright and trademark information at http Awww ibm com legal copytrade shtml Adobe the Adobe logo PostScript and the PostScript logo are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and or other countries Linux is a registered trademark of Linus Torvalds in the United States other countries or both Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in the United States other countries or both Java and all Java based trademarks and logos are trademarks of Sun Microsystems Inc in the Unit
24. 5 03 Run Configurations B Configuration1 default MyFirstProject mod E MyFirstProject ops da MyFirstProject mod MyFirstProject ops 6 B Probi 25 b varia 9o Break 7 Value Property Value New project and new empty model window Note that the mod and ops extensions are automatically appended to the file names in the OPL Projects Navigator and in Windows Explorer see File types in the IDE Reference and Understanding OPL projects in A quick start to for more information on file name extensions in OPI The OPL Projects Navigator displays a minimal tree containing empty mod file you are going to fill it with statements in the next step Adding the model an ops file containing the default values for MP and CP options and settings see Changing an MP option value in this manual and Setting programming options in the IDE Reference the Run Configurations folder one run configuration set to default containing the model and settings files you have just created see New project and new empty model in main window Important only mandatory component in a project or run configuration is a valid model file A project can contain more than one model but a run configuration can contain only one See also The main window in the IDE Reference for reference information on the graphical user interface OPL GETTING STAR
25. I 4 errors 0 warnings 0 others Description Resource Path Location Type Errors 4 items Name Resources does not exist MyFirstProject mod MyFirstProject 20 22 20 31 C OPL_projects MyFirstProject MyFirstProject mod Outline Problem Marker 3 Name Resources does not exist MyFirstProject mod MyFirstProject 23 16 23 25 C OPL_projects MyFirstProject MyFirstProject mod OPL Outline Problem Marker 63 Name Resources does not exist MyFirstProject mod MyFirstProject 39 16 39 25 C OPL_projects MyFirstProject MyFirstProject mod OPL Outline Problem Marker 6 Expecting a tuple component Found ERROR MyFirstProject mod MyFirstProject 16 1 21 2 C OPL_projects MyFirstProject MyFirstProject mod Outline Problem Marker 00 00 00 00 Problems tab How to read messages The Description column guides the user as to the nature of the error The Resource column indicates which resource the error occurred in The Path column provides the path to the current file The Location column reflects the line that s affected by the error Scripting log The Scripting log tab shows execution output related to the IBM Script main execute prepare blocks of the model if applicable LOG OPL GETTING STARTED WI Problems scrintinglog 23 gt G5 Solutions Conflicts 22 Relaxations 72 Engine log statistics 52 Profiler Ex BE Routes lt p bands e lt o GARY d F
26. MyFirstPrajeck aps S product dat ES MyFirskProjeck mad Ua MyFirstProject ops product dat productn dat Adding a data file to a run configuration ILOG OPL GETTING STARTED WI 3 Right click Run Configurations and select Run gt Configuration1 Alternatively right click Configuration1 and select Run this Note A project can contain more than one run configuration To make a configuration the default right click its name and choose Set as Default But you can execute any of the other run configurations using the Run option You can also execute any run configuration whether default or not by T clicking the arrow next to the Run button gt and selecting its name from the Run option See The Run options for more information on running OPL models See The Status Bar for more information on obtaining run status information during the run 4 Observe the Output Area The highlighted tab names show which output panels have received content during execution The pasta production model uses CPLEX as the solving engine The Solutions tab displays one solution e Problems El scripting log E Solutions x A Conflicts 2 Relaxations Sh Engine log 8 statistics Profiler x solution optimal with objective 372 Inside 40 O 0 Outside 60 200 300 00 00 00 23 Solution for Configuration1 The Engine Log tab displays details for each iteration Pro
27. Product lt 100 0 6 0 8 0 5 0 2 gt 2000 80 9 0 40 4 C 300 0 30 4 t Products kKluski capellini Fettucine i Resources flour Decision variables 2 E Inside 40 0 0 E Outside 60 200 300 XY Constraints 2 ET ctDemand Inside p Outside p gt Product p demand CT ctinside sum p in Products Product p consumption r Inside p lt Capacity r Property Value You will learn more about the Problem Browser in later sections of this tutorial and in the IDE Tutorials See also The Output Area in the IDE Reference and Understanding solving statistics and progress MP models in IDE Tutorials for more information You can now continue with the tutorial and create another run configuration to learn more about project settings or you may want to go first to What happens when you execute a run configuration in the IDE Reference to learn more on the execution process then proceed to Examining a solution to the model to understand results Adding a settings file A settings file is where you store user defined values of OPL options for language output mathematical programming or constraint programming It gives you access to the solver parameters and allows you to modify them For more information see Preferences and options in the IDE Reference Note If your model contains a main flow control script the OPL values you set in the ops file as well as the settings set within the main script appl
28. RA gt gt lt p bands e lt o GARY d DET gt gt lt p bands e lt o GARY d LAN gt gt lt p bands e lt o GARY gt gt lt p bands e lt o GARY STL gt gt lt p bands e lt o GARY d FRE gt gt lt p bands e lt o GARY d LAF gt gt lt p bands e lt o CLEV gt gt lt p bands e lt o CLEV d DET gt gt lt p bands e lt o CLEV d LAN gt gt lt n handa e lt n CLEV Ad WTN gt gt K Scripting log tab transp4 mod Solutions The Solutions tab displays the final solution to a model and if applicable any intermediate feasible solutions found Problems E scripting log 52 Solutions SF Conflicts Relaxations d Engine log a Statistics 6 Profiler En BE solution optimal with objective 372 40 0 0 60 200 300 00 00 00 23 Solutions tab basic configuration of product mod By default the variables are displayed as well You can disable this display see OPL language options in the IDE Reference Conflicts When a CPLEX model proves infeasible the Conflicts tab shows the places where you can change the data or the way filtering constraints are expressed so as to remove the incompatibilities that made the model infeasible See Relaxing infeasible models in IDE Tutorial
29. Replace With commands to compare different versions of a file or revert to previous versions of a file or its contents Each of these features is described in the following sections OG OPL GETTING STARTED WITH THE E Compare With features Compare With Each Other Compare With Local History Compare With Each Other To compare two files in the same project with each other 1 Inthe OPL Projects Navigator highlight the two files you want to compare right click and choose Compare With Each Other OPL Projects 22 35 Debug e B warehouse warehouse location model Mixed Integer Programming 5 09 Run Configurations Basic Configuration default Configuration2 Filter script D scalable data m Solution pool script scalableWarehouse mod w solpoolscript mod Run warehouse mod 48 warehouseCplexFilters r B warehouse 10 dat Open warehouse 11 dat warehouse 8 dat Copy Ctrl C warehouse_9 dat Paste Ctrl New B warehouse dat Delete Delete Generate ODM Application I3 Tune project Add to Run Configuration Compile model Import Refresh Each Other Replace With 2 The files are opened in the Editing Area in a special view that allows you to see them side by side with the differences between the two files highlighted ILOG OPL GETTING STARTED W 1 g OPL Projects 53 3 Debug P cor gt a g w
30. TED WITH THE Adding the model You are going to copy paste the pasta production model into the Editing Area To add the pasta production model to the project 1 Choose File gt Open File in Editor and browse to lt OPL_dir gt examples opl1 production product mod then double click the filename in the dialog box or select it and click Open Note There are two model files in this project Make sure that you open product mod and not production mod The statements of the product mod file appear in the Editing Area in a separate window If you click the tab of the myFirstProject mod file you can see that your empty model is in a different editor 2 Click in the product mod window and press Ctrl A to select all the text then Ctrl C to copy the contents of the file 3 Click the tab of the myFirstProject mod file to redisplay the empty editing window for your own project 4 Place your cursor after the header comments and press Ctrl V to paste the copied statements into the file myfirstproject mod Note that an asterisk appears in the tab of this window E MyFirstProject mod 2 3 This indicates that the file is unsaved Click the Save button A to save the file 5 Close the open window for the product mod file in the Editing Area by clicking the 22 button to the right of its tab Leave the edit window for the myFirstProject mod file open for the next exercise ILOG OPL GETTING STARTED WI Deali
31. a button to see the tooltip Overview Get an overview of the features The buttons lead to information on the release and parts of the OPL documentation you might frequently refer to Overview displays links to A quick start to OPL Migrating from previous versions of Tutorials displays a set of links to different sections of the IDE Tutorials manual Samples displays a set of links to different sections of the Language and Interfaces Examples manual What s New displays a set of links to The Release Notes which provide an overview of new and changed features in the IDE This Introduction to the OPL IDE Aset of links to various OPL and ODM user forums These links are driven by an RSS feed so they are constantly updated to reflect the latest information on those forums To close the Welcome window and use the OPL IDE Click the X in the Welcome window tab to close it C wekome Or click the Workbench icon at the top right of the Welcome window Closing the Welcome window using the second method displays a toolbar at the bottom of the IDE in the Status Bar as shown below omo Closing the Welcome window by clicking the X in the tab does not display this toolbar When you close the Welcome window using either method the OPL Main window appears It is described in the next section To return to the Welcome window from the OPL IDE Choose Help Wel
32. an empty project Add an existing model or write a new one see The pasta production example Add one or more existing data files or write new ones see Adding data Set mathematical programming options if applicable see Changing an MP option value Once your project is built you will populate a run configuration execute it and study the results as explained in Executing a project and Examining a solution to the model OG OPL GETTING STARTED WITH THE E The pasta production example B M ILOG OPL GETTING STARTED WI You could write your own model from scratch by following the syntax rules from the Language Reference Manual and the Language User s Manual but since this tutorial does not aim at teaching you the modeling or scripting languages you are going to reuse the pasta production example described in A production problem in the Language User s Manual for the purpose of this exercise Note The pasta production model is designed to be solved by the CPLEX amp engine However the content of this section would be the same for a model solved by the CP Optimizer engine except where explicitly mentioned The problem is as follows To meet the demands of its customers a company manufactures its products in its own factories inside production or buys the products from other companies outside production The inside production is subject to resource constraints each product consumes a certain amount of each resour
33. arehouse A warehouse location model 4 Run Configurations Basic Configuration default nm Configuration2 E M Filter script Scalable data nm Solution pool script Text Compare warehouse scalableWarehouse mod o The scalable warehouse exa 10 so that the search is long 11 The resulting size is greal 12 Therefore you need a vali 13 See the Licensing Scheme d scalableWarehouse mod ai 4 P i5int NbWarehouses 50 SODOOISCTIp mo 16 NbStores 200 ko a E gt m 4 9 5 warehouse warehouse mod Sint Fixed 10 string Warehouses iiint NbStores izrange Stores 0 NbStores 13int Capacity Warehouses i4int SupplyCost Stores iSdvar boolean Open Warehous i6dvar boolean Supply Stores warehouse mod da warehouseCplexFilters mod A warehouse 10 dat 17 19 20 range Warehouses 1 NbWareht 2irange Stores 1 NbStore 22int Capacity w in Warehouses 23 NbStores div NbWarehouses By Probe 53 69 variabl 96 Breakp 1 18assert NbStores NbWarehous i 24 w NbStores div NbWareho Name Value 25int SupplyCost s in Stores w 26 100 27dvar int Open Warehouses in 28davar float Supply Stores Ware 29dexpr int TotalFixedCost sur Property Value lt 1 gt iominimize
34. blems E scripting log Solutions F conflicts Relaxations Engine log 22 2 Statistics 5 Profiler x Iteration Dual Objective In Variable Out Variable 1 90 000000 Inside fettucine ctDemand fettuci slack 2 250 000000 Inside capellini ctDemand capelli slack 3 286 666667 Outside fettucine ctInside eggs slack E 4 350 000000 Inside kluski ctDemand kluski slack 5 363 333333 Outside capellini ctInside flour slack 00 00 00 23 Engine for BasicConfiguration MP OG OPL GETTING STARTED WITH THE E ILOG OPL GETTING STARTED WI The Statistics tab shows among other information the algorithm and the number of iterations EL Problems E scripting log E solutions x Conflicts Relaxations 2 2 Engine log 8 statistics 3 Profiler Statistic Value Bestnode Best integer Integer solution solution optimal with objective 372 Constraints 5 Variables 7 Non zero coefficients 12 0 MIP Objective 372 Incumbent 372 0 0 02 0 04 0 06 0 08 0 1 0 12 0 14 Iterations 7 Time seconds 00 00 00 23 Statistics for BasicConfiguration MP Also notice that the Problem Browser now contains data for the problem including the solution displayed in the drop down at the top Problem browser 23 69 variables Breakpoints 5250 Solution with objective 372 Value a Data 4 E Capacity 20 40 E
35. ce In contrast the outside production is theoretically unlimited The problem is to determine how much of each product should be produced inside the company and how much outside while minimizing the overall production cost meeting the demand and satisfying the resource constraints The code extract below product mod file shows an OPL model the tuple version for this example This model is part of the production project which is available at the following location lt OPL_dir gt examples opl production where OPL dir is your installation directory OPL model for the production planning example product mod ogc string Resources tuple productData float demand float insideCost float outsideCost float consumption Resources Product Products 1 3 float Capacity Resources dvar float Inside Products ever floattOutside Produocts execute CPX PARAM cplex preind 0 cplex simdisplay 2 minimize sum in Products Product p insideCost Inside p Product p outsideCost Outside p subject to forall r in Resources ctInside sume pein Products Productip consumptionir Insidelp lt Capacitylt forall o an Products 2 ctDemand Inside p Outside p gt Product demand The following code extract product dat file shows the data declaration for the problem OPL data for the production planning example produ
36. come from the main menu Or click the Restore Welcome icon at the bottom right of the IDE It appears when you click the Workbench arrow OG OPL GETTING STARTED WITH THE E ILOG L Restore Welcome GETTING 00 00 00 00 STARTED 1 The Main window The following illustration details the primary areas and controls of the Main window in the OPL IDE Integrated Development Environment Tooltips appear when you move the pointer over most elements or views of the main window Standard Execution Outline toolbar toolbar If active reflects the structure of the selected file Menu bar amp ovine OPL Projects 1 hives Reserved ios Ker Navigator rs NN DENT m g rer FS Lists projects D 2 models data b settings and eet i leanne configurations ae l sn Stores atacnSoreiasonenan vn warehouses Problem vt eos Sod Browser prr m 22107 Displays problem prope instance solution 12 22 22 42 52 62 7 values etc Output Area Supply 110 Displays solutions error messages solver and profiling info conflicts and Status Bar Editing Area Currentedited Current Runstatus Run Click to see For model document info cursor message indicator run progress data and position detail settings OG OPL GETTING STARTED WITH THE E Opening distr
37. created in this directory In the Options field Enter a Description for the project Check all the boxes except Create Data because you will later be adding existing data files to the project rather than creating an empty one Your window should look similar to the one shown below OPL GETTING STARTED WITH THE ILOG New Project Create Project Create a new project Project Name MyFirstProject Project Location C OPL_projects Project Folder 1 _ 5 5 Options Description OPL test project Add a default Run Configuration Create Model Create Settings Create Data Creating a project When you have entered all the information click Finish Note If a project with the same name already exists in OPL a message warns you and the Finish button remains greyed out as long as you don t enter a unique name The project is created containing the model and settings files you specified and appears in the OPL Projects Navigator The new empty model file is displayed in the Editing Area OPL GETTING STARTED W 1 S Debug OPL Projects 22 rg MyFirstProject mod 55 iTA MyFirstProject ops vu I TXERZTTERITARITATATTXAATITAAITAAATTITATTTAITAA YTITAA 2 OPL 6 2 Model 3 Author Susan 4 Creation Date Mar 31 2009 at 11 56 51 AM 522222222222 27 aS ae MyFirstProject OPL test project
38. cs 55 Profile When you do this the detached view will return to the frame Resizing views To resize views click on one of its borders or corners and drag it to the desired size Or to temporarily expand a view to the full size of the IDE frame double click its tab Double click again to shrink it back to original size Moving views To move a view right click its top border and drag it to the desired location A black border appears as you drag the view around the frame to tell you where the view will be placed if you release the mouse button in that location Hiding views To hide a view click its Close box amp To display a view that has been closed in the main menu choose Window Show View and select the name of the view you want to display mm Preferences 1 3 Engine log 7 0 Projects Outline Alt Shift Q e Prablem browser EL Profiler 2 Relaxations EI Scripting log Solutions Statistics Other Alt Shit Q Q If the view you want to display is not shown in that menu click Other to display more views OG OPL GETTING STARTED WITH THE E Show View 1 i AP Classic Search x El Console 9 Internal Web Browser 2 Bi Markers aro Navigator ge Outline mr Problems 4 Progress 5 Project Explorer Properties AP Search 1 j J Tasks i e Cus H E Debug gt Help H E H E Team
39. ct dat Eroauctsi Resources flour eggs Product KS 0 52 cape lt 200 Os O 95 OP E OH I Sy lt 300 OC4 O06 J gt Capacity 207 410 OG OPL GETTING STARTED WITH THE E Creating an empty project To start from an empty project 1 In the main menu choose File gt New gt OPL Project or click the New icon and select OPL Project Te 21 j ef OPL Project Project Run Configuration Model E Data E Settings C Folder 1 File E Untitled Text File Example Fy Other L L 2 The New Project wizard is displayed IBM ILOG OPL GETTING STARTED WI 3 New Project Create Project Create 4 new project Project Name Project Location C Documents and Settings murphy Project Folder Options Description C Add a default Run Configuration C Create Model C Create Settings Create Data Cancel Enter the following information in the New Project window Type myFirstProject as the Project Name of your new project Enter a destination Project Location for the project other than the examples directory For example create a directory named C NOPL projects and browse to select the directory A folder with the project name is
40. ctory The latter risks the possibility of overwriting the distributed example by making changes and saving them or of accidentally deleting the distributed example Enhanced project descriptions Using the New Example wizard you see longer more explicit descriptions of each project Using the Import wizard you see only the name of each example Enhanced sorting and display options The New Example wizard contains multiple tabs that allow you to view the examples sorted by complexity feature being demonstrated industry represented and mathematical programming technique being used Built in Help By selecting an example and pressing F1 or clicking the Help icon 0 you can display the documentation for that example the New Example wizard itself and look it over before deciding to open the example OG OPL GETTING STARTED WITH THE E New Example Example Project The objective of this scheduling problem is to minimize the total sum of fight delays 6 Related Topics About Example Project See also Working with the New Example wizard Dynamic Help Search results for Example Project OR New Example Why you should use the New Example wizard Opening distributed examples in the OPL IDE Examples New and changed in OPL Go To I Al Topics 2 Search Bookmarks R Index n C Documents and Settings lt user gt Appication Da Browse lt gt Dorm
41. duction to the OPL IDE the first section of this manual How to read the documentation for details of prerequisites conventions documentation formats and other general information OG OPL GETTING STARTED WITH THE E ILOG OPL GETTING STARTED WI Creating a project Walks you through creating a project file adding model and data and setting mathematical programming options In this section Purpose What you are going to do in the tutorial The pasta production example Presents the production problem and shows the code for the model and data Creating an empty project Walks you through creating a project from scratch and defining a model using the editing capabilities of the IDE Adding the model Walks you through entering a model in an IDE project Dealing with errors Describes how to take advantage of the automatic error detection feature Adding data Explains how to add a data file to an OPL project and fill it with data After launching the IBM ILOG as described in the Launching the IDE section you will want to solve a problem of your own For this you will first have to define a working document in the IDE You can do this either by editing an existing project see Reusing existing files and projects in the IDE Reference or by starting your own project In this tutorial you will start your own project To do this you will Create a project see Creating
42. e main editing area H P mm L Values m Products size 3 demand 1 insideCost outsideCost consumption kluski i 0 5 0 2 0 4 0 4 capellini 0 3 0 6 Fettucine For a large tuple set the values may not all be visible within the window In this case an ellipsis appears at the end of the cell Pass the cursor over the column to display all the values in a tooltip Note If the model has only unlabeled constraints the Constraints line is empty To observe this comment out the constraint labels and execute the project again See Constraint labels in the Language Reference Manual OG OPL GETTING STARTED WITH THE E code samples product dat 67 product mod 67 column number for cursor position in Status Bar 59 command line launching the IDE from 10 Compare With 46 conflicts and relaxations not supported by CP engine 98 99 Conflicts output tab 98 99 Conflicts tab in IDE 97 Console output tab 97 constraint programming conflicts and relaxations not supported 98 99 CP Optimizer no support for conflicts and relaxations 98 99 Create settings option 69 creating projects 65 data adding to a project 77 data files in a run configuration 39 decision variables display option or off 98 Description column in Problems output tab 74 display conflicts 97 displaying decision variables 98 draft projects 65 editing files in the IDE 42 Copyright IBM Corp
43. ed States other countries or both Other company product or service names may be trademarks or service marks of others Acknowledgement The language manuals are based on and include substantial material from The OPL Optimization Programming Language by Pascal Van Hentenryck 1999 Massachusetts Institute of Technology Table of contents Getting Started with the OPL 5 Introduction to the 7 Launching the OPL IDE niin nre Feier dt alie et tee t ferie E De nd bites 9 Starting thes DE usi codo c petiti t dea ee redu iere 10 Welcome winldOW teo tr the ea ERU I dees EE 11 The WIIDIdOW 3 7 rte ORARIO RR epe ER Ran e Rena 14 Opening distributed examples in the OPL enne nnne nnne nen 15 Why you should use the New Example eene 16 Working with the New Example rennen nenne 18 Opening projects in the Projects nennen neret 21 Importing existing projects into the eene 22 Managing projects in the OPL Projects 0 2 22 42 0 0 26 Important concepts and terris rrt et EORR RARE 27 Resources ni EE 28 ED Ren ELE t edt 29
44. guration by simply clicking the Run button For this reason many OPL users prefer the right click context menus to launch their models The default behavior of the Run button is configurable See Run Debug Browse and External Tools button options for more information How the Run context menus work There are additional ways to run your projects in OPL This section describes the context menu options that can be used to launch your projects directly from the OPL Projects Navigator To set a default run configuration right click a run configuration in the project folder and select Set as Default ILOG OPL GETTING STARTED WI a warehouse 4 warehouse location model Mixed Integer Programming Run Configurations Ez n Basic Configuration Ctrl C warehouseCple i warehouse dat Paste Ctrl X Delete Delete Rename F2 I3 Tune project Import Refresh Team Compare With Restore from Local History Properties Alt Enter To run your projects from the OPL Projects Navigator Ifyou right click on the project folder you see the following context menu OG OPL GETTING STARTED WITH THE E jn model Mixed Integer Programming 8 Run Configure scalablewaret bl solpoolscript r p Basic Configuration default warehouse mi g Scalable data n FB Copy Ctrl C 8 Paste Solution pool script warehouse 1 Delete Delete F
45. he context menu In this example Configuration2 is renamed Barrier OG OPL GETTING STARTED WITH THE E MyFirstProject best project B e Run Configurations In Barrier D Configuration deFaul 5 My FirstProject mod E MvFirstProjecE ops E product dat MyFirstProject mod MyFirstProject ops j se newsettings ops product dat productn dat 3 Drag and drop the files myFirstProject mod product dat and your new settings filenewsettings ops into the new Barrier run configuration The OPL Projects Navigator should look like this ILOG OPL GETTING STARTED W 1 5 Debug y OPL Projects 22 H T v MyFirstProject OPL test project 5 09 Configurations Barrier MyFirstProject mod am newsettings aps product dat Configurations default MyFirstProject mad am MyFirstProject ops a product dat dil MyFirskProjeck mad MyFirstProject ops Wp newsettings aps praduct dat productn dat A run configuration with different settings 4 Right click in the project and select Run Barrier from the context menu to execute the model with changed settings The CPLEX engine now uses Barrier as the value of the algorithm for continuous problems Observe the differences in the output tabs The Solutions tab displays the same solution see Solution for Configuration1 The Engine Log tab shows a differen
46. ibuted examples the OPL IDE Instructions for browsing and opening the example projects and models distributed with OPL In this section Why you should use the New Example wizard Why using the New Example wizard is the recommended method of opening distributed examples Working with the New Example wizard Instructions for using the New Example wizard to open the distributed examples ILOG OPL GETTING STARTED WI Why you should use the New Example wizard Examples of OPL models are available in the installation directory and can be opened in the OPL IDE using File gt Import gt Existing OPL 6 x projects and the Import wizard that opens However the recommended method of opening distributed examples is to use the File gt New gt Example menu command to launch the New Example wizard Benefits of using the New Example wizard Always working with a copy not the original Opening examples using the New Example wizard ensures that you are always working with a copy of the example Therefore if you make changes and save them the original example is always available to you in its original form Flexibility of project destination Using the New Example wizard you can specify any folder in your file system as the destination for the project Using the Import wizard you have only the choice of opening the project in your default Workspace or in place by opening the example in its original distribution dire
47. ilter script warehouse 8 Rename F2 p Configuration2 warehouse_9 warehouse V Default Run Configuration Generate ODM Application I3 Tune project Import Refresh Close Project Team Compare With Restore from Local History Properties Alt Enter Two run options are listed Run gt Default Run Configuration this option executes the run configuration that is currently set as the default for this project Run gt list of run configurations this option displays all run configurations for the project so that you can choose which one you want to launch whether it is currently the default run configuration or not If you right click on an individual run configuration for a project you see the option Run this which enables you to run only that run configuration BM ILOG OPL GETTING STARTED W 1 mm B warehouse warehouse location model Mixed Integer Programming Run Configurations 8 Basic Configuration default H Configuration2 Filter script Scalable data S A Solution pools gt Run this B scalablewarehous amp Set as Default w solpoolscript mod warehouse mod New d warehouseCplexF EB i warehouse_10 de warehouse 11 de gms warehouse 8 dat X Delete warehouse 9 dat Rename warehouse dat Import Generate ODM Application I3 T
48. l find that the fastest way to use it is the following 1 On the second screen of the New Example wizard step 2 above type the name of the example you are searching for in the filter field The example will be displayed in the selection window 2 If the example displayed in the selection window is the one you want simply press Enter twice to open it in the OPL IDE OPL GETTING STARTED WITH THE Opening projects the OPL Projects Navigator How to open OPL projects and work with them using the OPL Projects Navigator In this section Importing existing projects into the workspace Shows how to load OPL projects into the OPL IDE Managing projects in the OPL Projects Navigator Explains how to work with your projects once you have imported them ILOG OPL GETTING STARTED WI Importing existing projects into the workspace Use the following procedure to import an existing OPL project into the OPL Projects Navigator Note This procedure is only for OPL projects For importing projects from previous releases of OPL see Migrating from previous versions of OPL In addition to the procedures detailed below you can double click on the files contained in an OPL project folder to open that project in the OPL IDE Ifthe project has already been added to the Projects Navigator double clicking any model mod data dat or settings ops file will open that project in the OPL IDE If the project has
49. lative to each other is important Since some data in a dat file may depend on other data in a different dat file if the data files are in the wrong order it may cause an error at execution time As an example of this look at the following screenshot of a run configuration Configuration2 AS warehouse warehouse location model Mixed Integer Programming 5 09 Run Configurations D Basic Configuration default Ej Configuration2 scalableWarehouse mod 2 warehouse 8 dat g warehouse 9 dat Filter script 3 scalable data Solution pool script In Configuration2 the four data files are intended to be executed in numerical order However as you can see they are sorted in ASCII order This would cause them to be executed in the wrong sequence You can set the order of multiple data or settings files in a run configuration using the following procedure 1 Right click on the configuration name and choose Properties from the context menu ILOG OPL GETTING STARTED WI XH E warehouse A warehouse location model Mixed Integer Programming A S Run Configurations n Basic Configuration default Configuration2 Run this Set as Default amp warehouse Copy Ctrl C amp Filter script f Paste Ctrl Scalable data Delete Delete Rename F2 09 variables Breakpoints Generate ODM Application I3 project E M solution pool sc
50. le to change the values of OPL options for language output mathematical programming or constraint programming Changing an MP option value Gives an example of how to use the IDE settings editor to change an option value Creating and executing a different configuration Describes how to create a second run configuration then populate and execute it What you are going to do The OPL IDE has a Run button which starts the solving engine to find a solution the problem expressed in the active model Solving model in IBM ILOG consists of executing the corresponding project more precisely a run configuration of it that is a subset of the model data and settings files that make up your project Clicking the Run button executes the last run configuration launched If you want to execute any run configuration other than the last run configuration you launched it is probably better to use the Run option of the right click context menus in the OPL Projects Navigator to launch the exact run configuration you want See The Run options section for more details Note To execute a run configuration in debugging mode with breakpoints you would use the Debug button instead the Run button See Using IBM ILOG Script for OPL in IDE Tutorials To continue with the production planning tutorial you are now going to Populate the run configuration of your project see Populating and executing the run configura
51. lving engine CPLEX for product mod on the solving process and on the objective function in this example a minimize statement 2 BB E Problems E scripting log LED Solutions x Conflicts Relaxations Engine log 22 statistics 55 Profiler B Iteration Dual Objective In Variable Out Variable 1 90 000000 Inside fettucine ctDemand fettuci slack 2 250 000000 Inside capellini ctDemand capelli slack 3 286 666667 Outside fettucine ctInside eggs slack 4 350 000000 Inside kluski ctDemand kluski slack 5 363 333333 Outside capellini ctInside flour slack 6 370 000000 ctInside eggs slack Inside capellini T 372 000000 Outside kluski Inside fettucine Engine Log for an MP model CPLEX Dual Simplex product mod CPLEX users may recognize this information as what they see when executing CPLEX Interactive LOG OPL GETTING STARTED WI 4 mm For comparison the Engine Log a constraint programming model looks like this Problems E scripting log E Solutions F Conflicts Relaxations Engine log 22 statistics Profiler x amp B TH ll222 2 22 2 2 2 2 Minimization problem 222 variables 22 202 constraints 1 phase LogPeriod 50 Initial process time 0 023 0 003 extraction 0 023 propagation Log search space 1 952 1 before 1 363 8 after
52. ng with errors For this very first start with OPL you have copied and pasted an existing model for quicker results In your real business life however you will enter OPL statements from the keyboard By default the IDE checks for syntax and semantic errors automatically as you type and error messages are displayed in the Problems tab at the bottom of the IDE To observe the default behavior 1 In the second line of product mod displayed in the Editing Area remove the s from the end of the word Resources OG OPL GETTING STARTED WITH THE E 10 Permission is expressly granted to use this exampl 11 course of developing applications that use ILOG pr 13 14 string Products i5 string Resource istuple productData float demand 18 float insideCost 19 float outsideCost 20 float consumption Resources 21 ZZproductData Product Products 23 float Capacity Resources 24 25dvar float Inside Products Z6dvar float Outside Products AA 28 CPX PARAM 29 cplex preind 0 30 cplex simdisplay 2 31 32 33 34minimize 35 sum p in Products 36 Product p insideCost Inside p 37 Product p outsideCost Outside p Bgsubject to 11 in Resources 30 ctInside A syntax error The line containing the error is highlighted and for this line any other line affected by the error a red error symbol appears in the margin
53. ni Fettucine Resources flour Decision variables 2 Inside 40 0 0 E Outside 60 200 300 XY Constraints 2 ET ctDemand Inside p Outside p gt Product p demand ET ctinside sum p in Products Product p consumption r Inside p lt Capacity r Problem Browser after execution product mod Observe the Problem Browser window The drop down list at the top displays the final solution which is the only solution it contains after the execution of the Named data run configuration For run configurations that generate more than one solution the list displays the solution pools that were computed by the engine Selecting one of these solutions from the drop down list displays data for that solution in the lower part of the Problem Browser See Working with the solution pool in IDE Tutorials The categories in the Name column Data Decision Variables Constraints are populated with model objects and expanded to show the corresponding values The order within each category is alphabetical The Value column shows values for the model objects The Property name and Property value columns remain empty until you select a model element OG OPL GETTING STARTED WITH THE E ILOG OPL GETTING STARTED 1 If you select an item in the main Problem Browser window in this case Capacity properties for that object are shown in the lower part of the window This area may be hidden by
54. not already been added to the Projects Navigator double clicking on the file op1project in OPL dir gt examples opl lt example name gt will launch the Import Wizard discussed in the following procedures 1 To open an existing project from the OPL IDE choose File gt Import or right click in the OPL Projects Navigator and choose Import Edit Navigate Run Window Help E CER ESCOGER EG Copy Files to Project Existing 6 x projects Open File in Editor B Migrate 5 x projects 2 Select Existing OPL 6 x projects The first screen of the Import Wizard is displayed OG OPL GETTING STARTED WITH THE E Import Import Projects amp Some projects were hidden because they exist the workspace directory Select root directory C ILOG OPL lt version examples opl O Select archive Browse Projects allexamples C ILOG OPL62 examples opl allexamples Select All allmodels C ILOG OPL62 examples opl models allmadels basketballscheduling C ILOG OPL62 examples opl models BasketballScheduling bidding C ILOG OPL62 examples opl models Bidding blending C ILOG OPL62 examples opl blending BlendingMultiPeriod C ILOG OPL62 examples oplimodels BlendingMultiPeriod v budget C ILOG OPL62 examples oplmodels Budget v CallTrafficOptimization C ILOG OPL62 examples opl models CallTrafficOptimization v carseq C ILOG OPL62 examples opl
55. oject see the Adding existing files to a project section Editing commands and shortcuts The common commands you need to use while editing can be found on two menus The main menu Edit menu ILOG OPL GETTING STARTED 1 Navigate Search Run Window Help lt Undo Typing gt Reda Typing ef Cut Copy Paste Delete Delete Select All Ctrl 4 Find Replace Find Find Previous Incremental Find Ctrl J Incremental Find Previous Cerl Shifk J Toggle comment Word Completion The right click context menu within the editor itself OG OPL GETTING STARTED WITH THE E 2 3 Al lt J Undo Typing Ctrez Revert File sz 7 See 8 its NN Sint 10 stri Ctrl C 11116 Paste Ctrl 1209099 shift Right i3int C 14int Shift Left i5dvar Run 45 16 Debug As 17 181101 Compare With 19 s Replace With 20 21 s Preferences ILOG OPL GETTING STARTED WITH THE 45 OPL IDE Local History and its related features OPL 6 x provides a limited form of version control called Local History that allows you to track and compare different versions of your files as you edit them For example if you edit the same model file several times all versions of the file are still available to you You can use the Compare With and
56. omize the solution display see OPL language options in the IDE Reference To examine the structure of the model as solved by the engine use the Problem Browser see Understanding the Problem Browser and Doing more with the Problem Browser in the IDE Reference Tuning parameters When working on a MIP project possibly by trying various run configurations you may want to test the performance of your model before deployment The Tune model button in the IDE standard toolbar offers a convenient way to do so See Using the performance tuning tool in IDE Tutorials Note For demonstration purposes the illustrations used in this section are taken from various code samples from the product distribution However you can continue with the project you have just created OG OPL GETTING STARTED WITH THE E The Output tabs M After you execute a run configuration the solving engine searches for the optimal solution and when execution is complete the IDE displays several output tabs in the main window These tabs are Problems Scripting log Solutions Conflicts Relaxations Engine Log Statistics 9 9 9 9 9 Profiler Problems The Problems tab displays semantic and syntax errors as you type when you write a model manually and internal errors such as scripting or algorithm errors when you solve a model I Problems 22 g Scripting log amp Solutions Z Conflicts Relaxations Engine log 2 Statistics Profiler ES
57. our resources The workspace be located anywhere on the file system but its default location is Documents and Settings N user MApplication Data ILOG OPL Studio IDE 6 x Views The various panes or windows within the OPL IDE are referred to as Views Views can be editors or navigators or provide alternative ways to visualize and work with your projects For example the OPL Projects Navigator view displays the resources in your OPL projects and allows you to open them in editor views Views may also have their own menus and some views have their own toolbars OG OPL GETTING STARTED WITH THE E The Problem Browser Describes the OPL Problem Browser TE Solution with objective 1 850 Name Value El Data 7 Ef Capacity 323232323232323232323232323232323 10 Fixed 30 0 NbStores 100 NbWarehouses 50 stores 1 100 Ef SupplyCost 12 22 32 42 52 62 72 82 92 2 12 22 32 42 52 62 72829221 lt Warehouses 1 50 Decision variables 2 ET open D10111111111111011111111111100101 E supply 000000000000000000000000000000000 Decision expressions 2 1 TotalFixedCost 1200 0 TotalSupplyCost 650 Y Constraints 2 ET ctOpen sum s in 1 100 Supply s w lt Open w Capacity w ET ctStoreHasOne Warehouse sum w in 1 50 Supply s w 1 Property Some of the features of the Problem Browser are described briefly below Hide the properties to con
58. ration If you do so their order is meaningful See Ordering files within a run configuration in the Introduction to the OPL IDE You can either add existing data files or create them as you add them In this tutorial you are going to add two existing data files to your project Note 1 Until you add it to a project a data file does not appear in the project tree 2 All files pertaining to the same project must be stored within the same parent project directory This part of the tutorial assumes you have created a project and is meaningful only if the model is not empty To add a data file to the project 1 Select File gt Copy Files to Project to display the Import window ILOG OPL GETTING STARTED WI Import File system Please specify folder From directory C ILOG OPL62 examples opl production 8 amp production eplproject project product dat QS product mod O production dat O productn dat Filter Types Deselect All Into folder Options Fi Overwrite existing resources without warning O Create complete folder structure Create selected folders only 2 Navigate to the directory lt OPL_dir gt examples opl production Check the production folder box on the left Uncheck all the boxes on the right except for product dat and productn dat 3 Browse to select a folder to import into and click OK
59. reate an empty project enter a model add data add a settings file create run configurations and execute them More tutorials elaborate on IDE features in IDE Tutorials Copyright IBM Corp 1987 2009 5 L GETTING STARTED WITH ILOG OPL GETTING STARTED WI Introduction to the OPL IDE Provides an overview of important concepts and features of the OPL IDE that you should be familiar with before starting to work with it In this section Launching the OPL IDE How to launch the OPL IDE and descriptions of the Welcome window and the OPL main window Opening distributed examples in the OPL IDE Instructions for browsing and opening the example projects and models distributed with Opening projects the OPL Projects Navigator How to open OPL projects and work with them using the OPL Projects Navigator Important concepts and terms Describes some of the terms and concepts that are important to understand about the OPL IDE The Problem Browser Describes the features of the OPL Problem Browser Resizing moving and hiding IDE views Shows how to customize the appearance of the OPL IDE Working with files in OPL Shows how to open edit and work with files in the OPL IDE _ mm Executing OPL projects Describes the different ways of running and browsing OPL projects OG OPL GETTING STARTED WITH E Launching the OPL IDE How to launch
60. s for details EN Problems EJ Scriptina log Eo Solutions Relaxations Engine log 8 Statistics 5 profiler B Line In conflict Element 119 Yes ctRequiredAssignmentConstraints lt Anne gt lt Emergency Monday 8 12 gt 119 Yes ctRequiredAssignmentConstraints Anne lt Consultation Monday 8 12 gt Conflicts tab nurses project OG OPL GETTING STARTED WITH THE E The Conflicts tab is empty after execution of product mod because that project is not designed as infeasible i Note There is no support for conflicts in models solved by the CP Optimizer engine Relaxations When a CPLEX model proves infeasible the Relaxations tab shows the places that constraints can be relaxed to remove the incompatibilities that made the model infeasible See Relaxing infeasible models in IDE Tutorials for details E Problems GJ Scripting log Solutions 2 Conflicts Relaxations 23 23 Engine log Statistics gt Profiler Line Original Relaxed Element 119 1 1 0 1 ctRequiredAssignmentConstraints lt Anne gt lt Emergency Monday 8 12 gt Relaxations tab nurses project The Relaxations tab is empty after execution of product because that project is not designed as infeasible i Note There is no support for relaxations in models solved by the CP Optimizer engine Engine Log The Engine Log tab displays information from the so
61. serve space a Sort the items of each displayed element Filter the displayed element types ILOG OPL GETTING STARTED W 1 Filters 2 Decision variables Decision expressions 2323232323232323 Constraints oo Past pracessing data See the solution status in the drop down list at the top of the view IW LILI EM n NDA zen Li Solution with objective 1 850 When solving MIP problems several solutions may be displayed in this drop down list Choosing one of them displays data for that solution in the lower part of the Problem Browser A definition of MIP can be found in the Glossary mixed integer programming MIP Tooltips show data that is too wide to display Double clicking on an item opens an editor for that item For Decision Variables some information formerly shown in the properties view has been moved to the editor view itself so one can safely hide the properties view OG OPL GETTING STARTED WITH THE E Resizing moving and hiding IDE views M LOG OPL GETTING STARTED W 1 All views are resizable movable and detachable Movable means that you can drag a view from one location and drop it in another even within another view For example you could drag the Outline view into the Output Area and it would become another tab there Detachable means that you can drag a view outside the OPL IDE frame and it becomes its own s
62. ss the modified settings directly from this window OPL GETTING STARTED W 1 Each option available in the settings file is documented individually in OPL language options Constraint programming options and Mathematical programming options in the IDE Reference You are now ready to use the new settings file to set a mathematical programming option with which you will then execute the model OG OPL GETTING STARTED WITH THE E Changing an MP option value You are now going to modify the default value of one of the MP options To change an option value in the IDE 1 Double click the new ops file in the OPL Projects Navigator if it is not already open The panel for mathematical programming options is displayed in the Editing Area 2 In the Mathematical Programming General category choose Algorithm for continuous problems and select Barrier from the dropdown list Notice the red exclamation mark indicating that a default value has been changed iTA newsettings ops 23 WA MyFirstProject ops product dat Type parameter description fier Advanced start switch Standard advanced start 8 gt Mathematical programming General Computation time reporting Automatic E RI Conflicts 9 Algorithm For continuous problems Barrier Emphasis Feasopt Algorithm For co tic optimization Automatic v E RI Preprocessing a Read Global default thread count 0 A 1
63. t report OG OPL GETTING STARTED WITH THE E Problems El Scripting log 8 Solutions Conflicts Relaxations G Engine log 22 a Statistics 5 Profiler x o Itn 0 2 3 4 5 6 3 8 9 Barrier 4 4 3 3 3 3 3 3 3 3 Primal Obj 1669927e 002 4676963 002 9541358 002 8247130 002 7215063 002 7202086 002 7200183 002 7200017 002 7200002 002 7200000 002 time Dual Obj Prim Inf Upper Inf Dual Inf 0 0000000 000 7 13e 002 0 00e 000 1 71 001 4 1312369 002 6 39 014 0 00 000 4 91 000 3 7148228 002 6 75 014 0 00 000 2 69 001 3 6755025 002 0 00 000 0 00 000 1 61 003 3 7175132 002 6 75 014 0 00 000 1 51 004 3 7198380 002 2 22e 012 0 00e 000 8 96 016 3 3 7199846 002 3 91e 014 0 00 000 4 09 016 3 7199986 002 7 11e 014 0 00 000 2 18e 016 3 7199999 002 7 11e 015 0 00 000 5 19e 016 3 7200000e 002 9 24 014 0 00 000 3 90e 016 02 Engine for Barrier configuration The Statistics tab shows a different algorithm Barrier and number of iterations E Problems E scripting log s Solutions A Conflicts 22 Relaxations 23 Engine log 128 statistics 2 5 Profiler Constraints Variables Non zero coefficients MIP Statistic Objective Incumbent Iterations solution optimal with objective 372 Value Best node Best integer Integer solution 5 10 7 12 372 372
64. tandalone window When you do this to put the view back into the frame you need to right click in the tab area of the detached view and uncheck the Detached item in the context menu ri 0 OPL Projects 22 Debug Ej 9 mulprod mod 25 E 120 mulprod A multi period production planning model Linear Programming Run Configurations 2 Copyright C 1990 mulprod change main mod 3 11 Rights Reserved 22 mulprod main mod 4 6 ui Detached E mulprod mod 5 Permission is expre Sg int Move mulprod dat 6 i lt gt Size 8 Sob Ext close m Variables i aly a apa Ii Problem browser 22 gt 09 Variables Breakpoints X S string Products E Consumption 10 string Resources m Demand Value 11106 NbPeriods 5 5 L4 InsideCost 12range Periods 1 NbP4 M Ed InvCost float Prodt 13 I tory float Products 14float Consumption Reso E roducts eriods in 5 4 Property Value SERES Renonre E OutsideCost float Products lt i Products string Resources string amp Decision variables 3 Inside dvar float Products E Inv dvar float Produc Outside dvar float Products Constraints 3 pin Products cHInvantave ill t Problems El Scripting log EJ Solutions 22 Conflicts Relaxations 2 2 Engine log 8 statisti
65. teps walk you through each of the general procedures above using the warehouse example from the OPL distribution In the Select root directory field enter the pathname of the directory that contains the project s you want to import You can type in the pathname or use the Browse button to search for it Alternatively you can use the Select archive file field and enter the pathname of a JAR ZIP TAR or other compressed file that contains your project s After you have selected a root directory or archive file the OPL projects under that directory that do not currently exist in your workspace are listed in the Projects view Check the box of each of the projects you want to import In the example used in this procedure there is only one warehouse Import Projects Select a directory to search for existing Eclipse projects 9 Select root directory C ILOG OPL62 examples opl warehouse Select archive B Projects warehouse C ILOG OPL62 examples opl warehouse All Copy projects into workspace OPL GETTING STARTED WITH THE 5 Leave the Copy projects into workspace box unchecked if you want to work with the project in place in its current location or check the box to copy it to your workspace recommended and click Finish to import the project s into your OPL Projects Navigator ILOG OPL GETTING STARTED Managing projects the Projects Navigator
66. the OPL IDE and descriptions of the Welcome window and the OPL main window In this section Starting the IDE Starting OPL IDE from Windows The Welcome window Describes the OPL Welcome screen and how to close it and begin working with OPL The Main window Presents the Main window of the OPL IDE and a brief description of its primary controls and elements ILOG OPL GETTING STARTED WI mm Starting the IDE You can start the IDE from the Windows Start menu from Windows Explorer or from the command line To launch the IDE from the Start Menu 1 Click the Windows Start menu 2 Select Programs gt IBM gt IBM ILOG OPL version_number gt OPL IDE To launch the IDE from Windows Explorer Double click the IDE executable oplide exe in the lt OPL_dir gt oplide directory where lt OPL_dir gt is your installation directory To launch the IDE from the command line 1 Open a command prompt window 2 Enter oplide The Welcome window appears as shown in the next section OG OPL GETTING STARTED WITH THE E The Welcome window B M ILOG OPL GETTING STARTED W 1 When you first launch the IDE a Welcome window displays 2 Welcome 2 Bo Welcome the OPL IDE The buttons in the Welcome window provide access to user guides sample manuals release notes migration information and user forums To access the information on the Welcome window Move the mouse over
67. the right and displays it as a table in the Profiler tab of the Output Area You can use this information to improve the model so that it executes faster and consumes less memory The Profiler table also displays details of model extraction and engine search during the solving phase See Profiling the execution of a model in IDE Tutorials OG OPL GETTING STARTED WITH THE E X 3 Ny 0 Description ROOT READ DEFINITION scalablewarehouse OB 0 0000 zi LOAD_MODEL scalableWarehouse 30387Dt 0 1094 1 672M 0 0000 8 PRE PROCESSING 0 0000 OB 0 0000 E ASSERT 0 0000 0 0000 INIT NbStores 0 0000 OB 0 0000 INIT NbWarehouses 0 0000 B 0 0000 E INIT TotalFixedCost 0 0000 OB 0 0000 INIT Warehouses 0 0000 OB 0 0000 INIT Fixed 0 0000 OB 0 0000 0 0000 OB 0 0000 E INIT TotalSupplyCost 0 1094 640K 0 0000 Profiler table for an MP model scalable configuration of warehouse project 2 Problems El scripting log a Solutions Conflicts Relaxations 22 Engine log statistics Profiler 23 ER Description Time Time Peak Memory Peak Memory Self Time ROOT 1 4531 100 8 887 100 0 0469 READ DEFINITION steelmill 0 0000 0 B 0 0 0000 3 5 LOAD MODEL steelmill 0737ECBO 0 0312 2 0B 0 0 0000 1 5 LOAD DATA C Documents and Setting 0 0000 0 0B 0 0 0000 INIT nbOrders 0 0000 0 0B 0 0 0000 E INIT nbSlabs 0 0000 0 OB 0 0 0000 INIT nbColors 0 0000 0 0B 0 0
68. tion Create more configurations to execute your model with different data and or settings see Creating and executing a different configuration Learn more about model solving see also What happens when you execute a run configuration in the IDE Reference OG OPL GETTING STARTED WITH THE E Populating and executing the run configuration When you are finished creating an OPL project the OPL Projects Navigator should typically look as shown in the figure You have defined the project as a set of model data and settings but the run configuration contains only the mod and ops files You need to add the data you want to try with your model Populating a run configuration consists therefore in adding data and or settings files to the run configuration subtree run configuration must contain at least a model and can contain only one model To populate a run configuration 1 In the OPL Projects Navigator drag and drop the product dat file to the Configuration1 run configuration Note If you inadvertently drop the wrong file or drop a file to the wrong place you can at any time right click it and choose Delete then confirm This does not remove the file from the disk 2 The OPL Projects Navigator now displays the data file name in the run configuration F Debug iy OFL Projects x T 7T 7m zi MyFirstProject OPL test project 5 09 Configurations Configurations default My FirstProject mad iE
69. une project Ctrl C Ctrl V Delete F2 Refresh Team Compare With Restore From Local History Properties OPL GETTING STARTED WITH 1 H E The Status Bar As you solve this area displays the execution status of projects being solved and the elapsed time of the solve Scalable data 58 76 00 00 01 39 Status Bar partial view during solve The Status Bar also shows the status of documents being edited in the Editing Area and the current line and column number of the cursor Writable Insert 23 16 00 00 14 99 Status Bar partial view while editing The middle part of the Status Bar indicates that the file currently being edited is Writable as opposed to Read Only and that the editor is in Insert mode as opposed to Overwrite mode The numbers indicate the line number and column number of the current cursor location in the file The box at the right of the Status Bar displays an animated graphic while a project is running and a message is displayed beside the graphic indicating progress Run progress messages in the Status Bar Whether the model is running in standard run mode or in debug browse or background mode you can see messages about the progress of the run in the OPL IDE Status Bar When the solve begins a Launching run configuration name gt message appears at the right of the Status Bar As the solve progresses the message changes to
70. using the Hide Properties button S Problem browser 09 Variables Breakpoints Solution with objective 372 Name B do Data 4 B Capacity 20 40 Product 100 0 6 0 8 0 5 0 2 gt lt 200 0 8 0 9 0 4 0 4 gt 2 lt 300 0 3 0 4 0 3 0 6 gt F Products kluski capellini Fettucine X Resources Flour eggs Decision variables 2 E Inside 40 0 0 E Outside 60 200 300 a EY Constraints 2 ET ctbemand Inside p Outside p gt Product p demand ctinside sum p in Products Product p consumption r Inside p lt Capacity r Property Value External True Dimensions 1 Total size 2 If you slide the cursor over data object in this case Products a Show data view button appears shown below with its tooltip visible Problem browser 22 09 Variables Breakpoints X 13 Solution with objective 372 v Name Value Gl 66 Data 4 EP Capacity 20 40 E Product lt 100 0 6 0 8 0 5 0 2 2000 80 9 0 40 4 C 3000 3 0 4 0 3 0 61 gt 1 F Products kluski capellini Fettucine 1f Resources Show data view Decision variables 2 E Inside 40 0 0 E Outside 60 200 300 XY Constraints 2 ET ctDemand Inside p Outside p gt Product p demand ET ctinside sum p in Products Product p consumption r Inside p lt Capacity r Property Value Clicking this button displays the data view in th
71. utorial in which you launch the IDE create an empty project enter a model add data add a settings file create run configurations and execute them More tutorials elaborate on IDE features in IDE Tutorials In this section Prerequisites before you start Before you start the OPL IDE Creating a project Walks you through creating a project file adding model and data and setting mathematical programming options Executing a project Walks you through populating and executing the run configuration creating a different configuration and understanding project execution Examining a solution to the model Explains how to read the solutions in the output tabs and read details of the executed model in the Problem Browser Prerequisites before you start At this stage it is assumed that you have already successfully installed IBM amp ILOG on your platform At this point you are ready to launch the IBM ILOG OPL IDE or the IDE for short as explained in the Launching the OPL IDE section of Introduction to the OPL IDE Once the IDE is open you can read Tour of the Graphical User Interface in the IDE Reference to discover the graphical user interface Creating a project if you feel familiar enough with the interface and want to start working on a project immediately Other useful documents to read are A quick start to for an introduction to how handles optimization problems Intro
72. w 1 30 11 w in Warehouses 31 ctUseOpenWarehouses 2 Supply s v lt Open w 33 forall w in Warehouses 34 ctMaxUseOflarehouse 35 sum s in Stores 36 Supply s w lt Capacit 37 38 39 int Storesof w in Warehouses 40execute DISPLAY RESULTS 41 writeln Open Open 42 writeln Storesof Storesof 23 44 a E s iy OPL GETTING 22 sum w in Warehouses s in z 23 STARTED W 1 SupplyCost s v Supp 24 26subject tof 27 forall s in Stores 28 ctEachStoreHasOneWareho 29 sumi w in Warehouses 30 Supplv s v 1 31 forall w in Warehouses 32 ctUseOpenWarehouses 33 Supply s v lt Open 34 forall w in Warehouses 35 ctMaxUseOfWarehouse 36 sum s in Stores 37 Supply s w lt 38 39 40 int Storesof w in Warehou 4iexecute DISPLAY RESULTS 42 writeln Open Open writeln Storesof Store in mm Replace With features Replace With Local History Replace With Previous Version Replace With Local History To replace a file with a selected version of itself from Local History 1 In the OPL Projects Navigator highlight the file you want to revert to one of its Local History versions right click and choose Replace With gt Local History c OPL Pro gt Debug ELI g 7 10 warehouse warehouse locati H E Run Configurations 45 scalableWarehouse mod if solpoolscript mod
73. y to the current model only not to the submodels loaded and solved at execution time Because you left the Create settings option checked in Step 2 of Creating an empty project a default settings file already exists for your project and this is the one you used in Populating and executing the run configuration To practice with a different run configuration without losing your default settings you are now going to add a second settings file to your project and use it to set a different value to one mathematical programming option This stage of the tutorial assumes you have at least a model in your project and want to be able to modify OPL CPLEX or CP Optimizer parameters To add a settings file to an existing project 1 Select the project name in the OPL Projects Navigator then right click and select New gt Settings 2 In the dialog box select the parent project and provide a name for the new settings file Then click Finish The ops extension will be added automatically OG OPL GETTING STARTED WITH THE E 3 ILOG Hew Settings File Settings File Create new Settings File Enter or select the parent Folder MyFirstProject 120 MyFirstProject File name newsettings Notice the changes in IDE window The newsettings ops file is added to the project in the Projects Navigator The settings editor appears The Outline window displays the settings outline You can later acce
74. yCost 13 20 24 11 25 301 14 28 27 82 83 74 1 Click any of the views in the popup list to view them Line numbers in the Editor By default line numbers appear in the text editor However you can hide them in one of the following ways From the menu bar select Window Preferences then General gt Editors gt Text Editors Uncheck the box for Show line numbers Inside the Editing Area right click and select Preferences then General gt Editors gt Text Editors Uncheck the box for Show line numbers Inside the Editing Area right click in the left margin to display the popup that allows you to uncheck the option Show line numbers OG OPL GETTING STARTED WITH THE E int Fixed string Warehouses int NbStores range Stores D NbStores 1 int Capacity Warehouses int SupplyCost Stores Warehouses dvar boolean Open Warehouses dvar boolean Supply Stores Warehouses minimize sum w in Warehouses Fixed Open w in Stores pplv s w akpoint Add Bookmark Add Task Show Quick Diff Ctrl Shift Q Show Line Numbers Preferences Opening external files in the Editor To open files that are not currently in any open project in OPL Projects Navigator use the File gt Open File in Editor menu command This does not add the files to any project but allows you to view or edit them in the Editing Area To add external files to a pr

IBM ILOG OPL Getting Started with the OPL IDE

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