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Questions tagged [ilog]

Recently purchased and rebranded by IBM as Websphere JRules, ILog JRules is the former name of a suite of tools used to create and run rule-based applications.

Recently purchased and rebranded by IBM as Websphere JRules, ILog JRules is the former name of a suite of tools used to create and run rule-based applications.ILOG is available for both java and .net platforms.Rules can be authored in Rule Studio ( powered by eclipse ). ILOG can be downloaded as a 90 days trial version which consists of the rule studio , a rule team server and a rule execution server. ILOG makes use well know rule execution algorithms like RetePlus algorithm.The rules can also be edited in MS Office Word,which further makes the life life is business users easy,thus minimizing the IT intervention.

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Exception handling for rules

I am working in ilog and I have a decision table in which say I have 5 rules. I have some input field as condition say name and age (dummy data) and have some action part related to it. When I pass the input with some condition value as null,…
Techie1227
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Failed in interfacing Ilog OPL elements in Java

I am fairly new to Java OPL interface and I am being faced with a problem about how to obtain the values of the decision variables after CPLEX solves it. More particularly, I have this code which integrates an OPL model file and a data file: String…
Praveen
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ArrayList in ilog rules

I am working in ilog rules. I want to validate a field which is inside an array list of objects. Like, class Company { List employee; } class Employee { String Name; int age; } Here I want to validate the age field is not…
Lolly
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what is the difference between technical rule and function in ILOG JRules?

Could anyone explain what is the actual difference between technical rule and function in ILOG JRULES ? . As far as i have seen, what ever we can achieve in function can also be achieved in technical rule. What's the exact difference…
user3901445
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cplex prints a lot to terminal although corresponding parameters are set

I am using CPLEX in Cpp. After googling I found out what parameters need to be set to avoid cplex from printing to terminal and I use them like this: IloCplex cplex(model); std::ofstream…
Zeinab Ganjei
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Exporting Rule Project from ILOG Decision Center

Every time I try to export my rule project from decision center I am getting the following error: Error: An unknown error occurred while trying to perform this operation: ilog.rules.synchronization.SyncException: null I am not getting this error…
Mabel Oza
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Sum and conditions in linear programming - Cplex // OPL

Is there an easy way to apply a condition into a sum in OPL or to get around this problem ? For example is it possible to do something like : forall (i in Factories) forall( j in Time) Stock[i][j] == sum (i_ in Factories where…
Soji
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Executing a query on a decision table at run time in IBM wodm 8.0

Hope you all are doing good! My requirement is - I have a decision table having hundreds of records, from front end application let's say .net or bpm users enters some data and based on this input data I want to fire a dynamic automated query (with…
user3828274
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IBM Websphere ILog JRules Studio 7.1.1 Installation Failed Due to Error: Could not Java Virtual Machine

Has any one encountered the error: Could not create Java Virtual Machine error while installing IBM Websphere ILog JRules Studio 7.1.1? I have Windows 7 64 bit OS but this error could happen on any Windows machine. By default IBM ships the package…
Himanshu Parmar
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WODM 7.5 Error when connecting to Decision Server - IO error when contacting "/res/j_security_check"

When trying to connect from Rule Studio/Decision Center to the Decision server on the sample server, I get below error. IO error when contacting "/res/j_security_check" using WAS 7 as sample server for the WODM Decision Server. a. I am not using any…
vad
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ilog rule project reference and common variables

I am trying to create a rule project that will be used by few other rule projects. The WODM document only mentions that it makes the application modular. Rule project A references Rule Project B. B is new and has no rules written so far. My…
patb23
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ILOG - version 8.0.1

Sometimes when the rules are deployed from the decision center to RES, although the recent changes are visible in the new archive, on RES, but the execution results don't reflect them. It is as if the changes are not recognized at execution time. A…
user3393898
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How to write cplex output to a text file

I am using the IBM cplex optimizer to solve a MIP model. What I want is cplex to log not to console, but to a .txt file. I found a method that mentions this…
rrh
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ILOG OPL: Export Model to .lp File

I want to export my .mod file to a .lp file, to use it in a java program. I have a extra .dat file, that contains the declarations for the variables in the .mod file. If i now want to export the model with opl: oplrun -e planung.lp planung.mod it…
AKR
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ILog ODM 8.0.1 : Loggging a name Rule in execution

I want to log the name of rule, the problem : How to get the rule name in XOM? OR Can I inject a code before execute the rule?
Slimen Belhajali
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