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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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Issues running J2SE Rule Client on Tomcat

We are trying to run a Pojo ruleclient to execute rules defined in ODM, within a Tomcat Java instance. We are utilizing a stateless session of RES server to execute the rules. When running on Localhost, its running fine, the rules are getting…
Ajay
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Ilog Opl Script mixing mismatch environment error

There are 3 models that I run iteratively by using proper outputs. However, at one point, I get “mixing mistach environment” error. The code is basically as below: //model1 .. main{ generate & solve model1 call model2 …
Burcu Ozmen
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Are my ILOG rules getting invoked or is it an issue with my ILOG trace?

I am using IBM's ILOG 7.1 via Java (aka JRules). I need to debug some pre-existing functionality, where there is a set of rules being executed. Only some of the rules that should be executed are actually in the output of my trace. So I'm left…
entpnerd
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Exception Handling in ODM 8.5.1

I am trying to implement Exception Handling in ODM 8.5.1 as per the below URLs but couldn't find the setExceptionHandler method in the IlrContext class. Please help me with the detailed process to implement it or provide any sample code which I can…
user2708694
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DSV : Custome Scenario Provider - NullPointerException

I'm trying to create Custom Scenario Provider for Rule Designer and have created a Plug-in to execute it through Run Configurations. I'm able to create the plug-in and run DVS Runner; however, I'm receiving NullPointerException in IlrDVSRunner. I'm…
Akif Patel - BRMS
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How to Identify Complexity of IBM ODM Rules Based Applications?

I would like to know, how the complexity of a rule based application can be measured? Is there a standard way defined by IBM ? or something with Function Point to measure the complexity of a software based application Complexity can always be based…
Ajay
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IloNumExpr for multiple constraints

I have a set of constraints like: x1 >= x2 + x3 + x4; x2>= x3 + x4 + x7; x3 >= x4 + x5; and so on. For each variable, there is an array that stores the list of variables that will be used in the constraint RHS. That is, for variable 1, the array…
user2147241
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Browse Decision Table in WODM or iLog

I have a situation that I have a system that communicate with iLog and it should show the values of decision table first column. Can I get all the values of the first column in a decision table? Given that the values are distinct and unique. If yes,…
user2770375
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What does getValue(constant,number) in jrules signify?

In Jrules, I often encountered the following : getValue(CONTSANT,5) . What is the significance of the number after the constant ? I think it means 4 decimal places after the value . Is my assumption correct here ?
The Dark Knight
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cplex optimization studio searching path

When trying to run on my computer an opl model (file .mod and .dat) that work on another computer I get the error "can't find file". More precisely the .dat file connect to an excel sheet that cplex seems not able to see it. I don't know how to…
vincent leclere
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Cannot Generate RuleApp on IBM Decision Center

deploy rules written using RuleApp created from rule projects, on to the Sample Rule Execution Server[ RES ] from the Decision Center on Local Samples Server version 8.5 and I have the below error Any Suggestions on this or ideas on how to resolve…
Ajay
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If-then-else not working well for comparison with 0

I have written a rule like if the period of 'Request' is more than 0 then set the date of 'Request' to due_date - 1 Day; else set the date of 'Request' to due_date ; for period values other than 0 it's working fine but when value of…
Ankit
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How to empty contents of a log file being used by the same program

I have a C# application which uses log4net to write some log outputs in a file names "logfile.txt" residing in the application directory. I want to empty the contents of the file as soon as it reaches a size of 10GB. For that I'm using a timer…
Biswarup Dass
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enabling / disabling of rules

I am trying to come up with a mechanism in ODM to enable or disable a rule based on some input parameters like sales-zone, type of product and 6 or 7 other parameters. I don't want to put all these 7 parameters into the condition within the rule…
rahulmohan
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How to use collection in B2X virtual method in IBM WODM8.x

I am trying to use collection(list) in b2x virtual method B2X Method - arguments - add(Double d,List l) l.add(d); But when I write rules it does not allow List object. What is wrong here?
Devesh
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