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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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How to get the CPLEX MIP gap?

I'm not sure if this is the best SE for my question, or rather the OR SE? I'm solving an MIP (MLCLSP) with a Fix&Optimize heuristic in IBM ILOG CPLEX Optimization Studio and exporting my results to a CSV. This works fine for most of the data, e.g.…
Frédéric Jung-Plan
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How to give to CP Optimizer an initial feasible solution

I need to solve a hard scheduling problem. For that purpose, I get an initial feasible solution using a greedy heuristic. This heuristic gives me the starting time of every job in every machine. How can I initialize CP Optimizer with this initial…
Fco.Jav.Y
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How can I get Nodes and Links after being edited on the DiagramEditor?

In flex, I use IBM ilog Elixir to display network topology graph. I maintain an xml file which in turn populates nodes and links arraycollections for Diagram to display. Now, through Diagram Editor I perform some modification on diagram and hit…
Tyr1on
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How to import output data from opl ilog in Excel (automatically)

I have solved a model with a software opl ilog simplex engine. Now I want my answers to be import in Excel. How can I do this? Thank you for your help
taherian
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Skip Missing data from table in OPL model

I have a model reading data from an excel file. Below is part of the model. I use the below code to read data as below tuple blockType { string id; int i; int j; int k; }; {blockType} PitBlocksType = ...; A snap shot of the…
Ranajit
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Running OPL for several Hours with no result

I have a relatively large problem in OPL. It has been running for over 24 hrs now but no response. Normally this type of problems runs for like 50 hrs or so but I can see progress of the number of solutions found and the gap. But in this particular…
Ranajit
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CPLEX: How to run subset constraints in OPL?

CPLEX; Mixed Integer Linear Programming; Constraint Formulation: There are 150 towns in the dataset, each town having several markets (or "mandis"). Total number of mandis in the dataset = 1800. I have a binary decision variable y[mandi][days]. I…
Aman Kabra
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Is there a way to get IBM Ilog Elixir 3.0 working in Flash Builder 4.5

I've installed IBM ILOG Elixir 3.0 on my Flash Builder 4.5 installation. I'm trying to use the IBM ILOG components inside a Flex 4.5 project, but I get; C:\Program Files (x86)\IBM\ILOG\Elixir 3.0\frameworks\libs\ilog-elixir.swc-…
theolagendijk
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Using a 4 dimensional array

I'm trying to write a 4 dimensional arrays in IBM OPL ILOG but I don't know how. I would appreciate it if you colud help me by giving a numerical example.
Amir
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How to stop the search in CP Optimizer if the upper bound doesn't get better after x seconds

I'm wondering if there exists a way in CP Optimizer 12.10 to stop the search if the upper bound (of a minimization problem) doesn't get better after "x" seconds. This would be especially helpful when trying to solve a difficult instance of an…
Fco.Jav.Y
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How to import an existing iLog rules jar into eclipse?

I am trying to import existing iLog rules jar file into Eclipse as a project. I tried different options but I am not getting an option where in I can import the jar into eclipse. It would be great if any one can help me here.
Black_Panther
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Package ilog doesn't exist even after adding cplex.jar to lib

I was following the instructions in this github repo, downloaded the free version of cplex, and added cplex.jar from CPLEX_Studio_Community129/cplex/lib and put it into KidneyExchange/lib. I also added…
Reynard
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Terminate and retrieve solution in ILOG after a certain time limit in python

I am using ILOG CPLEX from Python and I am running an Integer optimisation problem that takes sometimes more than 12 days to complete . I need to terminate the program after a certain time limit regardless of solution is obtained or not. Can anyone…
Ram_Giri
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Flex 4 / ILOG Elixir -- I need help adding dynamic series to the Elixir Radar Chart

I'm having a real hard time adding RadarColumnSeries to my Radar Chart using ActionScript. I've been messing with this for so long that I'm not sure I'm even on the right track anymore. Help PLEASE, Thank you -- Here's what I'm working with in…
Mark P.
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Minimum of two constraints

I want to write a minimum function in OPL. forall(p in P) sum(n in N)Q6[n][p]==(Max_Rema[p]*Dem[p]) forall(n in N)sum(p in P)Q6[n][p]<=sum(m in M)Q4[m][n]; I want that Q6 should be equal to minimum ofMax_Rema[p]*Dem[p] and sum(m in M)Q4[m][n],…
Manjot
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