IBM Data and AI Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data & AI organization. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Showing 15451

Cplex jar under DOC does not allow to iterate on Parameter Set

As pointed out in the PMR, some APIs of CPLEX are not available in DOC. The following ones for instance would be usefull for us (JAVA sample) * Iterate over IloCplex.ParameterSet to display the changed parameters* set MipDisplay crashes with excep...
about 4 years ago in Decision Optimization Center 1 Not under consideration

Constraint filtering in the problem browser

when you review the expression of the constraint from the problem browser, to see what constraint has been written from your code.the view allows to filter to some variables, order the display can be changed and display only the constraint that ar...
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

Adding a warning when a data source are not populate in a model

Once data elements are read once, adding a new data source has no effect. A warning that tells that adding a new data source after had no effect will help to debug. Here is an example. The observe problem was that no data where send to the databas...
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

Create IloAddable::setObject() in Java API

In the C++ API, there is the method IloExtractable::setObject()In the Java API, there is no equivalent on IloAddable. This is needed because it is useful to create a new IloIntVar from cplex.intVar(), and then associate a Java object to that varia...
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

Add a timestamp to iterations reported in the Engine Log of CPLEX Optimization Studio

Add a timestamp to the output of the Engine Log for iterations of the solver (LP/MIP) in addition to the already existing report of the objective value and GAP.
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

handle C,C++,C# Java, python CPLEX model with CPLEX server

The CPLEX server handle only OPL model. It should also provide the queing, load balancing, security and flexibility for all the other source of model written with Concert technology
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

OPL Script function to see which variables exist in model

Using OPL script, is it possible to know whether a given variable name exists in model ? For instance, something like model.contains("x") that would return true if x is a variable in model. If yes, is there any way of knowing the type and the indi...
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

Solve MPS, SAV, .... model file in CPLEX studio

LP file can be run in the IDE. great. but MPS or other type of file can not be
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

If conditions in pre-processing in .mod files

To maintain two (or more) similar models in one instead of in two (or more) separate .mod files, we need the possibility of using if conditions in pre-processing in .mod files without using execution blocks.
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

cpoptimizer interactive should display any var and expressions

CP Optimizer interactive should mimic CPLEX optimizer interactive for these two points 1. In Cp Optimizer command line, enable to display the value of an IloNumVar (floating point variables) and IloNumExpr2. enable write solution in a file
about 4 years ago in Decision Optimization CPLEX & For Watson Studio 0 Not under consideration

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