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Search results: CPLEX Optimization Studio

Showing 9

"If and only if" for indicator-constraints in MATLAB API

We use the CPLEX for MATLAB API to solve a MILP. In our case the bottleneck of the API is the limited functionality of indicator constraints. Whereas in OPL and the Java API an "if and only if" statement is possible, this functionality is missing ...
about 5 years ago in CPLEX Optimization 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 5 years ago in CPLEX Optimization 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 5 years ago in CPLEX Optimization 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 5 years ago in CPLEX Optimization Studio 0 Not under consideration

Excel or/and .ods connector in OPL IDE on all platform

On Linux or Mac the only way to import data in the IDE is to write a custom OPLscript to inport a CSV file.
about 5 years ago in CPLEX Optimization Studio 0 Not under consideration

CPO interactive enhancement to write or query solution

CPO interactive misses some very useful command to simply query one solution value for a given variable with its name (allowing wildcards to display more variables) Today, the only way we can query a solution is through display solution command th...
over 5 years ago in CPLEX Optimization Studio / CPLEX Optimization Studio 1 Not under consideration

Consistent handling for exportModel(), writeMIPStarts() , etc

The handling where methods like e.g. exportModel() and writeMIPStarts() is not consistent and not intuitive. In case no absolute path is specifies, exportModel() always writes the file parallel to the mod-file. Whereas writeMIPStarts(), while star...
over 5 years ago in CPLEX Optimization Studio / CPLEX Optimization Studio 1 Not under consideration

Remove constand offset variable if it equals zero

Exporting an LP-file creates a fixed variable representing a constant offset. For many users, this is often zero, so it shuld be optional or not appearing if the offset is zero. cf. https://www.ibm.com/developerworks/community/forums/html/topic?id...
about 5 years ago in CPLEX Optimization Studio 0 Not under consideration

Dump Data into file with Setting

Being able to export the external data of a model to a .dat file with one click.I suggest an option in the .ops under language/Run.The best would be to right click on the .dat file (with the connection to file, DB or Excel) and have an export opti...
about 5 years ago in CPLEX Optimization Studio 0 Not under consideration

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