How do I run CPLEX?
To launch the IDE from the Start Menu:
- Click the Windows Start menu.
- Select All Programs > IBM ILOG > CPLEX Optimization Studio.
- [version_number] > CPLEX Studio IDE.
How do I set parameters in CPLEX?
To set a CPLEX parameter in the IDE:
- Right-click on Scalable data and select New > Settings to create a settings file with an . …
- Add the new warehouse. …
- Click Mixed Integer Programming > Tolerances in the option tree on the left.
- Enter the value 0.05 for Relative MIP gap tolerance and press Enter. …
- Click the Run button.
How does CPLEX solve?
To solve such linear programming problems, CPLEX implements optimizers based on the simplex algorithms (both primal and dual simplex) as well as primal-dual logarithmic barrier algorithms and a sifting algorithm. … CPLEX can also handle certain problems in which the objective function is not linear but quadratic.
What is OPL CPLEX?
What is CPLEX? • OPL, the Optimization Programming Language, is a modeling language used to. formulate mathematical models. • It provides a syntax that is very close to the mathematical formulation, thus. making the computer implementation very easy.
How do I use cplex in python?
To start using the CPLEX Python API, set the Python path environment variable PYTHONPATH to the value of yourCplexhome/python/VERSION/PLATFORM. Setting this environment variable enables that version of Python to find the CPLEX modules that it needs to run Python commands and scripts that use the CPLEX Python API.
How do I install cplex?
Instruction for CPLEX Python API
- Download and install CPLEX Optimization Studio. …
- Download and install "Visual C++ Redistributable Packages for Visual Studio 2013"(Windows only) …
- Install python. …
- Install CPLEX python package. …
- Run "pip install docplex" …
- Download sample code. …
- In console run. …
- Configure success if get result.
Which algorithm does CPLEX use?
CPLEX uses the branch and cut algorithm It is applied to a reformulation of the set V using a pre- processing step and by the addition of cutting planes.