Executing preprocessing scripts
Run a different run configuration that uses preprocessing scripts.
Basic Configuration is the default run configuration in this project, but it does not contain the preprocessing scripts you will be working with. So in the following steps you run the Even better sparsity run configuration.
Right-click the run configuration Even
better sparsity and choose Run
this. 
Note:
You could also right-click Even better sparsity and choose Set as default, and then run it by right-clicking the project and choosing .
Upon completion, the IDE displays the results in the Scripting log.

See What happens when you execute a run configuration in IDE Reference for details of the execution process.