DataSet contains the following attributes
* funId
* DIM
* algId
* datafile
* instance
* maxEvals
* finalFunEvals
* comment
* Additional attributes based on the original format
Logical. Whether the underlying optimization algorithm performs a maximization?
Set to NULL to determine automatically based on format
format
A character. The format of data source, either 'IOHProfiler', 'COCO' or 'TWO_COL"
subsampling
Logical. Whether *.cdat files are subsampled?
full_sampling
Logical. Whether the raw (unaligned) FV matrix should be stored.
Currenlt only useful when a correlation plot between function values and parameters should be made