miplib_download {ROI.models.miplib} | R Documentation |
The MIPLIB 2010
test problem set is downloaded and
transformed from the MPS
format into the ROI format.
The results are stored as '.rds'
files at the location provided
via the parameter folder
.
miplib_download_all(url = "http://miplib2010.zib.de/download/miplib2010-1.1.3-complete.tgz", folder = system.file("roi_op", package = "ROI.models.miplib"), method = NULL, quiet = TRUE) miplib_download_benchmark(url = "http://miplib2010.zib.de/download/miplib2010-1.1.3-benchmark.tgz", folder = system.file("roi_op", package = "ROI.models.miplib"), method = NULL, quiet = TRUE) miplib_download_metainfo(url = "http://miplib2010.zib.de/download/miplib2010_all.solu", folder = system.file("roi_op", package = "ROI.models.miplib"))
url |
a character giving the url to |
folder |
an optional character giving the location where the
|
method |
a character giving the method to be used for downloading
files, for more information see |
quiet |
a logical giving if status status messages should be suppressed. |
miplib_download_all
download all MIPLIB-2010 instances (arround 1.3 GB).
miplib_download_benchmark
download the MIPLIB-2010 benchmark instances (arround 94 MB).
miplib_download_metinfo
download the available meta information.
## Not run: ## download all MIPLIB-2010 instances (arround 1.3 GB) miplib_download_all() ## or miplib_download_all(folder = "data/miplib") ## download MIPLIB-2010 benchmark instances (arround 94 MB) miplib_download_benchmark() ## or miplib_download_benchmark(folder = "data/miplib") ## download meta information miplib_download_metinfo() ## End(Not run)