ppl_lcdd man page

ppl_lcdd — a PPL-based program for vertex/facet enumeration of convex polyhedra


ppl_lcdd [OPTION]... [FILE]


Reads an H-representation (resp., a V-representation) of a polyhedron and generates a V-representation (resp., an H-representation) of the same polyhedron.

See the cddlib Reference Manual for information on the file formats.


-CSECS, --max-cpu=SECS

limits CPU usage to SECS seconds

-RMB, --max-memory=MB

limits memory usage to MB megabytes

-h, --help

prints this help text to stdout

-oPATH, --output=PATH

appends output to PATH

-t, --timings

prints timings to stderr

-v, --verbose

produces lots of output

-V, --version

prints version information to stdout

-cPATH, --check=PATH

checks if the result is equal to what is in PATH


The latest version of the Parma Polyhedra Library and all the documentation is available at http://bugseng.com/products/ppl/ .


The option -CSECS (--max-cpu=SECS) is not available on some platforms.


See the file CREDITS in the source distribution or use the command ppl-config --credits for a list of contributors.

Reporting Bugs

Report bugs to <ppl-devel@cs.unipr.it>.

See Also


Komei Fukuda. cddlib Reference Manual, available (in several formats) at http://www.ifor.math.ethz.ch/~fukuda/cdd_home/index.html .


February 2016 ppl_lcdd 1.2 User Commands