PPL_LCDD(1)
π ppl_lcdd β bestie edition π
okay so this is PPL_LCDD(1), a User Commands manual page, and it's about ppl_lcdd β a PPL-based program for vertex/facet enumeration of convex polyhedra. yes we are doing MATH today, grab a snack π
β¨ NAME β¨
ppl_lcdd β a PPL-based program for vertex/facet enumeration of convex polyhedra. it's giving geometry. it's giving polyhedra. it's giving iconic π
πΈ SYNOPSIS πΈ
ppl_lcdd [OPTION]... [FILE]
short, sweet, and ready to read your files bestie π
π¦ DESCRIPTION π¦
so here's the vibe: it reads an H-representation (or, resp., a V-representation) of a polyhedron and generates a V-representation (or, resp., an H-representation) of the same polyhedron. it just flips it for you, no cap π
if you need the tea on the file formats, go read the cddlib Reference Manual. that's where the details live. π
π OPTIONS π
one bullet per option, we do NOT skip any, periodt β¨
-CSECS,--max-cpu=SECSβ limits CPU usage to SECS seconds β³-RMB,--max-memory=MBβ limits memory usage to MB megabytes π§-h,--helpβ prints this help text to stdout π«Ά-oPATH,--output=PATHβ appends output to PATH π-t,--timingsβ prints timings to stderr β±οΈ-v,--verboseβ produces lots of output π (like, LOTS)-V,--versionβ prints version information to stdout π-cPATH,--check=PATHβ checks if the result is equal to what is in PATH β
π AVAILABILITY π
the latest version of the Parma Polyhedra Library and all the documentation is available at http://bugseng.com/products/ppl/ . go get it bestie π
π NOTES π
heads up: the option-CSECS(--max-cpu=SECS) is not available on some platforms. so if it's ghosting you, that might be why π
π AUTHOR π
See the file CREDITS in the source distribution, or use the command ppl-config --credits for a list of contributors. shoutout to the whole squad π«Ά
π REPORTING BUGS π
Report bugs to <ppl-devel@cs.unipr.it>. tell them everything, they wanna know fr fr π
β COPYRIGHT β
Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)
This is free software; see the file COPYING in the source distribution or use the command ppl-config --copying to obtain the copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. like, zero. none. the vibes are free but the guarantees are not π
π₯ SEE ALSO π₯
ppl-config(1)- Komei Fukuda. cddlib Reference Manual, available (in several formats) at http://www.ifor.math.ethz.ch/~fukuda/cdd_home/index.html .
okay that's the whole page, you ate it, you read it, you're a polyhedra girlie now πβ¨
this was ppl_lcdd version 1.2, from February 2016 β mwah, take care bestie πππ¦
π¦ where this page comes from
- arch rolling: ppl 1.2-7 Β· GPL-3.0-or-later
- epel 9: ppl-utils 1.2-24.el9 Β· GPLv3+
- fedora 43: ppl-utils 1.2-37.fc43 Β· GPL-3.0-or-later
- fedora 44: ppl-utils 1.2-39.fc44 Β· GPL-3.0-or-later
- nixos 26.05: ppl 1.2
- nixpkgs unstable: ppl 1.2
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms