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by paulcheung
08 Oct 2020, 16:37
Forum: Helpdesk
Topic: Simple question regarding converting polytope to facets
Replies: 3
Views: 6107

Re: Simple question regarding converting polytope to facets

Thank you for all the replies! I got it now.
by paulcheung
08 Oct 2020, 01:33
Forum: Installing polymake
Topic: "E: Unable to locate package polymake"
Replies: 2
Views: 13189

Re: "E: Unable to locate package polymake"

Hi, maybe you need to enable the 'universe' repository first, please see here: https://askubuntu.com/questions/148638/how-do-i-enable-the-universe-repository And then run: sudo apt update sudo apt install polymake If that still doesn't work, please post some details on the ubuntu version that you a...
by paulcheung
06 Oct 2020, 18:52
Forum: Installing polymake
Topic: "E: Unable to locate package polymake"
Replies: 2
Views: 13189

"E: Unable to locate package polymake"

Hi all, I have trouble installing polymake in Ubuntu. I have little knowledge about it (I just downloaded Ubuntu today for polymake) and I appreciate it if someone can help me solve it. As I type in the command line in Ubuntu: sudo apt-get install polymake The result prints Reading package lists... ...
by paulcheung
06 Oct 2020, 03:50
Forum: Helpdesk
Topic: Simple question regarding converting polytope to facets
Replies: 3
Views: 6107

Simple question regarding converting polytope to facets

Hi all, I have a simple question regarding the function. I have the following code $p = new Polytope(POINTS=>[[1,1,1],[1,1,0]]); print $p->FACES; The result prints: 0 0 1 1 0 -1 It stands for 1\geq x_2 , x_2 \geq 0 . Yet, where is the condition x_1=1 ? I was hoping to get -1 1 0 1 -1 0 0 0 1 1 0 -1 ...

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