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by josephineyu
10 Dec 2015, 15:27
Forum: Helpdesk
Topic: Ehrhart polynomial for non-full dimensional polytopes
Replies: 2
Views: 4432

Re: Ehrhart polynomial for non-full dimensional polytopes

Thanks, Benjamin! This will work for now.
Josephine
by josephineyu
04 Dec 2015, 17:36
Forum: Helpdesk
Topic: Ehrhart polynomial for non-full dimensional polytopes
Replies: 2
Views: 4432

Ehrhart polynomial for non-full dimensional polytopes

Hi, For lattice polytopes that are not full dimensional , EHRHART_POLYNOMIAL_COEFF outputs something strange. First applying ambient_lattice_normalization does the right thing, so I would expect polymake to do this instead. Perhaps EHRHART_POLYNOMIAL_COEFF assumes the input polytope to be full-dimen...
by josephineyu
08 Aug 2012, 16:53
Forum: Helpdesk
Topic: "scheduling" problem
Replies: 2
Views: 4139

Re: "scheduling" problem

That makes sense. I've never thought about complexity of scheduling. It's an interesting problem. Thanks for the reply!
by josephineyu
06 Aug 2012, 17:12
Forum: Installing polymake
Topic: visualization
Replies: 3
Views: 7275

Re: visualization

I can't attach the protocol file. Got the message:
The extension txt is not allowed.
(And changing the extension doesn't help).
But here it the file:
http://people.math.gatech.edu/~jyu67/protocol.txt
I'll ask my admins as well.
Thanks!
Josephine
by josephineyu
05 Aug 2012, 22:45
Forum: Installing polymake
Topic: visualization
Replies: 3
Views: 7275

visualization

I just (re)installed polymake 2.12 on Red Hat 6. Everything went fine while compiling from source. But I cannot use VISUAL. Got the error:
polymake: ERROR: bind failed: Permission denied

Any tips? Thanks!
Josephine
by josephineyu
05 Aug 2012, 21:28
Forum: Helpdesk
Topic: "scheduling" problem
Replies: 2
Views: 4139

"scheduling" problem

Hi! I have a problem of having more knowledge about a polytope making computation much much slower. Here is a simple example: Take a cyclic polytope: VERTICES 1 0 0 0 1 1 1 1 1 2 4 8 1 3 9 27 1 4 16 64 Suppose we know an inequality description but don't know that they're facets (although in this cas...

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