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by nkriha
10 Jan 2012, 10:41
Forum: Helpdesk
Topic: callable library
Replies: 1
Views: 3594

callable library

From reading the documentation for c++ clients I got the impression that assignment would work automagicaly with the reference counting behind the scenes. So it was somewhat surprising to see this eat up memory rather fast. polymake::Main m; m.set_application("polytope"); pm::perl::Scope s...
by nkriha
10 Jan 2012, 10:01
Forum: Helpdesk
Topic: matrices with no columns and the | operator
Replies: 1
Views: 3543

matrices with no columns and the | operator

I don't know if matrices with a zero for one of the dimensions should ever be constructed but this results in a segfault: $A = new Matrix<Rational>(5,5); $B = $A | new Matrix<Rational>(5,0); new Polytope<Rational>(POINTS=> $B); It looks like B is already in some messed up state because viewing colum...
by nkriha
10 Jan 2012, 09:44
Forum: Installing polymake
Topic: Documentation related "bugs"
Replies: 4
Views: 7942

Re: Documentation related "bugs"

I found some more documentation related thingies. unirand's documentation is missing the polytope parameter in the function signature and argument list. on http://www.polymake.org/doku.php/general it says "prefer "*.convex_hull cdd lrs beneath_beyond";" but it should be "pre...
by nkriha
27 Dec 2011, 23:54
Forum: General Discussion
Topic: Polymake & OpenMP
Replies: 2
Views: 11040

Polymake & OpenMP

I've been working on getting OpenMP to work inside polymake with mixed results. So far there are two major issues with OpenMP and polymake. The first problem looks to me like a bug in the openmp implementation of gcc. If polymake is compiled with CFLAGS=-fopenmp CXXFLAGS=-fopenmp LDFLAGS=-fopenmp to...
by nkriha
26 Nov 2011, 22:46
Forum: Installing polymake
Topic: Documentation related "bugs"
Replies: 4
Views: 7942

Documentation related "bugs"

I have no idea if this is the right place to post those things but I didn't find a better one. "make docs" fails for me with the following error: /usr/bin/perl perl/polymake --script generate_docs /home/render/home/code/polymake210/share/polymake/doc common fan graph group matroid polytope...

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