Table of Contents

News on polymake

Release 4.11 - November 6th, 2023

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.11.

Release 4.10 - June 12th, 2023

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.10.

Release 4.9 - January 27th, 2023

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.9.

Release 4.8 - December 19th, 2022

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.8.

Release 4.7 - July 15th, 2022

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.7.

Release 4.6 - January 14th, 2022

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.6.

Release 4.5 - September 29th, 2021

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.5.

Release 4.4 - May 18th, 2021

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.4.

Release 4.3 - December 15th, 2020

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.3.

Release 4.2 - September 18th, 2020

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.2.

Release 4.1 - June 15th, 2020

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.1.

Release 4.0 - January 29th, 2020

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 4.0.

Release 3.6 - November 19th, 2019

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 3.6.

Release 3.5 - August 13th, 2019

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 3.5.

Release 3.4 - April 15th, 2019

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 3.4.

Release 3.3 - February 12th, 2019

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 3.3.

Release 3.2 - January 29th, 2018

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 3.2.

Release 3.1 - March 28th, 2017

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 3.1.

Release 3.0 - January 18th, 2016

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 3.0.

Release 2.14 - March 4th, 2015

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 2.14.

Release 2.13 - April 4th, 2014

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 2.13.

Release 2.12 - March 19, 2012

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 2.12.

Release 2.11 - December 22, 2011

The new release is now available on our download page.
Please visit our short introduction to the new features in Release 2.11.

Release 2.10 - June 9, 2011

See the features which were new in Release 2.10.

Release 2.9.9 - November 9, 2010

New features include

download

Release 2.9.8 - March 17, 2010

The final alpha release. Besides more bug fixes, this version contains the following new features:

application "topaz"

Finally polymake can deal with finite simplicial complexes again. To this end there is a new object type SimplicialComplex. Look at the introductory tutorial.

application "polytope"

application "matroid"

Constructions like deletion, contraction or dual can now be computed.

Polynomials and Rings

New classes Polynomial and Ring allow basic computations with polynomials. See our brief tutorial.

documentation and interactive help

The automatic extraction of the documentation from the code is now working again and significantly improved.

Release 2.9.7 - September 22, 2009

This was supposed to be the last alpha release.

Besides a lot of bug fixes, contains the following new features:

application "matroid"

The application has now basic functionality like computations between CIRCUITS, COCIRCUITS, and BASES of a matroid and constructing graphical matroids.

object PointConfiguration

The application “polytope” has a new object PointConfiguration that allows to deal also with non-convex point configurations. In particular, one can now deal with triangulations of point configurations without having to rely on TRIANGULATION_INT, and a visualization of point configurations and their triangulations is possible.

Lattice Polytopes

Most methods in polymake dealing with lattice polytopes assume that the polytope is full-dimensional in the integer lattice. Two new methods transform a given lattice polytope into a full-dimensional lattice polytope either using the induced integer lattice or the lattice spanned by the vertices.

There are several new constructions that return lattice polytopes: pyramids, bipyramids, transportation polytopes, and cayley polytopes.

Lattice isomorphism for smooth polytopes can be checked.

Compatibility

polymake can be compiled and used with recently published versions gcc 4.3, gcc 4.4, perl 5.10.1, and under MacOS 10.6 (Snow Leopard).

Release 2.9.6 - February 23, 2009

The next alpha release.

Primarily contains bug fixes.

The issue concerning possible data inconsistency has been solved. A new family of permutation subobjects and related rules has been introduced. They are in charge of synchronizing production rules whose outputs may differ from each other by a permutation of some elements (mainly these are the vertices or facets of a polytope).

Other shortcomings from the list below still persist.

If you are going to compile polymake from the source code, please be careful with the choice of the right gcc version. Currently there are too many gcc versions and snapshots out there, each being broken in its individual way. Still worse, no one popular Linux distribution offers a stable official gcc release as its standard compiler. Instead, they all use some accidental snapshots mixed with proprietary patches. This makes it impossible to give any reliable recommendations now. From our limited experience we can confirm that the official gcc 4.3.3 is OK, as well as the snapshot being shipped with opensuse 11.1 . The Apple's XCode does well too. In all other cases: Please, try your luck and give us a feed back on our faq page.