extensions:tropicalcubics

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
extensions:tropicalcubics [2019/05/29 08:05] – [Examples] joswigextensions:tropicalcubics [2021/01/12 14:34] (current) – external edit 127.0.0.1
Line 1: Line 1:
 ====== TropicalCubics ====== ====== TropicalCubics ======
  
-This is the software companion to the article "The Schäfli fan" by+This is the software companion to the article "The Schläfli fan" by
 [[https://page.math.tu-berlin.de/~joswig/|Michael Joswig]], [[https://page.math.tu-berlin.de/~panizzut/|Marta Panizzut]] and [[https://math.berkeley.edu/~bernd/|Bernd Sturmfels]], [[https://arxiv.org/abs/1905.11951|arXiv:1905.11951]] [[https://page.math.tu-berlin.de/~joswig/|Michael Joswig]], [[https://page.math.tu-berlin.de/~panizzut/|Marta Panizzut]] and [[https://math.berkeley.edu/~bernd/|Bernd Sturmfels]], [[https://arxiv.org/abs/1905.11951|arXiv:1905.11951]]
  
Line 10: Line 10:
 ===== Download ===== ===== Download =====
  
-[[http://http://page.math.tu-berlin.de/~joswig/software/polymake/TropicalCubics-0.1.tar.xz|TropicalCubics-0.1.tar.xz]] [28 May 2019]+[[http://page.math.tu-berlin.de/~joswig/software/polymake/TropicalCubics-0.2.tar.xz|TropicalCubics-0.2.tar.xz]] [04 Feb 2020], for polymake version 4.0 
 + 
 +[[http://page.math.tu-berlin.de/~joswig/software/polymake/TropicalCubics-0.1.tar.xz|TropicalCubics-0.1.tar.xz]] [28 May 2019], for polymake versions 3.5 and 3.6
  
 ===== Installation ===== ===== Installation =====
  
-This requires an installation of polymake, version 3.5, which is scheduled for July 2019 (or a developer'version no later than 28 May 2019, if you are impatient).+This requires an installation of polymake, version 4.0.  For polymake 3.5 or 3.6 use version 0.1 of this extension instead.
  
 After download you first need to extract the code. After download you first need to extract the code.
 <code> <code>
-tar Jxpf TropicalCubics-0.1.tar.xz+tar Jxpf TropicalCubics-0.2.tar.xz
 </code> </code>
-Suppose this ends up at ''/your/path/TropicalCubics-0.1'' Then you start up polymake.  Within the polymake shell do:+Suppose this ends up at ''/your/path/TropicalCubics-0.2'' Then you start up polymake.  Within the polymake shell do:
 <code> <code>
-import_extension "/your/path/TropicalCubics-0.1";+import_extension "/your/path/TropicalCubics-0.2";
 </code> </code>
-Do not forget to use an absolute path!  Afterwards you are good to run the code.  This import needs to be performed only once.  The reference to the extension is permanently stored in ''$HOME/.polymake/prefer.pl'' For more details there is a [[user_guide/extend/extensions|guide to polymake's extension system]].+Do not forget to use an absolute path!  Afterwards you are good to run the code.  This import needs to be performed only once.  The reference to the extension is permanently stored in ''$HOME/.polymake/settings'' For more details there is a [[user_guide/extend/extensions|guide to polymake's extension system]].
 ===== Examples ===== ===== Examples =====
  
Line 90: Line 92:
 </code> </code>
 So this corresponds to the triangulation #5054117 constructed above (and stored in the variable ''$X''). So this corresponds to the triangulation #5054117 constructed above (and stored in the variable ''$X'').
-For about 99.5% of all triangulations the canonical hash value (computed by nauty) identifies the triangulations uniquely.  In the remaining cases the function ''retrieve_by_canonical_hash'' returns the first triangulation and issues a warning.+For about 99.5% of all triangulations the canonical hash value (computed by [[http://pallini.di.uniroma1.it/|nauty]]) identifies the triangulations uniquely.  In the remaining cases the function ''retrieve_by_canonical_hash'' returns the first triangulation and issues a warning. 
  • extensions/tropicalcubics.1559117137.txt.gz
  • Last modified: 2019/05/29 08:05
  • by joswig