try to upgrade tdlib

[dimpase]

tdlib appears in development, at https://github.com/freetdi/tdlib - now at version 0.9.

Not sure whether it it easy to upgrade, but one should try.

CC: @dcoudert @sagetrac-llarisch

Component: packages: optional

Issue created by migration from https://trac.sagemath.org/ticket/30813

[dcoudert]

comment:2

It's in my todo list since several months now... but I don't know how to do that.

We should also expose other algorithms from this library (heuristics, cuset, etc.). I plan to move the treewidth method into a new tree_decomposition.pyx file and add an exact algorithm for treelength (I have one). But one step at a time.

[mkoeppe]

comment:3

Note that Cython code that uses tdlib should remain in its own module and not be mixed with other Cython code - this is important for the modularization effort (#29864)

[dimpase]

comment:4

I opened freetdi/tdlib#34

it principle, all the C++ headers as in the current package are still there, whether they are compatible is another question. I asked the upstream to make a release.

[mkoeppe]

comment:5

Setting new milestone based on a cursory review of ticket status, priority, and last modification date.

[fchapoton]

comment:6

now on gitlab, and with a new name

https://gitlab.com/freetdi/treedec/-/releases

[dimpase]

comment:7

and a new release: https://gitlab.com/freetdi/treedec/-/releases

[sheerluck]

comment:8

Replying to @dimpase:

and a new release: https://gitlab.com/freetdi/treedec/-/releases

--- a/src/sage/graphs/graph_decompositions/sage_tdlib.cpp
+++ b/src/sage/graphs/graph_decompositions/sage_tdlib.cpp
@@ -2,8 +2,9 @@
 #include <map>
 
 #include <boost/graph/adjacency_list.hpp>
-#include "tdlib/TD_combinations.hpp"
-#include "tdlib/TD_misc.hpp"
+#include <treedec/combinations.hpp>
+#include <treedec/misc.hpp>
+#include <treedec/treedec.hpp>
 
 #ifndef TD_STRUCT_VERTEX
 #define TD_STRUCT_VERTEX
@@ -20,7 +21,6 @@ struct bag{
     std::set<unsigned int> bag;
 };
 
-typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, bag> TD_tree_dec_t;
 
 
 void make_tdlib_graph(TD_graph_t &G, std::vector<unsigned int> &V, std::vector<unsigned int> &E){

[mkoeppe]

• Latest release = 0.9.1 on gitlab
• Latest commit = Sep 11, 2023
• Arch package https://archlinux.org/packages/extra/any/tdlib/ advertises itself as 0.9.2 @antonio-rojas
• repo https://github.com/freetdi/tdlib/commits/develop/ is synced but has no releases, no tags