chore: update C core

szhorvat · szhorvat · commit bddaefb8d45e · 2025-07-26T16:29:49.000+08:00
diff --git a/src/_igraph/graphobject.c b/src/_igraph/graphobject.c
@@ -534,7 +534,7 @@ PyObject *igraphmodule_Graph_is_maximal_matching(igraphmodule_GraphObject* self,
 PyObject *igraphmodule_Graph_is_simple(igraphmodule_GraphObject* self, PyObject* Py_UNUSED(_null)) {
   igraph_bool_t res;
 
-  if (igraph_is_simple(&self->g, &res)) {
+  if (igraph_is_simple(&self->g, &res, IGRAPH_DIRECTED)) {
     igraphmodule_handle_igraph_error();
     return NULL;
   }
diff --git a/tests/test_decomposition.py b/tests/test_decomposition.py
@@ -335,7 +335,7 @@ def testFluidCommunities(self):
     def testInfomap(self):
         g = Graph.Famous("zachary")
         cl = g.community_infomap()
-        self.assertAlmostEqual(cl.codelength, 4.60605, places=3)
+        self.assertAlmostEqual(cl.codelength, 4.31179, places=3)
         self.assertAlmostEqual(cl.q, 0.40203, places=3)
         self.assertMembershipsEqual(
             cl,
diff --git a/vendor/source/igraph b/vendor/source/igraph
@@ -1 +1 @@
-Subproject commit 0f9ba000d4cd6452a81feb593e93042235f3199f
+Subproject commit 0119d1f0b2fca021eefac9e1aceba09f1b294808

Original file line number	Diff line number	Diff line change
`@@ -534,7 +534,7 @@ PyObject igraphmodule_Graph_is_maximal_matching(igraphmodule_GraphObject self,`
`534`	`534`	`PyObject igraphmodule_Graph_is_simple(igraphmodule_GraphObject self, PyObject* Py_UNUSED(_null)) {`
`535`	`535`	`igraph_bool_t res;`
`536`	`536`
`537`		`- if (igraph_is_simple(&self->g, &res)) {`
	`537`	`+ if (igraph_is_simple(&self->g, &res, IGRAPH_DIRECTED)) {`
`538`	`538`	`igraphmodule_handle_igraph_error();`
`539`	`539`	`return NULL;`
`540`	`540`	`}`