Merge pull request #74 from clinssen/piecewise_dependency

Fix bug related to Piecewise function handling
nest · Jan 9, 2024 · d59cb57 · d59cb57
2 parents b673312 + a4e3f56
commit d59cb57
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/odetoolbox/system_of_shapes.py b/odetoolbox/system_of_shapes.py
@@ -89,11 +89,8 @@ def get_dependency_edges(self):
 
         for i, sym1 in enumerate(self.x_):
             for j, sym2 in enumerate(self.x_):
-                if not _is_zero(self.A_[j, i]):
+                if not _is_zero(self.A_[j, i]) or sym1 in self.c_[j].free_symbols:
                     E.append((sym2, sym1))
-                else:
-                    if not _is_zero(sympy.diff(self.c_[j], sym1)):
-                        E.append((sym2, sym1))
 
         return E