Update graph_utilities.py

to stop 0**-1 or similar
ImperialCollegeLondon · Mar 19, 2024 · af58539 · af58539
1 parent 4f2c1c7
commit af58539
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/swmmanywhere/graph_utilities.py b/swmmanywhere/graph_utilities.py
@@ -695,7 +695,7 @@ def __call__(self, G: nx.Graph,
             total_weight = 0
             for attr, bds in bounds.items():
                 # Normalise
-                weight = (d[attr] - bds[0]) / (bds[1] - bds[0])
+                weight = (d[attr] - bds[0]) / (bds[1] - bds[0]) + 1e-10
                 # Exponent
                 weight = weight ** getattr(topology_derivation,f'{attr}_exponent')
                 # Scaling