better detection of simulation error

Patarimi · Sep 8, 2023 · 1c66a53 · 1c66a53
1 parent 80952b8
commit 1c66a53
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/hades/simulator/em.py b/hades/simulator/em.py
@@ -51,8 +51,8 @@ def parse(stream: str) -> rf.Network:
             port_list_next = True
         if words[0] in ports and len(words) == len(ports) + 1:
             y.append([complex(w) for w in words[1:]])
-    if "y" in locals():
+    if len(y) > 0:
         y_t = np.squeeze(y)
         net = rf.Network(f=f, y=y_t, units="Hz")
         return net
-    raise RuntimeError("emx exit with error: " + stream)
+    raise RuntimeError(stream)