From 4f8f8a8a7a1ea62ec80ad56388cb2bef2b8f0c8a Mon Sep 17 00:00:00 2001
From: J08nY
Date: Wed, 8 Nov 2023 16:11:47 +0100
Subject: Add secp256k1 formulas.

---
 pyecsca/sca/re/structural.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'pyecsca/sca/re/structural.py')

diff --git a/pyecsca/sca/re/structural.py b/pyecsca/sca/re/structural.py
index 1a8a200..092cf46 100644
--- a/pyecsca/sca/re/structural.py
+++ b/pyecsca/sca/re/structural.py
@@ -14,13 +14,13 @@ def formula_similarity(one: Formula, other: Formula) -> Dict[str, float]:
 
     one_unroll = unroll_formula(one)
     other_unroll = unroll_formula(other)
-    one_results = {name: None for name in one.outputs}
+    one_results = {}
     for name, value in one_unroll:
-        if name in one_results:
+        if name in one.outputs:
             one_results[name] = value
-    other_results = {name: None for name in other.outputs}
+    other_results = {}
     for name, value in other_unroll:
-        if name in other_results:
+        if name in other.outputs:
             other_results[name] = value
     one_result_polys = set(one_results.values())
     other_result_polys = set(other_results.values())
-- 
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